How to filter only relevant data in an SQL query?
Middle
182
Machine Learning / AI
3611
0
How to form a metric that considers expected profit and the probability of sale by categories?
Middle
181
How do you account for different click costs in various product categories?
Middle
181
How to determine if products were bought together and are related?
Middle
181
How to train on a large batch with limited memory?
Middle
179
What is gradient boosting?
Middle — Senior
179
Why is epsilon comparison used in weight updates?
Middle — Senior
179
Tell about regularization methods and overfitting prevention in Deep Learning (Dropout, Batch Normalization, Early Stopping, Elastic Net).
Middle+
177
What are the differences between survival analysis and regular time regression?
176
Tell me about Elastic Net: what is it?
Middle+
176
How to ensure data security in RAG (PII, access rights)?
Middle — Senior
175
What is neighborhood aggregation and what functions are used (mean, sum, max, LSTM)?
Middle — Senior
175
How to display the current address and price for each listing in SQL?
Middle
174
How to efficiently search for similar embeddings among millions of products using Faiss or other indexes?
Middle
174
What regularization methods exist for nonlinear models?
Middle — Senior
173
How to increase speed on a test without retraining the model?
Middle
172
What is the target variable in the n-th tree in gradient boosting?
Middle
172
How can hyperparameters be tuned?
Middle+
171
What approximate salary range are you aiming for?
Middle+
171
171