Keyphrases
- computational cost
- k means
- preprocessing
- improved algorithm
- times faster
- experimental evaluation
- dynamic programming
- experimental study
- learning algorithm
- neural network
- detection algorithm
- cost function
- np hard
- significant improvement
- computational complexity
- worst case
- theoretical analysis
- optimization algorithm
- objective function
- clustering method
- memory requirements
- selection algorithm
- matching algorithm
- estimation algorithm
- computationally efficient
- expectation maximization
- video sequences
- optimal solution
- decision trees
- genetic algorithm