Semantic Query Expansion Combining Association Rules with Ontologies and Information Retrieval Techniques.
Min SongIl-Yeol SongXiaohua HuRobert B. AllenPublished in: DaWaK (2005)
Keyphrases
- query expansion
- information retrieval
- association rules
- semantic web
- information retrieval systems
- domain ontology
- retrieval effectiveness
- ontology mapping
- spreading activation
- semantic relationships
- language model
- relevant documents
- query terms
- text retrieval
- language modeling
- data mining
- related concepts
- knowledge discovery
- model for information retrieval
- relevance feedback
- semantic search
- pseudo relevance feedback
- ad hoc retrieval
- semantic information
- semantic similarity
- retrieval model
- automatic query expansion
- retrieved documents
- document retrieval
- text mining
- query expansion methods
- semantically related
- patent retrieval
- original query
- retrieval systems
- ranked retrieval
- semantic relations
- interactive query expansion
- term selection
- vector space model
- semantic network
- test collection
- co occurrence
- vocabulary mismatch
- natural language
- biomedical information retrieval