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Workflows: http://lion.ddialliance.org/package/workflows
With Conceptual, Logical Data Description and Workflows, UML diagrams are available on the bottom of these package pages. They are automatically generated and are therefore sometimes not very readable.By By clicking on class names further information will be shown.
Data Management is a view built on top of classes from several packages including Workflows. It is being developed in collaboration with a data network that spans central and southern Africa that performs demographic and epidemiological surveillance.
The work process on DDI 4 is described in the DDI Moving Forward Process Summary. Full documentation on the DDI Moving Forward Project can be found on the DDI Collaboration Wiki.