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 same process as above but screenshot is taken after change (NumericToNominal) applied. Furthermore, we can found number of attribute as 18, and instances as 102.
Adult Data Set |
Irish Data Set |
Zoo Data Set |
Interesante aporte Charlise quisiera que me comparta su archivo arff muchas gracias...
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