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University Library, University of Illinois at Urbana-Champaign


A free, open source, powerful tool for working with messy data.

Data Preparation and Normalization

OpenRefine offers a wide variety of functions for normalizing, expanding, and preparing your data quickly and efficiently. Whether it’s correcting misspelled values, removing unnecessary duplicates, or combining or splitting values, OpenRefine has a function designed to make cleaning your data a simple and thorough process.

5/3/2018 - Brinna Michael