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Yuntian Chen

13 accepted papers

2026

AeroAgent: A Vision-Physics-Decision Framework for Aerodynamic Vehicle Design

CVPR 2026

Modern generative models can propose striking 3D vehicle shapes from text and images, but turning these sketches into aerodynamically efficient, regulation compliant designs still requires weeks of high-fidelity computational fluid dynamics (CFD) and manual iteration. As a result, fast 3D generation

Cited by 0SourceScholar
2026

Latent Knowledge-Guided Video Diffusion for Scientific Phenomena Generation from a Single Initial Frame

AAAI 2026technical

Video diffusion models have achieved impressive results in natural scene generation, yet they struggle to generalize to scientific phenomena such as fluid simulations and meteorological processes, where underlying dynamics are governed by scientific laws. These tasks pose unique challenges, includin

Cited by 0SourcePDFScholar
2026

UniDrag: Unified Multi-Field Prediction and Robust Shape Optimization for Vehicle Aerodynamics

ICML 2026poster

High-fidelity vehicle aerodynamics analysis is bottlenecked by costly CFD simulations. Neural surrogates accelerate prediction but lack inverse design capabilities, while existing generative optimization methods suffer from unstable convergence and frequent engineering constraint violations. We pres…

Cited by 0SourceScholar
2025

Auto-Regressive Moving Diffusion Models for Time Series Forecasting

AAAI 2025technical

Time series forecasting (TSF) is essential in various domains, and recent advancements in diffusion-based TSF models have shown considerable promise. However, these models typically adopt traditional diffusion patterns, treating TSF as a noise-based conditional generation task. This approach neglect…

2025

Context-Alignment: Activating and Enhancing LLMs Capabilities in Time Series

ICLR 2025poster

Recently, leveraging pre-trained Large Language Models (LLMs) for time series (TS) tasks has gained increasing attention, which involves activating and enhancing LLMs' capabilities. Many methods aim to activate LLMs' capabilities based on token-level alignment, but overlook LLMs' inherent strength i…

2025

Domain Prompt Learning with Quaternion Networks (Extended Abstract)

IJCAI 2025

Foundational vision-language models (VLMs) like CLIP have revolutionized image recognition, but adapting them to specialized domains with limited data remains challenging. We propose Domain Prompt Learning with Quaternion Networks (DPLQ), which leverages domain-specific foundation models and quatern

Cited by 0SourcePDFScholar
2024

Domain Prompt Learning with Quaternion Networks

CVPR 2024highlight

Prompt learning has emerged as an effective and data-efficient technique in large Vision-Language Models (VLMs). However when adapting VLMs to specialized domains such as remote sensing and medical imaging domain prompt learning remains underexplored. While large-scale domain-specific foundation mod…

Cited by 13SourcePDFScholar
2024

Focus on Hiders: Exploring Hidden Threats for Enhancing Adversarial Training

CVPR 2024poster

Adversarial training is often formulated as a min-max problem however concentrating only on the worst adversarial examples causes alternating repetitive confusion of the model i.e. previously defended or correctly classified samples are not defensible or accurately classifiable in subsequent adversa…

Cited by 6SourcePDFScholar
2023

Discrete Point-Wise Attack Is Not Enough: Generalized Manifold Adversarial Attack for Face Recognition

CVPR 2023poster

Classical adversarial attacks for Face Recognition (FR) models typically generate discrete examples for target identity with a single state image. However, such paradigm of point-wise attack exhibits poor generalization against numerous unknown states of identity and can be easily defended. In this…