Dimensionality Reduction by Semantic Mapping in Text Categorization.
Renato Fernandes CorrêaTeresa Bernarda LudermirPublished in: ICONIP (2004)
Keyphrases
- text categorization
- semantic mapping
- dimensionality reduction
- pattern recognition and machine learning
- text clustering
- feature selection
- document retrieval
- description logics
- text documents
- data model
- text classification
- feature extraction
- knn
- low dimensional
- high dimensional data
- principal component analysis
- k nearest neighbor
- high dimensional
- domain ontology
- data points
- unsupervised learning
- semi supervised learning
- unlabeled data
- knowledge base
- metric learning
- feature space
- text collections
- databases
- neural network
- artificial intelligence
- textual data
- training data
- labeled data
- database
- feature set