Linguistic Geometries for Unsupervised Dimensionality Reduction
Yi MaoKrishnakumar BalasubramanianGuy LebanonPublished in: CoRR (2010)
Keyphrases
- unsupervised dimensionality reduction
- dimensionality reduction
- principal component analysis
- text categorisation
- low dimensional
- natural language processing
- linguistic analysis
- linguistic knowledge
- high dimensional
- pattern recognition
- linguistic information
- expert systems
- artificial neural networks
- database
- feature space
- feature extraction
- principal components
- decision trees
- website
- syntactic structures
- feature selection
- databases