Machine Learning / AI

What is the difference between relational and non-relational databases?

Middle

AstonRubbles

What is MC Dropout as a Bayesian approximation?

Senior

SelectelRubbles

What is constitutional AI and what is its idea?

What are EFB and GOSS in LightGBM?

Middle — Senior

HeadHunterМагнитRubbles

How does MapReduce work and how is data distributed to workers and results combined?

How to correctly encode cyclic features?

What is JEPA and the idea of joint embedding prediction?

What feature extraction methods are used and what problems do they face?

What does the distribution of sales of a product by frequency look like?

What quality metrics of the agent do you monitor in production?

Middle — Senior

СБЕРRubbles

What is DDPG and what tasks is it suitable for?

Middle — Senior

НорникельСовкомбанкRubbles

What is v-prediction vs eps-prediction parameterization?

What are the compliance requirements for ML with PII (GDPR, Federal Law-152)?

Senior

SberDevicesX5 techRubbles

What is multi-step forecasting (recursive vs direct)?

What is the complexity of the heap push operation?

What is broadcast join in Spark and why is it needed?

What is protobuf and how is it used in gRPC?

У кого эффект будет более негативный при удалении первого дерева: у модели бустинга или бэггинга?

What is the compromise between underfitting and overfitting?

What is A/B testing of a recommendation system and what are its pitfalls?