From Factorial and Hierarchical HMM to Bayesian Network: A Representation Change Algorithm.
Sylvain GellyNicolas BredècheMichèle SebagPublished in: SARA (2005)
Keyphrases
- preprocessing
- detection algorithm
- dynamic programming
- computational complexity
- cost function
- times faster
- computational cost
- significant improvement
- search space
- experimental evaluation
- objective function
- bayesian networks
- k means
- hidden markov models
- hierarchical clustering
- optimal solution
- probabilistic model
- worst case
- segmentation algorithm
- hierarchical representation
- probabilistic inference
- binary tree
- junction tree
- binary partition tree
- learning algorithm
- convergence rate
- matching algorithm
- high accuracy
- np hard
- similarity measure