Overlapping sound event detection with supervised Nonnegative Matrix Factorization.
Victor BisotSlim EssidGaël RichardPublished in: ICASSP (2017)
Keyphrases
- event detection
- nonnegative matrix factorization
- negative matrix factorization
- matrix factorization
- data representation
- semi supervised
- least squares
- activity recognition
- video event detection
- data matrix
- supervised learning
- principal component analysis
- learning algorithm
- spectral clustering
- original data
- feature selection
- document clustering
- machine learning
- data sets
- data management
- probabilistic model
- high dimensional
- objective function
- rows and columns