Li Liang Xian

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With the rapid development of Web, there are more and more Web databases available for users to access. At the same time, job searchers often have difficulties in first finding the right sources and then querying over them, providing such an integrated job search system over Web databases has become a Web application in high demand. Based on such(More)
In this study, we propose a risk analysis simulation model for economic evaluation of hydroelectric engineering project. This model takes annual energy outputs as risk elements. It submits to Pearson-III distribution similar with the annual runoff. Take data from three typical years to estimate the distribution parameters and then yearly benefits can be(More)
This paper analyzes many uncertain factors in economic benefits of investment project and the existing risks. With regard to the hiberarchy and decomposability of this complex system, economic benefit is decomposed into several subsystems, including benefit subsystems and cost subsystems. Triangular distribution, simple and clear to present data, is used to(More)
With the rapid development of Web, there are more and more Web databases available for users to access. At the same time, job searchers often have difficulties in first finding the right sources and then querying over them. Providing such an integrated job search system over Web databases has become a Web application in high demand. Based on such(More)
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