Vector space search engines that maximise expected user utility.
Nilgun FerhatosmanogluTheodore T. AllenGuadalupe CanahuatePublished in: Int. J. Math. Oper. Res. (2009)
Keyphrases
- vector space
- search engine
- user queries
- latent semantic indexing
- euclidean space
- information retrieval
- feature vectors
- vector space model
- web search engines
- retrieval model
- covariance matrices
- web search
- concept space
- finite dimensional
- distance measure
- web pages
- similarity search
- feature space
- document representation
- query suggestion
- keywords
- machine learning
- data sets