collaborators

6 papers

cs.CV2026

Beyond Objects: Contextual Synthetic Data Generation for Fine-Grained Classification

William Yang, Xindi Wu, Zhiwei Deng +2

Text-to-image (T2I) models are increasingly used for synthetic dataset generation, but generating effective synthetic training data for classification remains challenging. Fine-tun…

cs.CV2025

ICONS: Influence Consensus for Vision-Language Data Selection

Xindi Wu, Mengzhou Xia, Rulin Shao +3

Training vision-language models via instruction tuning relies on large data mixtures spanning diverse tasks and domains, yet these mixtures frequently include redundant information…

cs.LG2025

A Sampling-Based Domain Generalization Study with Diffusion Generative Models

Ye Zhu, Yu Wu, Duo Xu +3

In this work, we investigate the domain generalization capabilities of diffusion models in the context of synthesizing images that are distinct from the training data. Instead of f…

astro-ph.IM2025

Dynamic Diffusion Schrödinger Bridge in Astrophysical Observational Inversions

Ye Zhu, Duo Xu, Zhiwei Deng +2

We study Diffusion Schrödinger Bridge (DSB) models in the context of dynamical astrophysical systems, specifically tackling observational inverse prediction tasks within Giant Mol…

cs.CV2025

DD-Ranking: Rethinking the Evaluation of Dataset Distillation

Zekai Li, Xinhao Zhong, Samir Khaki +49

In recent years, dataset distillation has provided a reliable solution for data compression, where models trained on the resulting smaller synthetic datasets achieve performance co…

cs.LG2025

A Label is Worth a Thousand Images in Dataset Distillation

Tian Qin, Zhiwei Deng, David Alvarez-Melis

Data is a crucial factor in the performance of machine learning models, a principle that dataset distillation methods exploit by compressing training datasets in…