Online anomaly detection using dimensionality reduction techniques for HTTP log analysis.
Antti JuvonenTuomo SipolaTimo HämäläinenPublished in: Comput. Networks (2015)
Keyphrases
- anomaly detection
- log analysis
- dimensionality reduction
- intrusion detection
- unsupervised learning
- detecting anomalies
- network intrusion detection
- log data
- network traffic
- user behavior
- website
- anomalous behavior
- intrusion detection system
- network anomaly detection
- one class support vector machines
- web search engines
- log files
- databases
- query logs
- web search
- data points
- real world
- evolutionary algorithm
- object recognition
- detect anomalies
- pattern recognition
- search engine