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Mathematical Problems in Engineering
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Mathematical Problems in Engineering
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2015
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Article
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Tab 2
/
Research Article
Theoretical Expectation versus Practical Performance of Jackson’s Heuristic
Table 2
20 instances of 200 jobs. The processing time
drawn from the interval
1, 50
. The instances that are not shown in the table were solved optimally.
Emerging job
Overflow job
Aprox. ratio
5
28
38
4267
843
6
3187
818
283
4005
811
7
4288
4281
611.5
1.0016
7
64
42
3520
1200
30
3470
411
0
3881
393
18
4005
3987
221.5
1.0045