How do you determine if a model is underfitted or overfitted?
453
Machine Learning / AI
3611
0
What is MRR and where is it used?
Middle — Senior
343
What is a p-value?
314
What is CUTLASS?
291
What hypotheses exist in hypothesis testing?
Middle — Senior
281
What is DoRA and how does it differ from LoRA?
Middle — Senior
281
What is linear regression?
260
What is ShuffleNet and why is channel shuffle used there?
Junior — Senior
249
What is the difference between linear and logistic regression?
Middle — Senior
231
What is feature engineering for time series (lags, rolling stats, datetime features)?
Middle — Senior
231
How to calculate the probability of disease given a positive test considering sensitivity and specificity?
Middle — Senior
229
226
How to check the quality of new features and hypotheses in risk models and what metrics to use?
Middle — Senior
224
What is test-time augmentation (TTA)?
Junior — Senior
217
How to handle tool call errors in the agent (retry, fallback)?
Middle — Senior
217
What is FlashAttention from the perspective of kernel programming?
Senior
216
What is Tversky loss?
Middle — Senior
215
What are the types of regularization and how do they work?
210
What distributions exist and where are they applied?
Middle — Senior
208
What are the algorithms for dimensionality reduction?
Middle — Senior
203