2 code implementations • 22 Sep 2023 • Xirong Cao, Xiang Li, Divyesh Jadav, Yanzhao Wu, Zhehui Chen, Chen Zeng, Wenqi Wei
Diffusion models have gained prominence in the image domain for their capabilities in data generation and transformation, achieving state-of-the-art performance in various tasks in both image and audio domains.
no code implementations • 22 Dec 2020 • Jialei Chen, Zhehui Chen, Chuck Zhang, C. F. Jeff Wu
We present in this work a PDE Informed Kriging model (PIK), which introduces PDE information via a set of PDE points and conducts posterior prediction similar to the standard kriging method.
no code implementations • ICLR 2019 • Haoming Jiang, Zhehui Chen, Minshuo Chen, Feng Liu, Dingding Wang, Tuo Zhao
Generative Adversarial Networks (GANs), though powerful, is hard to train.
no code implementations • ICLR Workshop DeepGenStruct 2019 • Zhehui Chen, Haoming Jiang, Yuyang Shi, Bo Dai, Tuo Zhao
From the perspective of generative learning, our proposed method can be viewed as learning a deep generative model for generating adversarial samples, which is adaptive to the robust classification.
no code implementations • 28 Dec 2018 • Haoming Jiang, Zhehui Chen, Minshuo Chen, Feng Liu, Dingding Wang, Tuo Zhao
Specifically, we propose a new reparameterization approach for the weight matrices of the discriminator in GANs, which allows us to directly manipulate the spectra of the weight matrices through various regularizers and constraints, without intensively computing singular value decompositions.
no code implementations • 3 Nov 2018 • Haoming Jiang, Zhehui Chen, Yuyang Shi, Bo Dai, Tuo Zhao
Adversarial training provides a principled approach for training robust neural networks.
no code implementations • 13 Jun 2018 • Zhehui Chen, Xingguo Li, Lin F. Yang, Jarvis Haupt, Tuo Zhao
However, due to the lack of convexity, their landscape is not well understood and how to find the stable equilibria of the Lagrangian function is still unknown.
no code implementations • 14 Feb 2018 • Tianyi Liu, Zhehui Chen, Enlu Zhou, Tuo Zhao
Our theoretical discovery partially corroborates the empirical success of MSGD in training deep neural networks.
no code implementations • ICML 2017 • Zhehui Chen, Lin F. Yang, Chris Junchi Li, Tuo Zhao
Multiview representation learning is popular for latent factor analysis.
no code implementations • 27 Feb 2017 • Zhehui Chen, Lin F. Yang, Chris J. Li, Tuo Zhao
Multiview representation learning is very popular for latent factor analysis.