Locutions en apprentissage de langue seconde

Gestion d'erreurs pour la fiabilisation des retours automatiques en apprentissage de la prosodie d'une langue seconde

The success of future syste ms for computer assisted foreign language learning relies on providing the learner personalized diagnosis and relevant corrections of its pronunciations. After a presentation of the problem of reliable automatic prosodic feedbacks in language learning, we present our work related to the processing of some errors stemming from the learner and from the system itself. T...

Apprentissage de modèles de langue neuronaux pour la recherche d'information

Information Retrieval (IR) faces different difficulties, notably those related to vocabulary mismatch issues and term dependencies. In the last few years, language models based on neural networks have been proposed to deal with both term dependencies and vocabulary mismatch issues in complex natural language processing tasks. However, to be efficient, these models require huge amounts of traini...

Analyse en dépendance et classification de requêtes en langue naturelle, application à la recommandation de livres

This article proposes an approach to recommendation oriented analysis queries. In particular, we focus on queries where the user is looking for similarities between books, authors or collections. Our approach is, firstly, to identify these requests through an automatic supervised classification method. Secondly, a dependency analyzer is used to identify the syntactic and semantic links present ...

Dialectologie de la langue Persane

Validation statistique des cartes de Kohonen en apprentissage supervisé

Résumé. En apprentissage supervisé, la prédiction de la classe est le but ultime. Plus largement, on attend d'une bonne méthodologie d'apprentissage qu'elle permette une représentation des données susceptible de faciliter la navigation de l'utilisateur dans la base d'exemples et d'aider au choix des exemples et des variables pertinents tout en assurant une prédiction de qualité dont on comprenn...