Application of Two-Phase Fuzzy Optimization Approach to Multiproduct Multistage Integrated Production Planning with Linguistic Preference under Uncertainty

Table 1

Comparison of different models for the multiproduct multistage production planning.

Factor	Torabi and Hassini	Peidro et al.	Jamalnia and Soukhakian	The proposed approach
Objective function	Multiple	Single	Multiple	Multiple
Objective for cost	Min	Min	Min	Min
Additional objectives	Max: total value for purchasing	Not considered	Max: customer satisfaction	Max: ASHL and ASL
Objective priority	Not considered	Not considered	Considered	Considered
Preference extent	Not considered	Not considered	Not considered	Considered
Product family	Not considered	Considered	Considered	Considered
Epistemic uncertainty	Considered	Considered	Considered	Considered
External uncertainty	Considered	Considered	Not considered	Considered
Safety stock	Considered	Not considered	Not considered	Considered
Backorder	Not considered	Allowed for single period	Allowed for single period	Allowed for multiperiod
Production route	Not considered	Not considered	Not considered	Considered
Overtime	Not considered	Not considered	Considered	Considered