Results File
Dataset
File Header
Author(s): Coelho, J. and Vanhoucke, M.
Reference:"Coelho, Jose: Vanhoucke, Mario. 2018. ""An exact composite lower bound strategy for the resource-constrained project scheduling problem"", Computers & Operations Research 93, 1: 135 - 150. doi: 10.1016/j.cor.2018.01.017"
Date: 2018/05/01
Hardware / software: STEVIN HPC-UGent infrastructure, C++, compiler intel/2017.02, Linux
Stop criteria(s):Result of several runs done in the paper, maximal time of 1 hour, UBs, LBs and OPT solutions.
Submission date: 2017/12/30
Statistics
Nothing changed since there are no new lower bounds, upper bounds nor optimal solutions.
Instances: 1800
Optimal results: 1624 (90.22%)
Upper Bounds: 1800
- Average deviations:
- over CPM: 39.74%
- over best LB: 0.42%
- over best UB: 0.20%
- Best Known: 1680 (93.33%)
- Closed (using best LBs): 1655 (91.94%)
- Sum of time units: 178660
- Open time units:
- to LBs: 462 (0.26%)
- to UBs: 226 (0.13%)
Lower Bounds: 1800
- Average deviations:
- over CPM: 38.51%
- below best LB: 0.12%
- below best UB: 0.32%
- Best Known: 1675 (93.06%)
- Closed (using best UBs): 1629 (90.50%)
- Sum of time units: 178063
- Open time units:
- to LBs: 135 (0.08%)
- to UBs: 371 (0.21%)
Instances: 1800
Optimal results: 1624 (90.22%)
Upper Bounds: 1800
- Average deviations:
- over CPM: 39.74%
- over best LB: 0.42%
- over best UB: 0.20%
- Best Known: 1680 (93.33%)
- Closed (using best LBs): 1655 (91.94%)
- Sum of time units: 178660
- Open time units:
- to LBs: 462 (0.26%)
- to UBs: 226 (0.13%)
Lower Bounds: 1800
- Average deviations:
- over CPM: 38.51%
- below best LB: 0.12%
- below best UB: 0.32%
- Best Known: 1675 (93.06%)
- Closed (using best UBs): 1629 (90.50%)
- Sum of time units: 178063
- Open time units:
- to LBs: 135 (0.08%)
- to UBs: 371 (0.21%)
Date