no code implementations • 8 Mar 2024 • Hongda Sun, Yuxuan Liu, ChengWei Wu, Haiyu Yan, Cheng Tai, Xin Gao, Shuo Shang, Rui Yan
Open-domain question answering (ODQA) has emerged as a pivotal research spotlight in information systems.
no code implementations • 18 Nov 2022 • Zeping Min, Qian Ge, Cheng Tai
The core idea of the pseudo label based semi-supervised learning algorithm is to use the model trained on the labeled data to generate pseudo labels on the unlabeled data, and then train a model to fit the previously generated pseudo labels.
no code implementations • ICLR 2019 • Lei Wu, Zhanxing Zhu, Cheng Tai
State-of-the-art deep neural networks are vulnerable to adversarial examples, formed by applying small but malicious perturbations to the original inputs.
no code implementations • 5 Nov 2018 • Qianxiao Li, Cheng Tai, Weinan E
We develop the mathematical foundations of the stochastic modified equations (SME) framework for analyzing the dynamics of stochastic gradient algorithms, where the latter is approximated by a class of stochastic differential equations with small noise parameters.
no code implementations • 27 Feb 2018 • Lei Wu, Zhanxing Zhu, Cheng Tai, Weinan E
State-of-the-art deep neural networks are known to be vulnerable to adversarial examples, formed by applying small but malicious perturbations to the original inputs.
no code implementations • ICLR 2018 • Lei Wu, Zhanxing Zhu, Cheng Tai, Weinan E
Deep neural networks provide state-of-the-art performance for many applications of interest.
2 code implementations • 26 Oct 2017 • Qianxiao Li, Long Chen, Cheng Tai, Weinan E
The continuous dynamical system approach to deep learning is explored in order to devise alternative frameworks for training algorithms.
no code implementations • ICML 2017 • Qianxiao Li, Cheng Tai, Weinan E
We develop the method of stochastic modified equations (SME), in which stochastic gradient algorithms are approximated in the weak sense by continuous-time stochastic differential equations.
2 code implementations • 19 Nov 2015 • Cheng Tai, Tong Xiao, Yi Zhang, Xiaogang Wang, Weinan E
Recently, tensor decompositions have been used for speeding up CNNs.
no code implementations • 17 Jul 2015 • Cheng Tai, Weinan E
The new framework, called AdaFrame, improves over dictionary learning-based techniques in terms of computational efficiency at inference time.