Local Latent Semantic Analysis Based on Support Vector Machine for Imbalanced Text Categorization.
Yuan WanHengqing TongYanfang DengPublished in: ICAIC (3) (2011)
Keyphrases
- text categorization
- latent semantic analysis
- support vector machine
- tf idf
- feature selection
- k nearest neighbor
- knn
- co occurrence
- text documents
- document clustering
- text classification
- support vector
- machine learning
- latent semantic indexing
- semi supervised learning
- feature vectors
- singular value decomposition
- unlabeled data
- information retrieval
- nearest neighbor
- feature space
- training data
- document representation
- training set
- visual words
- feature extraction
- text summarization