activity
20182022
most citedOn the Provable Generalization of Recurrent Neural Networks

1 citations · 1 across the 5 of their papers we have counts for

collaborators

5 papers

cs.LG2022

Linear RNNs Provably Learn Linear Dynamic Systems

Lifu Wang, Tianyu Wang, Shengwei Yi +3

We study the learning ability of linear recurrent neural networks with Gradient Descent. We prove the first theoretical guarantee on linear RNNs to learn any stable linear dynamic…

cs.LG2021★ 1 cited

On the Provable Generalization of Recurrent Neural Networks

Lifu Wang, Bo Shen, Bo Hu +1

Recurrent Neural Network (RNN) is a fundamental structure in deep learning. Recently, some works study the training process of over-parameterized neural networks, and show that ove…

cs.LG2020

Is the Skip Connection Provable to Reform the Neural Network Loss Landscape?

Lifu Wang, Bo Shen, Ning Zhao +1

The residual network is now one of the most effective structures in deep learning, which utilizes the skip connections to ``guarantee" the performance will not get worse. However,…

cs.LG2019

Second-Order Convergence of Asynchronous Parallel Stochastic Gradient Descent: When Is the Linear Speedup Achieved?

Lifu Wang, Bo Shen, Ning Zhao

In machine learning, asynchronous parallel stochastic gradient descent (APSGD) is broadly used to speed up the training process through multi-workers. Meanwhile, the time delay of…

math.PR2018

The asymptotic behaviors of self excitation information diffusion processes for a large number of individuals

Lifu Wang, Bo Shen

The dynamics of opinion is a complex and interesting process, especially for the systems with large number individuals. It is usually hard to describe the evolutionary features of…