Axel Roebel
Publications
Publications
|
|
Continuous Audio Language ModelsICLR 2026, Apr 2026, Rio De Janeiro, Brazil |
|
|
Lina-Speech: Gated Linear Attention and Initial-State Tuning for Multi-Sample Prompting Text-To-Speech SynthesisThe 40th AAAI Conference on Artificial Intelligence -- Audio-Workshop, Jan 2026, Singapore, Singapore |
|
|
Fast-VGAN: Lightweight Voice Conversion with Explicit Control of F0 and Duration ParametersSpeech Synthesis Workshop, Aug 2025, Leeuwarden, The Netherlands., Netherlands |
|
|
Lina-Style: Word-Level Style Control in TTS via Interleaved Synthetic Data13th edition of the Speech Synthesis Workshop, Aug 2025, Leeuwarden, Netherlands. pp.35-39, ⟨10.21437/SSW.2025-6⟩ |
A Deep Learning-Based Pipeline for the Musical Analysis of the VoiceNouvelles perspectives d’analyse musicale de la voix, Jun 2024, Lyon, France |
|
La voix d'Aznavour : épiphanie de l'imparfaitChanson et poésie. Hommage à Charles Aznavour, Université Paris Sorbonne, Jun 2024, Paris Sorbonne Université, France |
|
|
|
Small-E: Small Language Model with Linear Attention for Efficient Speech SynthesisInterspeech, ISCA, Sep 2024, Kos Island, Greece |
|
|
Expressive Piano Performance Rendering from Unpaired DataInternational Conference on Digital Audio Effects (DAFx23), Sep 2023, Copenhague, Denmark. pp.355--358, ⟨10.5281/zenodo.8386761⟩ |
|
|
A musicological pipeline for singing voice style analysis with neural voice processing and alignmentJournées d Informatique Musicale (JIM 2023), May 2023, Saint-Denis, France |
|
|
Differentiable Piano Model for MIDI-to-Audio Performance Synthesis25th International Conference on Digital Audio Effects (DAFx20in22), Sep 2022, Vienna, Austria. ⟨10.5281/zenodo.7092602⟩ |
|
|
A study on constraining Connectionist Temporal Classification for temporal audio alignmentInterspeech 2022, Sep 2022, Incheon (SOUTH KOREA), South Korea. pp.5015-5019, ⟨10.21437/Interspeech.2022-10940⟩ |
From Noise to Singing - Deep Neural Networks for Music GenerationICNMC 2021 : 8th International Conference on New Music Concepts, Mar 2021, Trévise, Italy |
|
|
|
Phoneme-to-Audio Alignment with Recurrent Neural Networks for Speaking and Singing VoiceProceedings of Interspeech 2021, International Speech Communication Association, Aug 2021, Brno, Czech Republic. pp.61-65, ⟨10.21437/interspeech.2021-1676⟩ |
|
|
Audio Defect Detection in Music with Deep Networks22nd Int. Society for Music Information Retrieval Conference (ISMIR 2021), Nov 2021, Online, France |
|
|
La voix actée : pratiques, enjeux, applications6e conférence conjointe Journées d'Études sur la Parole (JEP, 33e édition), Traitement Automatique des Langues Naturelles (TALN, 27e édition), Rencontre des Étudiants Chercheurs en Informatique pour le Traitement Automatique des Langues (RÉCITAL, 22e édition). Volume 1 : Journées d'Études sur la Parole, 2020, Nancy, France. pp.525-533 |
|
|
Semi-supervised learning of glottal pulse positions in a neural analysis-synthesis framework2020 28th European Signal Processing Conference (EUSIPCO), Aug 2020, Amsterdam, Netherlands. pp.401-405, ⟨10.23919/Eusipco47968.2020.9287687⟩ |
|
|
GCI Detection from Raw Speech Using a Fully-Convolutional NetworkICASSP 2020 - 2020 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), May 2020, Barcelona, Spain. pp.6739-6743, ⟨10.1109/ICASSP40776.2020.9053089⟩ |
|
|
CycleGAN Voice Conversion of Spectral Envelopes using Adversarial WeightsEusipco, Aug 2020, Amsterdam, Netherlands |
|
|
Sound Texture Synthesis Using RI SpectrogramsICASSP 2020 - 2020 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), May 2020, Barcelona, Spain. pp.416-420, ⟨10.1109/ICASSP40776.2020.9053376⟩ |
|
|
Fully-Convolutional Network for Pitch Estimation of Speech SignalsInsterspeech 2019, Sep 2019, Graz, Austria. ⟨10.21437/Interspeech.2019-2815⟩ |
|
|
SEQUENCE-TO-SEQUENCE MODELLING OF F0 FOR SPEECH EMOTION CONVERSIONIEEE International Conference on Acoustics, Speech, and Signal Processing, May 2019, Brighton, United Kingdom |
|
|
Analysing Deep Learning-Spectral Envelope Prediction Methods for Singing Synthesis2019 27th European Signal Processing Conference (EUSIPCO), Sep 2019, A Coruna, Spain. pp.1-5, ⟨10.23919/EUSIPCO.2019.8903122⟩ |
The IRiMaS Software: Integrating interactive listening and play into musicological researchInternational Computer Music Conference Proceedings, Jun 2019, New-York, United States |
|
|
|
Sound texture synthesis using Convolutional Neural NetworksProceedings of the International Conference on Digital Audio Effects (DAFx), Sep 2019, Birmingham, United Kingdom |
|
|
Improving singing voice separation using Deep U-Net and Wave-U-Net with data augmentation2019 27th European Signal Processing Conference (EUSIPCO), Sep 2019, A Coruna, Spain. pp.1-5, ⟨10.23919/EUSIPCO.2019.8902810⟩ |
|
|
Conversion d'Identité de la Voix Chantée par Sélection et Concaténation d'Unités SpectralesJournées d'Etude de la Parole, Jun 2018, Aix-en-Provence, France |
MIREX 2018: AUTOMATIC DRUM TRANSCRIPTION WITH CONVOLUTIONAL NEURAL NETWORKSMIREX 2018, 2018, Paris, France |
|
|
|
Automatic drum transcription with convolutional neural networks21th International Conference on Digital Audio Effects, Sep 2018, Aveiro, Portugal, Sep 2018, Aveiro, Portugal |
Gradient conversion between time and frequency domains using Wirtinger calculusDAFx 2017, Sep 2017, Edinburgh, United Kingdom |
|
|
|
A Mouth Opening Effect Based on Pole Modification for Expressive Singing Voice TransformationInterspeech 2017, Aug 2017, Stockholm, Sweden. pp.1288 - 1292, ⟨10.21437/Interspeech.2017-1453⟩ |
A mouth opening effect based on pole modification for expressive singing voice transformationInterspeech, Aug 2017, Stockholm, Sweden |
|
|
|
Expressive Control of Singing Voice Synthesis Using Musical Contexts and a Parametric F0 ModelInterspeech 2016, Sep 2016, San Francisco, CA, United States. pp.1250-1254, ⟨10.21437/Interspeech.2016-1317⟩ |
Simple multi frame analysis methods for estimation of amplitude spectral envelope estimation in singing voiceProc. International Conference on Acoustics Speech and Signal Processing , Mar 2016, Shanghai, China. ⟨10.1109/ICASSP.2016.7472624⟩ |
|
|
|
Concatenative Sound Texture Synthesis Methods and Evaluation19th International Conference on Digital Audio Effects (DAFx-16), Jiří Schimmel, Sep 2016, Brno, Czech Republic. pp.217-224 |
Analyse du style vocal et modélisation pour la synthèse de chant expressifLa voix dans les chansons : approches musicologiques, Univeristé Lyon 2, Passages XX-XXI, Université Paris IV, IREMUS, Mar 2016, Lyon et Paris, France |
|
|
|
Modélisation des paramètres de contrôle pour la synthèse de voix chantéeCFA / VISHNO 2016, SFA, Apr 2016, Le Mans, France |
|
|
A Source/Filter Model with Adaptive Constraints for NMF-based Speech SeparationInternational Conference on Acoustics, Speech, and Signal Processing, Mar 2016, Shanghai, China |
|
|
Evaluation of singing synthesis: methodology and case study with concatenative and performative systemsProc. Interspeech 2016, Sep 2016, San Francisco, United States. pp.1245-1249, ⟨10.21437/Interspeech.2016-1248⟩ |
Synthèse de textures sonores par imposition de statistiques temps-fréquenceJJCAAS, Nov 2016, Paris, France |
|
One-formant vocal tract modeling for glottal pulse shape estimationProceeedings of the IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), Apr 2015, Brisbane, Australia. pp.4345 - 4349, ⟨10.1109/ICASSP.2015.7178791⟩ |
|
|
|
Voice quality transformation using an extended source-filter speech model12th Sound and Music Computing Conference (SMC), Jul 2015, Dublin, Ireland. pp.69-76 |
|
|
The Role of Glottal Source Parameters for High-Quality Transformation of Perceptual AgeInternational Conference on Acoustics, Speech, and Signal Processing (ICASSP), Apr 2015, Brisbane, Australia |
|
|
On automatic drum transcription using non-negative matrix deconvolution and itakura saito divergenceIEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2015), Apr 2015, Brisbane, Australia. pp.414 - 418, ⟨10.1109/ICASSP.2015.7178002⟩ |
|
|
On glottal source shape parameter transformation using a novel deterministic and stochastic speech analysis and synthesis system16th Annual Conference of the International Speech Communication Association (Interspeech ISCA), ISCA, Sep 2015, Dresden, Germany |
|
|
A multi-layer F0 model for singing voice synthesis using a B-spline representation with intuitive controlsInterspeech 2015, Sep 2015, Dresden, Germany |
|
|
A two level montage approach to sound texture synthesis with treatment of unique events.DAFx, Sep 2014, NA, Germany. pp.1-1 |
|
|
A montage approach to sound texture synthesisEUSIPCO, Sep 2014, Lisabon, Portugal. pp.1-1 |
|
|
Online NON-negative Tensor Deconvolution for source detection in 3DTV audioIEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), May 2014, Florence, Italie. pp.3082-3086 |
|
|
On Automatic Voice Casting for Expressive Speech: Speaker Recognition vs. Speech ClassificationIEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), May 2014, Florence, Italy |
|
|
Syll-O-Matic: an Adaptive Time-Frequency Representation for the Automatic Segmentation of Speech into SyllablesIEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), May 2013, Vancouver, Canada |
|
|
On the Modeling of Sound Textures Based on the STFT RepresentationProc. of the 16th Int. Conference on Digital Audio Effects (DAFx-13), Sep 2013, Ireland. pp.33 |
|
|
Sound source separation based on non-negative tensor factorization incorporating spatial cue as prior knowledgeICASSP 2013 - 2013 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), May 2013, Vancouver, France. pp.71-75, ⟨10.1109/ICASSP.2013.6637611⟩ |
|
|
Joint f0 and inharmoncity estimation using second order optimizationSMC Sound and Music Computing Conference 2013, Jul 2013, Stockholm, Sweden. pp.695--700 |
|
|
Extended Source-Filter Model for Harmonic Instruments for Expressive Control of Sound Synthesis and TransformationProc. of the 16th Int. Conference on Digital Audio Effects (DAFx-13), Sep 2013, Maynooth, Ireland. pp.1 |
|
|
On Stretching Gaussian Noises with the Phase VocoderProc. of the 15th Int. Conference on Digital Audio Effects (DAFx-12), Sep 2012, York, United Kingdom. pp.41 |
|
|
Extended Source-Filter Model of Quasi-Harmonic Instruments for Sound Synthesis, Transformation and InterpolationSMC 2012 - 9th Sound and Music Computing Conference, Jul 2012, Copenhagen, Denmark. pp.434-441 |
|
|
Glottal source shape parameter estimation using phase minimization variantsInternational Conference on Spoken Language Processing, Sep 2012, Portland, United States. pp.1990-9772 |
Analysis and modification of excitation source characteristics for singing voice synthesisInternational Conference on Audio, Speech and Signal Processing (ICASSP), Mar 2012, Kyoto, France. pp.5381-5384 |
|
On Stretching Gaussian Noises with the Phase VocoderProc International Conference on Digital Audio Effects., 2012, York, United Kingdom. pp.4 |
|
Statistical Characterisation Of Melodic Pitch Contours And Its Application For Melody ExtractionISMIR, Oct 2012, Porto, Portugal |
|
|
|
Rényi Information Measures for Spectral Change DetectionICASSP, May 2011, Prague, Czech Republic. pp.1-1 |
Vibrato Detection Using Cross Correlation Between Temporal Energy and Fundamental Frequency131st AES Convention, Oct 2011, New York, États-Unis |
|
|
|
Transforming Vibrato Extent in Monophonic SoundsInternational Conf on Digital Audio Effects, Sep 2011, Paris, France. pp.1-1 |
|
|
onset detection by means of transient peak classificationMIREX (ISMIR), 2011, NA, France. pp.1-1 |
|
|
On the Use of Perceptual Properties for Melody EstimationIntl. Conf. on Digital Audio Effects (DAFx-11), 2011, Paris, France. pp.141-145 |
Pitch transposition and breathiness modification using a glottal source model and its adapted vocal-tract filterInter. Conf. on Acoustics Speech and Signal Processing, May 2011, Prague, République tchèque. pp.5128-5131 |
|
|
|
Function of phase-distortion for glottal model estimationInternational Conference on Acoustics, Speech, and Signal Processing (ICASSP), May 2011, NA, France. pp.4608-4611 |
|
|
MULTIPLE-F0 ESTIMATION FOR MIREX 2011International Society for Music Information Retrieval Conference (ISMIR'11), 2011, Miami, United States. pp.1-1 |
|
|
Vivos Voco: A survey of recent research on voice transformation at IRCAMInternational Conf on Digital Audio Effects, Sep 2011, Paris, France. pp.277-285 |
Drum Extraction From Polyphonic Music Based on a Spectro-Temporal Model of Percussive SoundsProc. of ICASSP, 2011, Prague, République tchèque. pp.381-384 |
|
|
|
Source-Filter Model for Quasi-Harmonic InstrumentsDigital Audio Effects (DAFx), Sep 2010, Graz, Austria. pp.1-1 |
|
|
Joint estimate of shape and time-synchronization of a glottal source model by phase flatnessICASSP, Mar 2010, Dallas, United States. pp.5058-5061 |
|
|
A Segmental Spectro-Temporal Model of Musical TimbreDigital Audio Effects (DAFx), Sep 2010, Graz, Austria. pp.1-1 |
|
|
A Shape-Invariant Phase Vocoder for Speech TransformationDigital Audio Effects (DAFx), Sep 2010, Graz, Austria. pp.1-1 |
|
|
Between Physics and Perception: Signal Models for High Level Audio ProcessingDigital Audio Effects (DAFx), Sep 2010, Graz, France. pp.1-1 |
|
|
Multiple-F0 Estimation For MIREX 2010ISMIR/MIREX, Aug 2010, Utrecht, France. pp.1-1 |
|
|
Shape-invariant speech transformation with the phase vocoderInterSpeech, Sep 2010, Makuhari, Japan. pp.2146-2149 |
|
|
Applying improved spectral modeling for High Quality voice conversionIEEE International Conference on Acoustics, Speech and Signal Processing, Apr 2009, Taipei, Taïwan. pp.4285-4288 |
|
|
Multiple-F0 Estimation for MIREX 2009ISMIR/MIREX, Oct 2009, Kyoto, Japan. pp.1-1 |
Estimation du filtre du conduit-vocal adaptée à un modèle d'excitation mixte pour la transformation et la synthèse de la voix.Journées Jeunes Chercheurs en Audition, Acoustique musicale et Signal audio, JJCAAS, 2009, Marseille, France |
|
Natural transformation of type and nature of the voice for extending vocal repertoire in high-fidelity applicationsThe 35th International AES Conference (Audio for Games), Jan 2009, Londres, Royaume-Uni |
|
|
|
Glottal Closure Instant detection from a glottal shape estimateInternational Conference on Speech and Computer, SPECOM, Jun 2009, St-Petersbourg, Russia. pp.1-1 |
|
|
Shape parameter estimate for a glottal model without time positionInternational Conference on Speech and Computer, SPECOM, Jun 2009, St-Petersbourg, Russia. pp.1-1 |
|
|
Onset detection by means of transient peak classification in harmonic bandsMIREX/ISMIR, Oct 2009, Kobe, Japan. pp.1-1 |
|
|
The expected amplitude of overlapping partials of harmonic soundsInternational Conference on Acoustics, Speech and Signal Processing (ICASSP'09), 2009, Taipei, Taiwan. pp.3169-3172 |
|
|
Using the SDIF Sound Description Interchange Format for Audio FeaturesInternational Conference on Music Information Retrieval (ISMIR), Sep 2008, NA, France. pp.1-1 |
|
|
Multiple-F0 tracking based on a high-order HMM modelDigital Audio Effects (DAFx-08), 2008, Espoo, Finland. pp.1-1 |
Voice transformation and speech synthesis for video gamesParis Game Developers Conference, Jun 2008, Paris, France. pp.1-1 |
|
On sinusoidal modeling of nonstationary signalsAcoustics, 2008, Paris, France |
|
|
|
Speech to chant transformation with the phase vocoderInterspeech, Aug 2007, Antwerpe, Belgium. pp.1-1 |
|
|
Onset Detection in Polyphonic Signals by means of Transient Peak Classification - Version 3Music Information Retrieval Evaluation eXchange (MIREX), Sep 2007, Vienna, Austria. pp.1-1 |
|
|
Parameter Estimation for linear AM/FM sinusoids using frequency domain demodulationInternational Conference on Signal and Image Processing, Aug 2007, NA, France. pp.1-1 |
|
|
Frequency slope estimation and its application for non-stationary sinusoidal parameter estimationDigital Audio Effects (DAFx), Sep 2007, Bordeaux, France. pp.77-84 |
|
|
Synthesized polyphonic music database with verifiable ground truth for multiple F0 estimationInternational Conference on Music Information Retrieval (ISMIR'07), Sep 2007, Vienna, Austria, France. pp.393-398 |
|
|
Estimation of partial parameters for non stationary sinusoidsInternational Computer Music Conference (ICMC), Nov 2006, New Orleans, United States. pp.167-170 |
|
|
Adaptive noise level estimation9th Int. Conf. on Digital Audio Effects (DAFx'06), Sep 2006, NA, France. pp.145-148 |
|
|
Adaptive noise level estimationWorkshop on Computer Music and Audio Technology (WOCMAT'06), Mar 2006, Taipei, Taiwan. pp.1-1 |
|
|
Multiple F0 tracking in solo recordings of monodic instruments120th AES Convention, May 2006, NA, France. pp.1-1 |
|
|
An Accurate Timbre Model for Musical Instruments and its Application to ClassificationWorkshop on Learning the Semantics of Audio Signals, Dec 2006, Athens, Greece. pp.1-1 |
|
|
Onset Detection in Polyphonic Signals by means of Transient Peak ClassificationInternational Symposium on Music Information Retrieval/MIREX, Oct 2006, Victoria, Canada. pp.1-1 |
|
|
An interface for analysis-driven sound processingAES 119th Convention, Oct 2005, New York, United States. pp.1-1 |
|
|
Real Time Signal Transposition with Envelope Preservation in the Phase VocoderInternational Computer Music Conference, Sep 2005, Barcelona, Spain. pp.672-675 |
|
|
Onset Detection in Polyphonic Signals by means of Transient Peak ClassificationMIREX Online Proceedings (ISMIR 2005), Sep 2005, London, United Kingdom. pp.1-1 |
|
|
Efficient Spectral Envelope Estimation and its application to pitch shifting and envelope preservationInternational Conference on Digital Audio Effects, Sep 2005, Madrid, Spain. pp.30-35 |
|
|
Signal decomposition by means of classification of spectral peaksInternational Computer Music Conference (ICMC), Nov 2004, Miami, United States. pp.446-449 |
|
|
A new score function for joint evaluation of multiple F0 hypothesisInternational Conf. on Digital Audio Effects (DAFx), Oct 2004, Naples, Italy. pp.234-239 |
|
|
Physical principles driven joint evaluation of multiple F0 hypothesesISCA Tutorial and Research Workshop on Statistical and Perceptual Audio Processing, Oct 2004, Jeju, South Korea. pp.1-1 |
|
|
Sound Analysis and Processing with AudioSculpt 2International Computer Music Conference (ICMC), Nov 2004, Miami, United States. pp.1-1 |
|
|
A new approach to spectral peak classificationProc. of the 12th European Signal Processing Conference (EUSIPCO), Sep 2004, Vienna, Austria. pp.1277-1280 |
|
|
Transient detection and preservation in the phase vocoderInternational Computer Music Conference (ICMC), Oct 2003, Singapore, Singapore. pp.247-250 |
|
|
A new approach to transient processing in the phase vocoder6th International Conference on Digital Audio Effects (DAFx), Sep 2003, London, United Kingdom. pp.344-349 |
|
|
Estimating partial frequency and frequency slope using reassignment operatorsInternational Computer Music Conference, Sep 2002, Göteborg, Sweden. pp.122-125 |
|
|
Adaptive additive synthesis using spline based parameter trajectory modelsInternational Computer Music Conference, Sep 2001, Havanna, Cuba. pp.369-371 |
|
|
Minimum Entropy Blind Signal Deconvolution with Non Minimum Phase FIR Filters3rd. World Multiconference on Systemics, Cybernetics and Informatics (SCI'99) and the 5th. Int'l Conference on Information Systems Analysis and Synthesis (ISAS'99), 1999, Orlando, Florida, United States |
|
|
Morphing Sound Attractors3rd. World Multiconference on Systemics, Cybernetics and Informatics (SCI'99) and the 5th. Int'l Conference on Information Systems Analysis and Synthesis (ISAS'99), 1999, Orlando, Florida, United States |
Adaptive Additive Synthesis of SoundProc. of the International Computer Music Conference (ICMC'99), 1999, Beijing, China |
|
|
|
On information maximization and blind signal deconvolutionInternational Conference on Artificial Neural Networks (ICANN'99), Sep 1999, Edinborough, United Kingdom. ⟨10.1049/cp:19991193⟩ |
|
|
Morphing Sound Dynamics1998 International Conference on Neural Networks and Brain, 1998, Beijing, China |
Morphing dynamical sound modelsNeural Networks for Signal Processing VIII. 1998 IEEE Signal Processing Society Workshop, 1998, Cambridge, United Kingdom. pp.409-418, ⟨10.1109/NNSP.1998.710671⟩ |
|
|
|
Scaling properties of neural networks for the prediction of time series1996 IEEE Signal Processing Society Workshop, Sep 1996, Kyoto, Japan. pp.190-199, ⟨10.1109/NNSP.1996.548349⟩ |
A multi-layer F0 model for singing voice synthesis using a B-spline representation with intuitive controlsJJCAAS 2016, Nov 2016, Paris, France |
|
|
|
Synthèse concaténative de la voix chantéeJournées des Jeunes Chercheurs en Audition, Acoustique musicale et Signal , Jul 2014, Lyon, France. 2014 |
Sound Processing for the Production of Resynthese FAVNFlorian Hecker Halluzination, Perspektive, Synthese, Vanessa Joan Müller, pp.45-96, 2019, 978-3-95679-471-1 |
|
Transformation et Synthèse de la Voix Parlée et de la Voix ChantéeOdile Jacob; Stanislas Dehaene et Christine Petit. Parole et Musique, Aux Origines du Dialogue Humain, pp.1-1, 2009 |
Deep Learning Algorithms for Analysis and Transformation of Singing Style2022 |
|
Representation and manipulation of sound textures for electronic music2019 |
|
Expressive Singing Synthesis using an Extended Source Filter Model2018 |
|
Des voix de synthèse presque humaines2016 |
Synthèse de textures sonores à partir de statistiques temps-fréquence[Stage] IRCAM; STMS - Sciences et Technologies de la Musique et du Son UMR 9912 IRCAM-CNRS-UPMC; UPMC - Paris 6 Sorbonne Universités. 2016 |
|
Modification expressive de la voix chantée[Rapport de recherche] IRCAM. 2016 |
|
|
|
The Dynamic Pattern Selection Algorithm: Effective Training and Controlled Generalization of Backpropagation Neural Networks[Research Report] Technical University of Berlin, Institut for Applied Computer Science. 1994 |
|
|
Spectral domain analysis, modelling and transformation of soundSound [cs.SD]. Université Pierre & Marie Curie - Paris 6, 2013 |