What is the advantage of performing dimensionality reduction before fitting an svm?
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Which one you prefer R or Python for text analytics?
What is logistic and linear regression? How do you treat multicollinearity and heteroscedasticity in regression?
What do you understand by decision tree?
A stranger uses a search engine to find something and you do not know anything about the person. How will you design an algorithm to determine what the stranger is looking for just after he/she types few characters in the search box?
A box has 12 red cards and 12 black cards. Another box has 24 red cards and 24 black cards. You want to draw two cards at random from one of the two boxes, which box has a higher probability of getting cards of same colour and why?
Print the elements of a matrix in zig-zag manner.
How do you do for loops in python and r?
What are the steps involved in analytics projects?
What does Machine Learning mean for the Future of Data Science?
What is logistic and linear regression? How do you treat multicollinearity and heteroscedasticity in regression? Name some packages in r and python for building regression models.
Explain the difference between overfitting and underfitting?
What is a C ++ iterator?