Keyphrases
- learning algorithm
- computational complexity
- optimization algorithm
- preprocessing
- objective function
- np hard
- dynamic programming
- k means
- tree structure
- detection algorithm
- data sets
- linear programming
- recognition algorithm
- times faster
- ant colony optimization
- segmentation algorithm
- theoretical analysis
- high accuracy
- probabilistic model
- cost function
- least squares
- experimental study
- computational cost
- matching algorithm
- path planning
- feature space
- optimal solution
- improved algorithm
- estimation algorithm
- single pass