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Percy Liang

3 papers indexed

arxivcs.LGcs.CL2026-07-14

Extractable Memorization From First Principles

A. Feder Cooper, Marika Swanberg, Jamie Hayes, Lea Duesterwald, Christopher De Sa, Daniel E. Ho, et al.

Recent work on extractable memorization in LLMs suffers from two contrasting validity problems. Some studies overstate extraction, e.g., relying on sequences too short to distinguish memorization from predictability. Others imply that extraction is unreliable evidence of memoriza…

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arxivcs.CYcs.AI2026-06-30

FLARE-AI: Flaw Reporting for AI

Shayne Longpre, Elaine Zhu, Carson Ezell, Avijit Ghosh, Sean McGregor, Kevin Paeth, et al.

Flaw reporting for deployed AI systems is fundamental to identifying system failures and improving AI safety. Yet the AI reporting ecosystem is fragmented: researchers who identify flaws often do not know what or where to report, and groups who receive reports rarely share them w…

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arxivcs.CYcs.AI2026-06-26

Economic Evaluations of Language Models

Alexander Wan, Stephane Hatgis-Kessell, Tomás Aguirre, Percy Liang, Rishi Bommasani

Language models perform economically valuable work, yet they are not currently assessed for how well they perform every economically valuable task. We introduce EconEvals as an open-source evaluation suite to measure capabilities relevant to tasks, work activities, and occupation…

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