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Where is the Social Science Gateway?

The Social Science Gateway (SSG) grant has ended, please read here about ongoing availability of resources created as part of that project.

We support:

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Standardizing and matching software available at CISER

We have repeatedly used Bill Winkler's/Census Bureau SRD standardizer and matching software. You can find source code and binaries here.


Bigmatch pre-matcher


You can browse the entire (VRDC-maintained version) of the source code at
Please send any binaries you might have compiled using the code above to Virtual RDC admins.