Keyphrases
- improved algorithm
- learning algorithm
- objective function
- theoretical analysis
- times faster
- k means
- computational cost
- dynamic programming
- computationally efficient
- linear programming
- high accuracy
- worst case
- cost function
- preprocessing
- computational complexity
- detection algorithm
- classification algorithm
- matching algorithm
- recognition algorithm
- data sets
- estimation algorithm
- input data
- search space
- lower bound
- similarity measure
- neural network