← Search

Geoffrey Irving

7 accepted papers

2026

Deep Ignorance: Filtering Pretraining Data Builds Tamper-Resistant Safeguards into Open-Weight LLMs

ICLR 2026poster

Open-weight AI systems offer unique benefits, including enhanced transparency, open research, and decentralized access. However, they are vulnerable to tampering attacks which can efficiently elicit harmful behaviors by modifying weights or activations. Currently, there is not yet a robust science o…

Cited by 0SourcecodeScholar
2022

Characteristics of Harmful Text: Towards Rigorous Benchmarking of Language Models

NeurIPS 2022accept

Large language models produce human-like text that drive a growing number of applications. However, recent literature and, increasingly, real world observations, have demonstrated that these models can generate language that is toxic, biased, untruthful or otherwise harmful. Though work to evalua…

Cited by 55SourcePDFScholar
2022

Improving Language Models by Retrieving from Trillions of Tokens

ICML 2022spotlight

We enhance auto-regressive language models by conditioning on document chunks retrieved from a large corpus, based on local similarity with preceding tokens. With a 2 trillion token database, our Retrieval-Enhanced Transformer (RETRO) obtains comparable performance to GPT-3 and Jurassic-1 on the Pil…

2022

Red Teaming Language Models with Language Models

EMNLP 2022main

Language Models (LMs) often cannot be deployed because of their potential to harm users in hard-to-predict ways. Prior work identifies harmful behaviors before deployment by using human annotators to hand-write test cases. However, human annotation is expensive, limiting the number and diversity of…

2018

Reward learning from human preferences and demonstrations in Atari

NeurIPS 2018poster

To solve complex real-world problems with reinforcement learning, we cannot rely on manually specified reward functions. Instead, we need humans to communicate an objective to the agent directly. In this work, we combine two approaches to this problem: learning from expert demonstrations and learnin…

Cited by 504SourcePDFScholar
2016

DeepMath - Deep Sequence Models for Premise Selection

NeurIPS 2016poster

We study the effectiveness of neural sequence models for premise selection in automated theorem proving, a key bottleneck for progress in formalized mathematics. We propose a two stage approach for this task that yields good results for the premise selection task on the Mizar corpus while avoiding t…