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: 2017/5/26
Statistics
Nothing changed since there are no new lower bounds, upper bounds nor optimal solutions.
Instances: 600
Optimal results: 591 (98.50%)
Upper Bounds: 600
- Average deviations:
- over CPM: 47.85%
- over best LB: 0.22%
- over best UB: 0.01%
- Best Known: 597 (99.50%)
- Closed (using best LBs): 592 (98.67%)
- Sum of time units: 66272
- Open time units:
- to LBs: 62 (0.09%)
- to UBs: 3 (0.00%)
Lower Bounds: 591
- Average deviations:
- over CPM: 47.66%
- below best LB: 0.00%
- below best UB: 0.00%
- Best Known: 591 (98.50%)
- Closed (using best UBs): 591 (98.50%)
- Sum of time units: 65767
Instances: 600
Optimal results: 591 (98.50%)
Upper Bounds: 600
- Average deviations:
- over CPM: 47.85%
- over best LB: 0.22%
- over best UB: 0.01%
- Best Known: 597 (99.50%)
- Closed (using best LBs): 592 (98.67%)
- Sum of time units: 66272
- Open time units:
- to LBs: 62 (0.09%)
- to UBs: 3 (0.00%)
Lower Bounds: 591
- Average deviations:
- over CPM: 47.66%
- below best LB: 0.00%
- below best UB: 0.00%
- Best Known: 591 (98.50%)
- Closed (using best UBs): 591 (98.50%)
- Sum of time units: 65767
Date