no code implementations • 18 Oct 2023 • Manna Dai, Yang Jiang, Feng Yang, Joyjit Chattoraj, Yingzhi Xia, Xinxing Xu, Weijiang Zhao, My Ha Dao, Yong liu
Metasurfaces have widespread applications in fifth-generation (5G) microwave communication.
no code implementations • 22 Feb 2023 • Yingzhi Xia, Qifeng Liao, Jinglai Li
To address these challenges, we propose a novel approximation method for estimating the high-dimensional posterior distribution.
no code implementations • 9 Jan 2023 • Zhihang Xu, Yingzhi Xia, Qifeng Liao
Bayesian inverse problems are often computationally challenging when the forward model is governed by complex partial differential equations (PDEs).
2 code implementations • 4 Feb 2021 • Yingzhi Xia, Nicholas Zabaras
In this way, the global features are identified in the coarse-scale with inference of low-dimensional variables and inexpensive forward computation, and the local features are refined and corrected in the fine-scale.