G2 Instances for the Prize-Collecting Generalized MST Problem
New instances for the Prize-Collecting Generalized Minimum Spanning Tree Problem. Instruction to read the GTP file in Marzo and Ribeiro (2019): https://data.mendeley.com/datasets/vftc7kg6ty/2 Reference: ----------- Marzo, R.G., Ribeiro, C.C., 2020. A GRASP with path-relinking and restarts heuristic for the prize-collecting generalized minimum spanning tree problem. International Transactions in Operational Research 27, 3, 1419–1446.