activity
20212026
most citedAn Elo-like System for Massive Multiplayer Competitions

1 citations · 2 across the 7 of their papers we have counts for

collaborators

8 papers

stat.ML2026

Understanding Generalization Requires Universal Induction

Aram Ebtekar, Marcus Hutter, Danica J. Sutherland

Classical statistical theory is insufficient to explain the successes of general-purpose AI models, because it depends on handcrafted inductive biases that it cannot justify. No Fr…

cs.LG2026

Golden Handcuffs make safer AI agents

Aram Ebtekar, Michael K. Cohen

Reinforcement learners can attain high reward through novel unintended strategies. We study a Bayesian mitigation for general environments: we expand the agent's subjective reward…

cs.AI2025

Recontextualization Mitigates Specification Gaming without Modifying the Specification

Ariana Azarbal, Victor Gillioz, Vladimir Ivanov +6

Developers often struggle to specify correct training labels and rewards. Perhaps they don't need to. We propose recontextualization, which reduces how often language models "game"…

cs.LG2025

Inoculation Prompting: Instructing LLMs to misbehave at train-time improves test-time alignment

Nevan Wichers, Aram Ebtekar, Ariana Azarbal +8

Large language models are sometimes trained with imperfect oversight signals, leading to undesired behaviors such as reward hacking and sycophancy. Improving oversight quality can…

cs.LG2025★ 1 cited

Toward Universal Laws of Outlier Propagation

Aram Ebtekar, Yuhao Wang, Dominik Janzing

When a variety of anomalous features motivate flagging different samples as outliers, Algorithmic Information Theory (AIT) offers a principled way to unify them in terms of a sampl…

cond-mat.stat-mech2023

Foundations of algorithmic thermodynamics

Aram Ebtekar, Marcus Hutter

Gács' coarse-grained algorithmic entropy leverages universal computation to quantify the information content of any given physical state. Unlike the Boltzmann and Gibbs-Shannon ent…

cond-mat.stat-mech2021

Information dynamics and the arrow of time

Aram Ebtekar

Why does time appear to pass irreversibly? To investigate, we introduce a class of partitioned cellular automata (PCAs) whose cellwise evolution is based on the chaotic baker's map…

cs.IR2021★ 1 cited

An Elo-like System for Massive Multiplayer Competitions

Aram Ebtekar, Paul Liu

Rating systems play an important role in competitive sports and games. They provide a measure of player skill, which incentivizes competitive performances and enables balanced matc…