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: 2017/06/01
Hardware / software: STEVIN HPC-UGent infrastructure, C++, compiler intel/2017.02, Linux
Stop criteria(s):Best results from all runs, with maximal run time of 1h
Submission date: 2017/12/31
Statistics
Nothing changed since there are no new lower bounds, upper bounds nor optimal solutions.
Instances: 480
Optimal results: 367 (76.46%)
Upper Bounds: 480
- Average deviations:
- over CPM: 11.95%
- over best LB: 2.68%
- over best UB: 1.78%
- Best Known: 370 (77.08%)
- Closed (using best LBs): 370 (77.08%)
- Sum of time units: 46592
- Open time units:
- to LBs: 1537 (3.41%)
- to UBs: 1040 (2.28%)
Lower Bounds: 480
- Average deviations:
- over CPM: 7.59%
- below best LB: 0.50%
- below best UB: 1.28%
- Best Known: 419 (87.29%)
- Closed (using best UBs): 371 (77.29%)
- Sum of time units: 44782
- Open time units:
- to LBs: 273 (0.61%)
- to UBs: 770 (1.69%)
Instances: 480
Optimal results: 367 (76.46%)
Upper Bounds: 480
- Average deviations:
- over CPM: 11.95%
- over best LB: 2.68%
- over best UB: 1.78%
- Best Known: 370 (77.08%)
- Closed (using best LBs): 370 (77.08%)
- Sum of time units: 46592
- Open time units:
- to LBs: 1537 (3.41%)
- to UBs: 1040 (2.28%)
Lower Bounds: 480
- Average deviations:
- over CPM: 7.59%
- below best LB: 0.50%
- below best UB: 1.28%
- Best Known: 419 (87.29%)
- Closed (using best UBs): 371 (77.29%)
- Sum of time units: 44782
- Open time units:
- to LBs: 273 (0.61%)
- to UBs: 770 (1.69%)
Date