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
#xavier
1 articles
01
2026-08-25
·
Deep Learning Basics
·
★ MEMBER
·
PAPER
·
15 min read
Weight Initialization and Regularization — What Lets Training Start, and What Keeps It Going
The same architecture will train or refuse to train depending on nothing more than how large the random numbers in its weights were. Starting from how variance propagates, this piece derives Xavier and He initialization, then turns to weight decay and dropout as the conditions that keep training going — with interactive figures, PyTorch code and the mistakes that actually cost people days.