HodgeNet: Learning spectral geometry on triangle meshes

D Smirnov, J Solomon - ACM Transactions on Graphics (TOG), 2021 - dl.acm.org
Constrained by the limitations of learning toolkits engineered for other applications, such as
those in image processing, many mesh-based learning algorithms employ data flows that …

Geometry regularized autoencoders

AF Duque, S Morin, G Wolf… - IEEE transactions on …, 2022 - ieeexplore.ieee.org
A fundamental task in data exploration is to extract low dimensional representations that
capture intrinsic geometry in data, especially for faithfully visualizing data in two or three …

[HTML][HTML] Semi-supervised regression using diffusion on graphs

M Timilsina, A Figueroa, M d'Aquin, H Yang - Applied Soft Computing, 2021 - Elsevier
In real-world machine learning applications, unlabeled training data are readily available,
but labeled data are expensive and hard to obtain. Therefore, semi-supervised learning …

A reduced-order model of thermo-viscoelastic filaments in a material extrusion process

J Meng, J Liu, H Xia, X Ao, W Zhang - Additive Manufacturing, 2024 - Elsevier
High-resolution and high-efficiency simulations are a great challenge in a material extrusion
process. This paper developed a reduced-order thermo-viscoelastic model based on …

Active label correction using robust parameter update and entropy propagation

KI Kim - European Conference on Computer Vision, 2022 - Springer
Label noise is prevalent in real-world visual learning applications and correcting all label
mistakes can be prohibitively costly. Training neural network classifiers on such noisy …

Mixed Graph-FEM phase field modeling of fracture in plates and shells with nonlinearly elastic solids

G Zhang, TF Guo, KI Elkhodary, S Tang… - Computer Methods in …, 2022 - Elsevier
This paper presents a mixed Graph-FEM (Finite Element Method) approach for the phase
field modeling of fracture in plates and shells composed of nonlinearly elastic solids. In this …

A part-level simulation method considering thermal-mechanical contact between multiple filaments for material extrusion processes

J Meng, J Liu, H Xia, X Ao, W Zhang - Virtual and Physical …, 2025 - Taylor & Francis
Part-level thermal-mechanical simulation with filament resolution is currently a significant
challenge for material extrusion processes. This paper proposed a novel method to achieve …

Beyond knn: Adaptive, sparse neighborhood graphs via optimal transport

T Matsumoto, S Zhang, G Schiebinger - arXiv preprint arXiv:2208.00604, 2022 - arxiv.org
Nearest neighbour graphs are widely used to capture the geometry or topology of a dataset.
One of the most common strategies to construct such a graph is based on selecting a fixed …

Data visualization, dimensionality reduction, and data alignment via manifold learning

AFD Correa - 2022 - search.proquest.com
The high dimensionality of modern data introduces significant challenges in descriptive and
exploratory data analysis. These challenges gave rise to extensive work on dimensionality …