Using Concept-Based Indexing to Improve Language Modeling Approach to Genomic IR.
Xiaohua ZhouXiaodan ZhangXiaohua HuPublished in: ECIR (2006)
Keyphrases
- language modeling
- information retrieval
- retrieval model
- language model
- query expansion
- term weighting
- text retrieval
- cross lingual
- information retrieval systems
- probabilistic model
- retrieval effectiveness
- trec collections
- document collections
- language modeling framework
- relevance model
- document retrieval
- term dependencies
- trec test collections
- test collection
- vector space model
- n gram
- relevance feedback
- information extraction
- feature space
- search engine