Fast outlier detection for very large log data.
Seung KimNam Wook ChoBokyoung KangSuk-Ho KangPublished in: Expert Syst. Appl. (2011)
Keyphrases
- log data
- outlier detection
- knowledge discovery
- log files
- data mining techniques
- detection algorithm
- log analysis
- data streams
- density estimation
- high dimensional datasets
- fraud detection
- density ratio estimation
- data mining
- detecting outliers
- change point detection
- distance based outlier detection
- web usage mining
- anomaly detection
- image sequences
- machine learning
- outlier mining
- spatial outliers
- databases
- database