Keyphrases
- sentiment classification
- sentence level
- text classification
- sentiment analysis
- cross domain
- joint segmentation
- document level
- novelty detection
- positive or negative
- opinion mining
- multi document summarization
- machine learning
- tree kernels
- text categorization
- relevance model
- learning algorithm
- classification algorithm
- expectation maximization
- text mining
- probabilistic model
- feature vectors
- training set
- feature extraction
- information retrieval
- data mining