Ontology Based Query Expansion Using Word Sense Disambiguation [article]

M. Barathi, S. Valli
2010 arXiv   pre-print
The existing information retrieval techniques do not consider the context of the keywords present in the user's queries. Therefore, the search engines sometimes do not provide sufficient information to the users. New methods based on the semantics of user keywords must be developed to search in the vast web space without incurring loss of information. The semantic based information retrieval techniques need to understand the meaning of the concepts in the user queries. This will improve the
more » ... ision-recall of the search results. Therefore, this approach focuses on the concept based semantic information retrieval. This work is based on Word sense disambiguation, thesaurus WordNet and ontology of any domain for retrieving information in order to capture the context of particular concept(s) and discover semantic relationships between them.
arXiv:1003.1460v1 fatcat:n2d7xkdr6rbxtj5e5iyltg424m