Scalability White Papers

Summary-Based Routing for Content-Based Event Distribution Networks

Overview Providing scalable distributed Web-based eventing services has been an important research topic. It is desirable to have an effective mechanism for the servers to summarize their filters for in-network preprocessing in order to optimize system performance. This paper proposes a summary-based routing mechanism and introduces the notion of imprecise summaries to provide a trade-off between routing overhead and event traffic. The system uses similarity-based filter clustering to reduce overall event traffic and performs self-tuning summary precision selection to optimize throughput. The authors have implemented summary-based routing on top of an XML-based infrastructure that closely follows the proposed Web services standards. Measurements from the actual implementation validate the analytical and simulation results, and demonstrate the practical benefits of the proposed techniques.

Further White Paper Details
PublisherMicrosoft File FormatPDF
Date PublishedOctober 2004
FormatWhite Papers   
Topics
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