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Advances in Operations Research
/
2012
/
Article
/
Tab 3
/
Research Article
The
πΆ
m
a
x
Problem of Scheduling Multiple Groups of Jobs on Multiple Processors at Different Speeds
Table 3
The improved LS schedule.
Processors
Processing times of jobs
π
π
π
Processorβ1
(
π
1
=
3
)
π‘
(
1
,
1
)
=
9
π‘
(
1
,
4
)
=
3
π‘
(
1
,
6
)
=
3
π‘
(
1
,
9
)
=
8
β
β
9
2
/
3
Processor 2
(
π
2
=
2
)
π‘
(
2
,
1
)
=
6
π‘
(
2
,
3
)
=
2
π‘
(
2
,
4
)
=
2
π‘
(
2
,
6
)
=
2
β
β
18
Processor 3
(
π
3
=
1
)
π‘
(
3
,
1
)
=
3
π‘
(
3
,
2
)
=
2
π‘
(
3
,
3
)
=
1
π‘
(
3
,
4
)
=
1
π‘
(
3
,
5
)
=
1
π‘
(
3
,
6
)
=
1
18
Processor 4
(
π
4
=
1
)
π‘
(
1
,
2
)
=
6
π‘
(
1
,
5
)
=
3
π‘
(
1
,
7
)
=
1
β
β
β
20
Processor 5
(
π
5
=
1
)
π‘
(
2
,
2
)
=
4
π‘
(
1
,
3
)
=
3
π‘
(
2
,
5
)
=
2
π‘
(
1
,
8
)
=
1
β
β
20