ARFF file format description

ARFF file format

We made this page to help you understand how to work with ARFF files. Here, you can find info on software that can handle these files. It includes simple programs for opening and converting them.

Learn about the ARFF file and its functions here!

We also explain how to convert them into other types. It's simple and hassle-free. For opening or changing ARFF files, this page offers all the tools you need.

#1 Weka Attribute-Relation File Format

The ARFF file is categorized under Data. It is associated with Weka, serving as an Weka Attribute-Relation File Format. Weka is a popular suite of machine learning software written in Java, developed at the University of Waikato. An ARFF (Attribute-Relation File Format) file is an ASCII text file that describes a list of instances sharing a set of attributes. Visit the website of Weka for a detailed description of the ARFF format.

Category:Data files
Magic:- / -

Weka Attribute-Relation File Format related extensions

  • xrff Weka eXtensible Attribute-Relation File Format Data

Did someone accidentally misspell the ARFF filename?

The ARFF filename extension may be misspelled. We compiled a list of similar file extensions to help you find errors.

Filename extensions similar to ARFF:

Windows can't open your ARFF file?

When you try to open a file by double-clicking it, Windows looks at the file's name to figure out what to do. If Windows doesn't know the file type, it'll ask you to choose an app to open this ARFF file.

To set the ARFF file association in Windows 11, you can follow these steps

  1. Open the Settings app by clicking on the Start menu and selecting the gear icon.
  2. In the Settings app, click on System and then select Apps from the left-hand side menu.
  3. Scroll down and click on the Default apps option.
  4. In the Default apps section, you will find various categories. They include Email, Web browser, and Music player.
  5. Locate the category that matches the file type you want to associate. For example, choose Photos for image files, or Video player for video files.
  6. Click on the current default app listed under the category. A list of available apps will appear.
  7. Choose the app you want to set as the default for that file type. If the app you want is not listed, click on More apps to see more options. Or, click on Look for an app in the Microsoft Store to search for apps.
  8. After selecting the app, it will become the default choice for opening files of that type.

It's worth mentioning that you don't always need to set ARFF file association. Many apps can open files. They don't need a specific file association to be set.

Handle ARFF files with care

Exercise caution when handling ARFF files from unknown sources. Files from certain sources can threaten your computer's security. They might contain malware, viruses, or harmful software. To minimize risks, avoid downloading or opening unfamiliar ARFF files. Use trusted antivirus software to scan files from unknown sources before opening.

If you find the information on this ARFF page useful, please feel free to link to this page. >> ARFF file