A new paper explores the critical initialization of wide scalar-input networks, focusing on how it affects higher input derivatives. Researchers found that while the "edge-of-chaos" condition preserves first-order perturbations, it destabilizes higher derivatives crucial for physics-informed losses and score matching. The study derives mean-field recursions to analyze these effects, showing that second-derivative variance grows linearly with depth when activation functions have non-zero curvature. For residual networks, the variance of derivatives is proven to remain bounded. AI
IMPACT Provides theoretical insights into neural network initialization, potentially guiding future model architectures and training stability.
RANK_REASON The cluster contains an academic paper detailing novel research findings in neural network initialization.
- alphaXiv
- arXiv
- CatalyzeX
- DagsHub
- Gaussianity Fair: The Riddle of Anomalous yet Non-Gaussian Diffusion
- Gotit.pub
- Hugging Face
- ScienceCast
- Critical initialization destabilizes higher input derivatives in wide scalar-input networks
- derivative regularization
- edge of chaos
- physics-informed losses
- scalar-input fully connected networks
- Score Matching
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