Text Representation Using Dependency Tree Subgraphs for Sentiment Analysis.
Alexander PakPatrick ParoubekPublished in: DASFAA Workshops (2011)
Keyphrases
- sentiment analysis
- sentiment classification
- text classification
- sentence level
- relation extraction
- dependency parsing
- text mining
- text documents
- bag of words
- natural language processing
- document representation
- vector space model
- dependency parser
- information extraction
- feature selection
- text categorization
- cross domain
- knn
- knowledge base
- information retrieval
- databases