In this paper, two-class inventory controlling problem based on real inventory controlling of six ship factories in Shanghai is discussed.

本论文讨论了以上海六船厂实际库存控制为背景的两级库存问题。

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Genetic Programming is applied to mining classification rules, it can effectively solve multiclass classification by several two-class classifiers using structural hierarchy.

将遗传程序设计方法应用到分类规则的挖掘上，利用具有分层结构的两类别分类问题的分类器解决多类别的分类问题。

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The classification method USES decomposition strategy to decompose initial problem into a series of two-class classification problems that reduces training scale and enhances training speed.

该方法采用分解策略，将原问题分解为一系列两类分类问题，降低了训练规模，提高了训练速度。

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Twenty-two-year-old First Class Midshipman Laura Martindale will graduate next Friday from the Naval Academy in Annapolis,Maryland.

VOA: special.2010.05.21

I began this class with a demonstration of -that illustrates two very important facts about language.

我用一段演示来开始今天的课,这段演示阐述了语言非常重要的两个事实

耶鲁公开课 - 心理学导论课程节选

So it turns out that the average in this class, the average choice was about 13 1/3, which means two-thirds of the average was 9.

这个游戏的最终结果,平均数大概是13又1/3,它的2/3是9

耶鲁公开课 - 博弈论课程节选

And because there is only one preferred seating position in the back, the rear cabin itself constitutes a two-class service.

WSJ: Audi A8 L W12 Exclusive: Luxury Can Be Lonely

Merger partner Continental Airlines favored two-class business and economy.

CNN: First-class vs. business: Is it worth the extra cost?

The FDP plan would mark a decided shift toward a "two-class health-care system, " warns Gerd Glaeske, director of health economics and policy at the University of Bremen's Center for Social Policy Research.

WSJ: Germany Strains to Fund Health Care for All