A Deep Generative Distance-Based Classifier for Out-of-Domain Detection with Mahalanobis Space.
Hong XuKeqing HeYuanmeng YanSihong LiuZijun LiuWeiran XuPublished in: COLING (2020)
Keyphrases
- discriminative classifiers
- false alarms
- feature space
- support vector machine
- euclidean distance
- training data
- spam detection
- distance measure
- support vector machine classifier
- detection method
- detection algorithm
- discriminative learning
- object detection
- low dimensional
- multi class
- search space
- decision trees
- domain independent
- false positives
- learning classifier systems
- automatic detection
- feature selection
- outlier detection
- feature set
- class labels
- space time
- unsupervised learning
- cross domain
- detection accuracy
- generative model
- bayesian network classifiers
- training set
- feature extraction
- neural network
- domain description