Anomaly User Detection via Comprehensive Keystroke Features Optimization.
Meng LiBin WuZhengcai QinPublished in: IJCNN (2018)
Keyphrases
- false positives
- anomaly detection
- detection accuracy
- optimization problems
- low level
- object detection
- user interaction
- co occurrence
- behavioral patterns
- end users
- false alarms
- optimization algorithm
- normal behavior
- keystroke dynamics
- user model
- automatic detection
- adaboost classifier
- global optimization
- detection method
- user profiles
- computer vision
- image features
- user interface
- feature vectors
- object recognition
- feature extraction