Iterative Viterbi A* Algorithm for K-Best Sequential Decoding.
Zhiheng HuangYi ChangBo LongJean-François CrespoAnlei DongSathiya KeerthiSu-Lin WuPublished in: ACL (1) (2012)
Keyphrases
- times faster
- learning algorithm
- computational complexity
- high accuracy
- probabilistic model
- dynamic programming
- iterative optimization
- recognition algorithm
- optimization algorithm
- experimental evaluation
- np hard
- cost function
- objective function
- search space
- hidden markov models
- similarity measure
- optimal solution
- matching algorithm
- detection algorithm
- segmentation algorithm
- theoretical analysis
- significant improvement
- computational cost
- preprocessing
- computationally efficient
- clustering method
- tree structure
- simulated annealing
- worst case
- estimation algorithm
- viterbi algorithm
- decoding algorithm