3 papers
cs.AI2026
PersonaScienceBench: Evaluating Scientific Agents with Diverse Simulated Researchers
Siyang Wu, Weizhi Zhang, Chen Yang +29
Scientific agents collaborate with researchers whose expertise and preferences differ, but benchmarks usually hold the collaborator fixed. We introduce PersonaScienceBench: 200 tas…
cs.AI2026
Agents' Last Exam
Yiyou Sun, Xinyang Han, Weichen Zhang +378
Recent AI systems have achieved strong results on a wide range of benchmarks, yet these gains have not translated into economically meaningful deployment across many professional d…
cs.CL2025
User-Assistant Bias in LLMs
Xu Pan, Jingxuan Fan, Zidi Xiong +3
Modern large language models (LLMs) are typically trained and deployed using structured role tags (e.g. system, user, assistant, tool) that explicitly mark the source of each piece…