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: 32
Optimal results: 20 (62.50%)
Upper Bounds: 32
- Average deviations:
- over CPM: 110.06%
- over best LB: 0.00%
- over best UB: 0.00%
- Best Known: 32 (100.00%)
- Closed (using best LBs): 32 (100.00%)
- Sum of time units: 1897
- Open time units:
- to LBs: 0 (0.00%)
- to UBs: 0 (0.00%)
Lower Bounds: 32
- Average deviations:
- over CPM: 107.53%
- below best LB: 1.13%
- below best UB: 1.13%
- Best Known: 20 (62.50%)
- Closed (using best UBs): 20 (62.50%)
- Sum of time units: 1876
- Open time units:
- to LBs: 21 (1.11%)
- to UBs: 21 (1.11%)
Instances: 32
Optimal results: 20 (62.50%)
Upper Bounds: 32
- Average deviations:
- over CPM: 110.06%
- over best LB: 0.00%
- over best UB: 0.00%
- Best Known: 32 (100.00%)
- Closed (using best LBs): 32 (100.00%)
- Sum of time units: 1897
- Open time units:
- to LBs: 0 (0.00%)
- to UBs: 0 (0.00%)
Lower Bounds: 32
- Average deviations:
- over CPM: 107.53%
- below best LB: 1.13%
- below best UB: 1.13%
- Best Known: 20 (62.50%)
- Closed (using best UBs): 20 (62.50%)
- Sum of time units: 1876
- Open time units:
- to LBs: 21 (1.11%)
- to UBs: 21 (1.11%)
Date