Table 2 The processing time of jobs on machines (minute).

From: Energy-efficient scheduling of AGV-assisted robotic flexible flowshops under learning and processing time uncertainty

 

Machine 1

Machine 2

Speed 1

Speed 2

Speed 3

Speed 1

Speed 2

Speed 3

Job 1

Stage 1

(8,11,14)

(5,9,11)

(2,5,9)

(10,14,17)

(7,12,13)

(4,8,10)

Stage 2

(8,12,14)

(6,9,12)

(4,7,8)

(5,7,10)

(3,5,8)

(1,3,6)

Stage 3

(12,15,20)

(8,12,16)

(5,9,10)

(8,12,15)

(6,10,13)

(3,8,9)

Job 2

Stage 1

(4,6,8)

(3,5,6)

(2,4,5)

(6,9,13)

(4,7,10)

(2,6,9)

Stage 2

(9,13,18)

(6,10,12)

(3,7,8)

(11,15,16)

(9,11,12)

(6,8,9)

Stage 3

(6,9,10)

(4,7,9)

(2,4,5)

(7,8,10)

(5,6,8)

(3,4,5)

Job 3

Stage 1

(8,10,11)

(6,9,10)

(3,5,8)

(4,7,9)

(3,5,8)

(1,3,6)

Stage 2

(5,10,15)

(3,7,10)

(2,4,6)

(9,13,15)

(8,11,12)

(5,9,10)

Stage 3

(7,8,10)

(5,6,9)

(4,5,6)

(7,9,12)

(6,8,9)

(5,7,8)

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