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Using Kalman filter to guarantee QoS robustness of web server

  • Web and Networking Technology
  • Published:
Wuhan University Journal of Natural Sciences

Abstract

The exponential growth of the Internet coupled with the increasing popularity of dynamically generated content on the World Wide Web, has created the need for more and faster Web servers capable of serving the over 100 million Internet users. To converge the control method has emerged as a promising technique to solve the Web QoS problem. In this paper, a model of adaptive session is presented and a session flow self-regulating algorism based on Kalman Filter are proposed towards Web Server. And a Web QoS self-regulating scheme is advanced. To attain the goal of on-line system identification, the optimized estimation of QoS parameters is fulfilled by utilizing Kalman Filter in full domain. The simulation results shows that the proposed scheme can guarantee the QoS with both robustness and stability.

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Foundation item: Supported by the National Natural Science Fundation of China (60272024), the National Natural Science Foundation of Henan Province (0411014100)

Biography: LI Jie (1975-), male, Ph. D., research direction: Web QoS, network management.

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Jie, L., Xian-xing, L. & Ru-chuan, W. Using Kalman filter to guarantee QoS robustness of web server. Wuhan Univ. J. Nat. Sci. 11, 239–242 (2006). https://doi.org/10.1007/BF02831739

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  • DOI: https://doi.org/10.1007/BF02831739

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