Table 2.

Definitions of actions used in DQN

Action No.	Action Definition
0	Decrease the material ID of Material I by 1 (min 1)
1	Increase the material ID of Material I by 1 (max 8)
2	Decrease the material ID of Material II by 1 (min 1)
3	Increase the material ID of Material II by 1 (max 8)
4	Decrease the Thickness I by 20 (min 20)
5	Increase the Thickness I by 20 (max 1000)
6	Decrease the Thickness II by 20 (min 20)
7	Increase the Thickness II by 20 (max 1000)
8	Decrease the Thickness III by 20 (min 20)
9	Increase the Thickness III by 20 (max 1000)
10	Decrease the Thickness IV by 20 (min 20)
11	Increase the Thickness IV by 20 (max 1000)
12	Decrease the Thickness V by 20 (min 20)
13	Increase the Thickness V by 20 (max 1000)