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Global universal approximation with Brownian signatures
从布朗运动路径提取签名特征，理论证明其具备全局通用逼近能力，为序列建模打开新思路。
arXiv:2512.16396v2 Announce Type: replace-cross Abstract: We establish $L^p$-universal approximation theorems for general path-dependent and non-antic…