3 papers
cs.CL2020
Auto-Encoding Variational Bayes for Inferring Topics and Visualization
Dang Pham, Tuan M. V. Le
Visualization and topic modeling are widely used approaches for text analysis. Traditional visualization methods find low-dimensional representations of documents in the visualizat…
cs.IR2018
Combining Named Entities with WordNet and Using Query-Oriented Spreading Activation for Semantic Text Search
Vuong M. Ngo, Tru H. Cao, Tuan M. V. Le
Purely keyword-based text search is not satisfactory because named entities and WordNet words are also important elements to define the content of a document or a query in which th…
cs.CL2018
WordNet-Based Information Retrieval Using Common Hypernyms and Combined Features
Vuong M. Ngo, Tru H. Cao, Tuan M. V. Le
Text search based on lexical matching of keywords is not satisfactory due to polysemous and synonymous words. Semantic search that exploits word meanings, in general, improves sear…