What should be done with a dataset before training a model?
Middle — Senior
241
Machine Learning / AI
3611
0
What metrics are used to evaluate the quality of the rating prediction model for advertising campaigns?
Middle — Senior
241
What can be done to speed up the function's performance?
Middle
238
Tell me more about the Root Cause Analysis (RCA) project — what it is and how the system was implemented.
Senior
234
How to display information about how much video memory each process occupies in Linux?
Middle+
233
Can linear regression be used in cases of sample bias?
Middle — Senior
232
How to understand when to stop feature selection?
Middle
229
Are there any restrictions due to working with personal data?
Middle
228
Why can't accuracy be directly optimized?
Middle — Senior
228
How to determine which of two databases to use based on classification results?
Middle
227
What are the methods of text processing in NLP from simple to modern neural networks?
227
What are stale embeddings and how to deal with them?
Middle — Senior
226
What are the existing classification quality metrics?
224
How does the DevOps team provide feedback?
Middle+
223
Write a Python program: create a 1000x1000 matrix, fill rows with Fibonacci sequence, square the elements of the secondary diagonal. Time: 2 minutes.
Middle+
223
222
Will the code work with an empty string?
Middle — Senior
221
Within what range are the hyperparameters of the model set?
Middle
220
Write a function that returns the character with the maximum number of consecutive repetitions in a string.
Middle — Senior
219
What feature selection methods exist?
217