Acoustic Event Detection Method Using Semi-Supervised Non-Negative Matrix Factorization with Mixtures of Local Dictionaries.
Tatsuya KomatsuTakahiro ToizumiReishi KondoYuzo SendaPublished in: DCASE (2016)
Keyphrases
- detection method
- negative matrix factorization
- semi supervised
- sparse representation
- blind source separation
- subspace learning
- nonnegative matrix factorization
- face detection
- matrix factorization
- detection algorithm
- sparse coding
- semi supervised learning
- document clustering
- labeled data
- face recognition
- mixture model
- principal component analysis
- signal processing
- supervised learning
- active learning
- unlabeled data
- pairwise
- high dimensional data
- low rank
- image classification
- spectral clustering
- image representation
- unsupervised learning
- em algorithm
- collaborative filtering