A GRASP-Tabu Heuristic Approach to Territory Design for Pickup and Delivery Operations for Large-Scale Instances

Algorithm 3

Pseudocode of the greedy randomized seed selection procedures.

Seeds_Selection

Input: instance of the problem

Output: Set Seed.

Set  

For   to do

If  

If

Greedy_Evaluation

RCL

Randomly select among the elements of the RCL

For the Neighborhood greedy function, discard from the neighbors of

Else, ←Semi-Random procedure, (neighbors of are discarded from )

Else, randomly select from among the discarded vertices

End

Return