HashNWalk: Hash and Random Walk Based Anomaly Detection in Hyperedge Streams.
Geon LeeMinyoung ChoeKijung ShinPublished in: IJCAI (2022)
Keyphrases
- random walk
- anomaly detection
- streaming data
- intrusion detection
- network intrusion detection
- network traffic
- intrusion detection system
- detecting anomalies
- markov chain
- data streams
- network anomaly detection
- anomalous behavior
- transition probabilities
- detect anomalies
- cumulative sum
- information security
- one class support vector machines
- negative selection algorithm
- transition probability matrix
- information extraction
- data analysis
- web graph
- object recognition
- information retrieval
- markov random walk