We demonstrate XClean, a data cleaning system specifically geared towards cleaning XML data. XClean’s approach is based on a set of cleaning operators. Users may specify cleaning programs by combining operators using the declarative XClean/PL language, which is then compiled into XQuery. We plan to show XClean in action on several scenarios based on real-world data. A graphical user interface s...

This paper proposes the idea of establishing an extensible data cleaning framework which is based on the key technology of data cleaning, and the framework includes open rules library and algorithms library. This paper gives the descriptions of model principle and working process of the extensible data cleaning framework, and the validity of the framework is verified by experiment. When the dat...