Joaquin Quiñonero Candela

Papers

2002 to 2025 · The PDFs under /Publications/ have lived at these URLs since 2005 and will stay there · Google Scholar for citation counts

Frontier models and responsible AI · 2021 to 2025

  1. 2025

    HealthBench: Evaluating Large Language Models Towards Improved Human Health

    Rahul K. Arora, Jason Wei, and others, including me as a co-author

    OpenAI

  2. 2025

    Preparedness Framework, Version 2

    OpenAI. Written by the Preparedness team while I led it. Announcement

    OpenAI, 15 April 2025

  3. 2024

    OpenAI o1 System Card

    OpenAI. Produced by the Preparedness team while I led it

  4. 2024

    GPT-4o System Card

    OpenAI. Produced by the Preparedness team while I led it

  5. 2023

    Disentangling and Operationalizing AI Fairness at LinkedIn

    Joaquin Quiñonero Candela, Yuwen Wu, Brian Hsu, Sakshi Jain, Jen Ramos, Jon Adams, Robert Hallman, Kinjal Basu

    ACM Conference on Fairness, Accountability, and Transparency (FAccT), pages 1213 to 1228

  6. 2022

    Technology Primer: Social Media Recommendation Algorithms

    Constanza M. Vidal Bustamante, Lucas Wright, Leisel Bogan, Marc Faddoul, Joaquin Quiñonero Candela

    Belfer Center for Science and International Affairs, Harvard Kennedy School

  7. 2021

    Fairness On The Ground: Applying Algorithmic Fairness Approaches to Production Systems

    Chloé Bakalar, Renata Barreto, Stevie Bergman, Miranda Bogen, Bobbie Chern, Sam Corbett-Davies, Melissa Hall, Isabel Kloumann, Michelle Lam, Joaquin Quiñonero Candela, Manish Raghavan, Joshua Simons, Jonathan Tannen, Edmund Tong, Kate Vredenburgh, Jiejing Zhao

    arXiv 2103.06172

Ads, click prediction and counterfactuals · 2009 to 2014

  1. 2014

    Practical Lessons from Predicting Clicks on Ads at Facebook

    Xinran He, Junfeng Pan, Ou Jin, Tianbing Xu, Bo Liu, Tao Xu, Yanxin Shi, Antoine Atallah, Ralf Herbrich, Stuart Bowers, Joaquin Quiñonero Candela

    ADKDD 2014, Eighth International Workshop on Data Mining for Online Advertising, pages 1 to 9

    [pdf][abstract]

  2. 2013

    Counterfactual Reasoning and Learning Systems: The Example of Computational Advertising

    Léon Bottou, Jonas Peters, Joaquin Quiñonero Candela, Denis X. Charles, D. Max Chickering, Elon Portugaly, Dipankar Ray, Patrice Simard, Ed Snelson

    Journal of Machine Learning Research, volume 14, pages 3207 to 3260

    [pdf][abstract]

  3. 2010

    Sparse Spectrum Gaussian Process Regression

    Miguel Lázaro-Gredilla, Joaquin Quiñonero Candela, Carl Edward Rasmussen, Aníbal R. Figueiras-Vidal

    Journal of Machine Learning Research, volume 11, pages 1865 to 1881

    [pdf][abstract]

  4. 2010

    Web-Scale Bayesian Click-Through Rate Prediction for Sponsored Search Advertising in Microsoft's Bing Search Engine

    Thore Graepel, Joaquin Quiñonero Candela, Thomas Borchert, Ralf Herbrich

    27th International Conference on Machine Learning, Haifa, pages 13 to 20

    [pdf]

  5. 2009

    Dataset Shift in Machine Learning

    Joaquin Quiñonero Candela, Masashi Sugiyama, Anton Schwaighofer, Neil D. Lawrence, editors

    MIT Press, Cambridge, MA

    [book]

  6. 2009

    Scalable Clustering and Keyword Suggestion for Online Advertisements

    Anton Schwaighofer, Joaquin Quiñonero Candela, Thomas Borchert, Thore Graepel, Ralf Herbrich

    ADKDD 2009, Third International Workshop on Data Mining and Audience Intelligence for Advertising, pages 27 to 36

    [pdf]

Gaussian processes and sparse Bayesian learning · 2002 to 2007

  1. 2007

    Sparse Spectral Sampling Gaussian Processes

    Miguel Lázaro-Gredilla, Joaquin Quiñonero Candela, Aníbal R. Figueiras-Vidal

    Microsoft Research Technical Report MSR-TR-2007-152

    [pdf]

  2. 2007

    Sensible Priors for Sparse Bayesian Learning

    Joaquin Quiñonero Candela, Edward Snelson, Oliver Williams

    Microsoft Research Technical Report MSR-TR-2007-121

    [pdf]

  3. 2007

    Approximation Methods for Gaussian Process Regression

    Joaquin Quiñonero Candela, Carl Edward Rasmussen, Christopher K. I. Williams

    In Large-Scale Kernel Machines, edited by Léon Bottou, Olivier Chapelle, Dennis DeCoste and Jason Weston, pages 203 to 224, MIT Press. Also Microsoft Research Technical Report MSR-TR-2007-124

    [pdf]

  4. 2006

    Gaussian Processes in Practice

    Neil Lawrence, Anton Schwaighofer, Joaquin Quiñonero Candela, editors

    JMLR Workshop and Conference Proceedings, volume 1

    [proceedings]

  5. 2006

    Local Distance Preservation in the GP-LVM Through Back Constraints

    Neil Lawrence, Joaquin Quiñonero Candela

    23rd International Conference on Machine Learning, Pittsburgh, pages 512 to 520

    [pdf]

  6. 2006

    Machine Learning Challenges: Evaluating Predictive Uncertainty, Textual Entailment and Object Recognition Systems

    Joaquin Quiñonero Candela, Ido Dagan, Bernardo Magnini, Florence d'Alché-Buc, editors

    Lecture Notes in Computer Science, volume 3944, Springer

    [book]

  7. 2006

    Evaluating Predictive Uncertainty Challenge

    Joaquin Quiñonero Candela, Carl Edward Rasmussen, Fabian Sinz, Olivier Bousquet, Bernhard Schölkopf

    In Machine Learning Challenges, Lecture Notes in Computer Science, volume 3944, pages 1 to 27, Springer

    [pdf]

  8. 2005

    A Unifying View of Sparse Approximate Gaussian Process Regression

    Joaquin Quiñonero Candela, Carl Edward Rasmussen

    Journal of Machine Learning Research, volume 6, pages 1939 to 1959

    [pdf][abstract]

  9. 2005

    Large Margin Non-linear Embedding

    Alexander Zien, Joaquin Quiñonero Candela

    22nd International Conference on Machine Learning, Bonn, pages 1060 to 1067

    [pdf]

  10. 2005

    Healing the Relevance Vector Machine through Augmentation

    Carl Edward Rasmussen, Joaquin Quiñonero Candela

    22nd International Conference on Machine Learning, Bonn, pages 689 to 696

    [pdf]

  11. 2005

    Analysis of Some Methods for Reduced Rank Gaussian Process Regression

    Joaquin Quiñonero Candela, Carl Edward Rasmussen

    In Switching and Learning in Feedback Systems, edited by Roderick Murray-Smith and Robert Shorten, Lecture Notes in Computer Science, volume 3355, pages 98 to 127, Springer

    [pdf]

  12. 2004

    Learning Depth from Stereo

    Fabian Sinz, Joaquin Quiñonero Candela, Gökhan H. Bakir, Carl Edward Rasmussen, Matthias O. Franz

    26th DAGM Symposium, Lecture Notes in Computer Science, volume 3175, Springer

    [pdf]

  13. 2004

    Learning with Uncertainty: Gaussian Processes and Relevance Vector Machines

    Joaquin Quiñonero Candela

    PhD thesis, Technical University of Denmark, IMM-PHD-2004-135

    [pdf]

  14. 2003

    Propagation of Uncertainty in Bayesian Kernel Models: Application to Multiple-Step Ahead Forecasting

    Joaquin Quiñonero Candela, Agathe Girard, Jan Larsen, Carl Edward Rasmussen

    International Conference on Acoustics, Speech and Signal Processing, pages 701 to 704

    [pdf]

  15. 2003

    Incremental Gaussian Processes

    Joaquin Quiñonero Candela, Ole Winther

    Advances in Neural Information Processing Systems 15, pages 1001 to 1008

    [pdf]

  16. 2003

    Gaussian Process Priors with Uncertain Inputs: Application to Multiple-Step Ahead Time Series Forecasting

    Agathe Girard, Carl Edward Rasmussen, Joaquin Quiñonero Candela, Roderick Murray-Smith

    Advances in Neural Information Processing Systems 15, pages 529 to 536

    [pdf]

  17. 2003

    Prediction at an Uncertain Input for Gaussian Processes and Relevance Vector Machines: Application to Multiple-Step Ahead Time-Series Forecasting

    Agathe Girard, Carl Edward Rasmussen, Joaquin Quiñonero Candela

    Technical Report IMM-2003-18, Technical University of Denmark

    [pdf]

  18. 2002

    Time Series Prediction Based on the Relevance Vector Machine with Adaptive Kernels

    Joaquin Quiñonero Candela, Lars Kai Hansen

    International Conference on Acoustics, Speech and Signal Processing, pages 985 to 988

    [pdf]

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