Home : File Types : ARFF File

.ARFF File Extension

File TypeAttribute-Relation File Format

DeveloperUniversity of Waikato
2.6 (15 Votes)
CategoryData Files


This file is saved in a plain text format. You can open and view the contents of this file using a text editor.

What is an ARFF file?

File used by Weka, a machine learning application; saved in the the Attribute Relation File Format (ARFF) and contains a header section with a list of types (numeric, nominal string, date) and a data section with the values.

More Information

Weka and ARFF files can be used for tasks such as data clustering and regression.

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Programs that open ARFF files
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Updated 8/17/2012

About ARFF Files

Our goal is to help you understand what a file with a *.arff suffix is and how to open it.

The Attribute-Relation File Format file type, file format description, and Mac, Windows, and Linux programs listed on this page have been individually researched and verified by the FileInfo team. We strive for 100% accuracy and only publish information about file formats that we have tested and validated.

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