A ranking algorithm for query expansion based on the term's appearing probability in the single document.
Shihchieh ChouSzujui HuangChin-Yi ChengPublished in: Online Inf. Rev. (2011)
Keyphrases
- query expansion
- ranking algorithm
- ranking scheme
- query terms
- term mismatch
- expansion terms
- information retrieval systems
- relevant documents
- probabilistic retrieval model
- language modeling framework
- initial query
- term selection
- information retrieval
- retrieval effectiveness
- retrieved documents
- document ranking
- relevance model
- language model
- ad hoc retrieval
- trec genomics track
- model for information retrieval
- pseudo relevance feedback
- language modeling
- pseudo feedback
- relevance feedback
- single document summarization
- link structure
- text retrieval
- ranking functions
- original query
- retrieval systems
- query specific
- link analysis
- document retrieval
- query dependent
- retrieval model
- keywords
- web graph
- term frequency
- document representation
- tf idf
- user queries
- document collections
- multi document summarization
- co occurrence
- text mining
- patent prior art search