How can hyperparameters be tuned?
Middle+
171
Machine Learning / AI
3611
0
171
What approximate salary range are you aiming for?
Middle+
171
Tell us about TF-IDF: how it works, what the final matrix looks like.
Middle+
171
What is a graph RAG and in what tasks is it effective?
Middle — Senior
170
Как учитывать временной промежуток между покупками для релевантности товаров?
Middle — Senior
170
Which metric should be chosen for regression with outliers: MSE or MAE?
Middle
170
What business metrics and counter-metrics should be measured to evaluate a product promotion widget?
Middle
170
How to use collaborative methods for recommendations based on embeddings?
Middle
169
What splitting criteria are used in decision trees (e.g., entropy criterion)? Can you name others?
Middle+
169
What loss function is used by default in linear regression?
Middle+
169
Tell us about regularization in classical ML algorithms: L1 and L2. What are their properties and differences?
Middle+
169
Why is the analytical formula for linear regression not used in practice?
Middle+
169
How does stochastic gradient descent differ from the classical one?
Middle+
168
Why is it necessary to use the LEAD function to find future values by id in SQL?
Middle
168
How will we tune the parameters in gradient boosting? What parameters are there and what will you prioritize in tuning?
Middle+
168
How does dropout work during training and inference?
Middle
167
What error threshold should be used to stop training?
Middle — Senior
167
How are coroutines and the event loop structured in Python?
Middle
167
What are your future wishes, what do you want to do?
Middle+
166