Publication

1. MCGrad: Multicalibration at Web Scale
   Lorenzo Perini, Daniel Heimovich, Fridolin Linder, Niek Tax, Dima Karamshuk, Nastaran Okati, Milan Vojnovic, Pavlos Apostolopoulos
   All authors contributed equally
   KDD ADS Track 2026 (Best Paper Award )!

2. Is Your LLM Overcharging You? Tokenization, Transparency, and Incentives
   Ander Artola, Stratis Tsirtsis, Nastaran Okati, and Manuel Gomez-Rodriguez
   ICML 2026 (Oral)!

3. On Predictive Accuracy and Fairness in Human-AI Teams
   Nastaran Okati
   PhD Thesis

4. Root Cause Analysis of Outliers with Missing Structural Knowledge
   Nastaran Okati^*, William Roy Orchard^*, Sergio Hernan Garrido Mejia, Patrick Bloebaum, Dominik Janzing
   ^*Equal contributions
   NeurIPS 2025

5. Towards Human-AI Complementarity with Prediction Sets
   Giovanni De Toni, Nastaran Okati, Suhas Thejaswi, Eleni Straitouri, Manuel Gomez-Rodriguez
   NeurIPS 2024

6. On the Within-Group Fairness of Screening Classifiers
   Nastaran Okati, Stratis Tsirtsis, and Manuel Gomez-Rodriguez
   ICML 2023

7. Improving Expert Predictions with Conformal Prediction
   Eleni Straitouri, Lequng Wang, Nastaran Okati, Manuel Gomez-Rodriguez
   ICML 2023

8. Differentiable Learning Under Triage
   Nastaran Okati, Abir De, and Manuel Gomez-Rodriguez
   NeurIPS 2021

9. Classification Under Human Assistance
   Nastaran Okati^*, Abir De^*, Ali Zare-Zadeh and Manuel Gomez-Rodriguez
   ^*Equal contribution
   AAAI 2021

10. Efficient Parameterized Algorithms for Data Packing
    Krishnendu Chatterjee, Amir Goharshady, Nastaran Okati, and Andreas Pavlogiannis
    Alphabetical Author Order
    POPL 2019
    IEEE Best Student Paper Award!

11. Computational Approaches for Stochastic Shortest Path on Succinct MDPs
    Krishnendu Chatterjee, Hongfei Fu, Amir Goharshady, and Nastaran Okati
    Alphabetical Author Order
    IJCAI 2018

12. Measuring Multicalibration
    Ido Guy, Daniel Heimovich, Fridolin Linder, Nastaran Okati, Lorenzo Perini, Niek Tax, Mark Tygert
    Alphabetical Author Order

13. Regression Under Human Assistance
    Abir De, Nastaran Okati, Paramita Koley, Niloy Ganguly, and Manuel Gomez-Rodriguez