Grey Relational Analysis for Query Expansion.
Junjie ZouZhengtao YuHuanyun ZongJianyi GuoLei SuPublished in: NLPCC (2013)
Keyphrases
- query expansion
- grey relational analysis
- grey relational
- information retrieval systems
- fuzzy entropy
- information retrieval
- retrieval effectiveness
- language model
- pseudo relevance feedback
- water quality
- text retrieval
- relevant documents
- improving search
- language modeling
- relevance feedback
- retrieval model
- model for information retrieval
- original query
- short queries
- trec genomics track
- automatic query expansion
- ad hoc retrieval
- retrieved documents
- probabilistic model
- initial query
- query specific
- co occurrence
- query expansion methods
- web corpora
- biomedical information retrieval
- data analysis