具体而言，本文主要针对社会网络中的实体匿名问题，最短路径查询问题，以及社团挖掘问题进行了深入研究。
Specifically, this dissertation mainly focuses on the problems of identity anonymization, shortest path query, and community detection in social networks.
在大学生社团这个特殊组织及其活动中蕴涵着丰富的体验元素，然而在研究中没有得到应有的挖掘和重视。
In the college association of students the special organization and its activities imply rich experience factors, however, it does not realize due recognition.
加强学分制下大学英语学生社团建设，挖掘其课外教育功能，是促进学生英语能力提高的有效途径之一。
Strengthening its' construction under credit system and mining its' extracurricular education function are one of the effective ways to develop students' ability to use English in a well-rounded way.
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