Keyphrases
- np hard
- dynamic programming
- learning algorithm
- optimal solution
- computational complexity
- computational cost
- high accuracy
- recognition algorithm
- times faster
- theoretical analysis
- computationally efficient
- linear programming
- cost function
- k means
- search space
- optimization algorithm
- preprocessing
- objective function
- experimental evaluation
- data sets
- detection algorithm
- clustering method
- vector quantization
- experimental study
- convergence rate
- estimation algorithm
- single pass