WEKA Tutorial #1.2 - How to Build a Data Mining Model from Scratch

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In this Part 2 video (of a 3 part series), we will continue our journey in learning about how to build your first data mining model from scratch using the WEKA data mining software. Particularly, you will now perform data pre-processing and construct the prediction model using the Iris flower data set. This 3 part video series is made for the absolute beginner as we guide you step-by-step on building a data mining model from scratch.

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#dataprofessor #datamining #weka #wekatutorial #tutorial #bigdata #datascience
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0:04 quite humid in Bangkok 🤔🌁
Thanks for further instructions though! 🙏🏼

jeffersonjones
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Can all 3 options (Use training set, cross-validation & percentage split) available here be used to train the model? Isn't cross-validation an evaluation method? Can you explain these 3 options separately? and will you tell me how to save the trained model, please?

yasmirathnayaka
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Please explain no. of leaves and size of the tree....what does that actually mean? And also explain the matrix just above the confusion matrix.

abhipsatripathy
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From where can I download iris data set? can you provide me a link? Sir, for WEKA to use, we need data file in arff extension, where to get that?

abhipsatripathy