A music retrieval system using chroma and pitch features based on conditional random fields.
Kouhei SumiMiki AraiTakuya FujishimaSeiichi HashimotoPublished in: ICASSP (2012)
Keyphrases
- conditional random fields
- sequence labeling
- crf model
- contextual features
- probabilistic model
- graphical models
- named entity recognition
- random fields
- hidden markov models
- feature set
- higher order
- generative model
- structured prediction
- semi markov
- image labeling
- markov random field
- feature vectors
- maximum entropy
- learning models
- structured learning
- feature extraction
- information extraction
- pairwise
- feature space
- machine learning
- key features
- discriminative models
- classification accuracy
- prior knowledge
- protein fold recognition