检测分析手段有很多种，我们采取的是基于访问可疑度评估[6]和目标树（goal tree）匹配的检测机制[8][9]。首先对每一个检测对象（源地址和用户）及其活动赋予一个可疑度参数S。
基于48个网页-相关网页
disjunctive conjunctive goal tree 析取合取目标树
goal-tree 目标树
rule goal tree 规则目标树
goal-tree deduce 目标树推理
Objective This paper was aimed to explore the assessing model for the hospital infection management through the establishment of the Goal Tree and groups of indices.
目的试图从确立医院感染管理指标体系及目标树入手，建立医院感染管理的评价模式。
A goal of the project was to preserve the site's natural features, "even if it meant having a tree grow through the house".
项目的目的是保护基地的自然特征，“即时这意味着我们要将这株树木置入我们的建筑中”。
This goal could be finishing the Duolingo tree, or being able to speak with your friend in their native language. Work every day at it!
目标可以是完成“多邻国”的任务树，也可以是达到能与外国朋友对话交流的水平。每天向着自己的目标迈进吧！
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