Improving Log-Based Anomaly Detection by Pre-Training Hierarchical Transformers.
Shaohan HuangYi LiuCarol J. FungHe WangHailong YangZhongzhi LuanPublished in: IEEE Trans. Computers (2023)
Keyphrases
- anomaly detection
- intrusion detection
- detecting anomalies
- network intrusion detection
- network traffic
- anomalous behavior
- network anomaly detection
- unsupervised learning
- unsupervised anomaly detection
- detect anomalies
- intrusion detection system
- detecting anomalous
- behavior analysis
- training set
- negative selection algorithm
- network security
- malware detection
- one class support vector machines
- cumulative sum
- neural network
- computer security
- network intrusion
- fraud detection
- supervised learning
- semi supervised
- learning process
- pairwise
- feature space
- learning algorithm