User activities outlier detection system using principal component analysis and fuzzy rule-based system.
Sawsan M. MahmoudAhmad LotfiCaroline S. LangensiepenPublished in: PETRA (2012)
Keyphrases
- outlier detection
- user activities
- fuzzy rule based systems
- principal component analysis
- user behavior
- rule base
- fuzzy logic
- fuzzy rules
- genetic programming
- knowledge extraction
- knowledge discovery
- human activities
- detection algorithm
- membership functions
- independent component analysis
- fuzzy systems
- social networks
- user activity
- genetic algorithm
- face recognition
- fuzzy model
- data streams
- usage patterns
- data mining
- feature extraction
- detecting outliers
- multiple users
- knn
- expert systems
- usage data
- sensor readings
- detect outliers
- fuzzy clustering
- user interaction
- feature space
- pattern recognition
- artificial intelligence
- neural network