Bernard Jacquemin

  • Citations Per Year
Learn More
RÉSUMÉ. Cet article présente un système de désambiguïsation lexicale sémantique, conçu initialement pour l’anglais et à présent adapté à la désambiguïsation du français. La méthodologie développée repose sur l’utilisation d’un dictionnaire électronique comme un corpus sémantiquement étiqueté afin d’en extraire une base de règles de désambiguïsation(More)
External linguistic resources have been used for a very long time in information extraction. These methods enrich a document with data that are semantically equivalent, in order to improve recall. For instance, some of these methods use synonym dictionaries. These dictionaries enrich a sentence with words that have a similar meaning. However, these methods(More)
Construct and question the informative structure from a French docu-<lb>mentary base This thesis presents an original methodology to identify and structure information<lb>of a French textual base in order to question it. Linguistic techniques in current<lb>methods make it possible to improve the results. So we propose a methodology<lb>using high-level(More)
In textual knowledge management, statistical methods prevail. Nonetheless, some difficulties cannot be overcome by these methodologies. I propose a symbolic approach using a complete textual analysis to identify which analysis level can improve the the answers provided by a system. The approach identifies word senses and relation between words and generates(More)
Online IR tools have to take into account new phenomena linked to the appearance of blogs, wiki and other collaborative publications. Among these collaborative sites, Wikipedia represents a crucial source of information. However, the quality of this information has been recently questionned. A better knowledge of the contributors’ behaviors should help(More)
Online IR tools have to take into account new phenomena linked to the appearance of blogs, wiki and other collaborative publications. Among these collaborative sites, Wikipedia represents a crucial source of information. However, the quality of this information has been recently questionned. A better knowledge of the contributors' behaviors should help(More)