no code implementations • 28 May 2022 • Jian Li, Dongxiao Zhang, Tianhao He, Qiang Zheng
In this work, a novel coupled theory-guided neural network (TgNN) based surrogate model is built to facilitate computation efficiency under the premise of satisfactory accuracy.
no code implementations • 6 May 2022 • Qiang Zheng, Xiaoguang Yin, Dongxiao Zhang
To realize accuracy and efficiency simultaneously in battery modeling, we propose to build a data-driven surrogate for a battery system while incorporating the underlying physics as constraints.
no code implementations • 5 Aug 2021 • Qiang Zheng, Dongxiao Zhang
In order to obtain diverse reconstructions, the discrete latent codes are modeled using conditional GPT in an autoregressive manner, while incorporating conditional information from a given slice, rock type, and porosity.
no code implementations • 29 Nov 2020 • Qiang Zheng, Dongxiao Zhang
In fact, the proposed framework can realize the targets of MPS and TPS simultaneously by incorporating high-order information directly from rock images with the GANs scheme, while preserving low-order counterparts through conditioning.
no code implementations • 21 Feb 2020 • Jiangjiang Zhang, Qiang Zheng, Laosheng Wu, Lingzao Zeng
In this new update scheme, a high volume of training data are generated from a relatively small-sized ensemble of model parameters and simulation outputs, and possible non-Gaussian features can be preserved in the training data and captured by an adequate DL model.
no code implementations • 19 Sep 2019 • Qiang Zheng, Lingzao Zeng, Zhendan Cao, George Em. Karniadakis
A fundamental problem in geostatistical modeling is to infer the heterogeneous geological field based on limited measurements and some prior spatial statistics.
no code implementations • 31 Dec 2017 • Qiang Zheng, Gregory Tasian, Yong Fan
In this study, we propose a transfer learning-based method to extract imaging features from US kidney images in order to improve the CAKUT diagnosis in children.
no code implementations • 31 Dec 2017 • Qiang Zheng, Yong Fan
The semi-supervised label propagation method takes into consideration local and global image appearance of images to be segmented and segments the images by propagating reliable segmentation results obtained by the supervised random forests method.
no code implementations • 11 Jun 2017 • Qiang Zheng, Steven Warner, Gregory Tasian, Yong Fan
The proposed method has been evaluated and compared with state of the art image segmentation methods based on clinical kidney US images of 85 subjects.