Visual Support for Text Information Retrieval based on Matrix's Singular Value Decomposition.
Jingyu HouYanchun ZhangJinli CaoWei LaiPublished in: WISE (2000)
Keyphrases
- singular value decomposition
- information retrieval
- latent semantic analysis
- latent semantic indexing
- singular values
- low rank
- least squares
- text mining
- dimension reduction
- text retrieval
- singular vectors
- correlation matrix
- principal component analysis
- dimensionality reduction
- low rank approximation
- null space
- language model
- qr decomposition
- retrieval systems
- factorization method
- matrix decomposition
- search engine
- information retrieval systems
- pattern recognition
- image processing
- data matrix
- linear combination
- relevance feedback
- feature space
- term document matrix