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Ontology engineering is the task of creating and refining a knowledge model for one or multiple domains. This process is difficult and a great deal of time is required to refine the ontology. In this paper, we present a system that semi-automatically aids the user in creating an ontology using a standard web browser. Our system helps to create ontologies whose target domain can be found on the web...
This paper presents a Named Entity Recognition (NER) method dedicated to process speech transcriptions. The main principle behind this method is to collect in an unsupervised way lexical knowledge for all entries in the ASR lexicon. This knowledge is gathered with two methods: by automatically extracting NEs on a very large set of textual corpora and by exploiting directly the structure contained...
Internet has revolutionized knowledge acquisition. Scientific knowledge in books, journals, and conference proceedings are available in digital libraries online. Current digital library end users are not adequately equipped with the technological know-how on information retrieval. While these systems normally retrieve documents based on keywords, users normally have a more abstract perception what...
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