Keyphrases
- sentiment analysis
- opinion mining
- music information retrieval
- audio signals
- knowledge extraction
- music scores
- automatically extracting
- sentiment classification
- automatic extraction
- positive and negative
- music score
- music retrieval
- music recommendation
- repeating patterns
- sentiment lexicon
- automatically extracted
- positive or negative
- sentence level
- product reviews
- data mining
- text classification
- information extraction
- knn
- case study
- decision trees
- metadata
- genetic algorithm