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Katherine Heller

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A Toolbox for Surfacing Health Equity Harms and Biases in Large Language Models

Mar 18, 2024
Stephen R. Pfohl, Heather Cole-Lewis, Rory Sayres, Darlene Neal, Mercy Asiedu, Awa Dieng, Nenad Tomasev, Qazi Mamunur Rashid, Shekoofeh Azizi, Negar Rostamzadeh, Liam G. McCoy, Leo Anthony Celi, Yun Liu, Mike Schaekermann, Alanna Walton, Alicia Parrish, Chirag Nagpal, Preeti Singh, Akeiylah Dewitt, Philip Mansfield, Sushant Prakash, Katherine Heller, Alan Karthikesalingam, Christopher Semturs, Joelle Barral, Greg Corrado, Yossi Matias, Jamila Smith-Loud, Ivor Horn, Karan Singhal

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The Case for Globalizing Fairness: A Mixed Methods Study on Colonialism, AI, and Health in Africa

Mar 11, 2024
Mercy Asiedu, Awa Dieng, Iskandar Haykel, Negar Rostamzadeh, Stephen Pfohl, Chirag Nagpal, Maria Nagawa, Abigail Oppong, Sanmi Koyejo, Katherine Heller

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Helping or Herding? Reward Model Ensembles Mitigate but do not Eliminate Reward Hacking

Dec 21, 2023
Jacob Eisenstein, Chirag Nagpal, Alekh Agarwal, Ahmad Beirami, Alex D'Amour, DJ Dvijotham, Adam Fisch, Katherine Heller, Stephen Pfohl, Deepak Ramachandran, Peter Shaw, Jonathan Berant

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Batch Calibration: Rethinking Calibration for In-Context Learning and Prompt Engineering

Sep 29, 2023
Han Zhou, Xingchen Wan, Lev Proleev, Diana Mincu, Jilin Chen, Katherine Heller, Subhrajit Roy

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STUDY: Socially Aware Temporally Casual Decoder Recommender Systems

Jun 02, 2023
Eltayeb Ahmed, Diana Mincu, Lauren Harrell, Katherine Heller, Subhrajit Roy

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Globalizing Fairness Attributes in Machine Learning: A Case Study on Health in Africa

Apr 05, 2023
Mercy Nyamewaa Asiedu, Awa Dieng, Abigail Oppong, Maria Nagawa, Sanmi Koyejo, Katherine Heller

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Longitudinal Modeling of Multiple Sclerosis using Continuous Time Models

Feb 15, 2023
Alexander Norcliffe, Lev Proleev, Diana Mincu, Fletcher Lee Hartsell, Katherine Heller, Subhrajit Roy

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Participatory Systems for Personalized Prediction

Feb 08, 2023
Hailey James, Chirag Nagpal, Katherine Heller, Berk Ustun

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Evaluation Gaps in Machine Learning Practice

May 11, 2022
Ben Hutchinson, Negar Rostamzadeh, Christina Greer, Katherine Heller, Vinodkumar Prabhakaran

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Disability prediction in multiple sclerosis using performance outcome measures and demographic data

Apr 08, 2022
Subhrajit Roy, Diana Mincu, Lev Proleev, Negar Rostamzadeh, Chintan Ghate, Natalie Harris, Christina Chen, Jessica Schrouff, Nenad Tomasev, Fletcher Lee Hartsell, Katherine Heller

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