An Unsupervised Probabilistic Approach for the Detection of Outliers in Corpora.
David GuthrieLouise GuthrieYorick WilksPublished in: LREC (2008)
Keyphrases
- novelty detection
- data driven
- detection algorithm
- bayesian networks
- automatic detection
- detection accuracy
- detection method
- detecting outliers
- false alarms
- outlier detection
- object detection
- data points
- probabilistic model
- machine learning
- unsupervised methods
- detection rate
- object recognition
- minimum message length
- neural network
- event detection
- information theoretic
- false positives
- anomaly detection
- feature space