1. how to create lagged features in order to avoid data leakage 2. If we pick single tree from DT, RF, XGB - how will the bias variance look like 3. TF-IDF 4. Weakness , how would manager define you
Sr Data Scientist Interview Questions
3,389 sr data scientist interview questions shared by candidates
Round 1: The questions were SQL join conceptual and small implementation question followed by pandas questions to manipulate dataframe and calculate rolling average of lags.
Questions on core statistics, ML, DL, LLMs, etc
What is regression . classification
Write fibonacci sequence
These questions will revolve mostly on the assignment which probably they themselves don't understand much .
* How does w2vec work? * How does RF Regressor work? * Diff b/w Bagging/Boosting/RF * Design a pricing strategy * How would you design a recommendation system for Popular vs Trending Results
Citer une méthode d'interprétabilité de modèle
Les bases du machine learning
what is p value for a business person
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