Proportional data modeling with hidden Markov models based on generalized Dirichlet and Beta-Liouville mixtures applied to anomaly detection in public areas.
Elise EpaillardNizar BouguilaPublished in: Pattern Recognit. (2016)
Keyphrases
- hidden markov models
- anomaly detection
- data modeling
- intrusion detection
- detecting anomalies
- data model
- database design
- object oriented
- dirichlet distribution
- mixture model
- data warehousing
- unsupervised learning
- intrusion detection system
- database management
- abnormal activity
- relational model
- conditional random fields
- hidden semi markov models
- genetic algorithm
- em algorithm
- decision support
- data analysis
- minimum classification error