collaborators

6 papers

cs.CV2026

Unsupervised Defect Detection for Surgical Instruments

Joseph Huang, Yichi Zhang, Jingxi Yu +6

Ensuring the safety of surgical instruments requires reliable detection of visual defects. However, manual inspection is prone to error, and existing automated defect detection met…

cs.LG2025

In-Context Compositional Learning via Sparse Coding Transformer

Wei Chen, Jingxi Yu, Zichen Miao +1

Transformer architectures have achieved remarkable success across language, vision, and multimodal tasks, and there is growing demand for them to address in-context compositional l…

cs.CV2025

Sparse Fine-Tuning of Transformers for Generative Tasks

Wei Chen, Jingxi Yu, Zichen Miao +1

Large pre-trained transformers have revolutionized artificial intelligence across various domains, and fine-tuning remains the dominant approach for adapting these models to downst…

cs.CV2025

Coeff-Tuning: A Graph Filter Subspace View for Tuning Attention-Based Large Models

Zichen Miao, Wei Chen, Qiang Qiu

Transformer-based large pre-trained models have shown remarkable generalization ability, and various parameter-efficient fine-tuning (PEFT) methods have been proposed to customize…

cs.LG2025

Extra Clients at No Extra Cost: Overcome Data Heterogeneity in Federated Learning with Filter Decomposition

Wei Chen, Qiang Qiu

Data heterogeneity is one of the major challenges in federated learning (FL), which results in substantial client variance and slow convergence. In this study, we propose a novel s…

cs.CV2025

Large Convolutional Model Tuning via Filter Subspace

Wei Chen, Zichen Miao, Qiang Qiu

Efficient fine-tuning methods are critical to address the high computational and parameter complexity while adapting large pre-trained models to downstream tasks. Our study is insp…