What is image captioning and what metrics evaluate it (CIDEr)?
Senior
246
Machine Learning / AI
3611
0
What architectural trends are present in modern decoder-only LLMs (LLaMA, Mistral, Qwen)?
224
What is belief state and how is it updated?
Middle — Senior
216
How to handle rare hieroglyphic characters and emojis in the tokenizer?
Junior — Middle
210
208
What is negative sampling in training word2vec and why is it needed?
Middle — Senior
201
What are the practical problems of RLHF (reward hacking, mode collapse)?
Middle — Senior
200
What are the safety features when managing ML-controlled robots?
Senior
195
193
191
190
What is Prophet and what are its strengths and weaknesses?
Middle — Senior
187
Why is cosine similarity often preferred over Euclidean distance for semantic search?
Middle — Senior
186
What are the modern trends in training on mixed GPU+CPU+TPU clusters?
184
Tell us about bag-of-words and its limitations.
Junior — Middle
179
174
What are the features of active learning in computer vision?
Middle — Senior
173
172
What is CopyPaste augmentation?
Middle — Senior
166
165