activity
20152026
most citedShallow Neural Networks for Fluid Flow Reconstruction with Limited Sensors

259 citations · 1.2k across the 51 of their papers we have counts for

collaborators

56 papers

cs.AI2026

Multiple Turns, Short Horizons: Measuring Effective-Horizon Compression in Jailbreaks

Zhipeng Wei, Michael Lee, N. Benjamin Erichson

Multi-turn jailbreaks use feedback from a victim large language model to adapt their queries over several turns. However, once an effective trajectory has been found, it is unclear…

cs.AI2026

Divide and Inject: Can Agents Reconstruct an Indirect Prompt Injection from Fragments?

Michael Lee, Zhipeng Wei, Yue Dong +1

Agentic systems are now being widely used to orchestrate tools and reason over long contexts. However, the improving capabilities of the large language models powering these agents…

cs.CR2026

D-Judge: Disrupting Multi-Turn Jailbreaks using Semantics-Preserving Output Rewriting

Huanli Gong, Zhipeng Wei, Yu Fu +4

Multi-turn jailbreak attacks pose a growing threat to large language model (LLM) safety because they exploit feedback from auxiliary judge models to iteratively refine prompts towa…

cs.LG2026

Reducing the Safety Tax in LLM Safety Alignment with On-Policy Self-Distillation

Yu Fu, Longxuan Yu, Haz Sameen Shahgir +4

Safety alignment often improves robustness to harmful queries at the cost of reasoning ability, a tradeoff known as the safety tax. A common cause is distributional mismatch: super…

cs.LG2026

Sharpen Your Flow: Sharpness-Aware Sampling for Flow Matching

Aditi Gupta, Soon Hoe Lim, Annan Yu +1

Flow matching models generate samples by numerically integrating a learned velocity field, with each integration step requiring a neural network evaluation. Fast generation therefo…

cs.CR2026

MT-JailBench: A Modular Benchmark for Understanding Multi-Turn Jailbreak Attacks

Xinkai Zhang, Zhipeng Wei, Huanli Gong +4

Multi-turn jailbreaks exploit the ability of large language models to accumulate and act on conversational context. Instead of stating a harmful request directly, an attacker can g…