Keyphrases
- learning algorithm
- optimization algorithm
- experimental evaluation
- computational complexity
- np hard
- objective function
- optimal solution
- times faster
- significant improvement
- cost function
- decision making
- probabilistic model
- electronic commerce
- expectation maximization
- linear programming
- computational cost
- k means
- worst case
- high accuracy
- decision trees
- theoretical analysis
- neural network
- clustering method
- preprocessing
- electronic markets