Keyphrases
- language model
- dynamic programming
- probabilistic model
- learning algorithm
- cost function
- high accuracy
- search space
- k means
- experimental evaluation
- improved algorithm
- theoretical analysis
- computationally efficient
- times faster
- preprocessing
- estimation algorithm
- optimal solution
- objective function
- multiscale
- single pass
- recognition algorithm
- hardware implementation
- tree structure
- energy function
- segmentation algorithm
- worst case
- computational cost
- np hard
- lower bound
- computational complexity
- similarity measure