Machine Learning

Where do you usually source datasets?

How would you simulate the approach AlphaGo took to beat Lee Sidol at Go?

You are assigned a new project which involves helping a food delivery company save more money. The problem is, company’s delivery team aren’t able to deliver food on time. As a result, their customers get unhappy. And, to keep them happy, they ...

Is p-value the only way to identify the important variable?

Please explain with any suitable example

Why do we actually do ADF test?

Is rotation necessary in PCA? If yes, Why? What will happen if you don’t rotate the components?

You are given a data set. The data set has missing values which spread along 1 standard deviation from the median. What percentage of data would remain unaffected? Why?

You are given a data set on cancer detection. You’ve build a classification model and achieved an accuracy of 96%. Why shouldn’t you be happy with your model performance? What can you do about it?

Please explain the naive-ness of the model