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georges linares

CV Georges Linares
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Présentation

Georges Linarès est enseignant-chercheur à l'Université d'Avignon depuis 1999 et professeur depuis 2011. Ses activités de recherche portent sur le traitement automatique de la parole, la recherche d'information multimédia, le traitement automatique du langage natureI. Il coordonne, avec Jonathan Grainger, l'axe *Neurocomputation and Language processing* du Labex BLRI. Il a dirigé, de 2010 à fin 2015, le laboratoire informatique d'Avignon. Il a ensuite été vice-président à la Recherche de l'Université d'Avignon jusqu'en décembre 2023. Il a été élu à la présidence d'Avignon Université en décembre 2023.
<a name="pres" style="font-family: 'Times New Roman'; font-size: medium;"></a> ### CV <a name="pres" style="font-family: 'Times New Roman'; font-size: medium;"></a>1994 : Bachelor of Mathematics (University of Toulon) 1995 : Master of Mathematics and Computer Science (University of Marseille-Luminy). 1998 : Phd in Computer Science, "Model Breaking detection in Impulsive environments". (P. Nocéra, H. Méloni). 1999 : Assistant professor, LIA, University of Avignon. 2009 : HDR, "Speech recognition and audio indexing", (Habilitation à diriger les recherches), University of Avignon 2011 : Full Professor, LIA, University of Avignon. --- <a name="resp" style="font-family: 'Times New Roman'; font-size: medium;"></a> ### Mandates &amp; responsabilities 12/2023 - : Président of Avignon University 2016- 2023: Vice président for Research, Avignon University 2010 : Head of the LIA (Computer Science Laboratory of Avignon's University). 2010 : Deputy director of the [CERI](http://ceri.univ-avignon.fr) (Centre for Teaching and Research in Computer Sciences) 2011-2014 : Member of the managment council of the research federation [Agorantic](http://blogs.univ-avignon.fr/sfr-agorantic/) track *Social and cultural Networks* 2012 : Member of the Scientific council of Avignon's University 2012 : Member of the Management council of the [Brain and Language Research Institute](http://www.blri.fr), responsible of the track *NeuroComputation and language processing*. --- <a name="topics" style="font-family: 'Times New Roman'; font-size: medium;"></a> ### Research Topics <a name="topics" style="font-family: 'Times New Roman'; font-size: medium;"></a> - Speech Processing - Machine Learning for NLP - Audio-video indexing --- ### Projects - [GAFES (ANR 2014-2018) : Gallerie des Festivals, Web content analysis, the Web as cultural media, video Re-purposing ](http://rpm2.org) Partners: Centre Norbert Elias, Eurecom, Syllabs \[Project Leader\] - [CONTNOMINA (ANR Blanc 2013-2016) : Speech recognition system contextualisation ](http://rpm2.org) Partners: LIA, LORIA \[Leader for the LIA\] - [CONGAS (STREP EU 2012-2014) : COmplex Networks and GAmeS theory ](http://rpm2.org) Partners: LIA, INRIA, Delft (Nederland), Imperial College (UK), Univ. of Pisa (Italy), Technion (Israel) \[Participant\] - [RPM2 (ANR CONTINT 2008-2011) : Summarization of Multimedia documents ](http://rpm2.org) Partners: LIA, Wikio, Sinequa, Syllabs, Eurecom \[Leader for the LIA\] - [AVI-SON (ANR CONTINT 2008-2011) : Archiving and Indexing large video database by content extraction and analysis ](http://avison.univ-avignon.fr/) Partners: LIA, IRCAD, Xtensive Technology \[Project leader\] - [EPAC (ANR MDCA 2006-2010) : spontaneous speech transcription ](http://projet-epac.univ-lemans.fr/doku.php?id=accueil) Partners: IRIT, LIUM,LI \[Participant\] - [Decoda (ANR CONTINT 2010-2012) : analysis of spoken dialogues from call centers ](http://decoda.univ-avignon.fr/) Partners: LIF, RATP, Sonear \[Participant\] - [ASH (ANR BLANC 2010-2012) : speech recognition system harnessing ](http://projet-ash.univ-lemans.fr/doku.php) Partners: LIA, LIUM, IRISA \[Leader for the LIA\] - [Sumacc (ANR CONTINT 2011-2013) : concept discovering, modelling and tracking in multimedia web collections](http://sumacc.univ-avignon.fr/) Partners: LIA, Eurecom, Wikio, Syllabs \[Project leader\] - PERCOL (Defi ANR CONTINT 2011-2013) : Person identification on audiovisual streams Partners: LIF, LIA, Univ. Lille, Orange Lab \[Participant\]

Compétences

Publications

morchid
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Real to H-space Autoencoders for Theme Identification in Telephone Conversations

Titouan Parcollet , Mohamed Morchid , Xavier Bost , Georges Linarès , Renato de Mori
IEEE/ACM Transactions on Audio, Speech and Language Processing, 2020, 28, pp.198-210. ⟨10.1109/TASLP.2019.2950596⟩
Article dans une revue hal-02402005v1

Denoised Bottleneck Features From Deep Autoencoders for Telephone Conversation Analysis

Killian Janod , Mohamed Morchid , Richard Dufour , Georges Linares , Renato de Mori
IEEE/ACM Transactions on Audio, Speech and Language Processing, 2017, 25 (9), pp.1809-1820. ⟨10.1109/TASLP.2017.2718843⟩
Article dans une revue hal-02356138v1
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Automatic Text Summarization Approaches to Speed up Topic Model Learning Process

Mohamed Morchid , Juan-Manuel Torres-Moreno , Richard Dufour , Javier Ramírez-Rodríguez , Georges Linares
International Journal of Computational Linguistics and Applications, 2016, 7, pp.87 - 109
Article dans une revue hal-02356467v1

A Topic Modeling based Representation to Detect Tweet Locations

Mohamed Morchid , Didier Josselin , Y. Portilla , R. Dufour , E. Altman
ISPRS International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2015, XL-3/W3, pp.629-634. ⟨10.5194/isprsarchives-XL-3-W3-629-2015⟩
Article dans une revue hal-01250548v1
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Total Variability Space for LDA-based multi-view text categorization

Mohamed Morchid , Mohamed Bouallegue , Richard Dufour , Georges Linarès , Renato de Mori
IEEE/ACM Transactions on Audio, Speech and Language Processing, 2015, ⟨10.1109/TASLP.2015.2431854⟩
Article dans une revue hal-01322940v1

An Author-Topic based Approach to Cluster Tweets and Mine their Location

Mohamed Morchid , Yonathan Portilla , Didier Josselin , Richard Dufour , Eitan Altman
Procedia Environmental Sciences, 2015, 27, pp.26-29. ⟨10.1016/j.proenv.2015.07.109⟩
Article dans une revue hal-01251313v1

Compact Multiview Representation of Documents Based on the Total Variability Space

Mohamed Morchid , Mohamed Bouallegue , Richard Dufour , Georges Linares , Driss Matrouf
IEEE/ACM Transactions on Audio, Speech and Language Processing, 2015, ⟨10.1109/TASLP.2015.2431854⟩
Article dans une revue hal-01319808v1

Feature selection using Principal Component Analysis for massive retweet detection

Mohamed Morchid , Richard Dufour , Pierre-Michel Bousquet , Georges Linares , Juan-Manuel Torres-Moreno
Pattern Recognition Letters, 2014, ⟨10.1016/j.patrec.2014.05.020⟩
Article dans une revue hal-01319767v1
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E2E-SINCNET: TOWARD FULLY END-TO-END SPEECH RECOGNITION

Titouan Parcollet , Mohamed Morchid , Georges Linares
ICASSP, May 2020, Barcelone, Spain
Communication dans un congrès hal-02484600v1
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M2H-GAN: A GAN-based Mapping from Machine to Human Transcripts for Speech Understanding

Titouan Parcollet , Mohamed Morchid , Xavier Bost , Georges Linarès
INTERSPEECH 2019, Sep 2019, Gratz, Austria
Communication dans un congrès hal-02107674v2
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Quaternion convolutional neural networks for heterogeneous image processing

Titouan Parcollet , Mohamed Morchid , Georges Linarès
IEEE ICASSP, May 2019, Brighton, United Kingdom
Communication dans un congrès hal-02107644v1

Réseaux de neurones convolutifs de quaternions pour l'identification de thèmes de conversations téléphoniques

Titouan Parcollet , Mohamed Morchid , Georges Linares
CORIA 2019, Mar 2019, Lyon, France
Communication dans un congrès hal-02107663v1
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Real to H-space Encoder for Speech Recognition

Titouan Parcollet , Mohamed Morchid , Georges Linarès , Renato de Mori
INTERSPEECH 2019, Jun 2019, Graz, Austria
Communication dans un congrès hal-02158201v1
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Quaternion Recurrent Neural Networks

Titouan Parcollet , Mirco Ravanelli , Mohamed Morchid , Georges Linarès , Chiheb Trabelsi
ICLR 2019, May 2019, Nouvelle Orléans, United States
Communication dans un congrès hal-02107628v1
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Speech Recognition with Quaternion Neural Networks

Titouan Parcollet , Mirco Ravanelli , Mohamed Morchid , Georges Linares , Renato de Mori
NIPS 2018 - IRASL Workshop, Dec 2018, Montréal, Canada
Communication dans un congrès hal-02107651v1

Quaternion Convolutional Neural Networks For Theme Identification Of Telephone Conversations

Titouan Parcollet , Mohamed Morchid , Georges Linares , Renato de Mori
2018 IEEE Spoken Language Technology Workshop (SLT), Dec 2018, Athens, Greece. pp.685-691
Communication dans un congrès hal-02107660v1
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Quaternion Convolutional Neural Networks for End-to-End Automatic Speech Recognition

Titouan Parcollet , Ying Zhang , Mohamed Morchid , Chiheb Trabelsi , Georges Linarès
Interspeech 2018, Sep 2018, HYDERABAD, India. pp.22-26, ⟨10.21437/Interspeech.2018-1898⟩
Communication dans un congrès hal-02107611v1

Réseaux de neurones de quaternions pour le traitement du langage.

Titouan Parcollet , Mohamed Morchid , Georges Linares
CORIA 2017, Mar 2017, Marseille, France
Communication dans un congrès hal-02107655v1
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Deep quaternion neural networks for spoken language understanding

Titouan Parcollet , Mohamed Morchid , Georges Linarès
2017 IEEE Automatic Speech Recognition and Understanding Workshop (ASRU), Dec 2017, Okinawa, Japan. pp.504-511
Communication dans un congrès hal-02107630v1
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Quaternion Denoising Encoder-Decoder for Theme Identification of Telephone Conversations

Titouan Parcollet , Mohamed Morchid , Georges Linarès
Interspeech 2017, Aug 2017, Stockholm, Sweden. pp.3325-3328, ⟨10.21437/Interspeech.2017-1029⟩
Communication dans un congrès hal-02107632v1

Parallel Long Short-Term Memory for multi-stream classification

Mohamed Bouaziz , Mohamed Morchid , Richard Dufour , Georges Linares , Renato de Mori
2016 IEEE Spoken Language Technology Workshop (SLT), Dec 2016, San Diego, United States. pp.218-223, ⟨10.1109/SLT.2016.7846268⟩
Communication dans un congrès hal-02356410v1

Improving multi-stream classification by mapping sequence-embedding in a high dimensional space

Mohamed Bouaziz , Mohamed Morchid , Richard Dufour , Georges Linares
2016 IEEE Spoken Language Technology Workshop (SLT), Dec 2016, San Diego, United States. pp.224-231, ⟨10.1109/SLT.2016.7846269⟩
Communication dans un congrès hal-02356420v1
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Spoken Language Understanding in a Latent Topic-based Subspace

Mohamed Morchid , Mohamed Bouaziz , Waad Ben Kheder , Killian Janod , Pierre-Michel Bousquet Bousquet
Interspeech 2016, Sep 2016, San Francisco, United States. ⟨10.21437/Interspeech.2016-50⟩
Communication dans un congrès hal-02356390v1

Quaternion Neural Networks for Spoken Language Understanding

Titouan Parcollet , Mohamed Morchid , Pierre-Michel Bousquet Bousquet , Richard Dufour , Georges Linarès
2016 IEEE Spoken Language Technology Workshop (SLT), Dec 2016, San Diego, United States. pp.362-368
Communication dans un congrès hal-02107532v1

Deep Stacked Autoencoders for Spoken Language Understanding

Killian Janod , Mohamed Morchid , Richard Dufour , Georges Linares , Renato De Mori
Interspeech 2016, Sep 2016, San Francisco, United States. pp.720-724, ⟨10.21437/Interspeech.2016-63⟩
Communication dans un congrès hal-02356395v1

A log-linear weighting approach in the Word2vec space for spoken language understanding

Janod Killian , Mohamed Morchid , Richard Dufour , Georges Linares
2016 IEEE Spoken Language Technology Workshop (SLT), Dec 2016, San Diego, United States. pp.356-361, ⟨10.1109/SLT.2016.7846289⟩
Communication dans un congrès hal-02356406v1

Latent Topic Model Based Representations for a Robust Theme Identification of Highly Imperfect Automatic Transcriptions

Mohamed Morchid , Richard Dufour , Georges Linares , Youssef Hamadi
16th International Conference, CICLing 2015, Apr 2015, Le Caire, Egypt. ⟨10.1007/978-3-319-18117-2_44⟩
Communication dans un congrès hal-01293908v1

Topic-space based setup of a neural network for theme identification of highly imperfect transcriptions

Mohamed Morchid , Richard Dufour , Georges Linarès
2015 IEEE Workshop on Automatic Speech Recognition and Understanding (ASRU) , Dec 2015, Scottsdale, United States. ⟨10.1109/ASRU.2015.7404815⟩
Communication dans un congrès hal-01339956v1

Integration of word and semantic features for theme identification in telephone conversations

Yannick Estève , Mohamed Bouallegue , Carole Lailler , Mohamed Morchid , Richard Dufour
6th International Workshop on Spoken Dialog Systems (IWSDS 2015), 2015, Busan, South Korea
Communication dans un congrès hal-01433213v1

Sumacc Project's Corpus: A Topic-based Query Extention Approach to Retrieve Multimedia Documents

Mohamed Morchid , Richard Dufour , Usman Niaz , Francis Bouvier , Clément de Groc
17th International Conference, TSD, Sep 2014, Brno, Czech Republic
Communication dans un congrès hal-01319787v1

An I-vector Based Approach to Compact Multi-Granularity Topic Spaces Representation of Textual Documents

Mohamed Morchid , Mohamed Bouallegue , Richard Dufour , Georges Linarès , Driss Matrouf
the 2014 Conference on Empirical Methods in Natural Language Processing (EMNLP),, Oct 2014, Doha, Qatar. ⟨10.3115/v1/D14-1051⟩
Communication dans un congrès hal-01318651v1

Theme Identification in Human-Human Conversations with Features from Specific Speaker Type Hidden Spaces

Mohamed Morchid , Richard Dufour , Mohamed Bouallegue , Georges Linarès , Renato de Mori
INTERSPEECH, May 2014, Singapore, Singapore
Communication dans un congrès hal-01318666v1

Characterizing and Predicting Bursty Events: The Buzz Case Study on Twitter

Mohamed Morchid , Georges Linarès , Richard Dufour
LREC, May 2014, Reykjavik, Iceland
Communication dans un congrès hal-01319806v1

A COMBINED THEMATIC AND ACOUSTIC APPROACH FOR A MUSIC RECOMMENDATION SERVICE IN TV COMMERCIALS

Mohamed Morchid , Richard Dufour , Georges Linarès
ISMIR, Oct 2014, Tapei, Taiwan
Communication dans un congrès hal-01319769v1

I-vector based Representation of Highly Imperfect Automatic Transcriptions

Mohamed Morchid , Mohamed Bouallegue , Richard Dufour , Georges Linarès , Driss Matrouf
INTERSPEECH, May 2014, Singapore, Singapore
Communication dans un congrès hal-01318657v1

Factor Analysis based Semantic Variability Compensation for Automatic Conversation Representation

Mohamed Bouallegue , Mohamed Morchid , Richard Dufour , Driss Matrouf , Georges Linarès
Interspeech, May 2014, Singapore, Singapore
Communication dans un congrès hal-01313121v1

Improving dialogue classification using a topic space representation and a Gaussian classifier based on the decision rule

Mohamed Morchid , Richard Dufour , Pierre-Michel Bousquet , Mohamed Bouallegue , Georges Linarès
IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP) , May 2014, Florence, Italy. ⟨10.1109/ICASSP.2014.6853571⟩
Communication dans un congrès hal-01318674v1

Classification de transcriptions automatiques imparfaites : Doit-on adapter le calcul du taux d'erreur-mot ?

Mohamed Morchid , Richard Dufour , Georges Linares , Renato de Mori
JEP, Jun 2014, Le Mans, France
Communication dans un congrès hal-01319782v1

Subspace Gaussian Mixture Models for Dialogues Classification

Mohamed Bouallegue , Mohamed Morchid , Richard Dufour , Driss Matrouf , Georges Linarès
Interspeech, May 2014, Singapore, Singapore
Communication dans un congrès hal-01313132v1

Author-topic based representation of call-center conversations

Mohamed Morchid , Richard Dufour , Mohamed Bouallegue , Georges Linarès
IEEE Spoken Language Technology Workshop (SLT) , Dec 2014, South Lake Tahoe United States. ⟨10.1109/SLT.2014.7078577⟩
Communication dans un congrès hal-01318662v1

A LDA-Based Topic Classification Approach from Highly Imperfect Automatic Transcriptions

Mohamed Morchid , Richard Dufour , Georges Linarès
LREC, May 2014, Reykjavik, Iceland
Communication dans un congrès hal-01319771v1

LIA @ MediaEval 2013 Crowdsourcing Task: Metadata or not Metadata? That is a Fashion Question

Mohamed Morchid , Richard Dufour , Mohamed Bouallegue , Georges Linares , Driss Matrouf
MediaEval, Oct 2013, Barcelone, Spain
Communication dans un congrès hal-01318659v1

Combinaison de thèmes latents pour la contextualisation de Tweets

Mohamed Morchid , Richard Dufour , Georges Linarès
EGC'2013 13e Conférence Francophone sur l'Extraction et la Gestion des connaissances, Jan 2013, Toulouse, France
Communication dans un congrès hal-01339909v1

Thematic Representation of Short Text Messages with Latent Topics: Application in the Twitter context

Mohamed Morchid , Richard Dufour , Georges Linarès
PACLING 2013, Sep 2013, Tokyo, Japan
Communication dans un congrès hal-01319779v1

LIA @ MediaEval 2013 MusiClef Task: A Combined Thematic and Acoustic Approach

Mohamed Morchid , Richard Dufour , Mohamed Bouallegue , Georges Linares , Driss Matrouf
MediaEval, Oct 2013, Barcelone, Spain
Communication dans un congrès hal-01318668v1

A LDA-based method for automatic tagging of Youtube videos

Mohamed Morchid , Georges Linares
14th International Workshop on Image Analysis for Multimedia Interactive Services (WIAMIS) , Jul 2013, Paris, France. ⟨10.1109/WIAMIS.2013.6616126⟩
Communication dans un congrès hal-01319775v1

Theme Identification in Telephone Service Conversations using Quaternions of Speech Features

Mohamed Morchid , Georges Linarès , Marc El Bèze , Renato de Mori
Interspeech 2013, Aug 2013, Lyon, France
Communication dans un congrès hal-01339930v1

Prédiction des buzz sur Twitter

Mohamed Morchid , Georges Linares
CORIA, Apr 2013, Neuchâtel, Suisse
Communication dans un congrès hal-01319791v1

LIA @ MediaEval 2013 Spoken Web Search Task: An I-Vector based Approach

Mohamed Bouallegue , Grégory Senay , Mohamed Morchid , Driss Matrouf , Georges Linares
MediaEval, Oct 2013, Barcelone, Spain
Communication dans un congrès hal-01313144v1

Event detection from image hosting services by slightly-supervised multi-span context models

Mohamed Morchid , Richard Dufour , Georges Linarès
2013 11TH INTERNATIONAL WORKSHOP ON CONTENT-BASED MULTIMEDIA INDEXING (CBMI), Jun 2013, VESZPREM,, Hungary. ⟨10.1109/CBMI.2013.6576563⟩
Communication dans un congrès hal-01318645v1

Extraction de mots-clefs dans des vidéos Web par Analyse Latente de Dirichlet

Mohamed Morchid , Georges Linares
TALN 2012, Jun 2012, Grenoble, France
Communication dans un congrès hal-01319794v1

INEX 2012 Benchmark A semantic space for Tweet contextualization

Mohamed Morchid , Georges Linarès
INEX'12, Sep 2012, Rome, Italy
Communication dans un congrès hal-01319799v1

Mediaeval benchmark: Social Event Detection using LDA and external resources

Mohamed Morchid , Georges Linarès
MediaEval, Sep 2011, Pise, Italy
Communication dans un congrès hal-01319802v1