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A web portal presents information from diverse sources, e.g., different applications, in a unified way. Providing fast response is one of its critical issues. Portal-based web sites need to handle huge amount of requests simultaneously. Existing solutions only rely on page caching, which is not effective. The performance bottleneck may be a slow response from a single application, or too many responses...
Abstract-Large-scale enterprises need their software systems to deal with massive extremely important heterologous and heterogeneous data, which makes the quality assurance to them also very critical, and this also made an enormous challenge to QA staffs. To automate this process as far as possible is the key factor to ensure that terrifically useful information is effective and the validating is...
The performance of routing protocols in mobile ad hoc network (MANET) always attracts many attentions. As many previous works have shown, routing performance is greatly dependent to the availability and stability of wireless links. Although there are some studies reported to evaluate the performance of routing protocols in MANET, little work is done for the system overall performance, which is generally...
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