Keyphrases
- naive bayes classifier
- tree kernels
- naive bayes
- text classification
- relation extraction
- semantic role labeling
- support vector machine
- continuous variables
- classification error
- structured data
- sentiment classification
- decision trees
- data sets
- kernel methods
- noisy data
- variable selection
- co training
- feature selection
- information retrieval
- kernel function
- k nearest neighbor
- graphical models
- information extraction
- learning algorithm
- machine learning