WMFP-Outlier: An Efficient Maximal Frequent-Pattern-Based Outlier Detection Approach for Weighted Data Streams.
Saihua CaiQian LiSicong LiGang YuanRuizhi SunPublished in: Inf. Technol. Control. (2019)
Keyphrases
- outlier detection
- data streams
- maximal frequent
- maximal frequent itemsets
- detecting outliers
- frequent item sets
- itemsets
- sliding window
- fraud detection
- density ratio estimation
- frequent itemsets
- concept drift
- streaming data
- detect outliers
- stream data
- frequent patterns
- frequent sets
- itemset mining
- data stream mining
- uncertain data
- outlier mining
- detection algorithm
- knowledge discovery
- data sets
- mining algorithm
- data distribution
- data mining
- pattern mining
- data structure
- information retrieval