Enhancing Text Analysis via Dimensionality Reduction.
David G. UnderhillLuke McDowellDavid J. MarchetteJeffrey L. SolkaPublished in: IRI (2007)
Keyphrases
- text analysis
- dimensionality reduction
- text mining
- principal component analysis
- natural language processing
- high dimensional data
- low dimensional
- information extraction
- high dimensional
- feature extraction
- text documents
- feature selection
- data points
- feature space
- pattern recognition
- neural network
- unsupervised learning
- database systems
- learning algorithm
- machine learning