Do you know the Bayesian Theorem? Please describe it.
Lead Data Scientist Interview Questions
22,149 lead data scientist interview questions shared by candidates
How does Principal Component Analysis work ?
Explain to me the attention mechanism of the transformers.
What are the methods for feature selection?
how would you improve our existing model, after they described it
- multiarmed bandits - MLE vs bayes - MLE for regressione how can we dot it - A/B testing - importance of randomization in A/B tests - p-value - bias/variance tradeoff - quali modelli non c'è bisogno di trovare questo tradeoff (non-parametrici?) - overfitting/capacity
Explain neural networks ( the whole process)
Why are you interested in this position/company?
Tell me about time when you were working on an initiative or goal and saw an opportunity to do something much bigger or better than the initial focus. Did you take that opportunity? Why or why not? What was the outcome?
Give me an example of a novel feature you inserted into a project.
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