Weka - Data mining Tool W eka is a tool for big data and data mining. It is used to various classification, experiments, and analysis over large data sets. Installation Guide -weka You can download Weka from here and follow the normal installation procedure. After completion you will get following window, here you can begin your classification or experiment on different data sets with Weka.
Weka - Data Mining Tool Data Sets You can download datasets from Here (eg. Adult, Irish, Zoo etc used here) and save the datasets in to “.arff” format. All the datasets are in numeric value format so I changed it into Nominal values in order to process by algorithms used in Weka by following process: Click Open file in order to open dataset file eg. Adult.arff Select Choose > Filter > Unsupervised >attribute> NumericToNominal Click All to apply change to all attributes Click Apply See the Result > Type: Nominal Click Save to save the result eg. Adult.arff Furthermore, we can found number of attribute as 15, and instances as 32562 and Relation as conversion to Nominal. Same Procedure applied to all data sets for eg: In irish , we can found number of attribute as 5, and instances as 151 and Relation is not shown because here yet to apply the changes.And another dataset (Zoo.arff) also follows sam