Keyphrases
- approximate reasoning
- outlier detection
- rough set theory
- fuzzy sets
- fuzzy logic
- fuzzy reasoning
- production rules
- fraud detection
- knowledge discovery
- detect outliers
- detecting outliers
- detection algorithm
- data streams
- distance based outlier detection
- density ratio estimation
- high dimensional datasets
- knowledge based systems
- density estimation
- information retrieval
- data mining
- rough sets
- computational intelligence
- credit card fraud detection
- database
- fuzzy rules
- production system
- feature selection
- learning algorithm
- genetic algorithm
- machine learning
- neural network