This is the optimal coalition structure generation problem.

这就是最优联盟结构生成问题。

youdao

Circulating fluid bed multi-generation technology can combine pyrolysis, gasification and combustion in a hybrid process according to different compositions of coalition.

循环流化床多联供技术根据煤的不同组分的特点，实现热解、气化、燃烧的分级利用，是适合我国煤炭特点的技术。

youdao

The theory is that Iraq is the next Afghanistan -- where, from the war against the Soviets in the 1980s until the U.S.-led coalition invaded in late 2001, at least one generation of young men and possibly two attended fundamentalist training camps.

CNN: The next big fear

This is political territory unknown for a generation or two, after all the last coalition that Britain had was during the dark days on the World War II, over 60 years ago.

FORBES: Britain's Twofer: Vote For One Party, Get Two

But many of Italy's current generation of leaders, including in the new grand coalition government of Prime Minister Enrico Letta, were trained in the center-right party.

WSJ: Italy's Seven-Time Premier Andreotti Dies at 94