A novel outlier detection approach based on formal concept analysis.
Qian HuZhong YuanKeyun QinJun ZhangPublished in: Knowl. Based Syst. (2023)
Keyphrases
- outlier detection
- formal concept analysis
- knowledge discovery
- concept lattice
- data mining
- formal concepts
- data streams
- fraud detection
- galois lattices
- detection algorithm
- association rules
- detecting outliers
- credit card fraud detection
- density ratio estimation
- information retrieval
- outlier mining
- itemsets
- data mining techniques
- rough set theory
- distance based outlier detection
- machine learning
- data sets
- decision trees