Precision vs Recall, Type 1- type 2 error, assumptions of linear regression, why do we use big data, How use SVM for multiclass, how to deal with data imbalance, F statistic, F test, t test, Degree of freedom of linear regression model, Lasso vs ridge regression
Describe a situation where you worked as part of a team
1. How can you deploy a machine learning model? 2. Use cases of decision trees and matrix 3. The difference between R-square and adj R square
Time series analysis of airplane data.
Explain how lightgbm works? (Intution)
1. How to transfer words from one list to another
Come ti vedi fra cinque anni? Che interessi hai nell'ambito DataScience?
1. what is random forest? 2. given a dataset, what would be the output of the k-means algorithm? 3. what is a CNN? 4. why do you want to join walmart? 5. suppose you roll a die and earn whatever face you get. what is the expected return? 6. now suppose you have a chance to roll a second die. if you roll, you forfeit your earnings from the first round. when should you roll the second time?
Explain your resume projects and may ask you a question on pandas or numpy
There Asked me about machine learning algorithms and some fundamental concepts of NLP and DL
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