Keyphrases
- dynamic programming
- k means
- preprocessing
- learning algorithm
- single pass
- estimation algorithm
- experimental evaluation
- search space
- computational complexity
- improved algorithm
- cost function
- np hard
- data sets
- matching algorithm
- high accuracy
- optimal solution
- multi objective
- computational cost
- objective function
- image processing
- selection algorithm
- recognition algorithm
- convergence rate
- convex hull
- times faster
- tree structure
- optimization algorithm
- expectation maximization
- input data
- signal processing
- face recognition
- probabilistic model