Publication: Ontologies in cross-language information retrieval
Ontologies in cross-language information retrieval
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Volk, M., Vintar, S., & Buitelaar, P. (2003). Ontologies in cross-language information retrieval. 2nd Conference on Professional Knowledge Management, Luzern.
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We present an approach to using ontologies as interlingua in cross-language information retrieval in the medical domain. Our approach is based on using the Unified Medical Language System (UMLS) as the primary ontology. Documents and queries are annotated with multiple layers of linguistic information (part-of-speech tags, lemmas, phrase chunks). Based on this we identify medical terms and semantic relations between them and map them to their position in the ontology. The paper describes experiments in monolingual and cross-language d
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Volk, M., Vintar, S., & Buitelaar, P. (2003). Ontologies in cross-language information retrieval. 2nd Conference on Professional Knowledge Management, Luzern.
