An Introduction to WEKA Contributed by Yizhou Sun 2008
Contributed by Yizhou Sun 2008 An Introduction to WEKA
Content What iS WEKA? e EXPLorer e Preprocess data ● Classification Clustering Association rules Attribute Selection Data visualization References and resources
Content What is WEKA? The Explorer: Preprocess data Classification Clustering Association Rules Attribute Selection Data Visualization References and Resources 2 1/29/2021
What is WEKA? o Waikato Environment for Knowledge analysis It's a data mining/ machine learning tool developed by Department of computer Science, university of waikato, New Zealand e Weka is also a bird found only on the islands of new zealand
What is WEKA? Waikato Environment for Knowledge Analysis It’s a data mining/machine learning tool developed by Department of Computer Science, University of Waikato, New Zealand. Weka is also a bird found only on the islands of New Zealand. 3 1/29/2021
Download and Install WeKa Website http://www.cs.waikatoac.nz/ml/weka/index.htm Support multiple platforms(written in java) Windows Mac os X and linux
Download and Install WEKA Website: http://www.cs.waikato.ac.nz/~ml/weka/index.html Support multiple platforms (written in java): Windows, Mac OS X and Linux 4 1/29/2021
Main Features e 49 data preprocessing tools o 76 classification /regression algorithms 8 clustering algorithms 3 algorithms for finding association rules e 15 attribute/ subset evaluators+ 10 search algorithms for feature selection
Main Features 49 data preprocessing tools 76 classification/regression algorithms 8 clustering algorithms 3 algorithms for finding association rules 15 attribute/subset evaluators + 10 search algorithms for feature selection 5 1/29/2021