Jiang Zheng

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Results from the third nationwide cluster sampling survey on the epidemiology of schistosomiasis in the People's Republic of China, conducted by the Ministry of Health in 2004, are presented. A stratified cluster random sampling technique was used, and 239 villages were selected in 7 provinces where Schistosoma japonicum remains endemic. A total of 250,987(More)
Software products are often configured from commercial-off-the-shelf (COTS) components. When new versions of COTS components are available, efficiently regression testing component-based applications is challenging. Component vendors often do not provide source code or change information. Based on our prior work, we are studying the solution to regression(More)
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