FileTypeDB

.ARFF File Extension

A .ARFF file is a Attribute-Relation File Format, created by University of Waikato.

Open with Weka. Available for Linux, Windows, and Mac.

What is a .ARFF file?

The .ARFF file extension stands for Attribute-Relation File Format. This type of file is primarily used by Weka, which is an application designed for machine learning tasks. An .ARFF file includes two main sections: a header section and a data section. The header section lists different types of data that can be included in the file, such as numeric, nominal, string, and date types. The data section contains the actual data values that correspond to the types listed in the header.

To open an .ARFF file, you can use the Weka software, which is specifically designed to handle this format as part of its machine learning capabilities. Additionally, since .ARFF files are formatted in plain text, you can also open them using any text editor like Notepad on Windows, TextEdit on macOS, or other similar programs. This allows you to view and edit the contents of the file manually if needed.

Verification

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