This is the RefinePro knowledge base about OpenRefine. We build it over the years, and keep adding to it. From great tutorials and how-to, to handy GREL expressions and links to external resources, you will find here one of the most comprehensive list of resources to learn OpenRefine.

For a comprehensive documentation you should refer to the official OpenRefine wiki.

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Showing posts with label if. Show all posts

31.10.12

Cleaning Date with Google Refine (from around the web)

Basic tutorial to clean up some date using OpenRefine. Great example of well structure GREL syntax to build complex transformation.

Read the full article on Hermanes Barbara's blog