This is a report of the Requirements Elicitation effort of the NCI Vocabularies and Common Data Elements (VCDE) Workspace. This report has the following sections:
Note
In reading this document, refer to [The BIG Health Periodic Table|https://wiki.nci.nih.gov/x/r4HQAw
] . This diagram shows key Enterprise Services as part of the BIG Health service portfolio. For convenience a copy of the Big Health Periodic Table follows.
Refer also to the following UML diagram showing the relationship of community and roles to use cases and services.
