What is data versioning and how does it compare DVC, LakeFS, lakeFS?
Middle — Senior
241
Machine Learning / AI
3611
0
How do micro and macro averaging for F1 differ in multi-class classification?
Middle
206
What are A2C and A3C?
Middle — Senior
192
What is the DART mode in boosting?
Middle
187
What anomaly detection methods are specific to time series?
Middle — Senior
183
L2 regularization in XGBoost — which coefficients does it impose restrictions on?
Middle
177
174
What techniques are used to combat position bias in click signals?
Middle — Senior
173
What is LOF (Local Outlier Factor)?
Middle — Senior
171
What is post-processing OCR (lexicon, language model rescoring)?
Middle — Senior
166
165
What popular AutoML solutions are there (H2O, AutoGluon, FLAML, AutoKeras)?
Middle — Senior
165
What is behavioral cloning vs DAgger?
Senior
162
What information is displayed on the axes of the learning curve?
Middle
156
156
How does increasing the number of hypotheses tested affect the Type I error?
Middle
155
154
When is the MSE of a model equal to the variance of the target?
Middle
153
151
Age prediction task — which models can implement extrapolation?
Middle
151