Videos, page 2

Videos 25 to 26 of 26. Nothing loads from YouTube until you press play.

33:51
intermediate
But what is cross-entropy? | Compression is Intelligence Part 2
3Blue1Brown explains where the loss function for training LLMs comes from, building cross-entropy up from optimal codes. Good for anyone who trains or studies language models.
3Blue1Brown · 835K views · Jul 16, 2026
11:22
intermediate
THIS is how you build agentic RAG systems that work
An 11-minute Weaviate explainer for developers whose RAG answers are poor: it splits an agentic RAG pipeline into five systems and where each one breaks.
Weaviate vector database · 987 views · Jul 10, 2026