Keyphrases
- sentiment analysis
- positive or negative
- audio features
- text mining
- sentiment classification
- music information retrieval
- acoustic features
- opinion mining
- web mining
- polarity classification
- data mining
- sentiment lexicon
- web news
- positive and negative
- knowledge discovery
- digital libraries
- frequent patterns
- language independent
- product reviews
- data mining techniques
- log analysis
- information extraction
- sequential patterns
- audio visual
- itemsets
- text classification
- sentence level
- feature set
- natural language processing
- low level