Discovering Hidden Group in Financial Transaction Network Using Hidden Markov Model and Genetic Algorithm.
Yuhua LiDongsheng DuanGuanghao HuZhengding LuPublished in: FSKD (5) (2009)
Keyphrases
- hidden markov models
- genetic algorithm
- viterbi algorithm
- markov models
- gesture recognition
- sequential data
- markov model
- speech recognition
- conditional random fields
- hidden state
- multi stream
- discriminative training
- hidden states
- forward backward
- baum welch
- handwritten word recognition
- neural network
- probabilistic model
- network structure
- variable duration
- dynamic probabilistic networks
- continuous hidden markov models