The paper focuses on the application of Target Tree in combating the large-scale distributed attacks, which may effectively detect multiple-step complex and combined attacks.

该文应用目标树来对分布式的较大规模的网络进行攻击判定，它能够有效地发现多步骤的复杂攻击和组合攻击。

youdao

There were 53 heart attacks and strokes in the fifth and sixth months combined.

在第五和第六个月内合起来有53人心脏病发作或中风。

youdao

Many targeted attacks involve a "cocktail" of zero-day vulnerabilities combined with social engineering, he said.

许多有针对性的攻击涉及“鸡尾酒”零与社会工程相结合日攻击漏洞，他说。

youdao

Attacks by radical groups against the combined forces of TFG and AMISOM are becoming more sophisticated, coordinated and lethal,".

VOA: standard.2009.06.26

In the past, populists have usually combined their attacks on the rich with proposals to upset the status quo by, for example, taking the railways into public ownership, or by increasing income taxes.

ECONOMIST: The new class warrior

Federation officials said 20% cuts to policing, combined with "attacks" on pensions, pay and conditions, have resulted in a period of "unprecedented discontent and low morale" among police officers.

BBC: Police Federation vote over 'right to strike' fails

But those results had not been announced as the studies' primary goal ahead of time, and are generally considered "softer, " or less reliable, than the combined measure of heart attacks and death.

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