Query Expansion Based on Crowd Knowledge for Code Search.
Liming NieHe JiangZhilei RenZeyi SunXiaochen LiPublished in: CoRR (2017)
Keyphrases
- query expansion
- improving search
- original query
- information retrieval systems
- ranked retrieval
- automatic query expansion
- interactive query expansion
- retrieval effectiveness
- initial query
- information retrieval
- personalized web search
- query specific
- relevance feedback
- text retrieval
- ranking scheme
- retrieval model
- language modeling
- pseudo relevance feedback
- vocabulary mismatch
- language model
- query expansion methods
- relevant documents
- ad hoc retrieval
- user queries
- query disambiguation
- document level
- implicit relevance feedback
- query terms
- biomedical information retrieval
- short queries
- document ranking
- retrieved documents
- search queries
- trec genomics track
- document collections
- text mining
- web pages