Keyphrases
- vehicle routing problem with time windows
- multi directional
- search algorithm
- waste collection
- vehicle routing problem
- column generation
- routing problem
- travel time
- branch and bound
- benchmark problems
- tabu search
- heuristic search
- exact algorithms
- search space
- coding method
- optical coherence tomography
- shortest path
- integer programming
- hyper heuristics
- road network
- max sat
- search strategies
- search strategy
- search procedure
- valid inequalities