Forward-Backward Activation Algorithm for Hierarchical Hidden Markov Models.
Kei WakabayashiTakao MiuraPublished in: NIPS (2012)
Keyphrases
- forward backward
- k means
- computational complexity
- dynamic programming
- times faster
- hidden markov models
- single pass
- improved algorithm
- np hard
- theoretical analysis
- learning algorithm
- selection algorithm
- recognition algorithm
- detection algorithm
- optimization algorithm
- high accuracy
- significant improvement
- optimal solution
- computationally efficient
- scheduling problem
- objective function
- training data
- data mining
- particle swarm optimization
- segmentation algorithm
- tree structure
- matching algorithm
- path planning
- lower bound
- memory requirements
- preprocessing