What are your conclusions on classification rates

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Reference no: EM132997691

PROBLEM: Consider the Iris data set. We are interested in constructing classifiers for this data.

(1) Derive from first principles the multiclass logistic regression algorithm based on ideas discussed in the class or otherwise. Write a software code from first principles based on the derived equations to configure and run the algorithm. Provide a plot of the error trajectory as a function of iterations towards convergence. Experiment with cross validation strategies using 70% and 80% training sets. What are your conclusions on classification rates? You may want to make a movie to demo your results using Matlab, Python or other software tools.

(2) In the second part, you will do the experiments based on the backpropagation algorithm you learnt in the class. From first principles, code up the back propagation algorithm. Experiment with the momentum learning rule learnt in the class. Carefully distill the learning parameters to optimize the performance. Provide a plot of the error trajectory over iterations. What are your conclusions on the classification rates?

(3) Comment on the classification rates both during training and testing by comparing the multiclass logistic regression model and the multilayer perceptron. What do you conclude?

Reference no: EM132997691

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len2997691

9/24/2021 9:06:02 PM

Its a programming question on neural networks and machine learning. I would like the code to be written in MATLAB.

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