Feature subset non-negative matrix factorization and its applications to document understanding.
Dingding WangChris H. Q. DingTao LiPublished in: SIGIR (2010)
Keyphrases
- negative matrix factorization
- feature subset
- document clustering
- feature selection
- automatic summarization
- classification accuracy
- feature space
- matrix factorization
- feature set
- principal component analysis
- sparse representation
- genetic algorithm ga
- feature vectors
- spectral clustering
- svm classifier
- text mining
- recommender systems
- image classification
- object recognition
- neural network