Statistical Anomaly Detection in Human Dynamics Monitoring Using a Hierarchical Dirichlet Process Hidden Markov Model.
Takashi FuseKeita KamiyaPublished in: IEEE Trans. Intell. Transp. Syst. (2017)
Keyphrases
- anomaly detection
- hidden markov models
- hierarchical dirichlet process
- unsupervised manner
- mixture model
- variational bayes
- topic models
- unsupervised learning
- conditional random fields
- variational inference
- dirichlet process
- text classification
- latent variables
- latent dirichlet allocation
- machine learning
- co occurrence
- statistical models