Feature Selection in Text Classification Via SVM and LSI.
Ziqiang WangDexian ZhangPublished in: ISNN (1) (2006)
Keyphrases
- text classification
- feature selection
- text classifiers
- support vector
- text categorization
- knn
- bag of words
- support vector machine
- latent semantic indexing
- machine learning
- naive bayes
- text classification tasks
- support vector machine svm
- text documents
- multi class
- mutual information
- k nearest neighbor
- classification method
- feature space
- dimensionality reduction
- feature weighting
- labeled data
- n gram
- feature extraction
- bayes classifier
- feature engineering
- unlabeled data
- text data
- data cleaning
- text retrieval
- model selection
- vector space
- classification accuracy
- feature set
- feature subset
- document representation
- feature selection algorithms
- selected features
- classification performances
- semi supervised
- microarray data
- training data
- linear discriminant analysis
- multi label
- training set
- neural network
- feature vectors
- data mining