collaborators

7 papers

cs.LG2026

Quantifying Subliminal Behavioral Transfer Ratios in Language Model Distillation

Uwe König, Hamza Kazmi, Ruizhe Li +1

Distillation of a language model intended to transfer benign behavior to a student model may also transfer undesirable characteristics, if they are present in the teacher model, a…

cs.CE2026

Preference Optimization Drives Monoculture in LLM Prediction Markets

James Begin, Brendan Gho, Suman Muppavarapu +6

Prediction markets rest on the independence of participant errors. As LLM agents become active traders on platforms like Kalshi and Polymarket, we ask: does this independence hold…

cs.LG2026

Spurious Rewards Paradox: Mechanistically Understanding How RLVR Activates Memorization Shortcuts in LLMs

Lecheng Yan, Ruizhe Li, Guanhua Chen +5

Reinforcement Learning with Verifiable Rewards (RLVR) is highly effective for enhancing LLM reasoning, yet recent evidence shows models like Qwen 2.5 achieve significant gains even…

cs.CV2026

Visuals Lie, Consistency Speaks: Disentangling Spatial Attention from Reliability in Vision-Language Models

Logan Mann, Yi Xia, Ajit Saravanan +6

Multimodal Foundation Models are increasingly used as reasoning agents, making reliability, knowing when a model may hallucinate, critical. A common intuition, which we call the At…

cs.CV2026

Crayotter: Traceable Multi-Agent Workflows for Long-Form Video Editing

Lecheng Yan, Yichong Zhang, Xiantao Xu +12

Long-form video editing over heterogeneous footage requires agents to coordinate source selection, multimodal analysis, timeline construction, narration and subtitle alignment, ren…

cs.CR2026

Trust No Tool: Evaluating and Defending LLM Agents under Untrusted Tool Feedback

Lecheng Yan, Ruizhe Li, Xicheng Han +5

Tool-using LLM agents increasingly rely on external tools to make consequential decisions, yet most existing agent-security benchmarks and defenses implicitly assume that tool feed…