Sequential Query Expansion using Concept Graph.
Saeid BalaneshinkordanAlexander KotovPublished in: CIKM (2016)
Keyphrases
- query expansion
- information retrieval systems
- retrieval effectiveness
- information retrieval
- language model
- relevant documents
- language modeling
- pseudo relevance feedback
- text retrieval
- automatic query expansion
- relevance feedback
- improving search
- retrieval model
- query translation
- trec genomics track
- vocabulary mismatch
- retrieved documents
- original query
- ad hoc retrieval
- query terms
- interactive query expansion
- query expansion methods
- ranking scheme
- query disambiguation
- structured data
- active learning
- web corpora
- biomedical information retrieval
- query processing