Attribute-Relation File Format

File Format
Name	Attribute-Relation File Format
Ontology	Electronic File Formats Text-based data Attribute-Relation File Format
Extension(s)	.arff

Attribute-Relation File Format is an ASCII text file that describes a list of instances sharing a set of attributes. ARFF files were developed by the Machine Learning Project at the Department of Computer Science of The University of Waikato, New Zealand, for use with the Weka machine learning software.

References

• Main documentation at the University of Waikato ARFF
• Superseded documentation from 2008 Attribute-Relation File Format (ARFF)