Gebruikersprofielen voor Zecheng Zhang

zecheng zhang

- Geverifieerd e-mailadres voor fsu.edu - Geciteerd door 448

Zecheng Zhang

- Geverifieerd e-mailadres voor cs.stanford.edu - Geciteerd door 215

Zecheng Zhang

- Geverifieerd e-mailadres voor nyu.edu - Geciteerd door 122

Graph coarsening: from scientific computing to machine learning

J Chen, Y Saad, Z Zhang - SeMA Journal, 2022 - Springer
The general method of graph coarsening or graph reduction has been a remarkably useful
and ubiquitous tool in scientific computing and it is now just starting to have a similar impact …

WMS based dual-range real-time trace sensor for ethane detection in exhaled breath

G Li, Y Wu, Z Zhang, X Zhang, K Ma, Y Jiao, J Li… - Optics and Lasers in …, 2022 - Elsevier
A highly sensitive mid-infrared dual-range real-time trace sensor was developed for ethane
detection in exhaled breath, in which a continuous-wave (CW) mode interband cascade …

Solving inverse problems with latent diffusion models via hard data consistency

B Song, SM Kwon, Z Zhang, X Hu, Q Qu… - arXiv preprint arXiv …, 2023 - arxiv.org
Diffusion models have recently emerged as powerful generative priors for solving inverse
problems. However, training diffusion models in the pixel space are both data intensive and …

Learning the dynamical response of nonlinear non-autonomous dynamical systems with deep operator neural networks

G Lin, C Moya, Z Zhang - Engineering Applications of Artificial Intelligence, 2023 - Elsevier
We propose using operator learning to approximate the dynamical response of non-autonomous
systems, such as nonlinear control systems. Unlike classical function learning, operator …

[HTML][HTML] Optimization of automated garbage recognition model based on resnet-50 and weakly supervised cnn for sustainable urban development

…, S Zheng, L Zhou, L Dai, H Luo, Z Zhang… - Alexandria Engineering …, 2024 - Elsevier
In the context of sustainable urban development, effective garbage management plays a
crucial role. However, traditional methods encounter limitations in terms of data quality and …

NH-PINN: Neural homogenization-based physics-informed neural network for multiscale problems

WT Leung, G Lin, Z Zhang - Journal of Computational Physics, 2022 - Elsevier
Physics-informed neural network (PINN) is a data-driven approach to solving equations. It is
successful in many applications; however, the accuracy of the PINN is not satisfactory when …

B-DeepONet: An enhanced Bayesian DeepONet for solving noisy parametric PDEs using accelerated replica exchange SGLD

G Lin, C Moya, Z Zhang - Journal of Computational Physics, 2023 - Elsevier
The Deep Operator Network (DeepONet) is a neural network architecture used to approximate
operators, including the solution operator of parametric PDEs. DeepONets have shown …

SAIS: Supervising and augmenting intermediate steps for document-level relation extraction

Y Xiao, Z Zhang, Y Mao, C Yang, J Han - arXiv preprint arXiv:2109.12093, 2021 - arxiv.org
Stepping from sentence-level to document-level, the research on relation extraction (RE)
confronts increasing text length and more complicated entity interactions. Consequently, it is …

Crab: Cross-environment agent benchmark for multimodal language model agents

T Xu, L Chen, DJ Wu, Y Chen, Z Zhang, X Yao… - arXiv preprint arXiv …, 2024 - arxiv.org
The development of autonomous agents increasingly relies on Multimodal Language Models
(MLMs) to perform tasks described in natural language with GUI environments, such as …

PROSE: Predicting Multiple Operators and Symbolic Expressions using multimodal transformers

Y Liu, Z Zhang, H Schaeffer - Neural Networks, 2024 - Elsevier
Approximating nonlinear differential equations using a neural network provides a robust and
efficient tool for various scientific computing tasks, including real-time predictions, inverse …