Keyphrases
- branch and bound
- combinatorial optimization
- search algorithm
- portfolio selection
- search space
- randomly generated problems
- partial solutions
- branch and bound procedure
- tree search
- optimal solution
- lower bound
- branch and bound algorithm
- branch and bound method
- mathematical programming
- robust optimization
- column generation
- optimization problems
- upper bound
- network design problem
- benchmark problems
- search strategies
- beam search
- previously solved
- mixed integer programming
- traveling salesman problem
- tabu search