Unsupervised detection of non-stationary segments based on single-basis non-negative matrix factorization for effective annotation.
Thanh Thi Hien DuongNobutaka OnoYasutaka NakajimaToshiya OhshimaPublished in: APSIPA (2016)
Keyphrases
- non stationary
- negative matrix factorization
- blind source separation
- adaptive algorithms
- matrix factorization
- change point detection
- sparse representation
- nonnegative matrix factorization
- document clustering
- metadata
- detection algorithm
- object detection
- nearest neighbor
- principal component analysis
- empirical mode decomposition
- active learning
- unsupervised learning
- supervised learning