Online Anomaly Detection With Minimax Optimal Density Estimation in Nonstationary Environments.
Kaan GökcesuSuleyman Serdar KozatPublished in: IEEE Trans. Signal Process. (2018)
Keyphrases
- anomaly detection
- non stationary
- density estimation
- intrusion detection
- anomalous behavior
- mixture model
- network traffic
- detecting anomalies
- network intrusion detection
- probability density function
- worst case
- outlier detection
- intrusion detection system
- one class support vector machines
- random fields
- density estimators
- gaussian mixture model
- negative selection algorithm
- em algorithm
- probability distribution
- concept drift
- pattern recognition
- real world
- unsupervised learning
- face recognition
- image segmentation
- computer vision
- machine learning