Author

Mingqian Zheng

Observed name: Zheng, Mingqian

Institutions: Johns Hopkins University, Allen Institute for Artificial Intelligence, Carnegie Mellon University

Observed institutions: Zhejiang A & F University, Johns Hopkins University, Allen Institute for Artificial Intelligence, Carnegie Mellon University, Stanford University

OpenAlex ID: A5024099895

When ”A Helpful Assistant” Is Not Really Helpful: Personas in System Prompts Do Not Improve Performances of Large Language Models

2024 · Mingqian Zheng, Jiaxin Pei, et al. · Findings of the Association for Computational Linguistics: EMNLP (Findings of EMNLP) · 82

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Effects of green infrastructure on the dispersion of PM2.5 and human exposure on urban roads

2023 · Li Li, Mingqian Zheng, et al. · Environmental Research · 33

Synthetic Socratic Debates: Examining Persona Effects on Moral Decision and Persuasion Dynamics

2025 · Liu, Jiarui, Song, Yueqi, et al. · arXiv (Cornell University) · 1

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Causally Modeling the Linguistic and Social Factors that Predict Email Response

2025 · Yinuo Xu, Hong Chen, et al. · Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies (NAACL-HLT) · 1

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Let Them Down Easy! Contextual Effects of LLM Guardrails on User Perceptions and Preferences

2025 · Mingqian Zheng, Wenjia Hu, et al. · Findings of the Association for Computational Linguistics: EMNLP (Findings of EMNLP) · 1

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Useless but Safe? Benchmarking Utility Recovery with User Intent Clarification in Multi-Turn Conversations

2026 · Zheng, Mingqian, Morgan, Malia, et al. · arXiv (Cornell University)

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Imperfectly Cooperative Human-AI Interactions: Comparing the Impacts of Human and AI Attributes in Simulated and User Studies

2026 · Myke C. Cohen, Mingqian Zheng, et al. · Findings of the Association for Computational Linguistics: ACL (Findings of ACL)

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XYBench: Can LLMs Respond Pragmatically to Queries with Misconceptions?

2026 · Akhila Yerukola, Jena D. Hwang, et al. · Conference on Empirical Methods in Natural Language Processing (EMNLP)

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Synthetic Socratic Debates: Examining Persona Effects on Moral Decision and Persuasion Dynamics

2025 · Jiarui Liu, Yueqi Song, et al. · Conference on Empirical Methods in Natural Language Processing (EMNLP)

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Works count: 11

Citation count: 120

H-index: 2

I10-index: 2