PaperLens
紙
Home
Close reading
Textbook
Learn
More
My Page
All-access
Sign in with Google
Mode
Students
Professional
Language
JA
EN
Theme
◐
Sign out
New
Lab
Landscape
Contributors
Glossary
Home
Close reading
Textbook
Learn
More
#sgd
1 articles
01
2026-08-04
·
Machine Learning Basics
·
FREE
·
8 min read
Loss Functions and Optimization — How a Model Learns From Being Wrong
Why MSE and cross-entropy have the shapes they do, what the gradient actually points at, and one step of gradient descent taken apart with equations, a draggable figure, and ten lines of numpy — divergence included.