Adaptive Hidden Markov Model With Anomaly States for Price Manipulation Detection.
Yi CaoYuhua LiSonya A. ColemanAmmar BelatrecheThomas Martin McGinnityPublished in: IEEE Trans. Neural Networks Learn. Syst. (2015)
Keyphrases
- hidden markov models
- hidden states
- state transition
- anomaly detection
- speech recognition
- markov models
- viterbi algorithm
- gesture recognition
- hidden state
- conditional random fields
- handwritten word recognition
- markov model
- automatic speech recognition
- state transition probabilities
- bayesian networks
- noise reduction
- discriminative training
- em algorithm
- mixture distributions