An efficient approach for outlier detection from uncertain data streams based on maximal frequent patterns.
Saihua CaiLi LiSicong LiRuizhi SunGang YuanPublished in: Expert Syst. Appl. (2020)
Keyphrases
- outlier detection
- uncertain data streams
- data streams
- mining maximal frequent itemsets
- space efficient
- uncertain data
- maximal frequent itemsets
- sliding window
- concept drift
- fraud detection
- detecting outliers
- streaming data
- data distribution
- high dimensional datasets
- itemsets
- density ratio estimation
- data sets
- data stream mining
- credit card fraud detection
- density estimation
- frequent itemsets
- outlier mining
- distance based outlier detection
- information retrieval
- detection algorithm
- high dimensional