Keyphrases
- anomaly detection
- recommendation systems
- collaborative filtering recommendation algorithm
- network anomaly detection
- user preferences
- computer security
- network intrusion
- intrusion detection
- network intrusion detection
- anomalous behavior
- detecting anomalies
- misuse detection
- collaborative filtering
- normal behavior
- network traffic
- image segmentation
- recommendation algorithms
- personalized recommendation
- intrusion detection system
- one class support vector machines
- collaborative filtering algorithms
- recommender systems
- web search
- network security
- search engine
- user feedback
- malicious activities
- detect anomalies
- unsupervised learning
- normal traffic
- negative selection algorithm
- probabilistic model
- user similarity
- itemsets
- data sparsity
- document collections
- learning process
- social networks