If you do not have Java installed and would like to install Java separately from Weka, you can download Java from the Java Download webpage. Weka requires at least Java 1.7 installed. I recommend this installation of Weka if you would like to access the data files and documentation provided with the Weka installation. Weka provides a version that you can download that does not include the Java Runtime Environment. You may already have the Java Runtime Environment or Java Development Kit installed on your workstation or you may like to install Java separately from Weka so that you can use Java with other applications. I recommend installing both.ĭrag both the folder and the icon into your Applications folder. The disk image includes two versions of Weka, one with the Java version bundled and one standalone.

Disk image for OS X that contains a Mac application including Oracle’s Java.

On the Weka download webpage, this package is called:

On OS X the all-in-one version of Weka is provided as a disk image. After you have downloaded the package, double click on the icon to start the installation process.įollow the prompts for the installation and Weka will be added to your Program Menu.

Self-extracting executable for 32-bit Windows that includes Oracle’s 32-bit Java.

Self-extracting executable for 64-bit Windows that includes Oracle’s 64-bit Java.

On the Weka download webpage, these packages are called:

If you have a modern version of Windows, you should select the 64-bit version. You must choose whether you would like the 32-bit version of the package or the 64-bit version of the package. On windows the all-in-one version of Weka is provided as a self-extracting executable. This installation includes both the Weka platform that you can use for predictive modeling, as well as the version of Java needed to run the Weka platform. Weka provides an all-in-one installation version for Windows and Mac OS X.

Install weka ubuntu 16.04