Automatic product feature extraction from online product reviews using maximum entropy with lexical and syntactic features.
Gamgarn SomprasertsriPattarachai LalitrojwongPublished in: IRI (2008)
Keyphrases
- maximum entropy
- syntactic features
- online product reviews
- feature extraction
- feature set
- opinion mining
- semantic role labeling
- sentiment classification
- semantic features
- customer reviews
- syntactic structures
- named entity recognition
- tree kernels
- syntactic information
- semantic roles
- part of speech
- feature selection
- product reviews
- sentiment analysis
- feature vectors
- question answering
- wordnet
- feature space
- conditional random fields
- image classification
- graphical models
- word sense disambiguation
- semantic similarity
- semantic information
- relation extraction
- classification accuracy
- pairwise
- information retrieval