Lanczos and the Riemannian SVD in information retrieval applications.
Ricardo D. FierroEric P. JiangPublished in: Numer. Linear Algebra Appl. (2005)
Keyphrases
- information retrieval
- singular value decomposition
- information retrieval systems
- latent semantic indexing
- text mining
- language model
- latent semantic analysis
- retrieval model
- information extraction
- manifold learning
- query expansion
- retrieval systems
- vector space model
- information access
- search engine
- dimension reduction
- singular values
- document retrieval
- relevant documents
- least squares
- learning to rank
- distance measure
- relevance feedback
- high dimensional
- feature space
- face recognition
- eigendecomposition