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- Ho Chi Minh City University of TechnologyVN8 papers
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Showing cs.IRShow all
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cs.IR2018
Ontology-Based Query Expansion with Latently Related Named Entities for Semantic Text Search
Vuong M. Ngo, Tru H. Cao
Traditional information retrieval systems represent documents and queries by keyword sets. However, the content of a document or a query is mainly defined by both keywords and name…
cs.IR2018★ 12 cited
Discovering Latent Concepts and Exploiting Ontological Features for Semantic Text Search
Vuong M. Ngo, Tru H. Cao
Named entities and WordNet words are important in defining the content of a text in which they occur. Named entities have ontological features, namely, their aliases, classes, and…