Fake It Till You Make It: Near-Distribution Novelty Detection by Score-Based Generative Models.
Hossein MirzaeiMohammadreza SalehiSajjad ShahabiEfstratios GavvesCees G. M. SnoekMohammad SabokrouMohammad Hossein RohbanPublished in: CoRR (2022)
Keyphrases
- novelty detection
- generative model
- probabilistic model
- text filtering
- discriminative learning
- anomaly detection
- mixture model
- hierarchical hidden markov models
- discriminative models
- em algorithm
- semi supervised
- conditional random fields
- topic models
- object categories
- expectation maximization
- prior knowledge
- machine learning
- pairwise
- generative and discriminative models
- maximum entropy
- concept drift
- discriminative methods
- bayesian networks