A Nonlinear Multiobjective Bilevel Model for Minimum Cost Network Flow Problem in a Large-Scale Construction Project

Table 7

Algorithm evaluation by metrics of performance for Pareto optimal sets.

Iteration	The average distance metric	The distribution metric	The extent metric
1	0.0781	0.1474	48.6227
100	0.0738	0.3460	58.1423
200	0.0878	0.4031	61.1722
300	0.0526	0.6967	69.2970
400	0.0554	0.8082	64.7773
500	0.0435	0.8938	68.8648