Learning Lexicon Models from Search Logs for Query Expansion.
Jianfeng GaoShasha XieXiaodong HeAlnur AliPublished in: EMNLP-CoNLL (2012)
Keyphrases
- query expansion
- search logs
- information retrieval
- learning process
- information retrieval systems
- retrieval effectiveness
- query disambiguation
- active learning
- relevance feedback
- learning algorithm
- data mining
- supervised learning
- domain specific
- language model
- natural language
- relevant documents
- search engine
- pseudo relevance feedback
- relevance model