Publications


International Journal (1)
International Conferences (13)
National Conferences (4)
Evaluation Conferences (3)

International Journal



2015

Compact Multi-View Representation of Documents based on the Total Variability Space
Mohamed Morchid, Mohamed Bouallègue, Richard Dufour, Georges Linarès, Driss Matrouf and Renato De Mori
IEEE/ACM Transactions on Audio, Speech, and Language Processing

International Conferences



2015

Integration of Word and Semantic Features for Theme Identification in Telephone Conversations
Yannick Estève, Mohamed Bouallègue, Carole Lailler, Mohamed Morchid, Richard Dufour, Georges Linarès, Driss Matrouf and Renato De Mori
IWSDS 2015
11-13 January 2015, Busan (South Korea)


2014

Author-Topic based Representation of Call-Center Conversations
Mohamed Morchid, Richard Dufour, Mohamed Bouallègue and Georges Linarès
IEEE SLT 2014
7-10 December 2014, South Lake Tahoe (USA)

An I-vector Based Approach to Compact Multi-Granularity Topic Spaces Representation of Textual Documents
Mohamed Morchid, Mohamed Bouallègue, Richard Dufour, Georges Linarès, Driss Matrouf and Renato De Mori
EMNLP 2014 - long paper
25-29 October 2014, Doha (Qatar)

Subspace Gaussian Mixture Models for Dialogues Classification
Mohamed Bouallègue, Mohamed Morchid, Richard Dufour, Driss Matrouf, Georges Linarès and Renato De Mori
ISCA INTERSPEECH 2014
14-18 Sptember 2014, Max Atria (Singapore)

Factor Analysis based Semantic Variability Compensation for Automatic Conversation Representation
Mohamed Bouallègue, Mohamed Morchid, Richard Dufour, Driss Matrouf, Georges Linarès and Renato De Mori
ISCA INTERSPEECH 2014
14-18 Sptember 2014, Max Atria (Singapore)

I-vector Based Representation of Highly Imperfect Automatic Transcriptions
Mohamed Morchid, Mohamed Bouallègue, Richard Dufour, Georges Linarès, Driss Matrouf and Renato De Mori
ISCA INTERSPEECH 2014
14-18 Sptember 2014, Max Atria (Singapore)

Theme Identification in Human-Human Conversations with Features from Specific Speaker Type Hidden Spaces
Mohamed Morchid, Richard Dufour, Mohamed Bouallègue, Georges Linarès and Renato De Mori
ISCA INTERSPEECH 2014
14-18 Sptember 2014, Max Atria (Singapore)

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 Bouallègue, Georges Linarès and Renato De Mori
IEEE ICASSP 2014
4-9 May 2014, Florence (Italy)


2012

Acoustic modeling for under-resourced languages based on vectorial HMM-states representation using Subspace Gaussian Mixture Models
Mohamed Bouallègue, Emmanuel Ferreire, Driss Matrouf, Georges Linarès, Maria Goudi and Pascal Nocera
IEEE SLT 2012
2-5 December 2012, Miami, Florida (USA)

Noise Compensation for Speech Recognition Using Subspace Gaussian Mixture Models
Mohamed Bouallègue, Driss Matrouf, Georges Linarès and Mickael Rouvier
ISCA INTERSPEECH 2012
9-13 Sptember 2012, Portland, Oregon (USA)


2011

Subspace Gaussian Mixture Models for vectorial HMM-states representation
Mohamed Bouallègue, Driss Matrouf, Mickael Rouvier and Georges Linarès
IEEE ASRU 2011
11-15 December 2011, Waikoloa, Hawaii (USA)

Factor analysis based session variability compensation for Automatic Speech Recognition
Mickael Rouvier, Mohamed Bouallègue, Driss Matrouf and Georges Linarès
IEEE ASRU 2011
11-15 December 2011, Waikoloa, Hawaii (USA)

A simplified Subspace Gaussian Mixture to compact acoustic models for speech recognition
Mohamed Bouallègue, Driss Matrouf and Georges Linarès
IEEE ICASSP 2011
22-27 May 2011, Prague (Czech Republic)


French National Conferences



2015

Utilisation d'annotations sémantiques pour la validation automatique d'hypothèses dans des conversations téléphoniques
Carole Lailler, Yannick Estève, Renato de Mori, Mohamed Bouallègue, Mohamed Morchid
Traitement Automatique des Langues Naturelles (TALN) 2015
22-25 June 2015, Caen (France)


2014

Analyse factorielle pour une représentation vectorielle des états des Modèles de Markov Cachés
Mohamed Bouallègue, Driss Matrouf and Georges Linarès
Journées d'étude de la parole (JEP) 2014
23-27 June 2014, Le Mans (France)


2011

Modélisation acoustique compacte basée sur les sous-espaces de mixture de gaussiennes
Mohamed Bouallègue, Driss Matrouf and Georges Linarès
Rencontre des Jeunes Chercheurs en Parole (RJCP) 2011
25-27 Mai 2011, Grenoble (France)


2008

Un système de génération et étiquetage automatique de dictionnaires linguistiques de l'arabe
Mohamed Bouallègue, Mohsen Maraoui, Mourad Mars and Mounir Zrigui
Journées d'étude de la parole (JEP) 2008
9-13 June 2008, Avignon (France)

Evaluation Conferences



2013

LIA@MediaEval 2013 Spoken Web Search Task: An I-Vector based Approach
Mohamed Bouallègue, Grégory Senay, Mohamed Morchid, Driss Matrouf, Georges Linarès and Richard Dufour
MEDIAEVAL 2013
8-19 October 2013, Barcelona (Spain)

LIA@MediaEval 2013 Crowdsourcing Task: Metadata or not Metadata? That is a Fashion Question
Mohamed Morchid, Richard Dufour, Mohamed Bouallègue, Georges Linarès and Driss Matrouf
MEDIAEVAL 2013
18-19 October 2013, Barcelona (Spain)

LIA@MediaEval 2013 MusiClef Task: A Combined Thematic and Acoustic Approach
Mohamed Morchid, Richard Dufour, Mohamed Bouallègue, Georges Linarès and Driss Matrouf
MEDIAEVAL 2013
18-19 October 2013, Barcelona (Spain)