An Improved VSM Based Information Retrieval System and Fuzzy Query Expansion.
Jiangning WuHiroki TaniokaShizhu WangDonghua PanKenichi YamamotoZhongtuo WangPublished in: FSKD (1) (2005)
Keyphrases
- query expansion
- information retrieval systems
- retrieval model
- text retrieval
- retrieval effectiveness
- language modeling
- information retrieval
- retrieval systems
- pseudo relevance feedback
- relevance feedback
- relevant documents
- user queries
- query terms
- vector space model
- document collections
- original query
- retrieved documents
- ad hoc retrieval
- automatic query expansion
- expansion terms
- query expansion methods
- vector space
- language model
- xml retrieval