Lead Data Scientist Interview Questions

352 lead data scientist interview questions shared by candidates

four types of matrix multiplication difference between linear transformation and matrix multiplication why minimize cross entropy and not square of error why iterative gradient decent and not closed form solutions for neural networks why ensemble solutions are robust what are auto regressive processes why solution of linear program is on edges how to optimize a function that is not analytical how tensor-flow compute gradients efficiently
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Lead Data Scientist

Interviewed at Scrumconnect

4.5
Jan 20, 2025

four types of matrix multiplication difference between linear transformation and matrix multiplication why minimize cross entropy and not square of error why iterative gradient decent and not closed form solutions for neural networks why ensemble solutions are robust what are auto regressive processes why solution of linear program is on edges how to optimize a function that is not analytical how tensor-flow compute gradients efficiently

1) Measurement Criteria of classification problem 2) how to build innovative data product using twitter and wiki 3) How to approach a problem to convert data science problem 4) How long will you be in the company
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Lead Data Scientist

Interviewed at Philip Morris International

3.8
May 28, 2021

1) Measurement Criteria of classification problem 2) how to build innovative data product using twitter and wiki 3) How to approach a problem to convert data science problem 4) How long will you be in the company

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