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Model-driven design and deployment of service-enabled web applications
Ioana Manolescu, Marco Brambilla, Stefano Ceri, Sara Comai, Piero Fraternali
Significant effort is currently invested in application integration, enabling business processes of different companies to interact and form complex multiparty processes. Web service standards, based on WSDL (Web Service Definition Language), have...
Optimal methods for coordinated enroute web caching for tree networks
Keqiu Li, Hong Shen, Francis Y. L. Chin, Si Qing Zheng
Web caching is an important technology for improving the scalability of Web services. One of the key problems in coordinated enroute Web caching is to compute the locations for storing copies of an object among the enroute caches so that some...
Characterizing a national community web
Daniel Gomes, Mário J. Silva
This article presents a characterization of the community Web of the people of Portugal. We defined criteria for delimiting this Web based on our past experience of crawling pages related to Portugal and collected over 3.2 million documents from...
Flash crowd mitigation via adaptive admission control based on application-level observations
Xuan Chen, John Heidemann
We design an adaptive admission control mechanism, network early warning system (NEWS), to protect servers and networks from flash crowds and maintain high performance for end-users. NEWS detects flash crowds from performance degradation in...