Data-Driven vs. Dictionary-Based Word n-Gram Feature Induction for Sentiment Analysis.
Robert RemusSven RillPublished in: GSCL (2013)
Keyphrases
- n gram
- sentiment analysis
- text classification
- word segmentation
- product features
- opinion mining
- language independent
- sentiment classification
- sentence level
- language model
- bag of words
- variable length
- machine learning
- language modeling
- text mining
- text categorization
- feature selection
- part of speech
- natural language processing
- character n grams
- sentiment words
- knn
- out of vocabulary
- neural network
- cross language information retrieval
- topic modeling
- text documents
- product reviews
- bayesian networks
- decision trees
- databases