3 papers
cs.GR2026
HistCAD: A Constraint-Aware Parametric History-Based CAD Representation, Dataset, and Benchmark with Industrial Complexity
Xintong Dong, Chuanyang Li, Peng Zheng +5
Parametric CAD sequences are reusable because dimensional and geometric constraints govern how parameter changes propagate. Existing CAD generation datasets and benchmarks emphasiz…
cs.CV2025
Cross-Hierarchical Bidirectional Consistency Learning for Fine-Grained Visual Classification
Pengxiang Gao, Yihao Liang, Yanzhi Song +1
Fine-Grained Visual Classification (FGVC) aims to categorize closely related subclasses, a task complicated by minimal inter-class differences and significant intra-class variance.…
physics.comp-ph2024
A Multigrid Graph U-Net Framework for Simulating Multiphase Flow in Heterogeneous Porous Media
Jiamin Jiang, Jingrun Chen, Zhouwang Yang
Numerical simulation of multi-phase fluid dynamics in porous media is critical to a variety of geoscience applications. Data-driven surrogate models using Convolutional Neural Netw…