Keyphrases
- k means
- optimization algorithm
- self organizing maps
- dynamic programming
- detection algorithm
- optimization process
- matching algorithm
- cost function
- similarity measure
- expectation maximization
- computational complexity
- competitive learning
- neural network
- optimization method
- preprocessing
- optimal solution
- parallel implementation
- topology preserving
- global optimization
- data clustering
- kohonen self organizing map
- input data
- np hard
- significant improvement
- search space
- high dimensional
- objective function
- stochastic gradient
- neural gas
- particle swarm optimization
- optimization model
- combinatorial optimization
- probabilistic model
- computational cost
- decision trees