Parallel mining of contextual outlier using sparse subspace.
Xujun ZhaoJifu ZhangXiao QinJianghui CaiYang MaPublished in: Expert Syst. Appl. (2019)
Keyphrases
- high dimensional
- subspace clusters
- subspace clustering
- outlier mining
- principal component analysis
- web mining
- contextual information
- sparse representation
- mining algorithm
- text mining
- data mining
- outlier detection
- regularized regression
- parallel processing
- association rule mining
- knowledge discovery
- feature space
- lower dimensional
- random projections
- basis vectors
- pattern mining
- parallel computing
- parallel implementation
- feature extraction
- sequential patterns
- massively parallel
- low dimensional
- canonical correlation analysis
- image classification
- sparse matrix
- data mining techniques
- orthogonal matching pursuit
- nearest neighbor
- low rank representation