
- Weka Tutorial
- Weka - Home
- Weka - Introduction
- What is Weka?
- Weka - Installation
- Weka - Launching Explorer
- Weka - Loading Data
- Weka - File Formats
- Weka - Preprocessing the Data
- Weka - Classifiers
- Weka - Clustering
- Weka - Association
- Weka - Feature Selection
- Weka Useful Resources
- Weka - Quick Guide
- Weka - Useful Resources
- Weka - Discussion
- Selected Reading
- UPSC IAS Exams Notes
- Developer's Best Practices
- Questions and Answers
- Effective Resume Writing
- HR Interview Questions
- Computer Glossary
- Who is Who
Weka - Installation
To install WEKA on your machine, visit WEKA’s official website and download the installation file. WEKA supports installation on Windows, Mac OS X and Linux. You just need to follow the instructions on this page to install WEKA for your OS.
The steps for installing on Mac are as follows −
- Download the Mac installation file.
- Double click on the downloaded weka-3-8-3-corretto-jvm.dmg file.
You will see the following screen on successful installation.

- Click on the weak-3-8-3-corretto-jvm icon to start Weka.
- Optionally you may start it from the command line −
java -jar weka.jar
The WEKA GUI Chooser application will start and you would see the following screen −

The GUI Chooser application allows you to run five different types of applications as listed here −
- Explorer
- Experimenter
- KnowledgeFlow
- Workbench
- Simple CLI
We will be using Explorer in this tutorial.
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