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Sophie Demassey

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Personal page: <http://sofdem.github.io/>

Publications

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Difference-of-Convex approach to chance-constrained Optimal Power Flow modelling the DSO power modulation lever for distribution networks

Ksenia Syrtseva , Welington de Oliveira , Sophie Demassey , Paul Javal , Hugo Morais
Sustainable Energy, Grids and Networks, 2023, 36
Journal articles hal-04382107v1
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Pump scheduling in drinking water distribution networks with an LP/NLP-based branch and bound

Gratien Bonvin , Sophie Demassey , Andrea Lodi
Optimization and Engineering, 2021, 22, pp.1275-1313. ⟨10.1007/s11081-020-09575-y⟩
Journal articles hal-02158535v2

A bundle method for nonsmooth DC programming with application to chance-constrained problems

Wim van Ackooij , Sophie Demassey , Paul Javal , Hugo Morais , Welington de Oliveira
Computational Optimization and Applications, 2021, 78, pp.451-490
Journal articles hal-03016608v1
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A convex mathematical program for pump scheduling in a class of branched water networks

Gratien Bonvin , Sophie Demassey , Claude Le Pape , Nadia Maïzi , Vincent Mazauric
Applied Energy, 2017, Clean, Efficient and Affordable Energy for a Sustainable Future, 185 (2), pp.1702-1711. ⟨10.1016/j.apenergy.2015.12.090⟩
Journal articles hal-01255929v1
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A heuristic approach to the water networks pumping scheduling issue

Gratien Bonvin , Alfredo Samperio , Claude Le Pape , Vincent Mazauric , Sophie Demassey
Energy Procedia, 2015, 75, pp.2846-2851. ⟨10.1016/j.egypro.2015.07.569⟩
Journal articles hal-01158960v1

New filtering for the \it cumulative constraint in the context of non-overlapping rectangles

Nicolas Beldiceanu , Mats Carlsson , Sophie Demassey , Emmanuel Poder
Annals of Operations Research, 2011, 184 (1), pp.27-50. ⟨10.1007/s10479-010-0731-0⟩
Journal articles hal-00485563v1

Global Constraint Catalog: Past, Present and Future

Nicolas Beldiceanu , Mats Carlsson , Sophie Demassey , Thierry Petit
Constraints, 2007, 12 (1), pp.21-62
Journal articles hal-00481554v1
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A Cost-Regular based Hybrid Column Generation Approach

Sophie Demassey , Gilles Pesant , Louis-Martin Rousseau
Constraints, 2006, 11 (4), pp.315-333. ⟨10.1007/s10601-006-9003-7⟩
Journal articles hal-00293562v1
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Constraint-Propagation-Based Cutting Planes: An Application to the Resource-Constrained Project Scheduling Problem

Sophie Demassey , Christian Artigues , Philippe Michelon
INFORMS Journal on Computing, 2005, 17 (1), pp.52-65. ⟨10.1287/ijoc.1030.0043⟩
Journal articles hal-01980644v1

Tight LP Bounds for Resource Constrained Project Scheduling

Philippe Baptiste , Sophie Demassey
OR Spectrum, 2004, OR Spectrum, 26, pp.251--262
Journal articles inria-00124163v1
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Alternating direction method and deep learning for discrete control with storage

Sophie Demassey , Valentina Sessa , Amirhossein Tavakoli
International Symposium on Combinatorial Optimization, ISCO 2024, May 2024, Tenerife, Spain
Conference papers hal-04506597v1
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Deep Learning for Pump Scheduling

Amirhossein Tavakoli , Sophie Demassey , Valentina Sessa
ROADEF 2024, Mar 2024, Amiens, France
Conference papers hal-04639702v1
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Reformulation de dualité forte pour l'optimisation bi-niveau de réseaux non-linéaires

Sophie Demassey
24ème édition du congrès annuel de la Société Française de Recherche Opérationnelle et d'Aide à la Décision ROADEF 2023, Feb 2023, Rennes, France
Conference papers hal-03940442v1
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Strengthening Mathematical Formulation for Global Optimization of the Operational Water Network Distribution

Amirhossein Tavakoli , Sophie Demassey , Valentina Sessa
24ème édition du congrès annuel de la Société Française de Recherche Opérationnelle et d'Aide à la Décision ROADEF 2023, Feb 2023, Rennes (FR), France
Conference papers hal-03940479v1
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Strengthening mathematical models for pump scheduling in water distribution

Amirhossein Tavakoli , Valentina Sessa , Sophie Demassey
4th International Conference on Applied Energy (ICAE2022), Aug 2022, Bochum, Germany
Conference papers hal-03934746v1

Minimizing the Difference of Convex and Weakly Convex Functions via Bundle Method

Ksenia Syrtseva , Wim van Ackooij , Sophie Demassey , Welington de Oliveira
PGMODays 2022, Nov 2022, Palaiseau, France
Conference papers hal-03934581v1

Optimizing over Nonlinear Networks with Duality Cuts

Sophie Demassey , Valentina Sessa , Amirhossein Tavakoli
PGMO days 2021, Nov 2021, Paris Saclay, France
Conference papers hal-03507917v1

Investigating the hybrid use of operations research and machine learning tools in the pump scheduling decision-making problem

Amirhossein Tavakoli , Sophie Demassey , Valentina Sessa
SophIA Summit, Nov 2021, Sophia Antipolis, France
Conference papers hal-03396087v1

Enhanced Branch & Check for Pump Scheduling in Water Networks

Sophie Demassey
MINLP Workshop Mixed-integer nonlinear optimisation 2021, Jun 2021, London, United Kingdom
Conference papers hal-03507891v1

Engagement optimal de production d'une centrale solaire photovoltaïque

Arnold N'Goran , Sophie Demassey
ROADEF'20 - 21ème congrès annuel de la Société française de Recherche Opérationnelle et d'Aide à la Décision, Feb 2020, Montpellier, France
Conference papers hal-03022974v1

Assessing the impact of electricity trades restriction in achieving the carbon neutrality of the EU power system

Gildas Siggini , Edi Assoumou , Sophie Demassey
78th Semi-annual ETSAP workshop, Dec 2020, Valbonne, France
Conference papers hal-03084231v1

A Bundle Method for Nonsmooth DC Programming

Wim van Ackooij , Sophie Demassey , Paul Javal , Hugo Morais , Welington de Oliveira
SMAI-MODE, Sep 2020, Paris, France
Conference papers hal-03109343v1

Cost-optimal role of wind and solar power in Europe under climate change

Gildas Siggini , Sofia G Simoes , Edi Assoumou , Sophie Demassey
EMP-E 2020: Modelling Climate Neutrality for the European Green Deal, Oct 2020, Valbonne (on line), France
Conference papers hal-03084234v1

Modèle DC et méthode de faisceaux pour l'Optimal Power Flow

Wim van Ackooij , Sophie Demassey , Paul Javal , Welington de Oliveira , Bhargav Prasanna Swaminathan
ROADEF 2020, Feb 2020, Montpellier, France
Conference papers hal-03109328v1
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INVESTMENT CHOICES AND CAPACITIES AT RISK IN DECARBONIZING THE EU ELECTRIC SYSTEM

Gildas Siggini , Sophie Demassey , Edi Assoumou
International Conference on Applied Energy 2019, Aug 2019, Vasteras, Sweden
Conference papers hal-02318615v1
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Optimal engagement and operation of a grid-connected PV/battery system

Arnold N'Goran , Bruno Daugrois , Marc Lotteau , Sophie Demassey
IEEE PES Innovative Smart Grid Technologies Europe (ISGT-Europe 2019), Sep 2019, Bucharest, Romania
Conference papers hal-02318181v1

Decomposition and Hybridisation for Combinatorial Optimisation

Sophie Demassey
ACP Summer School 2019, Jul 2019, Vienna, Austria
Conference papers hal-02319565v1

Robust optimisation of storage in a power generation expansion planning problem

Sophie Demassey , Edi Assoumou , Welington de Oliveira
23rd International Symposium on Mathematical Programming (ISMP 2018), Jul 2018, Bordeaux, France
Conference papers hal-01980666v1

Global optimization for the pump scheduling problem in drinking water networks

Gratien Bonvin , Sophie Demassey , Andrea Lodi
23rd International Symposium on Mathematical Programming (ISMP 2018), Jul 2018, Bordeaux, France
Conference papers hal-01980672v1

Approches déclaratives de l'optimisation combinatoire

Sophie Demassey
Journée des doctorants LEAT et COV de l'Université de Nice (JDD 2018)., 2018, Nice, France
Conference papers hal-01980692v1
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Pilotage d'un système hybride d'énergie renouvelable : programme mathématique et algorithme génétique comparés

Arnold N'Goran , Sophie Demassey , Sébastien Thiry
19ème congrès de la société Française de Recherche Opérationnelle et d’Aide à la Décision (ROADEF'18), Feb 2018, Lorient, France
Conference papers hal-01736184v1

Robust Storage Optimization in the Expansion Planning of Power Systems

Sophie Demassey , Edi Assoumou , Welington de Oliveira
Annual meeting of the Gaspard Monge Program for Optimization and Operations Research and their interactions with Data Sciences (PGMO days 2018), Nov 2018, Paris Saclay, France
Conference papers hal-02008098v1

Modelling distributed energy resources uncertainties in short-term operational planning optimisation

Paul Javal , Welington de Oliveira , Hugo Morais , Wim van Ackooij , Sophie Demassey
23rd International Symposium on Mathematical Programming (ISMP 2018), Jul 2018, Bordeaux, France
Conference papers hal-02008046v1
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Relaxation convexe pour la planification de pompage dans les réseaux de distribution d’eau potable

Gratien Bonvin , Sophie Demassey
18ème conférence de la Société Française de Recherche Opérationnelle et d'Aide à la Décision - ROADEF'17, Université de Lorraine, Feb 2017, Metz, France
Conference papers hal-01534483v1
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Dimensionnement des réseaux gravitaires de distribution d’eau potable par relaxation convexe et décomposition spatiale

Gratien Bonvin , Sophie Demassey
18ème conférence de la Société Française de Recherche Opérationnelle et d'Aide à la Décision - ROADEF'17, Université de Lorraine, Feb 2017, Metz, France
Conference papers hal-01534481v1

Scaling Energy Adaptive Applications for Sustainable Profitability

Fabien Hermenier , Giovanni Giuliani , Andrea Milani , Sophie Demassey
Euro-Par 2017 - European Conference on Parallel Processing, Aug 2017, Santiago de Compostela, Spain. pp.23-35, ⟨10.1007/978-3-319-64203-1_2⟩
Conference papers hal-01550335v1

Pump scheduling in drinking water distribution systems through convex relaxation and time step duration adjustment

Gratien Bonvin , Sophie Demassey
IFORS 2017 - 21st Conference of the International Federation of Operational Research Societies, IFORS, Jul 2017, Quebec, Canada
Conference papers hal-01687596v1

Optimisation de l'usage des stockages de secours des relais télécoms pour les services système

Gilles Guerassimoff , Sophie Demassey , Welington de Oliveira , Cyril Colin , Benjamin Rumeau
1ère Journée Innovation Académiques Industriels, Association Think Smartgrids, Dec 2017, Paris, France
Conference papers hal-01737102v1

Robust Optimisation for a Smart Grid

Aurélien Havel , Sophie Demassey
28th European Conference on Operational Research (EURO 2016), Jul 2016, Poznan, Poland
Conference papers hal-01485501v1
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Relaxation convexe pour la planification du pompage dans un réseau branché de distribution d'eau

Gratien Bonvin , Sophie Demassey
17ème conférence ROADEF, Feb 2016, Compiègne, France
Conference papers hal-01441685v1

Convex Relaxation for Water Distribution Systems

Gratien Bonvin , Sophie Demassey
28th European Conference on Operational Research (EURO 2016), Jul 2016, Poznan Poland
Conference papers hal-01441681v1
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Hybridation de programmation linéaire et de programmation par contraintes pour le problème de déplacement de conteneurs

Sophie Demassey , Dominique Feillet
ROADEF'15 - 16ème congrès annuel de la Société française de Recherche Opérationnelle et d'Aide à la Décision, Feb 2015, Marseille, France
Conference papers hal-01109049v1

BtrPlace: Flexible VM Management in Data Centers

Fabien Hermenier , Sophie Demassey
PGMO-COPI'14 Conference on Optimization & Practices in Industry, Oct 2014, Paris, France
Conference papers hal-01095958v1
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The Conjunction of Interval AMONG Constraints

Gilles Chabert , Sophie Demassey
CPAIOR, 2012, Nantes, France
Conference papers hal-00760044v1

Problème de multiflots dynamiques avec contraintes de synchronisation de ressources

Xavier Libeaut , Eric Pinson , Sophie Demassey , Jorge E. Mendoza
13 congrès annuel de la Société française de Recherche Opérationnelle et d'Aide à la Décision (ROADEF 2012), Apr 2012, Angers, France
Conference papers hal-00855262v1

Bin Repacking Scheduling in Virtualized Datacenters

Fabien Hermenier , Sophie Demassey , Xavier Lorca
17th International Conference, CP 2011, Sep 2011, Perugia, Italy. pp.27-41, ⟨10.1007/978-3-642-23786-7_5⟩
Conference papers hal-00684764v1
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Un algorithme de génération de colonnes pour le problème de capacité d'infrastructure ferroviaire

Aurelien Merel , Sophie Demassey , Xavier Gandibleux
ROADEF 2010, Feb 2010, Toulouse, France. papier 104
Conference papers hal-00466939v1
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Séquencer et compter avec la contrainte multicost-regular

Julien Menana , Sophie Demassey
Cinquièmes Journées Francophones de Programmation par Contraintes, Orléans, juin 2009, Jun 2009, France. pp.125-135
Conference papers hal-00387821v1

An improved Upper Bound for the Railway Infrastructure Capacity Problem on the Pierrefitte-Gonesse Junction

Aurelien Merel , Xavier Gandibleux , Sophie Demassey , Richard Lusby
ROADEF 2009, Feb 2009, Nancy, France. p. 62-76
Conference papers hal-00466933v1
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Sequencing and counting with the multicost-regular constraint

Julien Menana , Sophie Demassey
6th international conference Integration of AI and OR Techniques in Constraint Programming for Combinatorial Optimization Problems (CPAIOR'09), May 2009, United States. pp.178-192, ⟨10.1007/978-3-642-01929-6_3⟩
Conference papers hal-00394434v1
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Relaxation lagrangienne pour le filtrage d'une contrainte-automate à coûts multiples

Julien Menana , Sophie Demassey , Narendra Jussien
10ème congrès de la Société Française de Recherche Opérationnelle et d'Aide à la Décision (ROADEF'09), 2009, Nancy, France
Conference papers hal-00482943v1

Experiments with Resolution Search

Sophie Demassey
Workshop on Hybrid methods and branching rules in combinatorial optimization., 2006, Montréal, Canada
Conference papers hal-00482955v1
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Filtrage basé sur des propriétés de graphe

Nicolas Beldiceanu , Matts Carlsson , Sophie Demassey , Thierry Petit
Deuxièmes Journées Francophones de Programmation par Contraintes (JFPC06), 2006, Nîmes - Ecole des Mines d'Alès / France, France
Conference papers inria-00085796v1

Graph-Based Filtering

Nicolas Beldiceanu , Mats Carlsson , Sophie Demassey , Thierry Petit
12th International Conference on Principles and Practice of Constraint Programming (CP'06), 2006, Nantes, France. pp.59-74
Conference papers hal-00481570v1

Filtrage basé sur des propriétés de graphes

Nicolas Beldiceanu , Mats Carlsson , Sophie Demassey , Thierry Petit
2èmes Journées Francophones de Programmation par Contraintes ({JFPC'06}, 2006, Nîmes, France. pp.11-25
Conference papers hal-00481575v1
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Constraint programming based column generation for employee timetabling

Sophie Demassey , Gilles Pesant , Louis-Martin Rousseau
Second International Conference, CPAIOR 2005, May 2005, Prague, Czech Republic. pp.140-154, ⟨10.1007/b136920⟩
Conference papers hal-00293565v1

Application de resolution search au RCPSP

Sophie Demassey , Serigne Gueye , Philippe Michelon , Christian Artigues
Ecole d’Automne de Recherche Opérationnelle (EARO’03), 2003, Tours, France. pp 28-31
Conference papers hal-02468023v1
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Extended linear formulation of the pump scheduling problem in water distribution networks

Gratien Bonvin , Sophie Demassey
International Network Optimization Conference, June 12-14, 2019, Avignon, France., pp.13-18, 2019, Open Proceedings, ⟨10.5441/002/inoc.2019.04⟩
Book sections hal-02158565v1
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Robust Design of Pumping Stations in Water Distribution Networks

Gratien Bonvin , Sophie Demassey , Welington de Oliveira
Optimization of Complex Systems: Theory, Models, Algorithms and Applications, 991, pp.957-967, 2019, Advances in Intelligent Systems and Computing, ⟨10.1007/978-3-030-21803-4_95⟩
Book sections hal-02158548v1

Dynamic Packing with Side Constraints for Datacenter Resource Management

Sophie Demassey , Fabien Hermenier , Vincent Kherbache
Giorgio Fasano, János D. Pintér. Optimized Packings with Applications, 105, Springer International Publishing, pp.19-35, 2015, Springer Optimization and Its Applications, 978-3-319-18899-7. ⟨10.1007/978-3-319-18899-7_2⟩
Book sections hal-01224870v1

Mathematical Programming Formulations and Lower Bounds for the RCPSP

Sophie Demassey
Christian Artigues, Sophie Demassey and Emmanuel Néron. Resource-Constrained Project Scheduling -- Models, algorithms, extensions and applications, ISTE/Wiley, pp.49-62, 2008
Book sections hal-00482950v1

Lower Bounds for Resource Constrained Project Scheduling Problem

Emmanuel Neron , Christian Artigues , Philippe Baptiste , Jacques Carlier , Jean Damay
J. Weglarz and J. Józefowska. Perspectives in modern project scheduling, 92, Springer-Verlag, pp.167-204, 2006, International Series in Operations Research and Management Science, 978-0-387-33643-5. ⟨10.1007/978-0-387-33768-5_7⟩
Book sections hal-00482953v1
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Compositions et hybridations pour l'optimisation combinatoire appliquée

Sophie Demassey
Recherche opérationnelle [math.OC]. Université côte d'azur, 2017
Habilitation à diriger des recherches tel-01569853v1