CausalTAD: Causal Implicit Generative Model for Debiased Online Trajectory Anomaly Detection.
Wenbin LiDi YaoChang GongXiaokai ChuQuanliang JingXiaolei ZhouYuxuan ZhangYunxia FanJingping BiPublished in: ICDE (2024)
Keyphrases
- anomaly detection
- generative model
- intrusion detection
- probabilistic model
- generative and discriminative models
- network intrusion detection
- detecting anomalies
- network traffic
- anomalous behavior
- detecting anomalous
- network anomaly detection
- intrusion detection system
- prior knowledge
- one class support vector machines
- em algorithm
- unsupervised learning
- latent dirichlet allocation
- detect anomalies
- semi supervised
- cumulative sum
- conditional random fields
- topic models
- expectation maximization
- bayesian networks
- causal relationships
- maximum likelihood
- information extraction
- negative selection algorithm
- knn