Keyphrases
- probabilistic model
- experimental evaluation
- cost function
- similarity measure
- computational complexity
- improved algorithm
- np hard
- k means
- objective function
- significant improvement
- preprocessing
- optimal solution
- high accuracy
- times faster
- matching algorithm
- theoretical analysis
- segmentation algorithm
- worst case
- recognition algorithm
- path planning
- optimization algorithm
- computationally efficient
- expectation maximization
- particle swarm optimization
- simulated annealing
- data sets
- knowledge base