Mirah Shi

Hello! I'm a fifth-year PhD student in computer science at the University of Pennsylvania, where I'm fortunate to be advised by Michael Kearns and Aaron Roth.

My research interest is in building AI systems that can interact effectively with one another and with humans. I use theoretical and empirical methods to study multi-agent interactions and design systems that are more collaborative, aligned, and trustworthy. I am grateful to have received a Google PhD Fellowship for my research. My work has also been supported by AWS AI.

During my PhD, I've interned at Apple working on collaborative capabilities in LLMs and at Morgan Stanley working on game-theoretic models for trading. Before coming to Penn, I received my bachelors in math from Barnard College. I have also spent time at Pacific Northwest National Laboratory on the Mathematics of Data Science team. I pronounce my name my-ra shee.

Email:mirahshi at seas.upenn.edu

my picture

Recent News

(αβ) denotes alphabetical ordering. * denotes equal contribution.

  1. Narrowing the Collaboration Gap, Probably

    Mirah Shi*, Marcel Hussing*, Natalie Collina, Ira Globus-Harris, Aaron Roth, Surbhi Goel

    NeurIPS 2026

    ICML 2026 Workshop on Failure Modes in Agentic AI

  2. Personalization Aids Pluralistic Alignment under Competition

    (αβ) Natalie Collina, Surbhi Goel, Aaron Roth, Mirah Shi

    Preprint

    Best paper award at ICLR 2026 Workshop on AI for Mechanism Design and Strategic Decision Making

  3. Emergent Alignment via Competition

    (αβ) Natalie Collina, Surbhi Goel, Aaron Roth, Emily Ryu, Mirah Shi

    ICML 2026

    NeurIPS 2025 Workshop on Multi-Turn Interactions in Large Language Models

    NeurIPS 2025 Workshop on Algorithmic Collective Action

  4. Learning to Strategically Acquire Resources in Competition

    Safwan Hossain*, Mirah Shi*, Andrew Bennett, Neil Chriss, Michael Kearns, Anderson Schneider, Yuriy Nevmyvaka

    Transactions on Machine Learning Research (TMLR)

  5. Collaborative Prediction: Tractable Information Aggregation via Agreement

    (αβ) Natalie Collina, Ira Globus-Harris, Surbhi Goel, Varun Gupta, Aaron Roth, Mirah Shi

    ACM-SIAM Symposium on Discrete Algorithms (SODA) 2026

    Spotlight presentation at EC 2025 Workshop on Human-AI Collaboration

    Spotlight presentation at TTIC Workshop on Incentives for Collaborative Learning and Data Sharing

    NeurIPS 2025 Workshop on Multi-Turn Interactions in Large Language Models

    NeurIPS 2025 Workshop on Algorithmic Collective Action

  6. Algorithmic Aspects of Strategic Trading

    (αβ) Michael Kearns, Mirah Shi

    NeurIPS 2025 MLxOR Workshop

  7. Sample Efficient Omniprediction and Downstream Swap Regret for Non-Linear Losses

    (αβ) Jiuyao Lu, Aaron Roth, Mirah Shi

    Conference on Learning Theory (COLT) 2025

  8. An Elementary Predictor Obtaining \(2\sqrt{T}+1\) Distance to Calibration

    (αβ) Eshwar Ram Arunachaleswaran, Natalie Collina, Aaron Roth, Mirah Shi

    ACM-SIAM Symposium on Discrete Algorithms (SODA) 2025

    NeurIPS 2024 ML-OPT Workshop

  9. Forecasting for Swap Regret for All Downstream Agents

    (αβ) Aaron Roth, Mirah Shi

    ACM Conference on Economics and Computation (EC) 2024

    Presented at ESIF Economics & AI+ML Meeting 2024

  10. Filtering Higher-Order Datasets

    Nicholas Landry, Ilya Amburg, Mirah Shi, Sinan Aksoy

    Journal of Physics: Complexity

  11. Center-Embedding and Constituency in the Brain and a New Characterization of Context-Free Languages

    Daniel Mitropolsky, Adiba Ejaz*, Mirah Shi*, Christos Papadimitriou, Mihalis Yannakakis

    ACL Natural Logic Meets Machine Learning Workshop 2022

Selected Talks

Teaching

I've been a teaching assistant for the following courses at Penn:

and at Columbia: