Modeling term proximity for probabilistic information retrieval models.
Ben HeJimmy Xiangji HuangXiaofeng ZhouPublished in: Inf. Sci. (2011)
Keyphrases
- retrieval model
- language model
- term frequency
- retrieval effectiveness
- information retrieval
- test collection
- document retrieval
- trec collections
- language modeling
- retrieval systems
- information retrieval systems
- vector space
- text retrieval
- relevance feedback
- query terms
- query expansion
- user queries
- vector space model
- retrieval process
- okapi bm
- tf idf
- dimensionality reduction