Keyphrases
- high accuracy
- dynamic programming
- np hard
- optimization algorithm
- times faster
- simulated annealing
- experimental evaluation
- computational cost
- artificial intelligence
- minimal cost
- clustering method
- linear programming
- worst case
- preprocessing
- learning algorithm
- significant improvement
- parameter estimation
- computational complexity
- detection algorithm
- tree structure
- objective function
- inference mechanism
- loopy belief propagation
- gradient information
- weighted graph
- recognition algorithm
- convergence rate
- similarity measure
- probabilistic model
- expectation maximization
- maximum likelihood
- search space
- cost function