Hierarchy-Regularized Latent Semantic Indexing.
Yi HuangKai YuMatthias SchubertShipeng YuVolker TrespHans-Peter KriegelPublished in: ICDM (2005)
Keyphrases
- latent semantic indexing
- text retrieval
- vector space
- singular value decomposition
- information retrieval
- semantic structure
- vector space model
- document representation
- least squares
- latent semantic space
- multimedia
- document retrieval
- document collections
- information retrieval systems
- pattern recognition
- bayesian networks
- high level
- computer vision