activity
20152026
most citedOn scalable oversight with weak LLMs judging strong LLMs

6 citations · 14 across the 11 of their papers we have counts for

collaborators

15 papers

cs.AI2026

How to Have a Sensitive Debate: An Instance-Optimal Protocol for AI Debate

Jiawei Li, Zhiyang Xun, Lijie Chen +1

As powerful AI systems reach and sometimes surpass the abilities of human experts across a range of cognitively demanding tasks, the problem of accurate oversight and supervision o…

cs.LG2026

Debate Training Reduces Reward Hacking in RLAIF

Zachary Kenton, Lili Janzer, Rory Greig +8

We demonstrate that RL finetuning an LLM using debate, a two-player adversarial game between a generator and a critic adjudicated by a weaker LLM judge, reduces reward hacking comp…

cs.AI2026

Quantifying the Necessity of Chain of Thought through Opaque Serial Depth

Jonah Brown-Cohen, David Lindner, Rohin Shah

Large language models (LLMs) tend to externalize their reasoning in their chain of thought, making the chain of thought a good target for monitoring. This is partially an inherent…

cs.AI2026

Debate is efficient with your time

Jonah Brown-Cohen, Geoffrey Irving, Simon C. Marshall +3

AI safety via debate uses two competing models to help a human judge verify complex computational tasks. Previous work has established what problems debate can solve in principle,…

cs.AI2025

Avoiding Obfuscation with Prover-Estimator Debate

Jonah Brown-Cohen, Geoffrey Irving, Georgios Piliouras +3

Training powerful AI systems to exhibit desired behaviors hinges on the ability to provide accurate human supervision on increasingly complex tasks. A promising approach to this pr…

cs.AI2025★ 1 cited

An Approach to Technical AGI Safety and Security

Rohin Shah, Alex Irpan, Alexander Matt Turner +27

Artificial General Intelligence (AGI) promises transformative benefits but also presents significant risks. We develop an approach to address the risk of harms consequential enough…

cs.LG2024★ 6 cited

On scalable oversight with weak LLMs judging strong LLMs

Zachary Kenton, Noah Y. Siegel, János Kramár +8

Scalable oversight protocols aim to enable humans to accurately supervise superhuman AI. In this paper we study debate, where two AI's compete to convince a judge; consultancy, whe…

cs.AI2023★ 1 cited

Scalable AI Safety via Doubly-Efficient Debate

Jonah Brown-Cohen, Geoffrey Irving, Georgios Piliouras

The emergence of pre-trained AI systems with powerful capabilities across a diverse and ever-increasing set of complex domains has raised a critical challenge for AI safety as task…

cs.CL2023★ 6 cited

Skill-Mix: a Flexible and Expandable Family of Evaluations for AI models

Dingli Yu, Simran Kaur, Arushi Gupta +3

With LLMs shifting their role from statistical modeling of language to serving as general-purpose AI agents, how should LLM evaluations change? Arguably, a key ability of an AI age…

cs.LG2023

Detecting Adversarial Directions in Deep Reinforcement Learning to Make Robust Decisions

Ezgi Korkmaz, Jonah Brown-Cohen

Learning in MDPs with highly complex state representations is currently possible due to multiple advancements in reinforcement learning algorithm design. However, this incline in c…

cs.DS2021

Faster Algorithms and Constant Lower Bounds for the Worst-Case Expected Error

Jonah Brown-Cohen

The study of statistical estimation without distributional assumptions on data values, but with knowledge of data collection methods was recently introduced by Chen, Valiant and Va…

cs.CC2019

Extended Formulation Lower Bounds for Refuting Random CSPs

Jonah Brown-Cohen, Prasad Raghavendra

Random constraint satisfaction problems (CSPs) such as random -SAT are conjectured to be computationally intractable. The average case hardness of random -SAT and other CSPs…

cs.GT2018

Formal Barriers to Longest-Chain Proof-of-Stake Protocols

Jonah Brown-Cohen, Arvind Narayanan, Christos-Alexandros Psomas +1

The security of most existing cryptocurrencies is based on a concept called Proof-of-Work, in which users must solve a computationally hard cryptopuzzle to authorize transactions (…

cs.CC2015

The matching problem has no small symmetric SDP

Gábor Braun, Jonah Brown-Cohen, Arefin Huq +5

Yannakakis showed that the matching problem does not have a small symmetric linear program. Rothvoß recently proved that any, not necessarily symmetric, linear program also has exp…

cs.CC2015

Combinatorial Optimization Algorithms via Polymorphisms

Jonah Brown-Cohen, Prasad Raghavendra

An elegant characterization of the complexity of constraint satisfaction problems has emerged in the form of the the algebraic dichotomy conjecture of [BKJ00]. Roughly speaking, th…