hessian-vector-product 开源项目推荐（7 个）

lixilinx /psgd_torch

Pytorch implementation of preconditioned stochastic gradient descent (Kron and affine preconditioner, low-rank approximation preconditioner and more)

lixilinx /psgd_tf

Tensorflow implementation of preconditioned stochastic gradient descent

vectozavr /llm-hessian

Using PyTorch autograd to compute Hessian of Perplexity for Large Language Models

hsivan /fosi

FOSI library for improving first order optimizers with second order information

flavio-gualtieri /eigengrokking

Do Hessian curvature spectra predict when a transformer will grok? 240 modular-arithmetic runs, stochastic Lanczos spectra and forecasts of grokking time from early training.

LZhang12345 /attribution-patching-lies

NeurIPS 2026: When Attribution Patching Lies. HVP and multi-step HVP corrections, model examples, and isolated-edge scoring utilities.

scbirlab /duvida

🧐 Calculating exact and approximate confidence and information metrics for deep learning on general purpose and chemistry tasks.