Ontology-Based Query Expansion with Latently Related Named Entities for Semantic Text Search.
Vuong M. NgoTru Hoang CaoPublished in: CoRR (2018)
Keyphrases
- query expansion
- named entities
- information retrieval systems
- information retrieval
- retrieval effectiveness
- language model
- information extraction
- question answering
- relevance feedback
- co occurrence
- text retrieval
- relevant documents
- named entity recognition
- natural language processing
- text mining
- text documents
- retrieval model
- semantic information
- probabilistic model
- semantic similarity
- natural language
- digital libraries
- query terms
- databases