activity
20232026
most citedDP-OPT: Make Large Language Model Your Privacy-Preserving Prompt Engineer

5 citations · 14 across the 9 of their papers we have counts for

collaborators

9 papers

cs.CR2026

POPS: Recovering Unlearned Multi-Modality Knowledge in MLLMs with Prompt-Optimized Parameter Shaking

Zhangheng LI, Jianing Zhu, Junyuan Hong +4

Multimodal Large Language Models (MLLMs) have demonstrated impressive performance on cross-modal tasks by jointly training on large-scale textual and visual data, where privacy-sen…

cs.CL2025

Scaling Textual Gradients via Sampling-Based Momentum

Zixin Ding, Junyuan Hong, Zhan Shi +6

LLM-based prompt optimization, which uses LLM-provided ``textual gradients'' (feedback) to refine prompts, has emerged as an effective method for automatic prompt engineering. Howe…

cs.CL2025

SEAL: Steerable Reasoning Calibration of Large Language Models for Free

Runjin Chen, Zhenyu Zhang, Junyuan Hong +2

Large Language Models (LLMs), such as OpenAI's o1-series have demonstrated compelling capabilities for complex reasoning tasks via the extended chain-of-thought (CoT) reasoning mec…

cs.CL2025★ 2 cited

MedHallu: A Comprehensive Benchmark for Detecting Medical Hallucinations in Large Language Models

Shrey Pandit, Jiawei Xu, Junyuan Hong +4

Advancements in Large Language Models (LLMs) and their increasing use in medical question-answering necessitate rigorous evaluation of their reliability. A critical challenge lies…

cs.CR2024★ 2 cited

LLM-PBE: Assessing Data Privacy in Large Language Models

Qinbin Li, Junyuan Hong, Chulin Xie +10

Large Language Models (LLMs) have become integral to numerous domains, significantly advancing applications in data management, mining, and analysis. Their profound capabilities in…

cs.LG2024★ 1 cited

Shake to Leak: Fine-tuning Diffusion Models Can Amplify the Generative Privacy Risk

Zhangheng Li, Junyuan Hong, Bo Li +1

While diffusion models have recently demonstrated remarkable progress in generating realistic images, privacy risks also arise: published models or APIs could generate training ima…

cs.CL2024★ 4 cited

Decoding Compressed Trust: Scrutinizing the Trustworthiness of Efficient LLMs Under Compression

Junyuan Hong, Jinhao Duan, Chenhui Zhang +12

Compressing high-capability Large Language Models (LLMs) has emerged as a favored strategy for resource-efficient inferences. While state-of-the-art (SoTA) compression methods boas…

cs.CL2023★ 5 cited

DP-OPT: Make Large Language Model Your Privacy-Preserving Prompt Engineer

Junyuan Hong, Jiachen T. Wang, Chenhui Zhang +3

Large Language Models (LLMs) have emerged as dominant tools for various tasks, particularly when tailored for a specific target by prompt tuning. Nevertheless, concerns surrounding…

cs.CV2023

Safe and Robust Watermark Injection with a Single OoD Image

Shuyang Yu, Junyuan Hong, Haobo Zhang +3

Training a high-performance deep neural network requires large amounts of data and computational resources. Protecting the intellectual property (IP) and commercial ownership of a…