An Approximation Solution to Refinery Crude Oil Scheduling Problem with Demand Uncertainty Using Joint Constrained Programming

Table 5

Updates of the product demand standard deviations during the process of policy revision.

Policy revision	Macroperiod M	Product 1	Product 2	Product 3
1	1	4.7434	4.9497	4.8734
	2	5	4.4721	4.9497
	3	5	4.7434	4.9497
2	2	4.8947	4.2417	4.7120
	3	5.0	3.6691	4.8497
3	3	4.8821	3.3937	4.8020