Theoretical analysis and case study show this method can guarantee the network to converge to non inferior solution of the multiobjective linear programming.

理论分析和实例研究证明，该方法能保证网络收敛于原规划的非劣解。

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It says that non-free software is an inferior solution to the practical problem at hand.

FORBES: Free Versus Open: Does Open Source Software Matter In The Cloud Era?