Jingxuan Wang

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Due to the rapid increase of Android apps and their wide usage to handle personal data, a precise and large-scaling checker is in need to validate the apps' permission flow before they are listed on the market. Several tools have been proposed to detect sensitive data leaks in Android apps. But these tools are not applicable to large-scale analysis since(More)
It is critical for a large telecommunications company such as Singtel to truly understand the behavior and preference of its customers, in order to win their loyalty in a highly fragmented and competitive market. In this paper we propose a novel graph edge-clustering algorithm (DGEC) that can discover unique behavioral groups, from rich usage data sets(More)
The paper first introduces the definition of non-profit utilization of government information resources and indicates its four basic implications. Based on the definition, the paper analyses the current problems of non-profit utilization of government information in China, for example, the supply of government information is insufficient, the fund input is(More)
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