A comparison of dimensionality reduction techniques for text retrieval.
Vishwa VinayIngemar J. CoxKenneth R. WoodNatasa Milic-FraylingPublished in: ICMLA (2005)
Keyphrases
- text retrieval
- dimensionality reduction
- inverted file
- information retrieval
- multimedia retrieval
- image retrieval
- document retrieval
- cross language
- document collections
- query expansion
- feature extraction
- high dimensional data
- retrieval systems
- keyword extraction
- latent semantic indexing
- principal component analysis
- retrieval model
- data sets
- automatic query expansion
- textual information retrieval
- information retrieval systems
- relevant documents
- web documents
- high dimensional
- feature space
- decision trees
- database