Creation of Query Expansion Based on the Subject Domain Thesaurus in the Ontology of Knowledge of the Semantic Library.
Olga AtaevaVladimir A. SerebriakovNatalia P. TuchkovaPublished in: Russ. Digit. Libr. J. (2020)
Keyphrases
- query expansion
- domain ontology
- domain specific
- domain knowledge
- information retrieval systems
- semantic information
- spreading activation
- domain experts
- formal ontologies
- language model
- semantic knowledge
- retrieval effectiveness
- related concepts
- information retrieval
- semantic network
- relevance feedback
- knowledge base
- latent semantic
- knowledge representation
- text retrieval
- query terms
- semantic web
- pseudo relevance feedback
- relevant documents
- language modeling
- semantic relationships
- semantic search
- improving search
- semantic annotation
- automatic query expansion
- retrieval model
- query expansion methods
- natural language
- original query
- text mining
- query disambiguation
- trec genomics track
- ranked retrieval
- document collections
- knowledge sources
- data sources
- controlled vocabulary
- web search
- interactive query expansion
- ontology mapping
- biomedical information retrieval
- topic models