Data Processing with Weka (Part II)

Today, I will discuss and elaborate on data processing in Weka 3.6 (it’s the same in version 3.7 too). This post is the second part in the series of “Data pre-processing with Weka”. If you have not seen my earlier post, you are directed to see that first. Continuing further, assuming that you have cleaned…

Data Pre-processing with Weka (Part-1)

Please download and install Weka 3.7.11 from this URL Some sample datasets for you to play with are present here or in Arff format Weka dataset needs to be in a specific format like arff or csv etc. How to convert to .arff format has been explained in my previous post on clustering with Weka. Step 1:…

Clustering with Weka 3.6 part-1

1. Download and install Weka 3.6 from here 2. Follow this blog to convert your data file to ARFF format 3. Click on ‘open file’ and select the .arff file that you created in step 2. This will open the dataset in the Weka Preprocess window. Please look at the screenshot below. 4. Click on “Cluster” tab…

Free Data Mining Course with Weka and MOOC

The department of Computer Science at University of Waikato, New Zealand is offering a free data mining course with Weka that can be accessed at url https://weka.waikato.ac.nz/ The course begins from September 9th 2013. Incidentally Weka is a free software designed by the same University too and is widely used in the data mining field by data…