Search Results for author: Wing Kam Liu

Found 5 papers, 0 papers with code

Engineering software 2.0 by interpolating neural networks: unifying training, solving, and calibration

no code implementations16 Apr 2024 Chanwook Park, Sourav Saha, Jiachen Guo, Xiaoyu Xie, Satyajit Mojumder, Miguel A. Bessa, Dong Qian, Wei Chen, Gregory J. Wagner, Jian Cao, Wing Kam Liu

The evolution of artificial intelligence (AI) and neural network theories has revolutionized the way software is programmed, shifting from a hard-coded series of codes to a vast neural network.

Tensor Decomposition

Statistical Parameterized Physics-Based Machine Learning Digital Twin Models for Laser Powder Bed Fusion Process

no code implementations14 Nov 2023 Yangfan Li, Satyajit Mojumder, Ye Lu, Abdullah Al Amin, Jiachen Guo, Xiaoyu Xie, Wei Chen, Gregory J. Wagner, Jian Cao, Wing Kam Liu

In the context of laser powder bed fusion (LPBF) additive manufacturing, a digital twin of the manufacturing process can offer predictions for the produced parts, diagnostics for manufacturing defects, as well as control capabilities.

An Introduction to Kernel and Operator Learning Methods for Homogenization by Self-consistent Clustering Analysis

no code implementations1 Dec 2022 Owen Huang, Sourav Saha, Jiachen Guo, Wing Kam Liu

However, for large-scale engineering problems such as concurrent multiscale simulation for mechanical properties, the training cost for the current operator learning methods is very high.

Learning Theory Operator learning

HiDeNN-PGD: reduced-order hierarchical deep learning neural networks

no code implementations13 May 2021 Lei Zhang, Ye Lu, Shaoqiang Tang, Wing Kam Liu

This paper presents a proper generalized decomposition (PGD) based reduced-order model of hierarchical deep-learning neural networks (HiDeNN).

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