collaborators

9 papers

cs.AI2026

TRACE: Transition-Aware Residual Control for Multi-Objective Materials Discovery

Kang Zhou, Yujia Tong, Yong Tao +1

Multi-objective materials discovery with LLM agents is often limited not only by how many candidates can be proposed, but by how effectively each costly property evaluation informs…

cs.AI2026

Does Compression Preserve Uncertainty? A Unified Benchmark for Quantized and Sparse LLMs via Conformal Prediction

Yujia Tong, Yuxi Wang, Yunyang Wan +3

Model compression techniques such as quantization and pruning are widely used to reduce the deployment cost of large language models (LLMs), with existing evaluations focusing almo…

cs.LG2026

Forget by Uncertainty: Orthogonal Entropy Unlearning for Quantized Neural Networks

Tian Zhang, Yujia Tong, Junhao Dong +3

The deployment of quantized neural networks on edge devices, combined with privacy regulations like GDPR, creates an urgent need for machine unlearning in quantized models. However…

cs.CV2026

SAGE: Accelerating Vision-Language Models via Entropy-Guided Adaptive Speculative Decoding

Yujia Tong, Tian Zhang, Yunyang Wan +3

Speculative decoding has emerged as a promising approach to accelerate inference in vision-language models (VLMs) by enabling parallel verification of multiple draft tokens. Howeve…

cs.CL2025

Heaven-Sent or Hell-Bent? Benchmarking the Intelligence and Defectiveness of LLM Hallucinations

Chengxu Yang, Jingling Yuan, Siqi Cai +2

Hallucinations in large language models (LLMs) are commonly regarded as errors to be minimized. However, recent perspectives suggest that some hallucinations may encode creative or…

cs.CV2025

LetheViT: Selective Machine Unlearning for Vision Transformers via Attention-Guided Contrastive Learning

Yujia Tong, Tian Zhang, Jingling Yuan +2

Vision Transformers (ViTs) have revolutionized computer vision tasks with their exceptional performance. However, the introduction of privacy regulations such as GDPR and CCPA has…

cs.CV2025

DFQ-ViT: Data-Free Quantization for Vision Transformers without Fine-tuning

Yujia Tong, Jingling Yuan, Tian Zhang +2

Data-Free Quantization (DFQ) enables the quantization of Vision Transformers (ViTs) without requiring access to data, allowing for the deployment of ViTs on devices with limited re…

cs.LG2025

Enhancing Quantization-Aware Training on Edge Devices via Relative Entropy Coreset Selection and Cascaded Layer Correction

Yujia Tong, Jingling Yuan, Chuang Hu

With the development of mobile and edge computing, the demand for low-bit quantized models on edge devices is increasing to achieve efficient deployment. To enhance the performance…

cs.LG2025

Robust Machine Unlearning for Quantized Neural Networks via Adaptive Gradient Reweighting with Similar Labels

Yujia Tong, Yuze Wang, Jingling Yuan +1

Model quantization enables efficient deployment of deep neural networks on edge devices through low-bit parameter representation, yet raises critical challenges for implementing ma…