Keyphrases
- artificial intelligence
- preprocessing
- learning algorithm
- experimental evaluation
- optimal solution
- recognition algorithm
- optimization algorithm
- simulated annealing
- computational cost
- high accuracy
- improved algorithm
- times faster
- detection algorithm
- worst case
- dynamic programming
- search space
- significant improvement
- data sets
- matching algorithm
- theoretical analysis
- segmentation algorithm
- cost function
- expectation maximization
- tree structure
- classification algorithm
- input data
- k means
- np hard
- computer science
- estimation algorithm
- single pass