Two different Ant Colony Optimization heuristics based separately on Bin-packing Problem structure and Generalized Assignment Problem structure were designed for Books Warehouse Layout Problem.

将该图书仓库布局模型分别基于装箱问题结构和广义指派问题结构，设计了两种不同的蚁群优化算法。

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The structure of the universe may not be reducible to a problem in physics.

宇宙的结构不可能被简化为一个物理问题。

《柯林斯英汉双解大词典》

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"The power structure in Kandahar in the eyes of the people of Kandahar is the problem number one, and the Taliban and al-Qaida number two."

VOA: standard.2010.05.28

And, we knew that if we know the crystal structure we can get the Madelung constant, not a problem.

我们都知道只要有了晶体结构,就能知道马德隆常数。

麻省理工公开课 - 固态化学导论课程节选

he knows how to mathematically structure the problem,

他知道如何用数学思维分析问题的结构，

有印象的教授 - SpeakingMax英语口语达人

Despite these considerable strengths, the book has a problem of structure.

ECONOMIST: Economic globalisation

But before pulling the reorganization trigger, ask yourself these three questions: (1) Is the problem the structure, or the way we are managing it? (2) Does the structure match our strategy? (3) Has our organization design been compromised by accommodating to personalities?

FORBES: What To Do Before You Reorganize

And part of the problem is the structure of the multiplayer.

FORBES: Richard Garriott's 'Shroud Of The Avatar: Forsaken Virtues' Launches On Kickstarter