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Vazken Andréassian

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Presentation

Present Appointment =================== 2018 - presentDirector, HYCAR Research Unit, [INRAE](https://www.google.com/url?q=https%3A%2F%2Fwww.inrae.fr%2F&sa=D&sntz=1&usg=AFQjCNEb56yQvjUH80tj5KrxKmdbNDZArg)-Irstea, France Teaching Activities =================== I have been teaching hydrology since 2002. I currently teach at [Ecole des Ponts ParisTech](https://www.google.com/url?q=https%3A%2F%2Fwww.ecoledesponts.fr%2F&sa=D&sntz=1&usg=AFQjCNHRSx9UuQVNKepA37iIj_eRUlcTEA), [Ecole Polytechnique](https://www.google.com/url?q=https%3A%2F%2Fwww.polytechnique.edu%2F&sa=D&sntz=1&usg=AFQjCNGFuCkojMet6oi_0DNZLXq2DvVuqg) and [Centrale-Supelec](https://www.google.com/url?q=https%3A%2F%2Fwww.centralesupelec.fr%2F&sa=D&sntz=1&usg=AFQjCNH7SWnNoR5p-NtLgVYmMWOtHHIPEQ). Editing Activities ================== I am an Assistant Editor for [Journal of Hydrology](https://www.google.com/url?q=https%3A%2F%2Fwww.journals.elsevier.com%2Fjournal-of-hydrology&sa=D&sntz=1&usg=AFQjCNHz34blu5VVFdrtXSMdlTdjMkIXUg). Past Appointments ================= 2013-2017 Deputy Scientific Director, Cemagref-Irstea, France 1997-2012 Hydrology Group Leader, Cemagref-Irstea, France 1995-1997 Research Hydrologist, Cemagref, France 1995-1995 Agricultural Development Consultant, TACIS program, Armenia 1993-1995 Scientific Attaché, French Embassy in Yerevan, Armenia Education ========= 2005 [Sorbonne Université](https://www.google.com/url?q=https%3A%2F%2Fwww.sorbonne-universite.fr%2F&sa=D&sntz=1&usg=AFQjCNE0Z_poFqHhq8hfc21iwnaYjGLLFw), Paris - ***Habilitation à Diriger les Recherches*** 2002 [Sorbonne Université](https://www.google.com/url?q=https%3A%2F%2Fwww.sorbonne-universite.fr%2F&sa=D&sntz=1&usg=AFQjCNE0Z_poFqHhq8hfc21iwnaYjGLLFw), Paris - ***Ph. D*** **\[Hydrology\]** 1992 [University of Arizona](https://www.google.com/url?q=https%3A%2F%2Fwww.arizona.edu%2F&sa=D&sntz=1&usg=AFQjCNGm39Bgmk2hQJ_m_OlyN3grb3BpOA), Tucson - ***M.Sc*** **\[Watershed Management\]** 1992 ENGREF, Paris - ***Ingénieur du Génie Rural, des Eaux et des Forêts*** 1991 [AgroParisTech](http://www.google.com/url?q=http%3A%2F%2Fwww2.agroparistech.fr%2F&sa=D&sntz=1&usg=AFQjCNGy7vMWFO8x-aqiA-nTyf64-uRiBA) (Institut National Agronomique) - ***Ingénieur Agronome*** Distinctions ============ I am a **corresponding member** of the [Académie Royale des Science d’Outre Mer](https://www.google.com/url?q=https%3A%2F%2Fwww.kaowarsom.be%2Ffr&sa=D&sntz=1&usg=AFQjCNEj70J1x_JiKsldAtot5MuIPXOc4A) (Bruxelles), since 2013. I am the **vice-Satrape** of the [Association Internationale d'Hydrologie Sociale](http://www.google.com/url?q=http%3A%2F%2Fsocial.hydrologie.org%2F&sa=D&sntz=1&usg=AFQjCNGJ7JDtqbmEryCa7Rv15BK2dBhTgA) (since 2007), special representative of the Grand Satrape in charge of hydrological traditions (since 2019). I have received: - the **Charles Grad prize** from the [Société de Géographie](https://www.google.com/url?q=https%3A%2F%2Fsocgeo.com%2F&sa=D&sntz=1&usg=AFQjCNErE8WL0ZpZK3jnb5F3e2dxDtmg5A) (2012) - the **Ptolémée prize** from the [Festival International de Géographie](https://www.google.com/url?q=https%3A%2F%2Fwww.fig.saint-die-des-vosges.fr%2F&sa=D&sntz=1&usg=AFQjCNFMG9jImyM7DrTaaFUFPW2nyz0J9Q) de St Dié (2012) - the **Tison prize** from the [International Association of Hydrological Sciences](https://www.google.com/url?q=https%3A%2F%2Fiahs.info%2F&sa=D&sntz=1&usg=AFQjCNEfpjIZqLWTv8tssmBvFWXmyOv3ZA) (2010) **n° ORCID: 0000-0001-7124-9303**

Publications

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On the (im)possible validation of hydrogeological models

Vazken Andréassian
Comptes Rendus. Géoscience, 2023, 355 (S1), pp.1-9. ⟨10.5802/crgeos.142⟩
Journal articles hal-03938317v1

An underground view of surface hydrology: what can piezometers tell us about river floods and droughts?

Antoine Pelletier , Vazken Andréassian
Comptes Rendus. Géoscience, 2023, 355 (S1), pp.1-11. ⟨10.5802/crgeos.195⟩
Journal articles hal-03938345v1

Catchment response to intense rainfall: Evaluating modelling hypotheses

Paul C. Astagneau , François Bourgin , Vazken Andréassian , Charles Perrin
Hydrological Processes, 2022, 36 (8), pp.e14676. ⟨10.1002/hyp.14676⟩
Journal articles hal-03766391v1
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On constraining a lumped hydrological model with both piezometry and streamflow: results of a large sample evaluation

Antoine Pelletier , Vazken Andréassian
Hydrology and Earth System Sciences, 2022, 26 (10), pp.2733-2758. ⟨10.5194/hess-26-2733-2022⟩
Journal articles hal-03702435v1
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Impacts des changements climatiques sur la gestion par courbes guides des réservoirs hydroélectriques

Anthony Lemoine , Maria-Helena Ramos , Vazken Andréassian
LHB Hydroscience Journal, 2022, ⟨10.1080/27678490.2022.2101393⟩
Journal articles hal-03990359v1
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Investigating hydrological model versatility to simulate extreme flood events

Daniela Peredo , Maria-Helena Ramos , Vazken Andréassian , Ludovic Oudin
Hydrological Sciences Journal, 2022, 67 (4), pp.628-645. ⟨10.1080/02626667.2022.2030864⟩
Journal articles hal-03600384v1
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Quantifying multi-year hydrological memory with Catchment Forgetting Curves

Alban de Lavenne , Vazken Andréassian , Louise Crochemore , Göran Lindström , Berit Arheimer et al.
Hydrology and Earth System Sciences, 2022, 26 (10), pp.2715-2732. ⟨10.5194/hess-26-2715-2022⟩
Journal articles insu-03706373v1
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Streamflow naturalization methods: a review

Morgane Terrier , Charles Perrin , Alban de Lavenne , Vazken Andréassian , Julien Lerat et al.
Hydrological Sciences Journal, 2021, 66 (1), pp.12-36. ⟨10.1080/02626667.2020.1839080⟩
Journal articles hal-03266329v1
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When does a parsimonious model fail to simulate floods? Learning from the seasonality of model bias

Paul C. Astagneau , François Bourgin , Vazken Andréassian , Charles Perrin
Hydrological Sciences Journal, 2021, 66 (8), pp.1288-1305. ⟨10.1080/02626667.2021.1923720⟩
Journal articles hal-03271359v1
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Technical note: PMR – a proxy metric to assess hydrological model robustness in a changing climate

Paul Royer-Gaspard , Vazken Andréassian , Guillaume Thirel
Hydrology and Earth System Sciences, 2021, 25, pp.5703 - 5716. ⟨10.5194/hess-25-5703-2021⟩
Journal articles hal-03423428v1
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Élasticité des débits aux précipitations en Afrique sub-saharienne

Pierre-Yves Bourgin , Vazken Andréassian , Marine Riffard-Chenet
La Houille Blanche - Revue internationale de l'eau, 2020, 106 (6), pp.97-104. ⟨10.1051/lhb/2021005⟩
Journal articles hal-03266292v1

Assessing the performance and robustness of two conceptual rainfall-runoff models on a worldwide sample of watersheds

Thibault Mathevet , Hoshin Gupta , Charles Perrin , Vazken Andréassian , Nicolas Le Moine et al.
Journal of Hydrology, 2020, 585, pp.124698. ⟨10.1016/j.jhydrol.2020.124698⟩
Journal articles hal-03170311v1
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A combined mixing model for high-frequency concentration–discharge relationships

José Manuel Tunqui Neira , Gaelle Tallec , Vazken Andréassian , Mouchel Jean-Marie
Journal of Hydrology, 2020, 591, ⟨10.1016/j.jhydrol.2020.125559⟩
Journal articles hal-03163771v1
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Hydrograph separation: an impartial parametrisation for an imperfect method

Antoine Pelletier , Vazken Andréassian
Hydrology and Earth System Sciences, 2020, 24 (3), pp.1171-1187. ⟨10.5194/hess-24-1171-2020⟩
Journal articles hal-02505312v1
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Technical note: A two-sided affine power scaling relationship to represent the concentration-discharge relationship

José Manuel Tunqui Neira , Vazken Andréassian , Gaelle Tallec , Jean-Marie Mouchel
Hydrology and Earth System Sciences, 2020, 24 (4), pp.1823 - 1830. ⟨10.5194/hess-24-1823-2020⟩
Journal articles hal-02558543v1
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Caractérisation de la mémoire des bassins versants par approche croisée entre piézométrie et séparation d'hydrogramme

Antoine Pelletier , Vazken Andréassian
La Houille Blanche - Revue internationale de l'eau, 2020, 3, pp.30-37. ⟨10.1051/lhb/2020032⟩
Journal articles hal-02917150v1
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Technical Note: On the puzzling similarity of two water balance formulas - Turc-Mezentsev vs. Tixeront-Fu

Vazken Andréassian , Tewfik Sari
Hydrology and Earth System Sciences, 2019, 23 (5), pp.2339-2350. ⟨10.5194/hess-23-2339-2019⟩
Journal articles hal-02609422v1

Hydrological modelling at multiple sub-daily time steps: model improvement via flux-matching.

A. Ficchì , Charles Perrin , Vazken Andréassian
Journal of Hydrology, 2019, 575, pp.1308-1327. ⟨10.1016/j.jhydrol.2019.05.084⟩
Journal articles hal-02609892v1

A regularization approach to improve the sequential calibration of a semi-distributed hydrological model

Alban de Lavenne , Vazken Andréassian , Guillaume Thirel , M.-H. Ramos , Charles Perrin et al.
Water Resources Research, 2019, 55 (11), pp.8821-8839. ⟨10.1029/2018WR024266⟩
Journal articles hal-02609890v1

Une cartographie de l'écoulement des rivières de Corse

Pierre Brigode , Damien Lilas , Vazken Andréassian , Pierre Nicolle , Nicolas Le Moine et al.
La Houille Blanche - Revue internationale de l'eau, 2019, 1, pp.68-77. ⟨10.1051/lhb/2019009⟩
Journal articles hal-02272525v1
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Twenty-three unsolved problems in hydrology (UPH) – a community perspective

Gunter Bloschl , Marc Bierkens , Antonio Chambel , Christophe Cudennec , Georgia Destouni et al.
Hydrological Sciences Journal, 2019, 64 (10), pp.1141-1158. ⟨10.1080/02626667.2019.1620507⟩
Journal articles hal-02280747v1

Impact of climate seasonality on catchment yield: a parameterization for commonly-used water balance formula

Alban de Lavenne , Vazken Andréassian
Journal of Hydrology, 2018, 558, pp.266-274. ⟨10.1016/j.jhydrol.2018.01.009⟩
Journal articles hal-02608980v1
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Inundation mapping based on reach-scale effective geometry

Cédric Rebolho , Vazken Andréassian , Nicolas Le Moine
Hydrology and Earth System Sciences, 2018, 22 (11), pp.5967-5985. ⟨10.5194/hess-22-5967-2018⟩
Journal articles hal-01949879v1
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Process-based interpretation of conceptual hydrological model performance using a multinational catchment set

Carine Poncelet , Ralf Merz , Bruno Merz , Juraj Parajka , Ludovic Oudin et al.
Water Resources Research, 2017, 53 (8), pp.7247-7268. ⟨10.1002/2016WR019991⟩
Journal articles hal-03985689v1

The suite of lumped GR hydrological models in an R package

L. Coron , Guillaume Thirel , Olivier Delaigue , Charles Perrin , Vazken Andréassian et al.
Environmental Modelling and Software, 2017, 94, pp.166-171. ⟨10.1016/j.envsoft.2017.05.002⟩
Journal articles hal-02606302v1
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On evaluating the robustness of spatial-proximity-based regionalization methods.

L. Lebecherel , Vazken Andréassian , Charles Perrin
Journal of Hydrology, 2016, 539, pp.196-203. ⟨10.1016/j.jhydrol.2016.05.031⟩
Journal articles hal-01709762v1

The Budyko hypothesis before Budyko: The hydrological legacy of Evald Oldekop

Vazken Andréassian , U. Mander , T. Pae
Journal of Hydrology, 2016, 535, pp.386-391. ⟨10.1016/j.jhydrol.2016.02.002⟩
Journal articles hal-02603374v1
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How should a rainfall-runoff model be parameterized in an almost ungauged catchment? A methodology tested on 609 catchments.

C. Rojas-Serna , L. Lebecherel , Charles Perrin , Vazken Andréassian , L. Oudin et al.
Water Resources Research, 2016, 52 (6), pp.4765-4784. ⟨10.1002/2015WR018549⟩
Journal articles hal-01400511v1

Synergies entre acteurs opérationnels et scientifiques au service de l’amélioration de la prévision des crues

C. Furusho , Charles Perrin , J. Viatgé , R. Lamblin , Vazken Andréassian et al.
La Houille Blanche - Revue internationale de l'eau, 2016, 4, pp.5-10. ⟨10.1051/lhb/2016033⟩
Journal articles hal-02604707v1

Impact of temporal resolution of inputs on hydrological model performance : An analysis based on 2400 flood events

A. Ficchì , Charles Perrin , Vazken Andréassian
Journal of Hydrology, 2016, 538, pp.454-470. ⟨10.1016/j.jhydrol.2016.04.016⟩
Journal articles hal-02603525v1
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Climate elasticity of streamflow revisited – an elasticity index based on long-term hydrometeorological records

Vazken Andréassian , Laurent Coron , Julien Lerat , Nicolas Le Moine
Hydrology and Earth System Sciences, 2016, 20 (11), pp.4503 - 4524. ⟨10.5194/hess-20-4503-2016⟩
Journal articles hal-01414947v1
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Dynamique de collaboration entre acteurs opérationnels et scientifiques pour une amélioration des systèmes de prévision des crues en France

C. Furusho , Charles Perrin , R. Lamblin , D. Dorchies , L. Berthet et al.
Sciences Eaux & Territoires, 2015, 17, pp.40-45. ⟨10.14758/SET-REVUE.2015.17.08⟩
Journal articles hal-01233447v1
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Hydrological impact of forest-fire from paired catchment and rainfall-runoff modelling perspectives

N. Folton , Vazken Andréassian , R. Duperray
Hydrological Sciences Journal, 2015, 60 (7-8), pp.1213-1224. ⟨10.1080/02626667.2015.1035274⟩
Journal articles hal-01215357v1

On the need to test hydrological models under changing conditions

Guillaume Thirel , Vazken Andréassian , Charles Perrin
Hydrological Sciences Journal, 2015, 60 (7-8), pp.1165-1173. ⟨10.1080/02626667.2015.1050027⟩
Journal articles hal-02602032v1

Hydrology under change: an evaluation protocol to investigate how hydrological models deal with changing catchments

Guillaume Thirel , Vazken Andréassian , Charles Perrin , J.-N. Audouy , L. Berthet et al.
Hydrological Sciences Journal, 2015, 60 (7-8), pp.1184--1199. ⟨10.1080/02626667.2014.967248⟩
Journal articles hal-02052164v1

Accelerating advances in continental domain hydrologic modeling

S. A. Archfield , M. Clark , B. Arheimer , L.E. Hay , Hilary Mcmillan et al.
Water Resources Research, 2015, 51 (12), pp.10078-10091. ⟨10.1002/2015WR017498⟩
Journal articles hal-02603377v1
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What part of natural flow can be considered a "water resource"?

Vazken Andréassian , J. Margat , Guillaume Thirel , P. Hubert
Proceedings of the International Association of Hydrological Sciences, 2015, 366, pp.86-92. ⟨10.5194/piahs-366-86-2015⟩
Journal articles hal-01310396v1

Comparing expert judgement and numerical criteria for hydrograph evaluation

Louise Crochemore , Charles Perrin , Vazken Andréassian , Uwe Ehret , Simon P. Seibert et al.
Hydrological Sciences Journal, 2015, 60 (3), pp.402--423. ⟨10.1080/02626667.2014.903331⟩
Journal articles hal-02051945v1

Graphical tools based on Turc-Budyko plots to detect changes in catchment behaviour

Laurent Coron , Vazken Andréassian , Charles Perrin , Nicolas Le Moine
Hydrological Sciences Journal, 2015, 60 (7-8), pp.1394-1407. ⟨10.1080/02626667.2014.964245⟩
Journal articles hal-01196442v1
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Dependence of model-based extreme flood estimation on the calibration period: the case study of the Kamp River (Austria)

Pierre Brigode , Emmanuel Paquet , Pietro Bernardara , Joël Gailhard , Federico Garavaglia et al.
Hydrological Sciences Journal, 2015, Special issue: Modelling Temporally-variable Catchments, 60 (7-8), pp.1-14. ⟨10.1080/02626667.2015.1006632⟩
Journal articles hal-01164840v1
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Transferring global uncertainty estimates from gauged to ungauged catchments

François Bourgin , Vazken Andréassian , Charles Perrin , Ludovic Oudin
Hydrology and Earth System Sciences, 2015, 19 (5), pp.2535-2546. ⟨10.5194/hess-19-2535-2015⟩
Journal articles hal-01224248v1
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Hydrométrie et hydrologie historiques du bassin de la Durance

A. Kuentz , T. Mathevet , D. Coeur , C. Perret , J. Gailhard et al.
La Houille Blanche - Revue internationale de l'eau, 2014, 4, pp.57-63. ⟨10.1051/lhb/2014039⟩
Journal articles hal-01128611v1
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Correction des estimations des pluies par satellite pour les bassins versants de Guyane française

D. Brochart , Vazken Andréassian
Bulletin des Séances de l'Académie Royale des Sciences d'Outre-Mer, 2014, 60 (2), pp.361-370
Journal articles hal-01504441v1
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Large-sample hydrology: a need to balance depth with breadth

H.V. Gupta , Charles Perrin , G. Bloschl , A. Montanari , R. Kumar et al.
Hydrology and Earth System Sciences, 2014, 18 (2), p. 463 - p. 477. ⟨10.5194/hess-18-463-2014⟩
Journal articles hal-00949351v1
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On the lack of robustness of hydrologic models regarding water balance simulation: a diagnostic approach applied to three models of increasing complexity on 20 mountainous catchments

L. Coron , Vazken Andréassian , Charles Perrin , M. Bourqui , F. Hendrickx et al.
Hydrology and Earth System Sciences, 2014, 18 (2), p. 727 - p. 746. ⟨10.5194/hess-18-727-2014⟩
Journal articles hal-00952660v1
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Benchmarking hydrological models for low-flow simulation and forecasting on French catchments

Pierre Nicolle , Raji Pushpalatha , Charles Perrin , D. Francois , Dominique Thiéry et al.
Hydrology and Earth System Sciences, 2014, 18, pp.2829-2857. ⟨10.5194/hess-18-2829-2014⟩
Journal articles hal-01061927v1
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When does higher spatial resolution rainfall information improve streamflow simulation? An evaluation using 3620 flood events

F. Lobligeois , Vazken Andréassian , Charles Perrin , P. Tabary , C. Loumagne et al.
Hydrology and Earth System Sciences, 2014, 18 (2), p. 575 - p. 594. ⟨10.5194/hess-18-575-2014⟩
Journal articles hal-00952657v1

A framework for testing the ability of models to project climate change and its impacts

J.C. Refsgaard , H. Madsen , Vazken Andréassian , K. Arnbjerg-Nielsen , T.A. Davidson et al.
Climatic Change, 2014, 122 (1-2), pp.271-282. ⟨10.1007/s10584-013-0990-2⟩
Journal articles hal-02599167v1
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Analyse de la sensibilité des calculs hydrologiques à la densité spatiale des réseaux hydrométriques

L. Lebecherel , Vazken Andréassian , Charles Perrin , Philippe Maugis
La Houille Blanche - Revue internationale de l'eau, 2014, 1, pp.39-44. ⟨10.1051/lhb/2014006⟩
Journal articles hal-01118983v1

Comparison of two snowmelt modelling approaches in the Dudh Koshi basin (eastern Himalayas, Nepal)

Bijay Kumar Pokhrel , Pierre Chevallier , Vazken Andréassian , Adnan Ahmad Tahir , Yves Arnaud et al.
Hydrological Sciences Journal, 2014, 59 (8), pp.1507 - 1518. ⟨10.1080/02626667.2013.842282⟩
Journal articles hal-01922048v1

As simple as possible but not simpler: What is useful in a temperature-based snow-accounting routine? Part 1 – Comparison of six snow accounting routines on 380 catchments

Audrey Valéry , Vazken Andréassian , Charles Perrin
Journal of Hydrology, 2014, 517, pp.1166-1175. ⟨10.1016/j.jhydrol.2014.04.059⟩
Journal articles hal-02600365v1

As simple as possible but not simpler: what is useful in a temperature-based snow-accounting routine? Part 2 - Sensitivity analysis of the Cemaneige snow accounting routine on 380 catchments.

Audrey Valéry , Vazken Andréassian , Charles Perrin
Journal of Hydrology, 2014, 517, pp.1176-1187. ⟨10.1016/j.jhydrol.2014.04.058⟩
Journal articles hal-02600366v1
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Using damage reports to assess different versions of a hydrological early warning system

Dimitri Defrance , P Javelle , D Organde , S Ecrepont , Vazken Andréassian et al.
Hydrology and Earth System Sciences Discussions, 2014, 11, pp.4365-4401. ⟨10.5194/hessd-11-4365-2014⟩
Journal articles hal-01494238v1
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Seeking genericity in the selection of parameter sets: Impact on hydrological model efficiency

Vazken Andréassian , François Bourgin , Ludovic Oudin , Thibault Mathevet , Charles Perrin et al.
Water Resources Research, 2014, 50 (10), pp.8356-8366. ⟨10.1002/2013WR014761⟩
Journal articles hal-01196447v1
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Investigating the interactions between data assimilation and post-processing in hydrological ensemble forecasting

François Bourgin , Maria-Helena Ramos , Guillaume Thirel , Vazken Andréassian
Journal of Hydrology, 2014, 519 (Part D), pp.2775-2784. ⟨10.1016/j.jhydrol.2014.07.054⟩
Journal articles hal-02600032v1

Characterising performance of environmental models

N.D. Bennett , B.F.W. Croke , G. Guariso , J.H.A. Guillaume , S.H. Hamilton et al.
Environmental Modelling and Software, 2013, 40, pp.1-20. ⟨10.1016/j.envsoft.2012.09.011⟩
Journal articles hal-02598150v1

Blending neighbor-based and climate-based information to obtain robust low-flow estimates from short time series

Pierre Nicolle , Vazken Andréassian , Eric Sauquet
Water Resources Research, 2013, 49 (12), pp.8017-8025. ⟨10.1002/2012WR012940⟩
Journal articles hal-02599163v1

The distributed model intercomparison project. Phase 2: experiment design and summary results of the western basin experiments

M. Smith , V. Koren , Zuochun Zhang , F. Moreda , Zhenling Cui et al.
Journal of Hydrology, 2013, 507, pp.300-329. ⟨10.1016/j.jhydrol.2013.08.040⟩
Journal articles hal-02600713v1

On regionalizing the Turc-Mezentsev water balance formula

L. Lebecherel , Vazken Andréassian , Charles Perrin
Water Resources Research, 2013, 49, pp.7508-7517. ⟨10.1002/2013WR013575⟩
Journal articles hal-02599164v1

A review of efficiency criteria suitable for evaluating low-flow simulations

Raji Pushpalatha , Charles Perrin , Nicolas Le Moine , Vazken Andréassian
Journal of Hydrology, 2012, 420, pp.171-182. ⟨10.1016/j.jhydrol.2011.11.055⟩
Journal articles hal-01196255v1
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Mise au point d'un modèle de prévision des crues sur le bassin versant de l'Orgeval

D. Lilas , Charles Perrin , Vazken Andréassian , L. Coron , J. Peschard et al.
Sciences Eaux & Territoires, 2012, spécial n°3, p. 10 - p. 15. ⟨10.14758/SET-REVUE.2012.CS3.02⟩
Journal articles hal-00755163v1

On the ambiguous interpretation of the Turc-Budyko nondimensional graph

Vazken Andréassian , Charles Perrin
Water Resources Research, 2012, 48, pp.5. ⟨10.1029/2012WR012532⟩
Journal articles hal-02597810v1

Do internal flow measurements improve the calibration of rainfall-runoff models?

J. Lerat , Vazken Andréassian , Charles Perrin , J. Vaze , J. M. Perraud et al.
Water Resources Research, 2012, 48 (2), pp.1-18. ⟨10.1029/2010WR010179⟩
Journal articles hal-01196256v1

Neighbors: Nature’s own hydrological models

Vazken Andréassian , Julien Lerat , Nicolas Le Moine , Charles Perrin
Journal of Environmental Hydrology, 2012, 414-415, pp.49-58. ⟨10.1016/j.jhydrol.2011.10.007⟩
Journal articles hal-01122009v1
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All that glitters is not gold: the case of calibrating hydrological models

Vazken Andréassian , Nicolas Le Moine , Charles Perrin , M.H. Ramos , Ludovic Oudin et al.
Hydrological Processes, 2012, 26, p. 2206 - p. 2210. ⟨10.1002/hyp.9264⟩
Journal articles hal-00737778v1
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Mieux prévoir les crues nivales : évaluation de prévisions probabilistes de débit sur des bassins versants de montagne français

Pierre Nicolle , Audrey Valéry , M.H. Ramos , Charles Perrin , Vazken Andréassian et al.
La Houille Blanche - Revue internationale de l'eau, 2012, 2, pp.26-33. ⟨10.1051/lhb/2012012⟩
Journal articles hal-02597314v1
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Crash testing hydrological models in contrasted climate conditions: An experiment on 216 Australian catchments

L. Coron , Vazken Andréassian , Charles Perrin , J. Lerat , J. Vaze et al.
Water Resources Research, 2012, 48 (5), 17 p. ⟨10.1029/2011WR011721⟩
Journal articles hal-00763573v1
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Towards robust methods to couple lumped rainfall–runoff models and hydraulic models: A sensitivity analysis on the Illinois River

J. Lerat , Charles Perrin , Vazken Andréassian , C. Loumagne , Pierre Ribstein et al.
Journal of Hydrology, 2012, 418-419, p. 123 - p. 135. ⟨10.1016/j.jhydrol.2009.09.019⟩
Journal articles hal-00732342v1
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Que sait-on des précipitations en altitude dans les Andes semi-arides du Chili ? (What do we know about high-altitude precipitation in the semi-arid Andes of Chile?)

Pierre-Yves Bourgin , Vazken Andréassian , Simon Gascoin , Audrey Valéry
La Houille Blanche - Revue internationale de l'eau, 2012, 2, pp.12-17. ⟨10.1051/lhb/2012010⟩
Journal articles hal-00698933v2

A downward structural sensitivity analysis of hydrological models to improve low-flow simulation

R. Pushpalatha , Charles Perrin , N. Le Moine , T. Mathevet , Vazken Andréassian et al.
Journal of Hydrology, 2011, 411, pp.66-76
Journal articles hal-02596441v1

Hydrological ensemble forecasting at ungauged basins: using neighbour catchments for model setup and updating

A. Randrianasolo , M.H. Ramos , Vazken Andréassian
Advances in Geosciences, 2011, 29, pp.1-11. ⟨10.5194/adgeo-29-1-2011⟩
Journal articles hal-02594771v1
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Les modèles de prévision opérationnels d'aujourd'hui auraient-ils été fiables sur la crue de 1910 ? Analyse rétrospective critique sur une base de données de 1910

Y. Lacaze , S. Chesneau , E. Raimbault , O. Piotte , J.P. Silva et al.
La Houille Blanche - Revue internationale de l'eau, 2011, 1, p. 22 - p. 29. ⟨10.1051/lhb/2011002⟩
Journal articles hal-00763295v1

Comparing the scores of hydrological ensemble forecasts issued by two different hydrological models

A. Randrianasolo , M.H. Ramos , Guillaume Thirel , Vazken Andréassian , E. Martin et al.
Atmospheric Science Letters, 2010, 11 (2), pp.100-107. ⟨10.1002/asl.259⟩
Journal articles hal-02593630v1

Une ressource naturelle pas comme les autres

Vazken Andréassian , J. Margat
Analyse financière, 2010, 36, pp.20-21
Journal articles hal-02594584v1

Regionalization of precipitation and air temperature over high-altitude catchments: learning from outliers

Audrey Valéry , Vazken Andréassian , Charles Perrin
Hydrological Sciences Journal, 2010, 55 (6), pp.928-940. ⟨10.1080/02626667.2010.504676⟩
Journal articles hal-02594587v1
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The court of miracles of hydrology: can failure stories contribute to hydrological science?

Vazken Andréassian , Charles Perrin , Éric Parent , Andras Bárdossy
Hydrological Sciences Journal, 2010, 55 (6), pp.849-856. ⟨10.1080/02626667.2010.506050⟩
Journal articles hal-01197604v1

Are seemingly physically similar catchments truly hydrologically similar?

L. Oudin , A. Kay , Vazken Andréassian , Charles Perrin
Water Resources Research, 2010, 46 (W11558), pp.15. ⟨10.1029/2009WR008887⟩
Journal articles hal-02594598v1

Data-set cleansing practices and hydrological regionalization: is there any valuable information among outliers?

G. Boldetti , M. Riffard , Vazken Andréassian , L. Oudin
Hydrological Sciences Journal, 2010, 55 (6), pp.941-951. ⟨10.1080/02626667.2010.505171⟩
Journal articles hal-02594583v1

How significant are quadratic criteria? Part 1. How many years are necessary to ensure the data-independence of a quadratic criterion value?

Lionel Berthet , Vazken Andréassian , Charles Perrin , C. Loumagne
Hydrological Sciences Journal, 2010, 55 (6), pp.1051-1062
Journal articles hal-02594521v1

L'eau a-t-elle un prix ?

J. Margat , Vazken Andréassian
Analyse financière, 2010, 56, pp.24-25
Journal articles hal-02594585v1

How significant are quadratic criteria ? Part 2. On the relative contribution of large flood events to the value of a quadratic criterion

Lionel Berthet , Vazken Andréassian , Charles Perrin , C. Loumagne
Hydrological Sciences Journal, 2010, 55 (6)
Journal articles hal-02594522v1

The hunting of the hydrological snark

Vazken Andréassian , N. Le Moine , T. Mathevet , J. Lerat , Lionel Berthet et al.
Hydrological Processes, 2009, 23 (4), pp.651-654
Journal articles hal-02591672v1

Has land-cover a really significant hydrological impact at the catchment-scale?

Vazken Andréassian , Ludovic Oudin
Geophysical Research Abstracts, 2009, 11, 1 p
Journal articles hal-00457589v1

The Court of Miracle of Hydrology: what can we learn from apparently monstrous hydrological behaviours?

Vazken Andréassian , Charles Perrin , E. Parent , A. Bardossy
Geophysical Research Abstracts, 2009, 11, 1 p
Journal articles hal-00457598v1

Assessing the impact of updating approaches of the performances on a real-time flood forecasting model: a study on 178 French catchments

L. Berthet , Vazken Andréassian , Charles Perrin
Geophysical Research Abstracts, 2009, 11, 1 p
Journal articles hal-00457591v1
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Crash tests for a standardized evaluation of hydrological models

Vazken Andréassian , Charles Perrin , L. Berthet , N. Le Moine , J. Lerat et al.
Hydrology and Earth System Sciences Discussions, 2009, 13, p. 1757 - p. 1764
Journal articles hal-00455623v1
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Downward approach at the catchment scale or at the catchment set scale?

Charles Perrin , Vazken Andréassian , N. Le Moine
Geophysical Research Abstracts, 2009, 11, 1 p
Journal articles hal-00457588v1

What do we know about orographic precipitation gradients in mountainous areas? A comparative analysis in Canada, France, Sweden and Switzerland

A. Valery , Vazken Andréassian , Charles Perrin
Geophysical Research Abstracts, 2009, 11, 1 p
Journal articles hal-00457596v1
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How crucial is it to account for the antecedent moisture conditions in flood forecasting? Comparison of event-based and continuous approaches on 178 catchments

L. Berthet , Vazken Andréassian , Charles Perrin , P. Javelle
Hydrology and Earth System Sciences Discussions, 2009, 13, p. 819 - p. 831
Journal articles hal-00583212v1

Confronting surface- and groundwater balances on the La Rochefoucauld-Touvre karstic system (Charente, France)

N. Le Moine , Vazken Andréassian , T. Mathevet
Water Resources Research, 2008, 44, pp.10. ⟨10.1029/2007WR005984⟩
Journal articles hal-02590555v1

Has land cover a significant impact on mean annual streamflow? An international assessment using 1508 catchments

L. Oudin , Vazken Andréassian , J. Lerat , C. Michel
Journal of Hydrology, 2008, 357, pp.303-316. ⟨10.1016/j.jhydrol.2008.05.021⟩
Journal articles hal-02591202v1

Discrete parameterization of hydrological models: Evaluating the use of parameter sets libraries over 900 catchments

Charles Perrin , Vazken Andréassian , C. Rojas-Serna , T. Mathevet
Water Resources Research, 2008, 44, pp.15
Journal articles hal-02590818v1

Crues et inondations: phénomènes naturels sous surveillance

Charles Perrin , Vazken Andréassian
Pour la Science. Dossier, 2008, 58, pp.3
Journal articles hal-02590514v1

Spatial proximity, physical similarity, regression and ungaged catchments: A comparison of regionalization approaches based on 913 French catchments

L. Oudin , Vazken Andréassian , Charles Perrin , C. Michel , N. Le Moine et al.
Water Resources Research, 2008, 44, pp.15. ⟨10.1029/2007WR006240⟩
Journal articles hal-02590551v1

How can man-made water reservoirs be accounted for in a lumped rainfall-runoff model?

J.L. Payan , Charles Perrin , Vazken Andréassian , Claude Michel
Water Resources Research, 2008, 44, pp.11. ⟨10.1029/2007WR005971⟩
Journal articles hal-02590553v1

Quel effet la forêt a-t-elle sur les écoulements?

Vazken Andréassian
Pour la Science. Dossier, 2008, 58, pp.4
Journal articles hal-02590515v1

Quelles questions se pose-t-on encore au sujet du lien entre couvert forestier et hydrologie ?

Vazken Andréassian
Rendez-vous Techniques de l'ONF, 2008, 22, pp.25-29
Journal articles hal-02591711v1

What is really undermining hydrologic science today?

Vazken Andréassian , J. Lerat , C. Loumagne , T. Mathevet , L. Oudin et al.
Hydrological Processes, 2007, 21, pp.2819-2822
Journal articles hal-02589509v1

How can rainfall-runoff models handle intercatchment groundwater flows? Theoretical study based on 1040 French catchments

N. Le Moine , Vazken Andréassian , Charles Perrin , C. Michel
Water Resources Research, 2007, 43, pp.1-11
Journal articles hal-02589510v1

Impact of limited streamflow data on the efficiency and the parameters of rainfallrunoff models

Charles Perrin , L. Oudin , Vazken Andréassian , C. Rojas-Serna , C. Michel et al.
Hydrological Sciences Journal, 2007, 52 (1), pp.131-151
Journal articles hal-02588933v1

Improvement of rainfall-runoff forecasts through mean areal rainfall optimization

F. Anctil , N. Lauzon , Vazken Andréassian , L. Oudin , Charles Perrin et al.
Journal of Hydrology, 2006, 328 (3-4), pp.717-725. ⟨10.1016/j.jhydrol.2006.01.016⟩
Journal articles hal-02588063v1

Stepwise development of a two-parameter monthly water balance model

S. Mouelhi , C. Michel , Charles Perrin , Vazken Andréassian
Journal of Hydrology, 2006, 318, pp.200-214. ⟨10.1016/j.jhydrol.2005.06.014⟩
Journal articles hal-02587708v1

Simple benchmark models as a basis for criteria of model efficiency

Charles Perrin , Vazken Andréassian , C. Michel
Archiv für Hydrobiologie Supplement 161/1-2, Large Rivers, 2006, 17 (1-2), pp.221-244
Journal articles hal-02588005v1

Linking stream flow to rainfall at the annual time step: the Manabe bucket model revisited

S. Mouelhi , C. Michel , Charles Perrin , Vazken Andréassian
Journal of Hydrology, 2006, 328 (1-2), pp.283-296. ⟨10.1016/j.jhydrol.2005.12.022⟩
Journal articles hal-02588062v1

Dynamic averaging of rainfall-runoff model simulations from complementary model parameterizations

L. Oudin , Vazken Andréassian , T. Mathevet , Charles Perrin , C. Michel et al.
Water Resources Research, 2006, 42 (7), pp.10. ⟨10.1029/2005WR004636⟩
Journal articles hal-02587938v1

Use of simple rainfall-runoff models as a baseline for the benchmarking of the hydrological component of complex catchment models

Charles Perrin , C. Dilks , I. Barlund , J.L. Payan , Vazken Andréassian et al.
Archiv für Hydrobiologie Supplement 161/1-2, Large Rivers, 2006, 17 (1-2), pp.75-96
Journal articles hal-02588010v1

Model Parameter Estimation Experiment (MOPEX): an overview of science strategy and major results from the second and third workshops

Q. Duan , J. Schaake , Vazken Andréassian , S. Franks , G. Goteti et al.
Journal of Hydrology, 2006, 320 (1-2), pp.3-17
Journal articles hal-02587564v1

Impact of biased and randomly corrupted inputs on the efficiency and the parameters of watershed models

L. Oudin , Charles Perrin , T. Mathevet , Vazken Andréassian , C. Michel et al.
Journal of Hydrology, 2006, 320, pp.62-83
Journal articles hal-02587563v1

Soil Conservation Service Curve Number method: how to mend a wrong soil moisture accounting procedure?

C. Michel , Vazken Andréassian , Charles Perrin
Water Resources Research, 2005, 41 (2), pp.6
Journal articles hal-02584140v1

Which potential evapotranspiration input for a lumped rainfall-runoff model? Part 2 Towards a simple and efficient potential evapotranspiration model for rainfall-runoff modelling

L. Oudin , F. Hervieu , C. Michel , Charles Perrin , Vazken Andréassian et al.
Journal of Hydrology, 2005, 303 (1-4), pp.290-306. ⟨10.1016/j.jhydrol.2004.08.026⟩
Journal articles hal-02584170v1

The hydrological impact of the mediterranean forest: a review of French research

C. Cosandey , Vazken Andréassian , Claude Martin , Jean-François Didon-Lescot , J. Lavabre et al.
Journal of Hydrology, 2005, 301 (1-4), pp.235-249. ⟨10.1016/j.jhydrol.2004.06.040⟩
Journal articles hal-02584131v1

Prise en compte de barrages-réservoirs dans un modèle pluie-débit global : application au cas du bassin de la Seine amont

L. Moulin , Charles Perrin , C. Michel , Vazken Andréassian
La Houille Blanche - Revue internationale de l'eau, 2005, 5, pp.79-87
Journal articles hal-02586930v1

Should Bouchet's hypothesis be taken into account in rainfall-runoff modelling? An assessment over 308 catchments

L. Oudin , C. Michel , Vazken Andréassian , F. Anctil , C. Loumagne et al.
Hydrological Processes, 2005, 19, pp.4093-4106. ⟨10.1002/hyp.5874⟩
Journal articles hal-02587335v1
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The hydrological impact of the mediterranean forest: a review of French research

Claude Cosandey , Vazken Andréassian , Claude Martin , Jean-François Didon-Lescot , Jacques Lavabre et al.
Journal of Hydrology, 2005, 301 (4), pp.235-249
Journal articles hal-00327222v1

Locating the sources of low-pass behavior within rainfall-runoff models

L. Oudin , Vazken Andréassian , Charles Perrin , F. Anctil
Water Resources Research, 2004, 40 (11), pp.14. ⟨10.1029/2004WR003291⟩
Journal articles hal-02583491v1

A soil moisture index for an auxiliary ANN input for stream flow forecasting

F. Anctil , C. Michel , Charles Perrin , Vazken Andréassian
Journal of Hydrology, 2004, 286 (1-4), pp.155-167. ⟨10.1016/j.jhydrol.2003.09.006⟩
Journal articles hal-02582808v1

Impact of imperfect potential evapotranspiration knowledge on the efficiency and parameters of watershed models

Vazken Andréassian , Charles Perrin , C. Michel
Journal of Hydrology, 2004, 286 (164), pp.19-35. ⟨10.1016/j.jhydrol.2003.09.030⟩
Journal articles hal-02582809v1

Impact of the length of observed records on the performance of ANN and of conceptual parsimonious rainfall-runoff forecasting models

F. Anctil , Charles Perrin , Vazken Andréassian
Environmental Modelling and Software, 2004, 19, pp.357-368. ⟨10.1016/S1364-8152(03)00135-X⟩
Journal articles hal-02582806v1

Impact of spatial aggregation of inputs and parameters on the efficiency of rainfall-runoff models: a theoretical study using chimera watersheds

Vazken Andréassian , A. Oddos , C. Michel , F. Anctil , Charles Perrin et al.
Water Resources Research, 2004, 40 (5), pp.9. ⟨10.1029/2003WR002854⟩
Journal articles hal-02582769v1

Couvert forestier et comportement hydrologique des bassins versants

Vazken Andréassian
La Houille Blanche - Revue internationale de l'eau, 2004, 2, pp.31-35
Journal articles hal-02582788v1

Waters and forests: from historical controversy to scientific debate

Vazken Andréassian
Journal of Hydrology, 2004, 291 (1-2), pp.1-27. ⟨10.1016/j.jhydrol.2003.12.015⟩
Journal articles hal-02582793v1

Improvement of a parsimonious model for streamflow simulation

Charles Perrin , C. Michel , Vazken Andréassian
Journal of Hydrology, 2003, 279 (1-4), pp.275-289. ⟨10.1016/S0022-1694(03)00225-7⟩
Journal articles hal-02581740v1

A distribution-free test to detect gradual changes in watershed behavior

Vazken Andréassian , Eric Parent , C. Michel
Water Resources Research, 2003, 39 (9), pp.1252-1262
Journal articles hal-02581636v1

Le couvert forestier et l'hydrologie des bassins versants

A. Hurand , Vazken Andréassian
Rendez-vous Techniques de l'ONF, 2003, 2, automne, pp.37-41
Journal articles hal-02581808v1

The exponential store: a correct formulation for rainfall-runoff modelling

C. Michel , Charles Perrin , Vazken Andréassian
Journal des sciences hydrologiques, 2003, 48 (1), pp.109-124
Journal articles hal-02581237v1

What kind of water models are needed for the implementation of the European Water Framework Directive? Examples from France

J.G. Wasson , M.H. Tusseau-Vuillemin , Vazken Andréassian , Charles Perrin , J.B. Faure et al.
International Journal of River Basin Management, 2003, 1 (2), pp.125-135
Journal articles hal-02581737v1

ANN output updating of lumped conceptual rainfall-runoff forecasting models

F. Anctil , Charles Perrin , Vazken Andréassian
Journal of the American Water Resources Association, 2003, 39 (5), pp.1269-1279
Journal articles hal-02581810v1

Les eaux et les forêts, la forêt : un outil de gestion des eaux ?

J. Lavabre , Vazken Andréassian , O. Laroussinie
La Houille Blanche - Revue internationale de l'eau, 2002, 3-02, pp.72-77
Journal articles hal-02580853v1

Relations entre le couvert forestier et le comportement hydrologique à l'échelle du bassin versant

Vazken Andréassian , J. Lavabre
Comptes Rendus de l'Académie d'Agriculture de France, 2002, 88 (7), pp.97-98
Journal articles hal-02600718v1

Impact of imperfect knowledge on the efficiency and the parameters of watershed models

Vazken Andréassian , Charles Perrin , C. Michel , I. Usart Sanchez , J. Lavabre et al.
Journal of Hydrology, 2001, 250 (1-4), pp.206-223. ⟨10.1016/S0022-1694(01)00437-1⟩
Journal articles hal-02579939v1

Evaluer l'impact de l'évolution du couvert forestier sur le comportement hydrologique des bassins versants : méthodologie et premiers résultats fondés sur les données de l'IFN

Vazken Andréassian , M. Tangara , J. Muraz
Revue forestière française, 2001, LIII (3-4), pp.475-480
Journal articles hal-02580147v1

Does a large number of parameters enhance model performance? Comparative assessment of common catchment model structures on 429 catchments

Charles Perrin , C. Michel , Vazken Andréassian
Journal of Hydrology, 2001, 242, pp.275-301. ⟨10.1016/S0022-1694(00)00393-0⟩
Journal articles hal-02579565v1

L'invention des bassins versants expérimentaux pour tenter de résoudre la controverse hydrologique sur les forêts au 19ème siècle

Vazken Andréassian
Bulletin du GFHN, 2000, 46, pp.73-81
Journal articles hal-02580042v1
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Comment valoriser les photos aériennes dans les SIG ?

J. Muraz , S. Durrieu , S. Labbe , Vazken Andréassian , M. Tangara et al.
Ingénieries eau-agriculture-territoires, 1999, 20, p. 39 - p. 58
Journal articles hal-00463544v1

Spatial and temporal variability of Total Suspended Solids in the Seine basin

Michel Meybeck , Z. Idlafkih , N. Fauchon , Vazken Andréassian
Hydrobiologia, 1999, 410 (9), pp.295-306
Journal articles hal-02580388v1

Prospective des besoins en eau mondiaux à l'horizon 2025

Vazken Andréassian , J. Margat
Ingénieries eau-agriculture-territoires, 1997, spécial Prospective et environnement - Maîtrise du long terme, pp.17-34
Journal articles hal-02576054v1

L'agriculture arménienne dans la tourmente post-soviétique

Vazken Andréassian , P. Tateossian , Ludivine Minassian
Comptes Rendus de l'Académie d'Agriculture de France, 1997, 83, pp.5-16
Journal articles hal-02577436v1

What happened to Lake Sevan ?

Michel Meybeck , M. Akopian , Vazken Andréassian
Silnews, 1997, 23, pp.7-10
Journal articles hal-02581216v1

Les forêts d'Arménie

Vazken Andréassian
Revue forestière française, 1995, XLVII (3), pp.273-278
Journal articles hal-02581155v1

A polyglot tool for the evaluation of deterministic and probabilistic streamflow predictions

Thibault Hallouin , François Bourgin , Charles Perrin , Maria-Helena Ramos , Vazken Andréassian et al.
EGU General Assembly 2023, Apr 2023, Vienna, Austria. ⟨10.5194/egusphere-egu23-5735⟩
Conference papers hal-04088281v1

Estimating the parameters of a flood forecasting model: with or without updating procedures?

Paul C. Astagneau , François Bourgin , Vazken Andréassian , Charles Perrin
EGU General Assembly 2023, Apr 2023, Vienna, Austria. ⟨10.5194/egusphere-egu23-5492⟩
Conference papers hal-04086987v1

How do machine learning models deal with inter-catchment groundwater flows?

Nicolas Weaver , Taha-Abderrahman El-Ouahabi , Thibault Hallouin , François Bourgin , Charles Perrin et al.
EGU General Assembly 2023, Apr 2023, Vienna, Austria. ⟨10.5194/egusphere-egu23-5199⟩
Conference papers hal-04088274v1

Multi-model approach in a variable spatial framework for streamflow simulation

Cyril Thébault , Charles Perrin , Vazken Andréassian , Guillaume Thirel , Sébastien Legrand et al.
EGU23, Copernicus Meetings, Apr 2023, Vienna & Online, Austria. ⟨10.5194/egusphere-egu23-12558⟩
Conference papers hal-04093038v1

Climate change and deforestation in Haiti: are historical hydro-meteorological observations relevant to describe present catchment hydrological characteristics?

Ralph Bathelemy , Pierre Brigode , Dominique Boisson , E. Tric , Vazken Andréassian et al.
IAHS-AISH Scientific Assembly 2022, International Association of Hydrological Sciences, May 2022, Montpellier, France
Conference papers hal-03725576v1

On parameter instability in model building

Paul C. Astagneau , François Bourgin , Vazken Andréassian , Charles Perrin
IAHS-AISH Scientific Assembly 2022, May 2022, Montpellier, France
Conference papers hal-03713907v1
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Seeking best streamflow assimilation scheme in a semi-distributed hydrological model for flood forecasting

Paul Royer-Gaspard , François Bourgin , Alban de Lavenne , Charles Perrin , Guillaume Thirel et al.
IAHS-AISH Scientific Assembly 2022, May 2022, Montpellier, France
Conference papers hal-03695861v1

Impact of erroneous data in streamflow time series in large-sample-hydrology modelling experiments

Cyril Thébault , Charles Perrin , Vazken Andréassian , Guillaume Thirel , Sébastien Legrand et al.
IAHS-AISH Scientific Assembly 2022, May 2022, Montpellier, France
Conference papers hal-03697738v1

Using the information on rainfall intensities to represent the variability in time of dominant processes in a hydrological model

Paul C. Astagneau , François Bourgin , Vazken Andréassian , Charles Perrin
IAHS-AISH Scientific Assembly 2022, May 2022, Montpellier, France
Conference papers hal-03713899v1

Integrated chain for the hydrometeorological forecasting of low flows and droughts in France. The CIPRHES project

Charles Perrin , Vazken Andréassian , Pierre Bernard , François Bourgin , Olivier Delaigue et al.
IAHS-2022 Scientific Assembly, May 2022, Montpellier, France
Conference papers hal-03702637v1
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CAMELS-FR: A large sample hydroclimatic dataset for France to explore hydrological diversity and support model benchmarking

Olivier Delaigue , Pierre Brigode , Vazken Andréassian , Charles Perrin , Pierre Etchevers et al.
IAHS-2022 Scientific Assembly, May 2022, Montpellier, France
Conference papers hal-03687235v1

Combining multiple hydrological model structures in a semi-distributed modelling environment.

Cyril Thébault , Charles Perrin , Vazken Andréassian , Guillaume Thirel , Sébastien Legrand et al.
IAHS-AISH Scientific Assembly 2022, May 2022, Montpellier, France
Conference papers hal-03697744v1
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Flood simulation errors show an unexpected seasonal trend: results obtained on a set of 229 catchments and 11,054 flood events

Paul C. Astagneau , François Bourgin , Vazken Andréassian , Charles Perrin
EGU General Assembly 2021, Apr 2021, Vienne, Austria. ⟨10.5194/egusphere-egu21-1045⟩
Conference papers hal-03265998v1

Added value of rainfall intensity to improve simulation of summer floods over France

Paul C. Astagneau , François Bourgin , Vazken Andréassian , Charles Perrin
First OZCAR TERENO international conference, Oct 2021, Strasbourg, France
Conference papers hal-03713917v1
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Simulation du niveau des eaux souterraines avec un modèle GR

Vazken Andréassian , Antoine Pelletier
4es Rencontres HydroGR, Dec 2021, Antony, France
Conference papers hal-03536948v1
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Robustesse des modèles hydrologiques en conditions climatiques non stationnaires

Paul Royer-Gaspard , Vazken Andréassian , Guillaume Thirel
4es Rencontres HydroGR, Dec 2021, Antony, France
Conference papers hal-03537111v2
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Assessing the performance and robustness of two conceptual rainfall-runoff models on a worldwide sample of watersheds

Thibault Mathevet , Hoshin Gupta , Charles Perrin , Vazken Andréassian , Nicolas Le Moine et al.
4es Rencontres HydroGR, Dec 2021, Antony, France
Conference papers hal-03537150v1
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Adaptation d’un modèle GR semi-distribué pour la simulation des crues extrêmes

Daniela Peredo , Maria-Helena Ramos , Vazken Andréassian , Ludovic Oudin
4es Rencontres HydroGR, Dec 2021, Antony, France
Conference papers hal-03537026v1
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Constraining a lumped rainfall-runoff model with piezometry to improve low-flow simulation

Antoine Pelletier , Vazken Andréassian
European Geosciences Union General Assembly, Apr 2021, Vienne (virtual), Austria. ⟨10.5194/egusphere-egu21-4402⟩
Conference papers hal-03266009v1
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An adaptive hydrological model for multiple time-steps: diagnostics and improvements based on fluxes consistency

Andrea Ficchí , Charles Perrin , Vazken Andréassian
4es Rencontres HydroGR, Dec 2021, Antony, France
Conference papers hal-03537093v1
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CAMELS-FR: A large sample, hydroclimatic dataset for France, to support model testing and evaluation

Vazken Andréassian , Olivier Delaigue , Charles Perrin , Bruno Janet , Nans Addor et al.
EGU General Assembly 2021, Apr 2021, Vienna, Austria. ⟨10.5194/egusphere-egu21-13349⟩
Conference papers hal-03370674v1
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From aquifers' and rivers' memory to a better low-ow forecasting model

Antoine Pelletier , Vazken Andréassian
European Geosciences Union General Assembly, May 2020, Vienne (en ligne), Austria. ⟨10.5194/egusphere-egu2020-5701⟩
Conference papers hal-03266020v1
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Using climate services to evaluate projected changes in the management and planning of hydropower production

Anthony Lemoine , Maria-Helena Ramos , Guillaume Thirel , Vazken Andréassian
EGU General Assembly 2019, Apr 2019, Vienne, Austria. pp.EGU2019-14887-1
Conference papers hal-03574492v1

Regionalising catchment memory

Alban de Lavenne , Vazken Andréassian , Göran Lindström , Louise Crochemore , Berit Arheimer et al.
IUGG XXVII General Assembly, 2019, Montréal, Canada
Conference papers hal-03266339v1
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Comment l'évolution de l'évaporation potentielle impacte les sécheresses

Paul Royer-Gaspard , Vazken Andréassian , Guillaume Thirel , Charles Perrin
Colloque UNESCO-SHF : « Sécheresses 2019, Paris 11-12 et 13 décembre 2019 », Dec 2019, Paris, France
Conference papers hal-03278562v1

Using historical ground rainfall data to adjust a global rainfall reanalysis data-base over Africa

M. Riffard-Chenet , L. Lebecherel , Vazken Andréassian , Olivier Delaigue
AFRICA 2019 Conference, Apr 2019, Windhoek, Namibia. pp.8
Conference papers hal-02609371v1

Digging out the memory of catchments: towards the assimilation of piezometric data into a low-flow forecasting model

Antoine Pelletier , Vazken Andréassian
10th EGU Leonardo conference: Global change, landscape ageing and the pulse of catchments, Oct 2019, Esch-sur-Alzette, Luxembourg. pp.1
Conference papers hal-02609974v1

Convertir les cartes hydrologiques en profils en long du débit des cours d'eau

B. Génot , Olivier Delaigue , Vazken Andréassian , P. Brigode
UNESCO-SHF Sécheresses étiages et déficits en eau, Dec 2019, Paris, France. pp.7
Conference papers hal-02609948v1

Relating model failures to the variability of observed runoff ratio

P. Royer Gaspard , Vazken Andréassian , Guillaume Thirel
European Geosciences Union, Apr 2019, Vienna, Austria. pp.27
Conference papers hal-02609952v1

Comment l'évolution de l'évaporation potentielle impacte les sécheresses

P. Royer Gaspard , Vazken Andréassian , Guillaume Thirel
UNESCO-SHF "Sécheresses, étiages et déficits en eau", Dec 2019, Paris, France. pp.18
Conference papers hal-02609954v1

Améliorer la prévision immédiate des crues soudaines et de leurs impacts: le projet de recherche ANR PICS (France)

Olivier Payrastre , Vazken Andréassian , Sandrine Anquetin , Patrick Arnaud , Xavier Beaufils et al.
De la prévision des crues à la gestion de crise, Nov 2018, Avignon, France
Conference papers hal-02608805v1

Elementary building blocks for assessing the uncertainty of hydrological models: a comparative review

François Bourgin , Vazken Andréassian , Charles Perrin
EGU General Assembly 2018, Apr 2018, Vienne, Austria
Conference papers hal-03780565v1

On the unknown precipitation amounts of high-elevation catchments: can we use MODIS images to infer precipitation-elevation gradients?

Vazken Andréassian , Guillaume Thirel , P. Riboust , Simon Gascoin
SnowHydro, International Conference on Snow Hydrology, Feb 2018, Heidelberg, Germany. pp.25
Conference papers hal-02607212v1

Hydrology of ungauged catchments

Guillaume Thirel , Vazken Andréassian
Ecole de jeunes chercheurs, Oct 2018, Moscow, Russia. pp.88
Conference papers hal-02608223v1

Use of High Frequency measurements to better determine the concentration-flow relationship (CQ) of the Avenelles watershed (ORGEVAL Critical Zone Observatory).

J.M. Tunqui Neira , G. Tallec , Vazken Andréassian , J.M. Mouchel
EGU General Assembly 2018, Apr 2018, Vienna, Austria. pp.1
Conference papers hal-02608739v1

Even great ideas have limits – examining the Turc-Mezentsev and the Tixeront-Fu water balance formulas

Vazken Andréassian , Alban de Lavenne
EGU General Assembly 2017, Apr 2017, Vienna, Austria. pp.1
Conference papers hal-02606255v1
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Conditional flood frequency and catchment state: a simulation approach

Marco Brettschneider , François Bourgin , Bruno Merz , Vazken Andréassian , Simon Blaquiere et al.
EGU General Assembly 2017, Apr 2017, Vienne, Austria
Conference papers hal-02606258v1

Can our models be run at any time step without caution? Diagnosis of structural modelling flaws through fluxes consistency

A. Ficchì , Charles Perrin , Vazken Andréassian , Guillaume Thirel
IAHS General Assembly, Jul 2017, Port Elizabeth, South Africa. pp.23
Conference papers hal-02606451v1

Lessons learnt from a common testing experiment on hydrological modelling on changing catchments

Guillaume Thirel , Vazken Andréassian , Charles Perrin
4th IAHR Europe Congress, Jul 2016, Liège, Belgium. pp.23
Conference papers hal-02604271v1

A sequential calibration strategy for an operational semi-distributed river flow model. Implementation all over France

Alban de Lavenne , Guillaume Thirel , Vazken Andréassian , Charles Perrin , M.H. Ramos et al.
GEWEX events: Including Water Management in Large Scale Models, Sep 2016, Gif-sur-Yvette, France
Conference papers hal-02605873v1

ANATEM Hydro sur les Alpes du Nord et du Sud : applications sur les bassins versants de l’Isère et de la Durance

Thibault Mathevet , Anna Kuentz , Joël Gaillard , Pierre Brigode , Florence Marti et al.
Réunion des Sciences de la Terre, 2016, Caen, France
Conference papers hal-03781401v1

Lessons learnt from a common testing experiment on hydrological modelling on changing catchments

Guillaume Thirel , Vazken Andréassian , Charles Perrin
Séminaire NIRE (Japon) et Irstea Antony (France), Nov 2016, Antony, France. pp.23
Conference papers hal-02604909v1
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Spatial variability of the parameters of a semi-distributed hydrological model

Alban de Lavenne , Guillaume Thirel , Vazken Andréassian , Charles Perrin , M.H. Ramos et al.
7th International Water Resources Management Conference of ICWRS, May 2016, Bochum, Germany. pp.87-94, ⟨10.5194/piahs-373-87-2016⟩
Conference papers hal-01342122v1

Progress in hydrological modelling of changing catchments: lessons from the common testing experiment at the 2013 IAHS general assembly

Guillaume Thirel , Vazken Andréassian , Charles Perrin
International Union of Geodesy and Geophysics, Jun 2015, Prague, Czech Republic. pp.1
Conference papers hal-02601948v1

Hydrologic consistency analysed through modeling at multiple time steps : does hydrological model performance benefit from finer time step information ?

A. Ficchì , Charles Perrin , Vazken Andréassian
EGU General Assembly, Apr 2015, Vienne, Austria. pp.1
Conference papers hal-02601361v1

Real-time adjustment of satellite-based rainfall estimates using the conditional mean : hydrological validation over French Guiana

D. Brochart , Vazken Andréassian
EGU General Assembly, Apr 2015, Vienne, Austria. pp.1
Conference papers hal-02601459v1

How many reservoirs should we build in France to maintain water availability under a changing climate ?

Vazken Andréassian , Guillaume Thirel , Charles Perrin
EGU General Assembly, Apr 2015, Vienne, Austria. pp.1
Conference papers hal-02601460v1

How Ewald Oldekop discovered the discharge-aridity relationship

Vazken Andréassian , U. Mander
EGU General Assembly, Apr 2015, Vienne, Austria. pp.1
Conference papers hal-02601359v1
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Investigating the interactions between data assimilation and post-processing in hydrological ensemble forecasting

François Bourgin , Maria-Helena Ramos , Guillaume Thirel , Vazken Andréassian
EGU General Assembly 2015, Apr 2015, Vienne, Austria
Conference papers hal-02601490v1

Compensating the impact of climate change by 2050 : how many reservoirs would be needed in France ?

Vazken Andréassian , J. Margat , Guillaume Thirel
Colloque SHF-Les tensions sur l'eau en Europe et dans le bassin méditerranéen : des crises de l'eau d'ici 2050 ?, Oct 2015, Marne-la-Vallée, France. pp.21
Conference papers hal-02603528v1

Synergies entre acteurs opérationnels et scientifiques au service de l'amélioration de la prévision des crues

C. Furusho , Charles Perrin , J. Viatgé , R. Lamblin , Vazken Andréassian et al.
Colloque SHF AFEPTB - Gestion des risques d'inondation : méthodes et outils pour une approche partenariale, May 2015, Paris, France. pp.8
Conference papers hal-02602307v1

From streamflow back to rainfall : hydrological model inversion using the Monte Carlo method. Test and crashtest over 202 French catchments

D. Brochart , Vazken Andréassian
EGU General Assembly, Apr 2015, Vienne, Austria. pp.1
Conference papers hal-02601458v1

Parameterization of rainfall-runoff models for almost ungauged catchments

L. Lebecherel , Vazken Andréassian , Charles Perrin
International Union of Geodesy and Geophysics, Jun 2015, Prague, Czech Republic. pp.1
Conference papers hal-02601947v1

Hydrological modelling of changing catchments: lessons from a common testing experiment

Guillaume Thirel , Vazken Andréassian , Charles Perrin
EGU General Assembly, Apr 2015, Vienne, Austria. pp.23
Conference papers hal-02601307v1

Hydrologic non-stationarity and extrapolating models to predict the future

J. Vaze , F. Chiew , D. Hughes , Vazken Andréassian
IAHS Symposium HS02, 26th General Assembly of the International Union of Geodesy and Geophysics, Jun 2015, Prague, Czech Republic. pp.1-2
Conference papers hal-02602065v1

Using data-based elasticity estimates to assess the capacity of hydrological models to predict the hydrological impact of climatic changes

Vazken Andréassian , Charles Perrin , L. Coron , J. Lerat
International Union of Geodesy and Geophysics, Jun 2015, Prague, Czech Republic. pp.1
Conference papers hal-02601946v1

Ensuring the consistancy of Flow Direction Curve reconstructions : the "quantile solidarity" approach

C. Poncelet , Vazken Andréassian , L. Oudin
EGU General Assembly, Apr 2015, Vienne, Austria. pp.1
Conference papers hal-02601360v1

How does our ignorance of rainfall affect the uncertainty of hydrological computations?

L. Lebecherel , Vazken Andréassian
European Geosciences Union General Assembly, Apr 2014, Vienne, Austria
Conference papers hal-02599832v1

Feedbacks of the use of two uncertainty assessment techniques by operational flood forecasters

Lionel Berthet , François Bourgin , Charles Perrin , Vazken Andréassian
EGU General Assembly 2014, Apr 2014, Vienne, Austria
Conference papers hal-02599833v1

Hydrological impact of spatially-variable catchment rainfall

Vazken Andréassian , F. Lobligeois , Charles Perrin , P. Tabary , C. Loumagne et al.
European Geosciences Union General Assembly, Apr 2014, Vienne, Austria
Conference papers hal-02599827v1

Over 100 years of climatic and hydrologic variability of a Mediterranean and mountainous watershed: the Durance River

A. Kuentz , T. Mathevet , J. Gailhard , C. Perret , Vazken Andréassian et al.
H02m IAHS-IAPSO-IASPEI Assembly, Jul 2013, Gothenburg, Sweden. pp.19-25
Conference papers hal-02599169v1

Introduction and synthesis of the experiments made by the workshop participants

Guillaume Thirel , Vazken Andréassian
IAHS/IAPSO/IASPEI Joint Assembly, Jul 2013, Gothenburg, Sweden. pp.51
Conference papers hal-02598729v1
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Modelo de previsão hidrológica: Critérios de avaliação e dinâmica da transferência de resultados de pesquisa aos serviços operacionais na França

C. Furusho , Charles Perrin , Vazken Andréassian , M.H. Ramos
XX Simpósio Brasileiro de Recursos Hídricos, Nov 2013, Bento Gonçalves, Brazil. 8 p
Conference papers hal-00934817v1

Urban spread impact on GR4J parameters

C. Furusho , Guillaume Thirel , Vazken Andréassian
Knowledge for the Future. IAHS Joint Assembly, Jul 2013, Gothenburg, Sweden. pp.20
Conference papers hal-02599254v1

Application of several hydrological models (and objective functions) to the complete dataset of the workshop

Guillaume Thirel , L. Coron , Vazken Andréassian , Charles Perrin
IAHS/IAPSO/IASPEI Joint Assembly, Jul 2013, Gothenburg, Sweden
Conference papers hal-02598730v1

Flash flood warning in mountainous areas: using damages reports to evaluate the method at small ungauged catchments

D. Defrance , P. Javelle , S. Ecrepont , Vazken Andréassian
EGU General Assembly 2013, Apr 2013, Vienna, Austria
Conference papers hal-01886161v1

Comparing simple methods for predictive uncertainty estimation over 1000 French catchments

François Bourgin , Vazken Andréassian , Charles Perrin
EGU General Assembly 2012, Apr 2012, Vienne, Austria
Conference papers hal-02597148v1

Can model uncertainty estimates be transferred from gaged to ungaged catchments? Confronting spatial proximity- and physical similarity-based approaches on 913 French catchments

François Bourgin , Vazken Andréassian , Charles Perrin , Ludovic Oudin
PUB Symposium 2012, Oct 2012, Delft, Netherlands
Conference papers hal-03701750v1

Uncertainty estimation and reconstruction of historical streamflow records

A. Kuentz , T. Mathevet , C. Perret , Vazken Andréassian
2012, pp.1
Conference papers hal-02597150v1

The limits of splitting : a framework to test model spatial distribution

F. Lobligeois , Vazken Andréassian , Charles Perrin , C. Loumagne
EGU General Assembly 2012, Apr 2012, Vienne, Austria. pp.1
Conference papers hal-02598074v1

Testing the hypothesis of temporal transferability for hydrological models parameters in a changing climate: results obtained on 300 mountainous catchments

L. Coron , Vazken Andréassian , Charles Perrin , M. Bourqui , F. Hendrickx et al.
2012, pp.1
Conference papers hal-02597149v1

Flash flood warning at ungauged locations: can proxy data be useful to calibrate the hydrological model used?

Dimitri Defrance , P. Javelle , Patrick Arnaud , Vazken Andréassian
EGU General Assembly 2012, Apr 2012, Vienna, Austria
Conference papers hal-01494281v1
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Investigating the influence of rainfall spatial variability on flow simulation

F. Lobligeois , Vazken Andréassian , Charles Perrin , C. Loumagne
ERAD 2012, The seventh european Conference on radar in meteorology and hydrology, Jun 2012, Toulouse, France. 4 p
Conference papers hal-00783496v1
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Mieux prévoir les crues nivales : Evaluation de prévisions probabilistes de débit sur des bassins versants de montagne français

Pierre Nicolle , M.H. Ramos , Vazken Andréassian , A. Valery
Colloque SHF : "L'eau en montagne, mieux observer pour mieux prévoir", Mar 2011, Lyon, France. p. 163 - p. 170
Conference papers hal-00584138v1

Pathologies of hydrological models used in changing climatic conditions : a review

L. Coron , Vazken Andréassian , M. Bourqui , Charles Perrin , F. Hendrickx et al.
Symposium J-H02 at IUGG 2011, Jun 2011, Melbourne, Australia. pp.6
Conference papers hal-02600019v1

Flood prediction in ungauged catchments : reducing uncertainty with an optimum use of regional information

A. Randrianasolo , M.H. Ramos , Vazken Andréassian
EGU Leonardo Conference on the Hydrological Cycle – Floods in 3D: Processes, Patterns, Predictions, Nov 2011, Bratislava, Slovakia. pp.1
Conference papers hal-02596816v1

Visualising the hydrological signature of an unsteady land cover – an application to deforested and afforested catchments in Australia, the USA and France

Vazken Andréassian
XXV IUGG General Assembly, Jun 2011, Melbourne, Australia. pp.125-134
Conference papers hal-02598145v1

From catchment similarity to hydrological similarity: a review of the difficulties hindering the regionalization of hydrological models

Vazken Andréassian , Charles Perrin , L. Oudin
8th EGU General Assembly, Apr 2011, Vienna, Austria. pp.1
Conference papers hal-02594964v1

Uncertainty estimation of historical streamflow records of mountainous watersheds

A. Kuentz , T. Mathevet , C. Perret , Vazken Andréassian
8th EGU General Assembly, Apr 2011, Vienna, Austria. pp.1
Conference papers hal-02594963v1

Ensemble prediction in snow-influenced catchments: what can be done to improve uncertainty quantification?

M.H. Ramos , Audrey Valéry , Pierre Nicolle , Vazken Andréassian , Charles Perrin et al.
SINTEF-Cemagref International Workshop Towards a transdisciplinary partnership with water resource management stakeholders. Optimizing the water resource management and limiting consequences of natural risks, Jun 2011, Trondheim, Norway. pp.1-25
Conference papers hal-02595510v1

Evaluation des prévisions hydrologiques d'ensemble sur un large échantillon de bassins versants et ensembles météorologiques

M.H. Ramos , A. Randrianasolo , I. Zalachori , Vazken Andréassian , Charles Perrin et al.
Atelier France Québec en Prévisions hydrologiques d'ensemble, Apr 2011, Grenoble, France. pp.1
Conference papers hal-02595512v1

Evaluation de modèles de prévision des crues sur le bassin de la Seine

Charles Perrin , L. Coron , T.C. Fortier Filion , Lionel Berthet , Vazken Andréassian et al.
Risques d'inondation en Ile de France, 100 ans après les crues de 1910. Colloque d'hydrotechnique - 197ème session du Comité Scientifique et Technique, Mar 2010, Paris, France. pp.6
Conference papers hal-02594590v1

Comparative studies on the use of streamflow data assimilation for short-term forecasting using deterministic or ensemble precipitation predictions

M.H. Ramos , Lionel Berthet , A. Randrianasolo , Vazken Andréassian , Charles Perrin et al.
International Workshop on Data Assimilation for Operational Hydrologic Forecasting and Water Management, Nov 2010, Delft, Netherlands. pp.20
Conference papers hal-02593642v1

Evaluating hydrological ensemble predictions using a large and varied set of catchments

M.H. Ramos , Vazken Andréassian , Charles Perrin , C. Loumagne
2010 AGU Fall Meeting, Dec 2010, San Francisco, United States. pp.1
Conference papers hal-02593637v1

Les modèles de prévision opérationnels d'aujourd'hui auraient-ils été fiables sur la crue de 1910 ? Analyse rétrospective critique sur une base de données de 1910

Y. Lacaze , Sylviane Chesneau , Emmanuelle Raimbault , O. Piotte , J.P. Silva et al.
Risques d'inondation en Ile de France, 100 ans après les crues de 1910. Colloque d'hydrotechnique - 197ème session du Comité Scientifique et Technique, Mar 2010, Paris, France. pp.9
Conference papers hal-02594588v1
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Defining critical thresholds for ensemble flood forecasting and warning

W.H.A. Weeink , M.H. Ramos , M.J. Booij , Vazken Andréassian , M.S. Krol et al.
7th EGU General Assembly, May 2010, Vienna, Austria. 1 p
Conference papers hal-00584135v1
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Do internal flow measurements improve the calibration of semidistributed rainfall-runoff models ?

J. Lerat , Vazken Andréassian , Charles Perrin , J. Vaze , J.M. Perraud et al.
7th EGU General Assembly, May 2010, Vienna, Austria. 1 p
Conference papers hal-00582447v1
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Identification of the parameters of rainfall-runoff models at ungaged locations: can we benefit from the regionalization of flow statistics?

G. Boldetti , Vazken Andréassian , Ludovic Oudin , Charles Perrin
7th EGU General Assembly, May 2010, Vienna, Austria. 1 p
Conference papers hal-00583227v1
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Probabilistic forecasting at ungauged basins: using neighbour catchments for model calibration and updating

A. Randrianasolo , M.H. Ramos , Vazken Andréassian
7th EGU General Assembly, May 2010, Vienna, Austria. 1 p
Conference papers hal-00583219v1
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Impact of streamflow data assimilation on the quality of ensemble short-term hydrological forecasts

A. Randrianasolo , Guillaume Thirel , M.H. Ramos , E. Martin , Vazken Andréassian et al.
7th EGU General Assembly, May 2010, Vienna, Austria. 1 p
Conference papers hal-00583775v1

Peut-on prendre explicitement en compte la variabilité spatiale de la pluie à une échelle inférieure à celle de la maille hydrologique?

M.H. Ramos , Vazken Andréassian , M. Bourqui , J. Lerat , A. Randrianasolo et al.
Séminaire "Lames d'eau radar et applications hydrologiques : avancées et perspectives", Jun 2009, Antony, France. pp.21
Conference papers hal-02592185v1

Impact of the use of two different hydrological models on scores of hydrological ensemble forecasts

M.H. Ramos , Guillaume Thirel , Vazken Andréassian , E. Martin
EGU General Assembly 2009, Apr 2009, Vienne, Austria. pp.1
Conference papers hal-02595516v1

Diagnosing low flow forecasting possibilities in France: test of hydrological models on a set of 1000 catchments

R. Pushpalatha , Charles Perrin , Vazken Andréassian , C. Loumagne
8th IAHS Scientific Assembly - IAHS Workshops : Regionalisation of models for operational purposes in developing countries, Sep 2009, Hyderabad, India. pp.1
Conference papers hal-02593017v1
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Use of multi-sources 10-years quantitative precipitation estimation re-analyses in a lumped rainfall-runoff model

L. Moulin , C. Loumagne , Vazken Andréassian , P. Tabary , Jean-Michel Soubeyroux et al.
International Convention of 8th IAHS Scientific Assembly and 37th IAH Congress Water: A vital resource under stress How Science can help, Sep 2009, Hyderabad, India. p. - p
Conference papers hal-00473247v1
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The French community Quantitative Precipitation Estimation (QPE) Re-analysis Project : Establishment of a reference multi-year, multi-source, nation-wide, hourly QPE data base for hydrology and climate change studies

L. Moulin , P. Tabary , J. Parent Du Chatelet , C. Gueguen , O. Lauratin et al.
AMS, 34th Conference on Radar Meteorology, Oct 2009, Williamsburg, United States. p. - p
Conference papers hal-00473246v1

Mapping outlier catchments in terms of mean annual streamflow, baseflow and flood estimation at the country scale

M. Riffard , Vazken Andréassian
The Court of Miracles of Hydrology, Jun 2008, Paris, France. pp.1
Conference papers hal-02591437v1

Can the spatial variability of Rainfall explain why some catchment appear monstrous ?

M. Bourqui , Charles Perrin , Vazken Andréassian , C. Loumagne
International Workshop Cemagref Engref-AgroParistech, Jun 2008, Paris, France. pp.1
Conference papers hal-02591057v1
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Comment passer d'un modèle hydrologique à un système de prévision des crues? Ecueils liés à la structure des modèles et aux échelles d'espace et de temps

L. Berthet , Charles Perrin , Vazken Andréassian , M. Tangara , C. Loumagne et al.
Colloque SHF-191e CST Prévisions hydrométéorologiques, Nov 2008, Lyon, France. 10 p
Conference papers hal-00468556v1

Closing the catchment-scale water balance: a case study

N. Le Moine , Vazken Andréassian , Charles Perrin
XXIV General Assembly IUGG, Perugia, ITA, July 2-13, 2007, 2007
Conference papers hal-02589984v1

Simulation on ungauged catchments based on upstream/downstream discharges assimilation within lumped model

J. Lerat , Vazken Andréassian , Charles Perrin
XXIV General Assembly IUGG, Perugia, ITA, July 2-13, 2007, 2007
Conference papers hal-02589993v1

'Outlier' catchments: for a realistic assessment of predictive uncertainty in rainfall-runoff modelling

N. Le Moine , Vazken Andréassian , Charles Perrin
XXIV General Assembly IUGG, Perugia, ITA, July 2-13, 2007, 2007
Conference papers hal-02589987v1

Accounting for reservoirs in a lumped rainfall-runoff model, evaluation of artificial reservoirs diffuse impacts on downstream flows, Q.87 - R.37, Vol. IV

J.L. Payan , Charles Perrin , C. Michel , Vazken Andréassian , B. Chastan et al.
22ème congrès des grands barrages, Barcelone, juin 2006, 2006, pp.543-560
Conference papers hal-02587823v1

Quelles stratégies de prise en compte de la variabilité spatiale de la pluie à partir d'un modèle global?

T. Mathevet , Charles Perrin , Nanée Chahinian , M. Bourqui , C. Loumagne et al.
Séminaire Radar hydrométéorologique / Prise en compte d'une lame d'eau spatialisée en hydrologie. Collaboration franco-québecoise ORACLE/GREGU, Antony,12-13 janvier 2006, 2006, pp.1
Conference papers hal-02588194v1

ORACLE : an experimental site since 1962 for the study of hydrological hazards and biogeochemical processes

M. Riffard , F. Birgand , C. Loumagne , Vazken Andréassian , C. Kao et al.
2006, pp.2
Conference papers hal-02588192v1

Analisis de la informacion a priori de los parametros de un modelo lluvia-gasto en cuencas no aforadas

C. Rojas-Serna , C. Michel , Vazken Andréassian , Charles Perrin , C. Loumagne et al.
XXII Congreso latinoamericano de Hidraulica, Ciudad de Guayana, VEN, Octubre 2006, 2006, pp.10
Conference papers hal-02588300v1

Development of flood forecasting approach based on rainfall-runoff models by comparative tests over a large sample of catchments

M. Tangara , Charles Perrin , Vazken Andréassian , C. Michel
2005, pp.1
Conference papers hal-02588260v1

Can we determine rainfall-runoff model parameters from vegetation catchment characteristics?

L. Oudin , Vazken Andréassian , C. Michel , Charles Perrin , F. Anctil et al.
VIIth IAHS Scientific Assembly, Foz do Iguaçu, BRA, 3-9 April 2005, 2005, pp.1
Conference papers hal-02586723v1

Prise en compte des variabilités spatio-temporelles dans les modèles pluie-débit pour une meilleure prévision des crues

C. Loumagne , M. Bourqui , G.M. Saulnier , M. Lelay , Roger Moussa et al.
Colloque ANR ECCO, Centre Météo-France, Toulouse, 5-7 décembre 2005, 2005, Toulouse, France. pp.6
Conference papers hal-02586797v1

Détermination de la connaissance minimale nécessaire sur un bassin versant pour l'estimation des paramètres d'un modèle pluie-débit

Charles Perrin , J.E. Paturel , C. Laroche , C. Rojas-Serna , L. Mounirou et al.
Colloque ANR ECCO, Centre Météo-France, Toulouse, 5-7 décembre 2005, 2005, pp.6
Conference papers hal-02587636v1

How to account for groundwater exchanges in Rainfall-Runoff models?

N. Le Moine , Vazken Andréassian , C. Michel , Charles Perrin
International Congress on Modelling and Simulation (MODSIM05), Dec 2005, Melbourne, Australia. pp.2932-2938
Conference papers hal-02600760v1

Cual es la informacion hydrométrica minima para definir los parametros de un modelo lluvia-gasto ?

C. Rojas-Serna , C. Michel , Vazken Andréassian , Charles Perrin , C. Loumagne et al.
XXI Congreso latinoamericano de hidraulica IAHR, São Pedro, BRE, 18-22 octubre 2004, 2004, pp.10
Conference papers hal-02583720v1

Real-time Flood forecasting with rainfall-runoff models on the Oise River Basin, France

Charles Perrin , C. Loumagne , Vazken Andréassian , C. Michel
2003, pp.2
Conference papers hal-02589898v1

Is the regionalization of conceptual rainfall-runoff models impossible?

Vazken Andréassian , C. Rojas-Serna , C. Michel , Charles Perrin , S. Mouelhi et al.
2003, pp.2
Conference papers hal-02589901v1

Real time flood forecasting with rainfall-runoff models on the Oise River basin in France

Charles Perrin , C. Loumagne , Vazken Andréassian , C. Michel , J.L. Rosique et al.
EGS-AGU-EUG joint assembly, Nice, 7-11 April 2003, 2003, France. pp.1
Conference papers hal-02581474v1

Is the regionalization of conceptual rainfall-runoff models impossible?

Vazken Andréassian , C. Rojas-Serna , C. Michel , Charles Perrin , C. Loumagne et al.
Poster presented at the EGS-AGU-EUG joint assembly, Nice, 7-11 April 2003, 2003, France. pp.1
Conference papers hal-02581427v1

Chimera watersheds to understand the relative importance of rainfall distribution in semi-distributed rainfall-runoff models

Vazken Andréassian , A. Oddos , C. Michel , Charles Perrin
17th conference on hydrology, Long Beach, USA, 10-13 février 2003, 2003, United States. pp.7
Conference papers hal-02581280v1

Rôle joué par la forêt sur l'hydrologie des régions méditerranéennes. Synthèse des recherches menées en France

C. Cosandey , Vazken Andréassian , C. Martin , Jean-François Didon-Lescot , J. Lavabre et al.
XXIIIième Assemblée générale de l'Union Géodésique et Géophysique Internationale, Sapporo, 30 juin-11 juillet 2003, 2003, pp.239-250
Conference papers hal-02581633v1

The Orgeval experimental research basin: a tool to analyse hydrological behaviours and impact of changes

M. Riffard , Julien Tournebize , P. Ansart , C. Chaumont , Vazken Andréassian et al.
EGS-AGU-EUG joint assembly, Nice, 7-11 April 2003, 2003, France
Conference papers hal-02581475v1

Looking for a relevant potential evapotranspiration model at the watershed scale

L. Oudin , F. Hervieu , C. Michel , C. Perrin , F. Anctil et al.
EGS-AGU-EUG joint assembly, Nice, 7-11 April 2003, 2003, France
Conference papers hal-02581473v1

Designing a hourly lumped conceptual rainfall-runoff model

T. Mathevet , C. Michel , Vazken Andréassian , Charles Perrin
EGS-AGU-EUG joint assembly, Nice, 7-11 April 2003, 2003
Conference papers hal-02581470v1

Quelle connaissance hydrométrique minimale pour définir les paramètres d'un modèle pluie-débit ?

C. Rojas-Serna , C. Michel , Charles Perrin , Vazken Andréassian , C. Loumagne et al.
Atelier-PUB-Workshop Prévision dans les bassins non jaugés : données spatiales et multiplicité d'échelles en hydrologie, CNES, Paris, 17-19 novembre 2003, 2003, pp.2
Conference papers hal-02583092v1

Using a parsimonious rainfall-runoff model to detect non-stationarities in the hydrological behaviour of watersheds

Vazken Andréassian , Eric Parent , C. Michel
First biennal meeting of the International Environmental Modelling and Software society (iEMSs), Lugano, CHE, 24-27 juin 2002, 2002, Switzerland. pp.6
Conference papers hal-02581154v1

Histoire conjointe des eaux et des forêts

Vazken Andréassian
168ème session du Comité scientifique et technique de la S.H.F., Nancy, 26-28 septembre 2001, 2001, France. pp.8
Conference papers hal-02581153v1

Long-term low flow forecasting for French rivers by continuous rainfall-runoff modelling

Charles Perrin , C. Michel , Vazken Andréassian
Meeting of the British Hydrological Society on Continuous river flow simulation, Wallingford, GBR, 5 July 2001, 2001, United Kingdom. pp.16-24
Conference papers hal-02581217v1

Les eaux et les forêts, la forêt : un outil de gestion des eaux ?

J. Lavabre , Vazken Andréassian , O. Laroussinie
Forêts et Eau colloque d'hydrotechnique 168ème session du comité scientifique et technique, Nancy, 26-28 septembre 2001, 2001, France. pp.135-144
Conference papers hal-02579944v1

Géométries des sols et régulation des transferts : cas des sols limoneux cultivés et forestiers de Brie

François Bartoli , Michel Gury , E. Schouller , G. Burtin , M. Doirisse et al.
6ièmes journées nationales de l'Etude des sols "Les enjeux actuels de l'anthropisation des sols", Nancy, 25-28 avril 2000, 2000, pp.1
Conference papers hal-02583094v1

What kind of water models are needed for the implementation of the European Water Framework Directive? Examples from France

Vazken Andréassian , O. Barreteau , M. Bousquet , B. Chastan , J.B. Faure et al.
Euraqua 7th Scientific and Technical Review, Madrid, ESP, 17-20 octobre 2000, 2000, Spain. pp.15
Conference papers hal-02579675v1

Les eaux et les forêts, la forêt : un outil de gestion des eaux ?

J. Lavabre , Vazken Andréassian
Colloque international sur l'eau l'aménagement du territoire et le développement durable, Paris, 10-11 février 2000, 2000, France. pp.169-178
Conference papers hal-02578897v1

Hétérogénéités des bassins et risques de crues

C. Loumagne , Vazken Andréassian , François Bartoli , J.C. Baudez , Michel Gury et al.
Colloque PNRH 2000, Toulouse, 16-17 mai 2000, 2000, France. pp.331-335
Conference papers hal-02581240v1

La perception sociale de l'influence humaine sur le régime des crues

Vazken Andréassian
L'influence humaine dans l'origine des crues, Paris, 18-19 novembre 1996, 1999, France. pp.15-18
Conference papers hal-02578516v1

Analyse de l'action de l'homme sur le comportement des bassins versants et le régime des crues

Vazken Andréassian
L'influence humaine dans l'origine des crues, Paris, 18-19 novembre 1996, 1999, France. pp.47-65
Conference papers hal-02578517v1

Sensitivity of catchment model parameters to raingage network characteristics

Vazken Andréassian , Charles Perrin , C. Michel
International conference on quality management and availability of data for hydrology and water resources management, Koblenz, GER, 1999, 1999, pp.9
Conference papers hal-02581152v1

Utilisation de modèles pluie-débit simples pour analyser l'impact de l'évolution du couvert végétal sur l'hydrologie des bassins versants : comment régionaliser les connaissances acquises sur les bassins versants expérimentaux ?

Vazken Andréassian
Les bassins versants expérimentaux de Draix laboratoire d'étude de l'érosion en montagne - actes du séminaire, Draix Le Brusquet Digne, 22-24 octobre 1997, 1997, France. pp.77-87
Conference papers hal-02577970v1

Modeling Nitrate export with GR4J and StorAge Selection functions

Alban de Lavenne , Julien Tournebize , Hocine Henine , Samy Chelil , Vazken Andréassian et al.
IAHS-AISH Scientific Assembly 2022, May 2022, Montpellier, France. 2022, ⟨10.5194/iahs2022-65⟩
Conference poster hal-03788432v1
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Indicateurs d’impacts des changements hydroclimatiques sur la gestion des réservoirs hydroélectriques

Anthony Lemoine , Maria-Helena Ramos , Vazken Andréassian
Journée AQUA « Hydrologie de l’anthropocène », Nov 2022, Lyon, France. 2022
Conference poster hal-03838165v1
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Using climate services to evaluate projected changes in the management and planning of hydropower production

Anthony Lemoine , Maria-Helena Ramos , Guillaume Thirel , Vazken Andréassian
EGU General Assembly 2019, Apr 2019, Vienne, Austria
Conference poster hal-03574476v1

Vers des projections hydrologiques robustes pour le XXIe siècle

P. Royer Gaspard , Vazken Andréassian , Guillaume Thirel
Journée des doctorants, Mar 2019, Paris, France. pp.1, 2019
Conference poster hal-02609955v1
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Les modèles pluie-débit GR en open source pour l'enseignement et la recherche

Olivier Delaigue , Guillaume Thirel , Laurent Coron , P. Brigode , Vazken Andréassian et al.
3es Journées de modélisation des surfaces continentales, Nov 2019, Paris, France. pp.1, 2019
Conference poster hal-03370445v1
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Using historical raingage data to adjust a global rainfall reanalysis over Africa

L. Lebecherel , Vazken Andréassian , Olivier Delaigue , M. Riffard-Chenet
EGU General Assembly 2018, Apr 2018, Vienna, Austria. pp.1, 2018
Conference poster hal-02607858v1
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The good, the bad or the ugly? Under what conditions can we trust our models for impact studies?

Guillaume Thirel , Vazken Andréassian , Charles Perrin
EGU General Assembly, Apr 2018, Vienna, Austria. pp.1, 2018
Conference poster hal-02608250v1
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Empirical approach to hydrological modelling: a historical perspective in the case of the GR models

Charles Perrin , Vazken Andréassian , M.H. Ramos , Guillaume Thirel , Pierre Nicolle et al.
EGU General Assembly 2018, Apr 2018, Vienna, Austria. pp.1, 2018
Conference poster hal-02607860v1
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Linking flood peak, flood volume and inundation extent : a DEM-based approach

C. Rebolho , C. Furusho-Percot , S. Blaquière , M. Brettschneider , Vazken Andréassian et al.
EGU General Assembly 2017, Apr 2017, Vienna, Austria. pp.1, 2017
Conference poster hal-02606385v1
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Comparison of three different streamflow naturalization methods: an application for the Seine river basin

M. Terrier , Charles Perrin , Alban de Lavenne , Vazken Andréassian
EGU General Assembly 2017, Apr 2017, Vienna, Austria. Geophysical Research Abstracts, 19, pp.1, 2017
Conference poster hal-02606214v1
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Recent developments of the airGR R package, an open source software for rainfall-runoff modelling

Guillaume Thirel , Olivier Delaigue , L. Coron , Charles Perrin , Vazken Andréassian et al.
EGU General Assembly 2017, Apr 2017, Vienne, Austria. 19, pp.1, 2017
Conference poster hal-02606379v1
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A dam-reservoir module for a semi-distributed hydrological model

Alban de Lavenne , Guillaume Thirel , Vazken Andréassian , Charle