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TorchLean Formalizes NNs in Lean

TorchLean is a Lean 4 framework treating neural networks as first-class mathematical objects for unified execution and verification. It offers a verified PyTorch-style API, explicit Float32 semantics, and IBP/CROWN-style bound propagation. Validated on certified robustness, PINNs, and neural controllers with mechanized theorems.

Reddit r/MachineLearningCommunityMar 2#formal-verification#theorem-prover#nn-safety
China Leads Global AI Patent Applications

China Leads Global AI Patent Applications

China continues to lead global patent applications, with AI and other core technology areas highlighted as key strengths. Global patent filings reached 3.72 million in 2024, more than double the 1.7 million recorded in 2005, while Japan’s share declined from 25% to 8%.

cnBeta (Full RSS)Media50m ago#patent-landscape