According to the study, OSSC is implemented in Concept Extract System and applied to subject classification and similarity calculation.

根据上述研究，本文在概念提取系统中实现了OSSC算法并将其应用到网页主题分类和网页相似度计算这两个方面。

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This paper examines the research situation on face image detection and recognition and designs a facial feature automatic extract system.

对人脸图像检测与识别技术的研究现状进行简要论述，并自行设计一个人脸特征自动提取系统。

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The government tries to adjust its payments based on the perceived patient risk, but the insurance industry has figured out a way to game that system and extract even more profit by focusing on the least costly patients for a given medical condition, one recent academic study found.

FORBES: No Sequester for Corporations

Even if it could be agreed, I'm not sure that a bank levy to extract 30bn euros from the financial system, in the name of "private sector burden-sharing", really fits that description.

BBC: A fork in the road for the euro?

The ARTAS system itself is only used to extract the individual hair follicles under guidance of a doctor using computer imaging.

FORBES: Hair Transplant Robot Gets FDA Clearance