The Problem with Real-World Novelty Detection - Issues in Multivariate Probabilistic Models.
Christian GruhlAbdul HannanZhixin HuangChandana NivarthiStephan VogtPublished in: ACSOS-C (2021)
Keyphrases
- novelty detection
- probabilistic model
- real world
- text filtering
- anomaly detection
- graphical models
- conditional random fields
- minimum volume
- concept drift
- neural network
- pairwise
- language model
- sentence level
- data sets
- bayesian networks
- expectation maximization
- hidden variables
- unsupervised learning
- text classification
- image analysis
- computer vision
- support vector data description