How to effectively allocate system resource to meet the Service Level Agreement (SLA) of Web servers is a challenging problem. In this paper, we propose an improved scheme for aut...
Although conceived for web services, it is shown how BPEL (Business Process Execution Language) can be used to orchestrate a collection of grid services. This is achieved using th...
SOABench is a framework for the automatic generation, execution and analysis of testbeds for evaluating the performance of service-oriented middleware. Testbeds can be characteriz...
Domenico Bianculli, Walter Binder, Mauro Luigi Dra...
Reverse Turing tests, or CAPTCHAs, have become an ubiquitous defense used to protect open Web resources from being exploited at scale. An effective CAPTCHA resists existing mechan...
Marti Motoyama, Kirill Levchenko, Chris Kanich, Da...
Personalized information agents can help overcome some of the limitations of communal Web information sources such as portals and search engines. Two important components of these...