activity
20202025
most citedOn the Curse of Memory in Recurrent Neural Networks: Approximation and Optimization Analysis

6 citations · 10 across the 5 of their papers we have counts for

collaborators

5 papers

cs.LG2025

Performance-Efficiency Tradeoffs in Transformers: An Approximation Theory Perspective

Ruoxi Yu, Haotian Jiang, Jingpu Cheng +3

Transformers have achieved remarkable successes across a wide range of applications, yet the theoretical foundation of their model efficiency remains underexplored. In this work, w…

cs.LG2023★ 1 cited

Inverse Approximation Theory for Nonlinear Recurrent Neural Networks

Shida Wang, Zhong Li, Qianxiao Li

We prove an inverse approximation theorem for the approximation of nonlinear sequence-to-sequence relationships using recurrent neural networks (RNNs). This is a so-called Bernstei…

cs.LG2023★ 1 cited

A Brief Survey on the Approximation Theory for Sequence Modelling

Haotian Jiang, Qianxiao Li, Zhong Li +1

We survey current developments in the approximation theory of sequence modelling in machine learning. Particular emphasis is placed on classifying existing results for various mode…

cs.LG2021★ 2 cited

Approximation Theory of Convolutional Architectures for Time Series Modelling

Haotian Jiang, Zhong Li, Qianxiao Li

We study the approximation properties of convolutional architectures applied to time series modelling, which can be formulated mathematically as a functional approximation problem.…

cs.LG2020★ 6 cited

On the Curse of Memory in Recurrent Neural Networks: Approximation and Optimization Analysis

Zhong Li, Jiequn Han, Weinan E +1

We study the approximation properties and optimization dynamics of recurrent neural networks (RNNs) when applied to learn input-output relationships in temporal data. We consider t…