@@ -7,13 +7,15 @@ exercises: 5
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99- Understand that there are many online resources available for more information on OpenRefine.
10+ - Understand that extensions are available to provide additional functionality.
1011- Locate helpful resources to learn more about OpenRefine.
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1617- What other resources are available for working with OpenRefine?
18+ - How can we add functionality to OpenRefine?
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@@ -62,10 +64,25 @@ Visit one of these sites and share what you find with another person.
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67+ ## Add functionality to OpenRefine using extensions
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69+ OpenRefine contains many functionalities for cleaning and enriching data by default,
70+ as we have seen in this lesson.
71+ Using GREL expressions (or other expression languages) we can transform data in many ways too.
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73+ In certain aspects OpenRefine's functionality can be extended by installing * extensions* .
74+ There are extensions that allow importing and exporting other file types, as well as
75+ extensions that provide new GREL functions.
76+ The OpenRefine website provides a [ list of extensions] [ ext ] , their functionality,
77+ and what version(s) of OpenRefine each extension is compatible with.
78+ Since extensions are maintained by community, sometimes they are not compatible with newest versions of OpenRefine.
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80+ [ ext ] : https://openrefine.org/extensions
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6884- Other examples and resources online are good for learning more about OpenRefine.
85+ - Extensions can be installed to add functions, or support for other file types
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