Results File
Dataset
File Header
Author(s): Coelho, Jose and Vanhoucke, Mario
Reference:Coelho, J., & Vanhoucke, M. (2020). Going to the core of hard resource-constrained project scheduling instances. Computers & Operations Research, 121, 104976. https://doi.org/10.1016/j.cor.2020.104976
Date: 2019/08/01
Hardware / software: STEVIN HPC-UGent infrastructure, C++, compiler intel/2017.02, Linux
Stop criteria(s):Several procedures and stop criteria, the last one with 20 hours.
Submission date: 2020/03/01
Statistics
Nothing changed since there are no new lower bounds, upper bounds nor optimal solutions.
Instances: 171
Optimal results: 55 (32.16%)
Upper Bounds: 171
- Average deviations:
- over CPM: 134.90%
- over best LB: 0.12%
- over best UB: 0.07%
- Best Known: 164 (95.91%)
- Closed (using best LBs): 160 (93.57%)
- Sum of time units: 11058
- Open time units:
- to LBs: 13 (0.12%)
- to UBs: 7 (0.06%)
Lower Bounds: 171
- Average deviations:
- over CPM: 129.70%
- below best LB: 2.04%
- below best UB: 2.09%
- Best Known: 59 (34.50%)
- Closed (using best UBs): 56 (32.75%)
- Sum of time units: 10822
- Open time units:
- to LBs: 223 (2.02%)
- to UBs: 229 (2.07%)
Instances: 171
Optimal results: 55 (32.16%)
Upper Bounds: 171
- Average deviations:
- over CPM: 134.90%
- over best LB: 0.12%
- over best UB: 0.07%
- Best Known: 164 (95.91%)
- Closed (using best LBs): 160 (93.57%)
- Sum of time units: 11058
- Open time units:
- to LBs: 13 (0.12%)
- to UBs: 7 (0.06%)
Lower Bounds: 171
- Average deviations:
- over CPM: 129.70%
- below best LB: 2.04%
- below best UB: 2.09%
- Best Known: 59 (34.50%)
- Closed (using best UBs): 56 (32.75%)
- Sum of time units: 10822
- Open time units:
- to LBs: 223 (2.02%)
- to UBs: 229 (2.07%)
Date