Keyphrases
- times faster
- optimal solution
- preprocessing
- linear programming
- experimental evaluation
- objective function
- theoretical analysis
- high accuracy
- learning algorithm
- np hard
- improved algorithm
- space complexity
- worst case
- k means
- computational complexity
- detection algorithm
- optimization algorithm
- matching algorithm
- estimation algorithm
- selection algorithm
- recognition algorithm
- single pass
- tree structure
- experimental study
- clustering method
- expectation maximization
- input data
- dynamic programming
- cost function
- multi objective
- significant improvement