Mohamed Morchid

International Journals (10)
Book Chapters (1)
International Conferences (42)
Domestic Conferences (14)
Evaluation Conferences (8)
Invited talks & Presentations (3)
Ph.D. Thesis and HDR (2)

International Jounals

2021

• Bidirectional Internal Memory Gate Recurrent Neural Networks for Spoken Language Understanding
  Mohamed Morchid
  Published in: International Journal of Speech Technology
  Publisher: Springer - DOI : 10.1007/s10772-020-09708-9
  Impact factor: 1.220

2020

• Real to H-space Autoencoders for Theme Identification in Telephone Conversations
  Titouan Parcollet, Mohamed Morchid, Xavier Bost, Georges Linarès and Renato De Mori
  Published in: IEEE/ACM Transactions on Audio, Speech, and Language Processing
  Publisher: IEEE - DOI: 10.1109/TASLP.2019.2950596
  Impact factor: 3.531

• A Survey of Quaternion Neural Networks
  Titouan Parcollet, Mohamed Morchid and Georges Linarès
  Published in: Artificial Intelligence Review
  Publisher: Springer - DOI : 10.1007/s10462-019-09752-1
  Impact factor: 5.095

2019

• Latent Topic-based Subspace for Natural Language Processing
  Mohamed Morchid, Pierre-Michel Bousquet, Waad Ben Kheder and Killian Janod
  Published in: Journal of Signal Processing Systems
  Publisher: Springer - DOI: 10.1007/s11265-018-1388-1
  Impact factor: 1.088

2018

• Parsimonious Memory Unit for Recurrent Neural Networks with Application to Natural Language Processing
  Mohamed Morchid
  Published in: Neurocomputing
  Publisher: Elsevier - DOI: 10.1016/j.neucom.2018.05.081
  Impact factor: 4.072

2017

• Denoised Bottleneck Features from Deep Autoencoders for Telephone Conversation Analysis
  Killian Janod, Mohamed Morchid, Richard Dufour, Georges Linarès and Renato De Mori
  Published in: IEEE/ACM Transactions on Audio, Speech, and Language Processing
  Publisher: IEEE - DOI: 10.1109/TASLP.2017.2718843
  Impact factor: 3.531

2016

• Impact of Word Error Rate on Theme Identification Task of Highly Imperfect Human-human Conversations
  Mohamed Morchid, Richard Dufour and Georges Linarès
  Published in: Computer Speech and Language
  Publisher: Elsevier - DOI: 10.1016/j.csl.2015.12.001
  Impact factor: 1.753

• Automatic Summarization Approaches to Speed up Topic Model Learning Process
  Mohamed Morchid, Juan-Manuel Torres-Moreno, Richard Dufour, Javier Ramirez-Rodriguez and Georges Linarès
  Published in: International Journal of Computational Linguistics and Applications
  Publisher: Bahari edition

2015

• Compact Multiview Representation of Documents based on the Total Variability Space
  Mohamed Morchid, Mohamed Bouallegue, Richard Dufour, Georges Linarès, Driss Matrouf and Renato De Mori
  Published in: IEEE/ACM Transactions on Audio, Speech, and Language Processing
  Publisher: IEEE - DOI: 10.1109/TASLP.2015.2431854
  Impact factor: 3.531

2014

• Feature Selection using Principal Component Analysis for Massive Retweet Detection
  Mohamed Morchid, Richard Dufour, Pierre-Michel Bousquet, Georges Linarès and Juan-Manuel Torres-Moreno
  Published in: Pattern Recognition Letters
  Publisher: Elsevier - DOI: 10.1016/j.patrec.2014.05.020
  Impact factor: 1.586
  
  

Book Chapters

2015

• Integration of Word and Semantic Features for Theme Identification in Telephone Conversations
  Yannick Estève, Mohamed Bouallegue, Carole Lailler, Mohamed Morchid, Richard Dufour, Georges Linarès, Driss Matrouf and Renato De Mori
  Natural Language Dialog Systems and Intelligent Assistants
  Geunbae Lee, G., Kook Kim, H., Jeong, M., Kim, J.-H. (Eds.)
  Springer editions - DOI: 10.1007/978-3-319-19291-8_21

International Conferences

2020

• Quaternion Neural Networks for Multi-channel Distant Speech Recognition
  Xinchi Qiu, Titouan Parcollet, Mirco Ravanelli, Nicholas Lane and Mohamed Morchid
  ISCA INTERSPEECH 2020
  25-29 October 2020, Shangai, (China)

• E2E-SINCNET: Toward fully End-to-End Speech Recognition
  Titouan Parcollet, Mohamed Morchid and Georges Linarès
  IEEE ICASSP 2020
  4-8 May 2020, Barcelona, (Spain)

• CGCNN: Complex Gabor Convolutional Neural Network on Raw Speech
  Paul-Gauthier Noé, Titouan Parcollet and Mohamed Morchid
  IEEE ICASSP 2020
  4-8 May 2020, Barcelona, (Spain)

2019

• M2H-GAN: A GAN-based Mapping from Machine to Human Transcripts for Speech Understanding
  Titouan Parcollet, Mohamed Morchid, Xavier Bost and Georges Linarès
  ISCA INTERSPEECH 2019
  15-19 September 2019, Graz, (Austria)

• Real to H-space Encoder for Speech Recognition
  Titouan Parcollet, Mohamed Morchid, Georges Linarès and Renato De Mori
  ISCA INTERSPEECH 2019
  15-19 September 2019, Graz, (Austria)

• Bidirectional Quaternion Long Short-Term Memory Recurrent Neural Networks for Speech Recognition
  Titouan Parcollet, Mohamed Morchid, Georges Linarès and Renato De Mori
  IEEE ICASSP 2019
  12-17 May 2019, Brighton, (UK)

• Quaternion Convolutional Neural Networks for Heterogeneous Image Processing
  Titouan Parcollet, Mohamed Morchid and Georges Linarès
  IEEE ICASSP 2019
  12-17 May 2019, Brighton, (UK)

• Quaternion Recurrent Neural Networks
  Titouan Parcollet, Mirco Ravanelli, Mohamed Morchid, Georges Linarès, Chiheb Trabelsi, Renato De Mori and Yoshua Bengio
  ICLR 2019
  6-9 May 2019, New Orleans, (USA)

2018

• Speech Recognition with Quaternion Neural Networks
  Titouan Parcollet, Mirco Ravanelli, Mohamed Morchid, Georges Linarès and Renato De Mori
  IRASL@NIPS 2018
  8th December 2018, Montreal, (Canada)

• Quaternion Convolutional Neural Networks for Theme Identification of Telephone Conversations
  Titouan Parcollet, Mohamed Morchid, Georges Linarès and Renato De Mori
  IEEE SLT 2018
  18-21 December 2018, Athens, (Greece)

• Quaternion Convolutional Neural Networks for End-to-End Automatic Speech Recognition
  Titouan Parcollet, Ying Zhang, Mohamed Morchid, Chiheb Trabelsi, Georges Linarès, Renato De Mori and Yoshua Bengio
  ISCA INTERSPEECH 2018
  2-6 September 2018, Hyderabad, (India)

2017

• Deep Quaternion Neural Networks for Spoken Language Understanding
  Titouan Parcollet, Mohamed Morchid and Georges Linarès
  IEEE ASRU 2017
  16-20 December 2017, Okinawa, (Japan)

• Internal Memory Gate for Recurrent Neural Networks with Application to Spoken Language Understanding
  Mohamed Morchid
  ISCA INTERSPEECH 2017
  20-24 August 2017, Stockholm, (Sweden)

• Quaternion Denoising Encoder-Decoder for Theme Identification of Telephone Conversations
  Titouan Parcollet, Mohamed Morchid and Georges Linarès
  ISCA INTERSPEECH 2017
  20-24 August 2017, Stockholm, (Sweden)

2016

• Quaternion Neural Networks for Spoken Language Understanding
  Titouan Parcollet, Mohamed Morchid, Pierre-Michel Bousquet, Richard Dufour, Georges Linarès and Renato De Mori
  IEEE SLT 2016
  13-16 December 2016, San Diego, (USA)

• Parallel Long Short-Term Memory for Multi-Stream Classification
  Mohamed Bouaziz, Mohamed Morchid, Richard Dufour, Georges Linarès and Renato De Mori
  IEEE SLT 2016
  13-16 December 2016, San Diego, (USA)

• A Log-Linear Weighting Approach in the Word2Vec Space for Spoken Language Understanding
  Killian Janod, Mohamed Morchid, Richard Dufour and Georges Linarès
  IEEE SLT 2016
  13-16 December 2016, San Diego, (USA)

• Improving Multi-Stream Classification by Mapping Sequence-Embedding in a High Dimensional Space
  Mohamed Bouaziz, Mohamed Morchid, Richard Dufour and Georges Linarès
  IEEE SLT 2016
  13-16 December 2016, San Diego, (USA)

• Tracking Dialog States using an Author-Topic based Representation
  Richard Dufour, Mohamed Morchid and Titouan Parcollet
  IEEE SLT 2016
  13-16 December 2016, San Diego, (USA)

• Spoken Language Understanding in a Latent Topic-based Subspace
  Mohamed Morchid, Mohamed Bouaziz, Waad Ben Kheder, Killian Janod, Pierre-Michel Bousquet, Richard Dufour and Georges Linarès
  ISCA INTERSPEECH 2016
  8-12 September 2016, San Fransisco, (USA)

• Deep Stacked Autoencoders for Spoken Language Understanding
  Killian Janod, Mohamed Morchid, Richard Dufour, Georges Linarès and Renato De Mori
  ISCA INTERSPEECH 2016
  8-12 September 2016, San Fransisco, (USA)

2015

• Topic-Space based Setup of a Neural Network for Theme Identification of Highly Imperfect Transcriptions
  Mohamed Morchid, Richard Dufour and Georges Linarès
  IEEE ASRU 2015
  13-17 December 2015, Scottsdale, (USA)

• A Topic Modeling based Representation to Detect Tweet Locations
  Mohamed Morchid, Didier Josselin, Yonathan Portilla, Richard Dufour, Eitan Altman and Georges Linarès
  ISPRS GW 2015
  28 September-2 October 2015, Montpellier (France)

• A Comparison of Normalization Techniques Applied to Latent Space Representations for Speech Analytics
  Mohamed Morchid, Richard Dufour and Driss Matrouf
  ISCA INTERSPEECH 2015
  6-10 September 2015, Dreseden (Germany)

• An Author-Topic based Approach to Cluster Tweets and Mine their Location
  Mohamed Morchid, Yonathan Portilla, Didier Josselin, Richard Dufour, Eitan Altman, Marc El-Beze, Jean-Valère Cossu, Georges Linarès, Alexandre Reiffers-Masson
  SPATIAL STATISTICS 2015
  9-12 June 2015, Avignon (France)

• Latent Topic Model based Representations for a Robust Theme Identification of Highly Imperfect Automatic Transcriptions
  Mohamed Morchid, Richard Dufour, Georges Linarès and Youssef Hamadi
  CICLING 2015
  14-20 April 2015, Cairo (Egypt)

2014

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

• Getting by with a Little Help from the Crowd: Practical Approaches to Social Image Labeling
  Babak Loni, Jonathon Hare, Mihai Georgescu, Michael Riegler, Xiaofei Zhu, Mohamed Morchid, Richard Dufour and Martha Larson
  ACM CrowdMM 2014
  3-7 November 2014, Orlando (USA)

• 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 and Renato De Mori
  EMNLP 2014
  25-29 October 2014, Doha (Qatar)

• A Combined Thematic and Acoustic Approach for a Music Recommendation Service for TV Commercials
  Mohamed Morchid, Richard Dufour and Georges Linarès
  ISMIR 2014
  27-31 October 2014, Taipei (Taiwan)

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

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

• 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, Claude de Loupy, Georges Linarès, Bernard Merialdo and Bertrand Peralta
  ISCA TSD 2014
  8-12 September 2014, Brno (Czech Republic)

• A Lda-Based Topic Classification Approach from Highly Imperfect Automatic Transcriptions
  Mohamed Morchid, Richard Dufour and Georges Linarès
  LREC 2014
  26-31 May 2014, Reykjavik (Iceland)

• Characterizing and Predicting Bursty Events: The Buzz case study on Twitter
  Mohamed Morchid, Georges Linarès and Richard Dufour
  LREC 2014
  26-31 May 2014, Reykjavik (Iceland)

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

2013

• Thematic Representation of Short Text Messages with Latent Topics: Application in the Twitter context
  Mohamed Morchid, Richard Dufour and Georges Linarès
  PACLING 2013
  2-5 September 2013, Tokyo (Japan)

• Theme Identification in Telephone Service Conversations using Quaternions of Speech Features
  Mohamed Morchid, Georges Linarès, Marc El-Bèze and Renato De Mori
  ISCA INTERSPEECH 2013
  25-29 August 2013, Lyon (France)

• A LDA-based Method for Automatic Tagging of Youtube Videos
  Mohamed Morchid and Georges Linarès
  IEEE WIAMIS 2013
  3-5 July 2013, Paris (France)

• Event Detection from Image Hosting Services by Slightly-Supervised Multi-Span Context Models
  Mohamed Morchid, Richard Dufour and Georges Linarès
  IEEE CBMI 2013
  17-19 June 2013, Veszprém (Hungary)

Domestic Conferences

2024

• Transformers pour l’Identification de Thèmes et de Mentions dans des Conversations Téléphoniques Bruités
  Nicolas André, Adrien Racamond and Mohamed Morchid
  COnférence en Recherche d'Information et Applications (CORIA) 2024
  3-4 April 2024, La Rochelle (France)

2019

• Réseaux de neurones convolutifs de quaternions pour l’identification de thèmes de conversations téléphoniques
  Titouan Parcollet, Mohamed Morchid and Georges Linarès
  COnférence en Recherche d'Information et Applications (CORIA) 2019
  25-29 March 2019, Lyon (France)

2017

• Réseaux de neurones de quaternions pour le traitement du langage
  Titouan Parcollet, Mohamed Morchid and Georges Linarès
  COnférence en Recherche d'Information et Applications (CORIA) 2017
  29-31 March 2017, Marseille (France)

2016

• Un Sous-espace Thématique Latent pour la Compréhension du Langage Parlé
  Mohamed Bouaziz, Mohamed Morchid, Pierre-Michel Bousquet, Richard Dufour, Killian Janod, Waad Ben Kheder and Georges Linarès
  Journées d’études sur la Parole (JEP) 2016
  4-8 July 2016, Paris (France)

• Auto-encodeurs pour la compréhension de documents parlés
  Killian Janod, Mohamed Morchid, Richard Dufour, Georges Linarès and Renato De Mori
  Journées d’études sur la Parole (JEP) 2016
  4-8 July 2016, Paris (France)

• Un Corpus de Flux TV Annotés pour la Prédiction de Genres
  Mohamed Bouaziz, Mohamed Morchid, Richard Dufour, Georges Linarès and Prosper Correa
  Journées d’études sur la Parole (JEP) 2016
  4-8 July 2016, Paris (France)

• Réseaux de Neurones pour la Représentation de Contextes Continus des Mots
  Killian Janod, Mohamed Morchid, Richard Dufour and Georges Linarès
  COnférence en Recherche d'Information et Applications (CORIA) 2016
  9-11 March 2016, Toulouse (France)

2015

• Initialisation de Réseaux de Neurones à l'aide d'un Espace Thématique
  Mohamed Morchid, Richard Dufour and Georges Linarès
  Conférence sur le Traitement Automatique des Langues Naturelles (TALN) 2015
  22-25 June 2015, Caen (France)

• Apport de l'information temporelle des contextes pour la représentation vectorielle continue des mots
  Killian Janod, Mohamed Morchid, Richard Dufour and Georges Linarès
  Conférence sur le Traitement Automatique des Langues Naturelles (TALN) 2015
  22-25 June 2015, Caen (France)

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

2014

• Classification de transcriptions automatiques imparfaites : Doit-on adapter le calcul du taux d’erreur-mot ?
  Mohamed Morchid, Richard Dufour, Georges Linarès and Renato De Mori
  Journées d’études sur la Parole (JEP) 2014
  23-27 June 2014, Le Mans (France)

2013

• Prédiction des Buzz sur Twitter
  Mohamed Morchid and Georges Linarès
  COnférence en Recherche d'Information et Applications (CORIA) 2013
  3-5 April 2013, Neuchatel (Switzerland)

• Combinaison de Thèmes Latents pour la Contextualisation de Tweets
  Mohamed Morchid, Richard Dufour and Georges Linarès
  Conférence Francophone sur l'Extraction et la Gestion des Connaissances (EGC) 2013
  28 January 2013, Toulouse (France)

2012

• Extraction de mots-clefs dans des vidéos Web par Analyse Latente de Dirichlet
  Mohamed Morchid and Georges Linarès
  Journées d’études sur la Parole (JEP) 2012
  4-8 June 2012, Grenoble (France)

Evaluation Conferences

2014

• A Topic-based Approach for Post-processing Correction of Automatic Translations
  Mohamed Morchid, Stéphane Huet and Richard Dufour
  IWSLT 2014
  4-5 December 2014, South Lake Tahoe (USA)

2013

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

• LIA@MediaEval 2013 Spoken Web Search Task: An I-Vector based Approach
  Mohamed Bouallegue, Grégory Senay, Mohamed Morchid, Driss Matrouf, Georges Linarès and Richard Dufour
  MEDIAEVAL 2013
  18-19 October 2013, Barcelona (Spain)

• LIA@RepLab 2013
  Jean-Valère Cossu, Benjamin Bigot, Ludovic Bonnefoy, Mohamed Morchid, Xavier Bost, Grégory Senay, Richard Dufour, Vincent Bouvier, Juan-Manuel Torres-Moreno and Marc El-Bèze
  An evaluation campaign for Online Reputation Management Systems (CLEF) 2013
  23-26 September 2013, Valencia (Spain)

• Systèmes du LIA à DEFT'13
  Xavier Bost, Ilaria Brunetti, Luis Adrian Cabrera-Diego, Jean-Valère Cossu, Andréa Linhares, Mohamed Morchid, Juan-Manuel Torres-Moreno, Marc El-Bèze and Richard Dufour
  Défi Fouille de Texte (TALN/RECITAL/DEFT) 2013
  17-21 June 2013, Sables d’Olonne (France)

2012

• INEX 2012 Benchmark A Semantic Space for Tweet Contextualization
  Mohamed Morchid and Georges Linarès
  Workshop of the Initiative for the Evaluation of XML Retrieval (CLEF) 2012
  17-20 September 2012, Rome (Italy)

2011

• Mediaeval Benchmark: Social Event Detection using LDA and External Resources
  Mohamed Morchid and Georges Linarès
  MEDIAEVAL 2011
  1-2 September 2011, Pisa (Italy)

Invited talks & Presentations

2019

• Artificial Intelligence: A Tale of Social Responsibility
  Cécilia Darnault, Titouan Parcollet and Mohamed Morchid
  Human IA 2019
  26-28 November 2019, Avignon (France)

2015

• Structuration des Flux TV : Etat de l’Art
  Mohamed Bouaziz, Mohamed Morchid, Richard Dufour and Georges Linarès
  Journée commune AFIA - ARIA 2015 : Intelligence artificielle et Recherche d'Information
  1 Décember 2015, Paris (France)

2012

• Bursty Event Prediction by Content-based Approach
  Mohamed Morchid and Georges Linarès
  Third Workshop of the Brazilian Institute for Web Science Research 2012
  3-5 December 2012, Rio de Janeiro (Brazil)

Ph.D. Thesis and HDR

2019

• Neural Networks for Natural Language Processing
  Mohamed Morchid
  Habilitation à Diriger des Recherches (HDR)
  November 26th 2019, Avignon (France)

2014

• Représentations robustes de documents bruités dans des espaces homogènes (in French)
  Mohamed Morchid
  Ph.D. Thesis
  November 25th 2014, Avignon (France)
  Advisors: Georges Linarès and Richard Dufour

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