Jianfei Ma

Hong Kong Polytechnic University

Papers on Lattice

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Publication activitypapers/week, last 8 weeks

Research focus

Eval Frameworks & Benchmarks (1)Reasoning & Chain-of-Thought (1)RLHF & Preference Learning (1)

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Zhaoxin Feng (1)Zheng Chen (1)Yip Tin Po (1)Emmanuele Chersoni (1)

Papers (1)

Mar 17, 2026

2w ago

Good Arguments Against the People Pleasers: How Reasoning Mitigates (Yet Masks) LLM Sycophancy

Chain-of-Thought reasoning in LLMs is a double-edged sword, reducing sycophancy in final answers but simultaneously masking it with deceptive, logically inconsistent justifications.

Zhaoxin Feng, Zheng Chen, Jianfei Ma +3

Eval Frameworks & Benchmarks Reasoning & Chain-of-Thought RLHF & Preference Learning

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Jianfei Ma

Publication activitypapers/week, last 8 weeks

Research focus

Frequent co-authors

Papers (1)