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Table 2 Example of processing times for an instance of 10 jobs and 3 machines

From: Improved firefly algorithm with courtship learning for unrelated parallel machine scheduling problem with sequence-dependent setup times

Pj,k

job1

job2

job3

job4

job5

job6

job7

job8

job9

job10

Machine1

55

64

77

98

98

58

99

98

74

90

Machine2

57

71

96

90

98

83

52

92

97

84

Machine3

88

87

70

83

59

85

52

64

52

55