Sobes.tech

Machine Learning / AI

What optimizations does Spark perform?

Middle
248

What are sequence-based recommendations (SASRec, BERT4Rec)?

Middle — Senior
248

Why are shallower trees usually used in gradient boosting than in random forests?

Middle — Senior
248

What are the quality metrics for generation in RAG (faithfulness, answer relevancy, context precision/recall)?

Middle — Senior
247

Are there any restrictions due to working with personal data?

Middle
247

How will you form a dataset for training such a ranker?

Senior
247

Tell us about your practical experience with A/B testing

Middle+
247

How do micro and macro averaging for F1 differ in multi-class classification?

Middle
247

Tell us about your role and projects at [organization] in three sentences: role, key achievement, reason for leaving.

Middle+
247

What is reciprocal rank fusion (RRF)?

Middle — Senior
247

Regression task: predicting stock prices in the 5th year based on 4 years of data using boosting. What mistake did we make?

Middle
247

Tell us about the idea of ResNet and write the code for ResidualBlock.

Middle
247

Will the code work with an empty string?

Middle — Senior
246

How can the architecture of Stable Diffusion be modified to generate not only by text but also by additional inputs (images, audio, etc.)?

Senior
246

What are the pitfalls when building a knowledge graph from unstructured text?

246
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