Non-Negative Matrix Factorization (NMF) for outlier detection in Wireless Sensor Networks.
Hamoud AlshammariOussama GhorbelMohammed AseeriMohamed AbidPublished in: IWCMC (2018)
Keyphrases
- negative matrix factorization
- outlier detection
- nonnegative matrix factorization
- document clustering
- knowledge discovery
- density estimation
- principal component analysis
- detection algorithm
- matrix factorization
- sparse representation
- data streams
- spectral clustering
- data mining
- detecting outliers
- detect outliers
- information retrieval
- real world
- nearest neighbor
- active learning
- feature selection
- machine learning
- sparsity constraints