Different price mechanisms make the objective functions of unit commitment problems different, which causes traditional algorithms must be tuned to solve unit commitment problems in different markets.

不同结算电价机制下，机组组合的目标函数不同，传统机组组合方法必须根据电价机制的不同进行调整。

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"Cov-lite" borrowers are the financial equivalent of people with commitment problems.

WSJ: Current Account: Cheap Junk Leads to Expensive Mistakes

And this shared commitment to solving problems allowed us to advance our common interests today.

WHITEHOUSE: President Obama and President Sarkozy at the White House

Galloway and Upper Nithsdale Tory MSP Alex Fergusson welcomed the visit and the commitment to start tackling problems on both routes.

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