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Chirag Nagpal
Chirag Nagpal
AI Research Scientist, Meta
Verified email at cs.cmu.edu - Homepage
Title
Cited by
Cited by
Year
Gemini 2.5: Pushing the frontier with advanced reasoning, multimodality, long context, and next generation agentic capabilities
G Comanici, E Bieber, M Schaekermann, I Pasupat, N Sachdeva, I Dhillon, ...
arXiv preprint arXiv:2507.06261, 2025
13372025
The Llama 4 Herd: The beginning of a new era of natively multimodal AI Innovation
AI Meta
https://ai.meta.com/blog/llama-4-multimodal-intelligence/ 4 (7), 2025, 2025
2492025
Deep Survival Machines: Fully Parametric Survival Regression and Representation Learning for Censored Data With Competing Risks
C Nagpal, X Li, A Dubrawski
IEEE Journal of Biomedical and Health Informatics 25 (8), 3163-3175, 2021
2102021
Rewarding Progress: Scaling Automated Process Verifiers for LLM Reasoning
A Setlur, C Nagpal, A Fisch, X Geng, J Eisenstein, R Agarwal, A Agarwal, ...
arXiv preprint arXiv:2410.08146, 2024
1882024
Helping or Herding? Reward Model Ensembles Mitigate but do not Eliminate Reward Hacking
J Eisenstein, C Nagpal, A Agarwal, A Beirami, A D'Amour, DJ Dvijotham, ...
arXiv preprint arXiv:2312.09244, 2023
139*2023
Deep Cox mixtures for survival regression
C Nagpal, S Yadlowsky, N Rostamzadeh, K Heller
Machine Learning for Healthcare Conference, 674-708, 2021
1232021
A toolbox for surfacing health equity harms and biases in large language models
SR Pfohl, H Cole-Lewis, R Sayres, D Neal, M Asiedu, A Dieng, ...
Nature Medicine 30 (12), 3590-3600, 2024
1122024
Theoretical guarantees on the best-of-n alignment policy
A Beirami, A Agarwal, J Berant, A D'Amour, J Eisenstein, C Nagpal, ...
arXiv preprint arXiv:2401.01879, 2024
722024
Robust preference optimization through reward model distillation
A Fisch, J Eisenstein, V Zayats, A Agarwal, A Beirami, C Nagpal, P Shaw, ...
arXiv preprint arXiv:2405.19316, 2024
612024
An Entity Resolution approach to isolate instances of Human Trafficking online
C Nagpal, K Miller, B Boecking, A Dubrawski
W-NUT, Empirical Methods in Natural Language Processing (EMNLP) 2017, 2017
552017
Deep Parametric Time-to-Event Regression with Time-Varying Covariates
C Nagpal, V Jeanselme, A Dubrawski
Survival Prediction-Algorithms, Challenges and Applications, 184-193, 2021
402021
Bias in Language Models: Beyond Trick Tests and Toward RUTEd Evaluation
K Lum, JR Anthis, C Nagpal, A D'Amour
arXiv preprint arXiv:2402.12649, 2024
35*2024
Interpretable subgroup discovery in treatment effect estimation with application to opioid prescribing guidelines
C Nagpal, D Wei, B Vinzamuri, M Shekhar, SE Berger, S Das, ...
Proceedings of the ACM Conference on Health, Inference, and Learning, 19-29, 2020
35*2020
Counterfactual Phenotyping with Censored Time-to-Events
C Nagpal, M Goswami, K Dufendach, A Dubrawski
ACM Conference on Knowledge Discovery and Data Mining, 2022
342022
auton-survival: An open-source package for regression, counterfactual estimation, evaluation and phenotyping with censored time-to-event data
C Nagpal, W Potosnak, A Dubrawski
Machine Learning for Healthcare Conference, 585-608, 2022
332022
The case for globalizing fairness: a mixed methods study on colonialism, AI, and health in Africa
MN Asiedu, A Dieng, I Haykel, N Rostamzadeh, S Pfohl, C Nagpal, ...
Proceedings of the 4th ACM Conference on Equity and Access in Algorithms …, 2024
212024
InfAlign: Inference-aware language model alignment
A Balashankar, Z Sun, J Berant, J Eisenstein, M Collins, A Hutter, J Lee, ...
arXiv preprint arXiv:2412.19792, 2024
20*2024
Transforming and Combining Rewards for Aligning Large Language Models
Z Wang, C Nagpal, J Berant, J Eisenstein, A D'Amour, S Koyejo, V Veitch
arXiv preprint arXiv:2402.00742, 2024
192024
Participatory Personalization in Classification
H James, C Nagpal, KA Heller, B Ustun
Thirty-seventh Conference on Neural Information Processing Systems, 2023
14*2023
Nonlinear semi-parametric models for survival analysis
C Nagpal, R Sangave, A Chahar, P Shah, A Dubrawski, B Raj
arXiv preprint arXiv:1905.05865, 2019
132019
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Articles 1–20