Traffic Data Recovery and Outlier Detection Based on Non-negative Matrix Factorization and Truncated-Quadratic Loss Function.
Linfang YuHao WangYuxin HeYang WenPublished in: ICONIP (1) (2023)
Keyphrases
- loss function
- outlier detection
- negative matrix factorization
- traffic data
- pairwise
- road network
- spectral clustering
- nonnegative matrix factorization
- sparse representation
- document clustering
- detection algorithm
- data streams
- matrix factorization
- knowledge discovery
- principal component analysis
- support vector
- density estimation
- stochastic gradient descent
- objective function
- information retrieval
- data mining
- moving objects
- video sequences
- similarity measure
- image segmentation
- data sets