Intelligent video surveillance system can watch behaviors of object intelligently and detect abnormal events, which has significance for theories and applications.

智能视频监控可以智能地监控目标行为，检测非正常事件，有着重要的理论意义和应用价值。

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Intrusive-detection is an important approach to protecting electronic policing by means of analyzing the audit affairs and detecting the abnormal events in the system.

入侵检测通过分析审计事件，发现系统中异常活动，是电子警务安全保护的一条重要途径。

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The results show that the system is able to detect the abnormal events in real-time and accurately recognize the types of them and locate the places where they take place.

结果表明，本系统能够实时发现管道沿线异常事件并准确地对其进行识别和定位。

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Likewise, investors significantly punished companies for eco-harmful events with a corresponding abnormal return of -.65%.

FORBES: CSR Pays for Itself: Here's the Evidence

Specifically, the impact of eco-harmful events has gone from an abnormal return of -.42% in the 1980s to -.66% in the 1990s and as high as -1.12% in the 2000s.

FORBES: CSR Pays for Itself: Here's the Evidence