Associated Word Extraction System for Search Query Expansion Based on HITS.
Jung-Hun LeeSuh-Hyun CheonPublished in: ICHIT (2) (2011)
Keyphrases
- query expansion
- improving search
- original query
- automatic query expansion
- information retrieval systems
- ranked retrieval
- retrieval effectiveness
- personalized web search
- information retrieval
- interactive query expansion
- relevance feedback
- language model
- pseudo relevance feedback
- query specific
- ranking scheme
- document level
- initial query
- query expansion methods
- text retrieval
- query disambiguation
- language modeling
- vocabulary mismatch
- n gram
- relevant documents
- search queries
- short queries
- user queries
- information extraction
- query translation
- retrieval model
- ad hoc retrieval
- biomedical information retrieval
- web directories
- query refinement
- retrieved documents
- noun phrases
- query formulation
- retrieval systems
- text classification