6533b883fe1ef96bd12dbfc2

RESEARCH PRODUCT

New upper bounds for some instances from benchmark for vector packing problem

subject

description

This dataset is a result of the research: Đorđe Stakić, Miodrag Živković, Ana Anokić, "A Reduced Variable Neighborhood Search Approach to the Heterogeneous Vector Bin Packing Problem", Information Technology and Control, 2021, 50(4), 808-826, https://doi.org/10.5755/j01.itc.50.4.29009  Files are given by algorithm described in it.     This dataset consists of 14 solutions with better bounds for instances described in paper: Heßler, K., Gschwind, T., Irnich, S. Stabilized branch-and-price algorithms for vector packing problems. European Journal of Operational Research, 2018, 271(2), 401-419. https://doi.org/10.1016/j.ejor.2018.04.047  File structure:  Instance name: UB: solution (bins with indices of items) CL_04_100_06: 627 CL_04_100_08: 642 CL_04_200_01: 1293 CL_05_100_06: 314 CL_05_100_08: 321 CL_05_100_10: 327 CL_05_200_02: 627 CL_05_200_03: 633 CL_05_200_04: 630 CL_05_200_05: 632 CL_05_200_06: 627 CL_05_200_07: 634 CL_05_200_08: 635 CL_05_200_10: 632