Keyphrases
- music information retrieval
- data model
- query language
- music retrieval
- database systems
- information retrieval systems
- object oriented
- music collections
- databases
- digital music
- automatic indexing
- object model
- audio signal
- database
- acoustic features
- genre classification
- data sources
- similarity estimation
- music genre classification
- active learning
- audio features
- xml documents
- audio content
- music emotion classification
- relational databases
- digital libraries