Query Expansion by Word Embedding in the Suggestion Track of CLEF 2016 Social Book Search Lab.
Shih-Hung WuYi-Hsiang HsiehLiang-Pu ChenPing-Che YangPublished in: CLEF (Working Notes) (2016)
Keyphrases
- query expansion
- improving search
- original query
- automatic query expansion
- ranked retrieval
- information retrieval
- information retrieval systems
- language model
- retrieval effectiveness
- query specific
- interactive query expansion
- vocabulary mismatch
- initial query
- personalized web search
- query terms
- text retrieval
- language modeling
- ad hoc retrieval
- document level
- pseudo relevance feedback
- query expansion methods
- relevant documents
- query disambiguation
- retrieval model
- relevance feedback
- expansion terms
- short queries
- federated search
- query translation
- co occurrence
- n gram
- social media
- prior art
- passage retrieval
- vector space