activity
20232026
most citedCan large language models explore in-context?

3 citations · 3 across the 6 of their papers we have counts for

collaborators

7 papers

cs.LG2026

Inference Auctions

Keegan Harris, Siddharth Prasad, Asher Trockman +2

When inference demand exceeds available compute capacity, model providers must decide which requests should be served first. Users have different tolerances for delay from an LLM A…

cs.LG2026

Post-Training at the Edge of Detectability: A Game-Theoretic Approach to Fine-Tuning

Keegan Harris, Brian W. Lee, Ian Waudby-Smith +3

Reinforcement learning (RL) fine-tuning is widely used in language model training to improve performance on a target task while limiting drift from a reference policy. A standard w…

cs.GT2026

In-Context Credit Assignment via the Core

Keegan Harris, Siddharth Prasad, Asher Trockman

We propose incentive-aligned mechanisms for in-context credit assignment: the task of assigning credit for AI-generated content among creators whose intellectual property appears i…

cs.CV2025

Can ChatGPT Learn My Life From a Week of First-Person Video?

Keegan Harris

Motivated by recent improvements in generative AI and wearable camera devices (e.g. smart glasses and AI-enabled pins), I investigate the ability of foundation models to learn abou…

cs.LG2025

Should You Use Your Large Language Model to Explore or Exploit?

Keegan Harris, Aleksandrs Slivkins

We evaluate the ability of the current generation of large language models (LLMs) to help a decision-making agent facing an exploration-exploitation tradeoff. While previous work h…

cs.LG2024★ 3 cited

Can large language models explore in-context?

Akshay Krishnamurthy, Keegan Harris, Dylan J. Foster +2

We investigate the extent to which contemporary Large Language Models (LLMs) can engage in exploration, a core capability in reinforcement learning and decision making. We focus on…

cs.GT2023

Algorithmic Persuasion Through Simulation

Keegan Harris, Nicole Immorlica, Brendan Lucier +1

We study a Bayesian persuasion game where a sender wants to persuade a receiver to take a binary action, such as purchasing a product. The sender is informed about the (real-valued…