This assignment is in THREE parts!!! READ ALL
The following is a 23-minute beginner-friendly introduction to data mining with WEKA. The tutorial includes examples of algorithms to get you started with WEKA: logistic regression, decision tree, neural network and support vector machine.
https://youtu.be/m7kpIBGEdkI
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ASSIGNMENT
Part 1: Identify iris data set in the installation folder and run J48 algorithm and another algorithm of your choice. Provide a brief (max one page double space) discussion of what you did and your results.
Part 2: Describe a decision tree algorithm based on using the 1R algorithm (Figure 4.1, pg 94 of the textbook) for node splitting. Use your 1R decision tree algorithm to compute a decision tree for the weather data by hand, i.e., at each stage of the computation, use the 1R algorithm to split a node. Show your computations and the resulting tree. Include a picture or scanned image of your hand-drawn tree with your description as part of your assignment file.
Part 3: Use Weka to compute a decision tree for the weather data. Include in the output from your program as part of your assignment file. Provide a brief reflection on how this tree compare with the trees you constructed by hand.
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