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作者

Percy Liang

Natural Language Processing

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2510.19796 2025-10-23 cs.LG cs.CL

Blackbox Model Provenance via Palimpsestic Membership Inference

Rohith Kuditipudi, Jing Huang, Sally Zhu, Diyi Yang, Christopher Potts, Percy Liang

机构 * Stanford University(斯坦福大学)

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2510.11977 2025-10-15 cs.AI cs.CL

Holistic Agent Leaderboard: The Missing Infrastructure for AI Agent Evaluation

Sayash Kapoor, Benedikt Stroebl, Peter Kirgis, Nitya Nadgir, Zachary S Siegel, Boyi Wei, Tianci Xue, Ziru Chen, Felix Chen, Saiteja Utpala, Franck Ndzomga, Dheeraj Oruganty, Sophie Luskin, Kangheng Liu, Botao Yu, Amit Arora, Dongyoon Hahm, Harsh Trivedi, Huan Sun, Juyong Lee, Tengjun Jin, Yifan Mai, Yifei Zhou, Yuxuan Zhu, Rishi Bommasani, Daniel Kang, Dawn Song, Peter Henderson, Yu Su, Percy Liang, Arvind Narayanan

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2510.07307 2025-10-09 cs.LG cs.AI

MLE-Smith: Scaling MLE Tasks with Automated Multi-Agent Pipeline

Rushi Qiang, Yuchen Zhuang, Anikait Singh, Percy Liang, Chao Zhang, Sherry Yang, Bo Dai

机构 * Georgia Institute of Technology(佐治亚理工学院) Stanford University(斯坦福大学)

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2506.00613 2025-10-01 cs.RO cs.AI

WorldGym: World Model as An Environment for Policy Evaluation

Julian Quevedo, Ansh Kumar Sharma, Yixiang Sun, Varad Suryavanshi, Percy Liang, Sherry Yang

机构 * Stanford University(斯坦福大学) NYU(纽约大学) Google DeepMind(谷歌DeepMind)

Comments https://world-model-eval.github.io

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2509.14786 2025-09-19 cs.LG

Pre-training under infinite compute

Konwoo Kim, Suhas Kotha, Percy Liang, Tatsunori Hashimoto

机构 * Stanford University(斯坦福大学)

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2509.05627 2025-09-09 cs.CY cs.LG stat.ML

Audits Under Resource, Data, and Access Constraints: Scaling Laws For Less Discriminatory Alternatives

Sarah H. Cen, Salil Goyal, Zaynah Javed, Ananya Karthik, Percy Liang, Daniel E. Ho

机构 * Stanford University(斯坦福大学)

Comments 34 pages, 13 figures

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2509.02046 2025-09-08 cs.LG cs.AI stat.ML

Fantastic Pretraining Optimizers and Where to Find Them

Kaiyue Wen, David Hall, Tengyu Ma, Percy Liang

机构 * Stanford University(斯坦福大学)

Comments 108 pages, 8 figures, reproducible runs available at https://wandb.ai/marin-community/optimizer-scaling

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2509.01684 2025-09-04 cs.LG cs.AI

Reinforcement Learning for Machine Learning Engineering Agents

Sherry Yang, Joy He-Yueya, Percy Liang

机构 * Stanford University(斯坦福大学)

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2508.21376 2025-09-04 cs.AI cs.CL

AHELM: A Holistic Evaluation of Audio-Language Models

Tony Lee, Haoqin Tu, Chi Heem Wong, Zijun Wang, Siwei Yang, Yifan Mai, Yuyin Zhou, Cihang Xie, Percy Liang

机构 * Stanford University(斯坦福大学) University of California, Santa Cruz(加州大学圣克ruz分校) Hitachi America, Ltd.(日立美国有限公司)

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2508.17580 2025-08-26 cs.CL cs.AI cs.LG

UQ: Assessing Language Models on Unsolved Questions

Fan Nie, Ken Ziyu Liu, Zihao Wang, Rui Sun, Wei Liu, Weijia Shi, Huaxiu Yao, Linjun Zhang, Andrew Y. Ng, James Zou, Sanmi Koyejo, Yejin Choi, Percy Liang, Niklas Muennighoff

Comments FN, KZL, and NM are project co-leads and contributed equally. Project website: https://uq.stanford.edu

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2507.02825 2025-08-08 cs.AI

Establishing Best Practices for Building Rigorous Agentic Benchmarks

Yuxuan Zhu, Tengjun Jin, Yada Pruksachatkun, Andy Zhang, Shu Liu, Sasha Cui, Sayash Kapoor, Shayne Longpre, Kevin Meng, Rebecca Weiss, Fazl Barez, Rahul Gupta, Jwala Dhamala, Jacob Merizian, Mario Giulianelli, Harry Coppock, Cozmin Ududec, Jasjeet Sekhon, Jacob Steinhardt, Antony Kellermann, Sarah Schwettmann, Matei Zaharia, Ion Stoica, Percy Liang, Daniel Kang

机构 * UIUC(伊利诺伊大学) Stanford University(斯坦福大学) University of California, Berkeley(加州大学伯克利分校) Yale University(耶鲁大学) Princeton University(普林斯顿大学) MIT(麻省理工学院) Transluce ML Commons Amazon(亚马逊) UK AI Safety Institute(英国人工智能安全研究所) University of Oxford(牛津大学)

Comments 39 pages, 15 tables, 6 figures

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2508.02748 2025-08-06 cs.CY

Advancing Science- and Evidence-based AI Policy

Rishi Bommasani, Sanjeev Arora, Jennifer Chayes, Yejin Choi, Mariano-Florentino Cuéllar, Li Fei-Fei, Daniel E. Ho, Dan Jurafsky, Sanmi Koyejo, Hima Lakkaraju, Arvind Narayanan, Alondra Nelson, Emma Pierson, Joelle Pineau, Scott Singer, Gaël Varoquaux, Suresh Venkatasubramanian, Ion Stoica, Percy Liang, Dawn Song

Comments This is the author's version of the work. It is posted here by permission of the AAAS for personal use, not for redistribution. The definitive version was published in Science on July 31, 2025

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2410.08385 2025-07-24 cs.LG cs.AI cs.CY cs.SE

Language model developers should report train-test overlap

Andy K Zhang, Kevin Klyman, Yifan Mai, Yoav Levine, Yian Zhang, Rishi Bommasani, Percy Liang

机构 * Stanford University(斯坦福大学)

Comments ICML 2025 Spotlight; 23 pages

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2502.07776 2025-07-15 cs.CL cs.CR cs.LG

Auditing Prompt Caching in Language Model APIs

Chenchen Gu, Xiang Lisa Li, Rohith Kuditipudi, Percy Liang, Tatsunori Hashimoto

机构 * stanford(斯坦福大学)

Comments Accepted at ICML 2025

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2506.17303 2025-06-24 cs.CY

The California Report on Frontier AI Policy

Rishi Bommasani, Scott R. Singer, Ruth E. Appel, Sarah Cen, A. Feder Cooper, Elena Cryst, Lindsey A. Gailmard, Ian Klaus, Meredith M. Lee, Inioluwa Deborah Raji, Anka Reuel, Drew Spence, Alexander Wan, Angelina Wang, Daniel Zhang, Daniel E. Ho, Percy Liang, Dawn Song, Joseph E. Gonzalez, Jonathan Zittrain, Jennifer Tour Chayes, Mariano-Florentino Cuellar, Li Fei-Fei

Comments Authored by the Joint California Policy Working Group on AI Frontier Models

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2505.23802 2025-06-03 cs.CL cs.AI

MedHELM: Holistic Evaluation of Large Language Models for Medical Tasks

Suhana Bedi, Hejie Cui, Miguel Fuentes, Alyssa Unell, Michael Wornow, Juan M. Banda, Nikesh Kotecha, Timothy Keyes, Yifan Mai, Mert Oez, Hao Qiu, Shrey Jain, Leonardo Schettini, Mehr Kashyap, Jason Alan Fries, Akshay Swaminathan, Philip Chung, Fateme Nateghi, Asad Aali, Ashwin Nayak, Shivam Vedak, Sneha S. Jain, Birju Patel, Oluseyi Fayanju, Shreya Shah, Ethan Goh, Dong-han Yao, Brian Soetikno, Eduardo Reis, Sergios Gatidis, Vasu Divi, Robson Capasso, Rachna Saralkar, Chia-Chun Chiang, Jenelle Jindal, Tho Pham, Faraz Ghoddusi, Steven Lin, Albert S. Chiou, Christy Hong, Mohana Roy, Michael F. Gensheimer, Hinesh Patel, Kevin Schulman, Dev Dash, Danton Char, Lance Downing, Francois Grolleau, Kameron Black, Bethel Mieso, Aydin Zahedivash, Wen-wai Yim, Harshita Sharma, Tony Lee, Hannah Kirsch, Jennifer Lee, Nerissa Ambers, Carlene Lugtu, Aditya Sharma, Bilal Mawji, Alex Alekseyev, Vicky Zhou, Vikas Kakkar, Jarrod Helzer, Anurang Revri, Yair Bannett, Roxana Daneshjou, Jonathan Chen, Emily Alsentzer, Keith Morse, Nirmal Ravi, Nima Aghaeepour, Vanessa Kennedy, Akshay Chaudhari, Thomas Wang, Sanmi Koyejo, Matthew P. Lungren, Eric Horvitz, Percy Liang, Mike Pfeffer, Nigam H. Shah

机构 * Stanford University School of Medicine(斯坦福大学医学院) Stanford Health Care(斯坦福健康系统) Center for Research on Foundation Models (CRFM) & Department of Computer Science(基础模型研究中心(CRFM)及计算机科学系) Microsoft Corporation(微软公司) Stanford Institute for Human-Centered AI(斯坦福大学人本人工智能研究所)

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2505.07782 2025-05-13 cs.LG

MLE-Dojo: Interactive Environments for Empowering LLM Agents in Machine Learning Engineering

Rushi Qiang, Yuchen Zhuang, Yinghao Li, Dingu Sagar V K, Rongzhi Zhang, Changhao Li, Ian Shu-Hei Wong, Sherry Yang, Percy Liang, Chao Zhang, Bo Dai

机构 * Georgia Institute of Technology(佐治亚理工学院) Stanford University(斯坦福大学)

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2502.19645 2025-04-29 cs.RO cs.AI cs.CV cs.LG

Fine-Tuning Vision-Language-Action Models: Optimizing Speed and Success

Moo Jin Kim, Chelsea Finn, Percy Liang

Comments Accepted to Robotics: Science and Systems (RSS) 2025. Project website: https://openvla-oft.github.io/

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2503.05731 2025-04-22 cs.CY cs.AI

AILuminate: Introducing v1.0 of the AI Risk and Reliability Benchmark from MLCommons

Shaona Ghosh, Heather Frase, Adina Williams, Sarah Luger, Paul Röttger, Fazl Barez, Sean McGregor, Kenneth Fricklas, Mala Kumar, Quentin Feuillade--Montixi, Kurt Bollacker, Felix Friedrich, Ryan Tsang, Bertie Vidgen, Alicia Parrish, Chris Knotz, Eleonora Presani, Jonathan Bennion, Marisa Ferrara Boston, Mike Kuniavsky, Wiebke Hutiri, James Ezick, Malek Ben Salem, Rajat Sahay, Sujata Goswami, Usman Gohar, Ben Huang, Supheakmungkol Sarin, Elie Alhajjar, Canyu Chen, Roman Eng, Kashyap Ramanandula Manjusha, Virendra Mehta, Eileen Long, Murali Emani, Natan Vidra, Benjamin Rukundo, Abolfazl Shahbazi, Kongtao Chen, Rajat Ghosh, Vithursan Thangarasa, Pierre Peigné, Abhinav Singh, Max Bartolo, Satyapriya Krishna, Mubashara Akhtar, Rafael Gold, Cody Coleman, Luis Oala, Vassil Tashev, Joseph Marvin Imperial, Amy Russ, Sasidhar Kunapuli, Nicolas Miailhe, Julien Delaunay, Bhaktipriya Radharapu, Rajat Shinde, Tuesday, Debojyoti Dutta, Declan Grabb, Ananya Gangavarapu, Saurav Sahay, Agasthya Gangavarapu, Patrick Schramowski, Stephen Singam, Tom David, Xudong Han, Priyanka Mary Mammen, Tarunima Prabhakar, Venelin Kovatchev, Rebecca Weiss, Ahmed Ahmed, Kelvin N. Manyeki, Sandeep Madireddy, Foutse Khomh, Fedor Zhdanov, Joachim Baumann, Nina Vasan, Xianjun Yang, Carlos Mougn, Jibin Rajan Varghese, Hussain Chinoy, Seshakrishna Jitendar, Manil Maskey, Claire V. Hardgrove, Tianhao Li, Aakash Gupta, Emil Joswin, Yifan Mai, Shachi H Kumar, Cigdem Patlak, Kevin Lu, Vincent Alessi, Sree Bhargavi Balija, Chenhe Gu, Robert Sullivan, James Gealy, Matt Lavrisa, James Goel, Peter Mattson, Percy Liang, Joaquin Vanschoren

Comments 51 pages, 8 figures and an appendix

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2408.08926 2025-04-15 cs.CR cs.AI cs.CL cs.CY cs.LG

Cybench: A Framework for Evaluating Cybersecurity Capabilities and Risks of Language Models

Andy K. Zhang, Neil Perry, Riya Dulepet, Joey Ji, Celeste Menders, Justin W. Lin, Eliot Jones, Gashon Hussein, Samantha Liu, Donovan Jasper, Pura Peetathawatchai, Ari Glenn, Vikram Sivashankar, Daniel Zamoshchin, Leo Glikbarg, Derek Askaryar, Mike Yang, Teddy Zhang, Rishi Alluri, Nathan Tran, Rinnara Sangpisit, Polycarpos Yiorkadjis, Kenny Osele, Gautham Raghupathi, Dan Boneh, Daniel E. Ho, Percy Liang

Comments ICLR 2025 Oral

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2412.05282 2025-04-10 cs.CY cs.AI

International Scientific Report on the Safety of Advanced AI (Interim Report)

Yoshua Bengio, Sören Mindermann, Daniel Privitera, Tamay Besiroglu, Rishi Bommasani, Stephen Casper, Yejin Choi, Danielle Goldfarb, Hoda Heidari, Leila Khalatbari, Shayne Longpre, Vasilios Mavroudis, Mantas Mazeika, Kwan Yee Ng, Chinasa T. Okolo, Deborah Raji, Theodora Skeadas, Florian Tramèr, Bayo Adekanmbi, Paul Christiano, David Dalrymple, Thomas G. Dietterich, Edward Felten, Pascale Fung, Pierre-Olivier Gourinchas, Nick Jennings, Andreas Krause, Percy Liang, Teresa Ludermir, Vidushi Marda, Helen Margetts, John A. McDermid, Arvind Narayanan, Alondra Nelson, Alice Oh, Gopal Ramchurn, Stuart Russell, Marietje Schaake, Dawn Song, Alvaro Soto, Lee Tiedrich, Gaël Varoquaux, Andrew Yao, Ya-Qin Zhang

Comments Available under the open government license at https://www.gov.uk/government/publications/international-scientific-report-on-the-safety-of-advanced-ai

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2410.20247 2025-04-10 cs.LG

Model Equality Testing: Which Model Is This API Serving?

Irena Gao, Percy Liang, Carlos Guestrin

Comments ICLR 2025 Camera-Ready

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2503.17514 2025-03-26 cs.CL cs.AI cs.CR cs.LG

Language Models May Verbatim Complete Text They Were Not Explicitly Trained On

Ken Ziyu Liu, Christopher A. Choquette-Choo, Matthew Jagielski, Peter Kairouz, Sanmi Koyejo, Percy Liang, Nicolas Papernot

Comments Main text: 9 pages, 7 figures, 1 table. Appendix: 29 pages, 20 tables, 15 figures

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2503.16861 2025-03-26 cs.AI

In-House Evaluation Is Not Enough: Towards Robust Third-Party Flaw Disclosure for General-Purpose AI

Shayne Longpre, Kevin Klyman, Ruth E. Appel, Sayash Kapoor, Rishi Bommasani, Michelle Sahar, Sean McGregor, Avijit Ghosh, Borhane Blili-Hamelin, Nathan Butters, Alondra Nelson, Amit Elazari, Andrew Sellars, Casey John Ellis, Dane Sherrets, Dawn Song, Harley Geiger, Ilona Cohen, Lauren McIlvenny, Madhulika Srikumar, Mark M. Jaycox, Markus Anderljung, Nadine Farid Johnson, Nicholas Carlini, Nicolas Miailhe, Nik Marda, Peter Henderson, Rebecca S. Portnoff, Rebecca Weiss, Victoria Westerhoff, Yacine Jernite, Rumman Chowdhury, Percy Liang, Arvind Narayanan

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2503.13335 2025-03-18 cs.CL cs.AI cs.LG stat.AP

Reliable and Efficient Amortized Model-based Evaluation

Sang Truong, Yuheng Tu, Percy Liang, Bo Li, Sanmi Koyejo

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2502.12292 2025-03-13 cs.LG cs.CL

Independence Tests for Language Models

Sally Zhu, Ahmed Ahmed, Rohith Kuditipudi, Percy Liang

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2405.17631 2025-03-11 cs.AI cs.CE cs.MA

BioDiscoveryAgent: An AI Agent for Designing Genetic Perturbation Experiments

Yusuf Roohani, Andrew Lee, Qian Huang, Jian Vora, Zachary Steinhart, Kexin Huang, Alexander Marson, Percy Liang, Jure Leskovec

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2404.04475 2025-03-11 cs.LG cs.AI cs.CL stat.ML

Length-Controlled AlpacaEval: A Simple Way to Debias Automatic Evaluators

Yann Dubois, Balázs Galambosi, Percy Liang, Tatsunori B. Hashimoto

Comments COLM 2024

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2407.12929 2025-03-06 cs.LG cs.AI cs.CY

The 2024 Foundation Model Transparency Index

Rishi Bommasani, Kevin Klyman, Sayash Kapoor, Shayne Longpre, Betty Xiong, Nestor Maslej, Percy Liang

Comments Published in TMLR 2025. Project page: https://crfm.stanford.edu/fmti

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2501.19393 2025-03-04 cs.CL cs.AI cs.LG

s1: Simple test-time scaling

Niklas Muennighoff, Zitong Yang, Weijia Shi, Xiang Lisa Li, Li Fei-Fei, Hannaneh Hajishirzi, Luke Zettlemoyer, Percy Liang, Emmanuel Candès, Tatsunori Hashimoto

Comments 46 pages (9 main), 10 figures, 15 tables

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