Keyphrases
- learning algorithm
- optimal solution
- dynamic programming
- improved algorithm
- computational cost
- preprocessing
- significant improvement
- experimental evaluation
- np hard
- computational complexity
- detection algorithm
- optimization algorithm
- search space
- graph based algorithm
- objective function
- semi supervised
- recognition algorithm
- times faster
- clustering method
- dynamic environments
- causal inference
- parameter estimation
- em algorithm
- simulated annealing
- high accuracy
- probabilistic model
- hidden markov models
- decision trees