Sobes.tech

Machine Learning / AI

What is Optuna and what are its pruners?

Middle — Senior
367

What validation methods for time series models exclude looking into the future during training?

Middle — Senior
365

What pitfalls can occur when normalizing data to solve the extrapolation problem in a random forest?

365

How does the BERT model differ from GPT in architecture and training task?

Middle — Senior
363

What is sample selection bias in an experiment platform?

Middle — Senior
355

How to preprocess text: which stop words and punctuation to remove, use stemming or lemmatization?

353

Why is there no closed-form solution for logistic regression?

Middle — Senior
353

Does model drift occur during training with dropout and inference without it?

Middle — Senior
353

What problems can occur with one-dimensional positional encoding when working with images?

Senior
352

What protections against prompt injection do you know?

Middle
349

Describe the task of collapsing neighboring numbers into ranges?

Middle — Senior
349

How to interpret the results of a linear regression model?

Middle
348
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