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At present, in the field of earth science applications there is a difficult problem that how data sharing system to build data services and applications chains automatically, especially in geological data application. It involves the choice of data provider services, data selection, service composition and its interface matching issues. The traditional workflow depends on the strict syntax matching...
Data services offered by the traditional spatial data system always can not meet the final customer needs. Scientists often spend a lot of time on data preprocessing according to specific application targets. In this paper we formulate the problem and study on the on-demand service model for spatial data. The objective is to integrate a large number of fundamental data pre-processing tasks into data...
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