TVS Motor Senior Data Scientist Interview Questions and Answers

Online assessment, coding mcq questions

Q1. Use cases, resume related questions, ML related questions
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Q2. Questions on ML algorithms, clustering, deep learning questions, should be good with at least basic concepts of ML
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Q1. Basic concepts of Ml and some valuation metrics questions
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Q2. Customer segmentation based use case questions
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Q1. 1. What is churn prediction.
Ans. 
Churn prediction is the process of identifying customers who are likely to stop using a service or product.
• Churn prediction uses historical data to build models that can forecast which customers are at risk of leaving.

• Common techniques for churn prediction include machine learning algorithms like logistic regression, decision trees, and neural networks.

• Businesses use churn prediction to proactively retain customers by ...read more
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Q2. 2. How Faster Rcnn better then Rcnn
Ans. 
Faster R-CNN is an improved version of R-CNN with a faster and more accurate object detection process.
• Faster R-CNN introduces Region Proposal Network (RPN) for generating region proposals, making the process faster.

• It combines the advantages of RPN and Fast R-CNN for improved speed and accuracy.

• Faster R-CNN achieves better performance in terms of speed and accuracy compared to R-CNN.

• It is widely used in computer vision...read more
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