collaborators

5 papers

cs.AI2026

When Protection Overrides Consequences: Understanding Protection Mode in Large Language Model Decision-Making

Yuanfan Li, Junyi Chen, Qi Zhou +3

Frontier language models excel at complex tasks yet may prioritize protection over larger physical consequences in simple, urgent decisions. GPT-5.6 Sol, for example, moves a girl…

cs.AI2026

Screenshots or Tools? Eliciting Tool Use and Managing Multimodal Context in Hybrid GUI-MCP Computer-Use Agents

Siqi Fan, Minghao Li, Xiaoqian Ma +6

Hybrid computer-use agents can act through screenshots or call text tools. We find that having a tool available does not settle which way the effect goes. Under one identical GUI-M…

cs.CL2026

Hint Tuning: Less Data Makes Better Reasoners

Siqi Fan, Minghao Li, Xiaoqian Ma +6

Large reasoning models achieve high accuracy through extended chain-of-thought but generate 5--8 more tokens than necessary, applying verbose reasoning uniformly regardless of prob…

cs.CL2026

Pair-In, Pair-Out: Latent Multi-Token Prediction for Efficient LLMs

Wenhui Tan, Minghao Li, Xiaoqian Ma +5

Long chain-of-thought reasoning has made autoregressive decoding the dominant inference cost of modern large language models. Existing methods target either the input side (latent…

cs.IR2025

Towards Large-scale Generative Ranking

Yanhua Huang, Yuqi Chen, Xiong Cao +17

Generative recommendation has recently emerged as a promising paradigm in information retrieval. However, generative ranking systems are still understudied, particularly with respe…