Rademacher Complexity Bounds for Concrete Models and Losses
Published:
Annotated study notes on Ma Chapter 5: margin theory, Rademacher complexity of linear models and two-layer nets, and the covering-number route to deep nets.
Blog posts
2026
Learning as Optimization: the Excess Risk Decomposition
Published:
Why ‘learning is optimization’: no free lunch, the three-term excess risk decomposition, and the coupling that makes deep learning theory interesting.
2025
PCA through the lens of Linear Algebra
Published:
Principal Component Analysis from a linear algebraic perspecive.