The partially observable hidden Markov model and its application to keystroke dynamics.
John V. MonacoCharles C. TappertPublished in: Pattern Recognit. (2018)
Keyphrases
- hidden markov models
- partially observable
- keystroke dynamics
- hidden state
- identity verification
- decision problems
- reinforcement learning
- state space
- user authentication
- dynamical systems
- markov decision processes
- infinite horizon
- markov models
- markov model
- belief state
- conditional random fields
- planning domains
- data mining
- face recognition
- reward function
- partially observable markov decision processes
- higher order
- dynamic programming