Z
Zhen Chen
Researcher at Tsinghua University
Publications - 94
Citations - 1107
Zhen Chen is an academic researcher from Tsinghua University. The author has contributed to research in topics: Network security & The Internet. The author has an hindex of 16, co-authored 89 publications receiving 1014 citations. Previous affiliations of Zhen Chen include Xidian University.
Papers
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Journal ArticleDOI
Cloud computing-based forensic analysis for collaborative network security management system
TL;DR: A design and implementation of a cloud-based security center for network security forensic analysis and using cloud storage to keep collected traffic data and then processing it with cloud computing platforms to find the malicious attacks is proposed.
Journal ArticleDOI
A link prediction approach for item recommendation with complex number
TL;DR: In experiments with the MovieLens dataset and the Android software website AppChina.com, the proposed Complex Representation-based Link Prediction method (CORLP) achieves significant performance in accuracy and coverage compared with state-of-the-art methods.
Journal ArticleDOI
Collaborative network security in multi-tenant data center for cloud computing
TL;DR: A security level based protection policy is proposed for simplifying the security rule management for vCNSMS, a collaborative network security prototype system used in a multi-tenant data center.
Posted Content
A Real-Time Detecting Algorithm for Tracking Community Structure of Dynamic Networks
TL;DR: The experimental results show that the proposed modularity based algorithm can keep track of community structure in time and outperform the well known CNM algorithm in terms of modularity.
Proceedings ArticleDOI
Live Streaming with Content Centric Networking
TL;DR: This paper investigates both HTTP live streaming and Content Centric Networking, and proposes a design of CCN live streaming, which is a media streaming technique base on CCN, and demonstrates that the CCn live streaming is a low-cost scheme and much easier to deploy and configure in operation compared with HTTP live streamed.