Results File
Dataset
File Header
Author(s): Demeulemeester, E. and Herroelen, W.
Reference: Demeulemeester, E. and Herroelen, W. (1992). A branch-and-bound procedure for the multiple resource-constrained project scheduling problem. Management Science, 38:1803-1818.
Date: 1992/01/01
Hardware / software: Stevin Supercomputer Infrastructure, C++, compiler intel/2017.02, Linux
Stop criteria: 1 second(s) / 60 second(s)
Submission date: 2017/5/25
Statistics
Nothing changed since there are no new lower bounds, upper bounds nor optimal solutions.
Instances: 446
Optimal results: 408 (91.48%)
Upper Bounds: 446
- Average deviations:
- over CPM: 55.80%
- over best LB: 1.07%
- over best UB: 0.22%
- Best Known: 424 (95.07%)
- Closed (using best LBs): 411 (92.15%)
- Sum of time units: 45925
- Open time units:
- to LBs: 243 (0.53%)
- to UBs: 48 (0.10%)
Lower Bounds: 408
- Average deviations:
- over CPM: 51.00%
- below best LB: 0.00%
- below best UB: 0.00%
- Best Known: 408 (91.48%)
- Closed (using best UBs): 408 (91.48%)
- Sum of time units: 43724
Instances: 446
Optimal results: 408 (91.48%)
Upper Bounds: 446
- Average deviations:
- over CPM: 55.80%
- over best LB: 1.07%
- over best UB: 0.22%
- Best Known: 424 (95.07%)
- Closed (using best LBs): 411 (92.15%)
- Sum of time units: 45925
- Open time units:
- to LBs: 243 (0.53%)
- to UBs: 48 (0.10%)
Lower Bounds: 408
- Average deviations:
- over CPM: 51.00%
- below best LB: 0.00%
- below best UB: 0.00%
- Best Known: 408 (91.48%)
- Closed (using best UBs): 408 (91.48%)
- Sum of time units: 43724
Date