Sparse random projection isolation forest for outlier detection.
Xu TanJiawei YangSusanto RahardjaPublished in: Pattern Recognit. Lett. (2022)
Keyphrases
- outlier detection
- random projections
- compressed sensing
- sparse representation
- dimensionality reduction
- dimension reduction
- detection algorithm
- original data
- data streams
- image reconstruction
- low dimensional
- data mining
- hash functions
- random sampling
- principal component analysis
- knowledge discovery
- detecting outliers
- document clustering
- detect outliers
- high dimensionality
- raw data
- input data
- sliding window
- nearest neighbor
- data analysis
- pattern recognition
- video sequences
- computer vision
- information retrieval
- databases