Research Article

Project Portfolio Selection and Scheduling with Resource Allocation, Synergies, and Project Divisibility

Table 4

Average of solution times for all subsets of instances.

SubsetAverage solution times (sec)
Level for precedence rules
0%2.5%5%

P16T8S0A1H4R#1.291.261.65
P16T8S0A1H6R#3.363.426.38
P16T8S0A1H8R#6.7710.256.47
P16T8S1A1H4R#3.072.522.6
P16T8S1A1H6R#8.934.84.41
P16T8S1A1H8R#8.756.829.92
P16T16S0A1H4R#8.347.737.2
P16T16S0A1H6R#10.1910.9714.44
P16T16S0A1H8R#16.9616.0213.22
P16T16S2A1H4R#7.348.427.13
P16T16S2A1H6R#14.349.9410.39
P16T16S2A1H8R#13.2352.0121.16

P32T8S0A1H4R#12.415.9317.5
P32T8S0A1H6R#25.0120.4725.28
P32T8S0A1H8R#21.6515.3442.05
P32T8S2A1H4R#14.789.2310.16
P32T8S2A1H6R#22.7518.2145.59
P32T8S2A1H8R#36.2423.8434.9
P32T16S0A1H4R#16.422.3419.62
P32T16S0A1H6R#47.9757.4135.59
P32T16S0A1H8R#68.2570.0850.28
P32T16S5A1H4R#31.5223.3916.8
P32T16S5A1H6R#49.0578.595.42
P32T16S5A1H8R#86.7175.34179.44

P64T8S0A1H4R#24.6317.3823.74
P64T8S0A1H6R#43.9950.6835.38
P64T8S0A1H8R#74.0280.5477.93
P64T8S5A1H4R#20.1322.624.84
P64T8S5A1H6R#42.2349.1846.48
P64T8S5A1H8R#87.0578.07174.29
P64T16S0A1H4R#51.0559.1458.58
P64T16S0A1H6R#110.55117.43103.84
P64T16S0A1H8R#182.01202.12246.8
P64T16S10A1H4R#57.244.4442.08
P64T16S10A1H6R#395.98392.64173.11
P64T16S10A1H8R#710.213228.51428.46

P128T8S0A1H4R#58.2941.2261.46
P128T8S0A1H6R#89.44131.76133.65
P128T8S0A1H8R#247.73186.72266.86
P128T8S10A1H4R#81.5162.2560.53
P128T8S10A1H6R#140.11385.47341.19
P128T8S10A1H8R#4113.09511.222589.2
P128T16S0A1H4R#247.35241.94244.92
P128T16S0A1H6R#330.38447.95267.04
P128T16S0A1H8R#567.99564.01703.05
P128T16S20A1H4R#96.75134.28198.045
P128T16S20A1H6R#906.472190.11294.67
P128T16S20A1H8R#1710.8324975.62816.83