Lin Chen

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Publication activitypapers/week, last 8 weeks

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Eval Frameworks & Benchmarks (1)Open-Source Models & Weights (1)RLHF & Preference Learning (1)

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Yixin Nie (1)L. Guan (1)Zhongyao Ma (1)Anchit Gupta (1)

Papers (1)

Mar 2, 2026

2w ago·also Meta AI, Messenger, WhatsApp

CharacterFlywheel: Scaling Iterative Improvement of Engaging and Steerable LLMs in Production

Real-world social chat deployments reveal that iterative refinement using CharacterFlywheel can boost LLM engagement by nearly 20% and dramatically improve steerability.

Yixin Nie, L. Guan, Zhongyao Ma +19

Eval Frameworks & Benchmarks Open-Source Models & Weights RLHF & Preference Learning

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Lin Chen

Publication activitypapers/week, last 8 weeks

Research focus

Frequent co-authors

Papers (1)