Search Results for author: Tru H. Cao

Found 3 papers, 0 papers with code

A Generalized Vector Space Model for Ontology-Based Information Retrieval

no code implementations20 Jul 2018 Vuong M. Ngo, Tru H. Cao

Named entities (NE) are objects that are referred to by names such as people, organizations and locations.

Information Retrieval

WordNet-Based Information Retrieval Using Common Hypernyms and Combined Features

no code implementations15 Jul 2018 Vuong M. Ngo, Tru H. Cao, Tuan M. V. Le

Experiments on a benchmark dataset show that, in terms of the MAP measure, our search engine is 17. 7% better than the lexical search, and at least 9. 4% better than all surveyed search systems using WordNet.

Information Retrieval Word Sense Disambiguation

Ontology-Based Query Expansion with Latently Related Named Entities for Semantic Text Search

no code implementations15 Jul 2018 Vuong M. Ngo, Tru H. Cao

It exploits ontological features of named entities and their latently related ones to reveal the semantics of documents and queries.

Information Retrieval

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