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Reference clinical data interchange standards defined by CDISC (Clinical Data Interchange Standards Consortium), we developed clinical data management system with distributed system architecture which can be executed on different platforms for high performance. This system consists mainly of study management module, data capture module, data management module and security module. Besides, web-based...
XML has become the de facto standard for representing and interchanging data in web-based applications. And XML view, a virtual window for specified users, has been widely applied. In practical system, users encounter the so-called view update problem when they need update source data through the view. For a long time, the view update problem is an open question in database community. With the development...
XML has become the preferred format for representing and exchanging structured and semi-structured data on the Web. The XML Schema language is widely used for defining and validating highly structured XML instance documents. While text-based languages, such as XML-Schema, offer great advantages for data interchange on the Internet, graphical modeling languages are widely accepted as a more visually...
The E-Government System is composed of three networks and one database. The business network within government offices (the Internal Net), the resource network in central and local administrations and departments (the External Net), the public information network (PIN) relying on the Internet. It is necessary to rebuild data in the three networks of the system in order to construct an effective electronic...
Modern Web applications built using technologies such as AJAX, Adobe flash and Microsoft Silverlight interact with data in a different way compared to previous-generation applications. Data is now a first-class construct that is exchanged over the web independently from presentation information. Astoria is both a set of patterns and an actual implementation of a programming interface for data in the...
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