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- Shunzheng Yu, Hiroyuki Kobayashi
- IEEE Signal Processing Letters
- 2003
Existing algorithms for estimating the model parameters of an explicit-duration hidden Markov model (HMM) usually require computations as large as O((MD/sup 2/ + M/sup 2/)T) or O(M/sup 2/ DT), where… (More)
- Wei-Zhou Lu, Shunzheng Yu
- 2006 International Conference on Computational…
- 2006
HTTP flooding is an attack that uses enormous useless packets to jam a Web server. In this paper, we use hidden semi-Markov models (HSMM) to describe Web-browsing patterns and detect HTTP flooding… (More)
- Wei-Zhou Lu, Shunzheng Yu
- 2006 International Conference on Communications…
- 2006
In this paper, we present a Web robot detection approach based on hidden Markov model (HMM). We use an HMM to describe robot access pattern and then detect robot based on the access model. We also… (More)
- Yu Wang, Shunzheng Yu
- IITA 2008
- 2008
Network traffic classification plays an important role in various network activities. Due to the ineffectiveness of traditional port-based and payload-based methods, recent works proposed using… (More)
- Shunzheng Yu
- 2005 2nd Asia Pacific Conference on Mobile…
- 2005
Location or mobility information of nodes, GPS information, load, link change rate, and routing information, etc., have been used for security purposes for wireless networks, such as intrusion… (More)
- Jun Cai, Shunzheng Yu
- 2010 International Conference on Multimedia…
- 2010
In recent years, Internet traffic classification using machine learning has become a new direction in network measurement. Because supervised clustering algorithm need accuracy of training sets and… (More)
- Wei-Zhou Lu, Shunzheng Yu
- TENCON 2006 - 2006 IEEE Region 10 Conference
- 2006
This paper presents a method of clustering Web request bursts. We purpose a parametric hidden semi-Markov model (HSMM) to describe the process of request bursts. We also use an HSMM-based clustering… (More)
- Qin-Liang Lin, Shunzheng Yu
- IEEE Communications Letters
- 2017
Green networking for data center network is becoming a critical issue due to the rapid growth of energy consumption. Most of existing green networking approaches are in a centralized-control manner,… (More)
- Mrunal V. Upasani, Rucha C. Samant, +6 authors Kyoo Jung Shim
- 2015
The side information means the meta information of the documents can be used for the purpose of data mining applications like clustering, classification etc. Huge amount of meta-information is… (More)
- Yi Xie, Shunzheng Yu
- TNET
- 2009
Distributed denial of service (DDoS) attack is a continuous critical threat to the Internet. Derived from the low layers, new application-layer-based DDoS attacks utilizing legitimate HTTP requests… (More)