What is the relationship between PCA and LDA/QDA?
Data Science Specialist Interview Questions
10,895 data science specialist interview questions shared by candidates
Describe your project
*Como você reduzia o overfitting de um classificador?
asked some machine learning and statistics questions. Like what is GBM? How does it work. Provide detail of the algorithm and how you assess it accuracy. The also asked on describing steps to building a model. Like what is your dependent variable, what is the definition, why you pick this definition.
Write a queue.
How have you applied materials engineering concepts in a hands-on role?
I was asked to explain one of my machine learning projects from a big data point of view as in the speed variations in spark vs hadoop etc
What is the difference between L1 and L2 regularization?
Print Second largest number in the array
Walk me through one of your projects on your resume? (2nd round)
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