Author

Esther Xin

Observed name: Xin, Esther

OpenAlex ID: A5149325940

Does Chain-of-Thought Reliance Follow a Scaling Law?Larger Models Follow Their Steps More, Independent of Post-Training

2026 · Xin, Esther · arXiv (Cornell University)

What Should We Remove? Evaluating the Reliability and Costs of RLVR Data Decontamination

2026 · Xin, Esther · arXiv (Cornell University)

When a Data Artifact Isn't a Shortcut: Causal Auditing of Synthetic RLVR Corpora

2026 · Xin, Esther · arXiv (Cornell University)

Are Verifier Errors Independent Within a GRPO Group? Evidence from Qwen2.5 Rollouts

2026 · Xin, Esther · arXiv (Cornell University)

Where the Verifier Fails: A Category-Level Audit of Reward Signals in RLVR

2026 · Xin, Esther · arXiv (Cornell University)

Works count: 5

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