Integration of association rules and ontologies for semantic query expansion.
Min SongIl-Yeol SongXiaohua HuRobert B. AllenPublished in: Data Knowl. Eng. (2007)
Keyphrases
- query expansion
- association rules
- semantic web
- ontology mapping
- domain ontology
- semantic relationships
- information retrieval systems
- retrieval effectiveness
- language modeling
- semantic knowledge
- data mining
- related concepts
- text retrieval
- pseudo relevance feedback
- relevance feedback
- information retrieval
- relevant documents
- ad hoc retrieval
- language model
- retrieval model
- query terms
- semantic information
- knowledge discovery
- knowledge base
- semantic network
- semantic search
- improving search
- original query
- semantic relations
- semantic similarity
- natural language
- automatic query expansion
- interactive query expansion
- feature space
- image retrieval
- initial query
- semantic annotation
- ranked retrieval
- trec genomics track