Tasks

10
TaskTopicsDifficultyEnvironment
Learn BPE merges
nlp · tokenization · bpe · algorithms
medium
Apply BPE merges to a word
nlp · tokenization · bpe
easy
Pad token sequences and build a mask
numpy · nlp · padding · masking
easy
TF-IDF vectorizer from scratch
nlp · tfidf · numpy · feature-engineering
hard
Build Skip-gram pairs
nlp · embeddings · word2vec · skipgram
easy
Causal scaled dot-product attention
numpy · transformers · attention · causal-mask
hard
Build a language-model batch
numpy · language-modeling · batching · gpt
easy
Top-k logit filtering
numpy · language-modeling · sampling · top-k
medium
LoRA linear layer
pytorch · lora · fine-tuning · linear-algebra
hard
Symmetric CLIP loss
pytorch · contrastive-learning · clip · infonce
medium