Dimensionality Reduction with Category Information Fusion and Non-negative Matrix Factorization for Text Categorization.
Wenbin ZhengYuntao QianHong TangPublished in: AICI (3) (2011)
Keyphrases
- information fusion
- negative matrix factorization
- text categorization
- dimensionality reduction
- principal component analysis
- pattern recognition and machine learning
- feature selection
- sparse representation
- data fusion
- document clustering
- low dimensional
- text documents
- text classification
- high dimensional data
- matrix factorization
- soft computing
- knn
- k nearest neighbor
- pattern recognition
- feature extraction
- data points
- unsupervised learning
- semi supervised learning
- high dimensional
- unlabeled data
- face recognition
- nearest neighbor
- support vector machine
- neural network
- learning algorithm
- multiscale
- support vector
- document collections
- data sets
- collaborative filtering
- semi supervised