Keyphrases
- dependency parsing
- product features
- automatically extracting
- customer reviews
- dependency parser
- semantic role labeling
- feature engineering
- syntactic parsing
- online reviews
- dependency tree
- product reviews
- data mining
- text mining
- semantic parsing
- opinion mining
- syntactic semantic
- feature vectors
- positive or negative
- feature set
- knowledge discovery
- feature representation
- supervised training
- supervised learning
- classification accuracy