Keyphrases
- data sparseness
- linear svm
- logistic regression
- text categorization
- language modeling
- feature selection
- support vector
- hyperplane
- support vectors
- linear model
- word sense disambiguation
- linguistic knowledge
- quadratic programming
- language model
- linear models
- naive bayes
- information retrieval
- linear programming
- support vector machine
- decision trees
- probabilistic model