Approximate information retrieval based on multielement bounds.
Jianjiang LuDazhou KangYafei ZhangYanhui LiPublished in: Knowl. Based Syst. (2008)
Keyphrases
- information retrieval
- information retrieval systems
- lower bound
- upper bound
- text mining
- information extraction
- vc dimension
- exact solution
- retrieval model
- tight bounds
- contingency tables
- latent semantic indexing
- information access
- document retrieval
- document collections
- knowledge discovery
- vector space model
- information filtering
- language model
- worst case
- lower and upper bounds
- language processing
- average case
- search engine