activity
20242026
most citedThe WMDP Benchmark: Measuring and Reducing Malicious Use With Unlearning

13 citations · 17 across the 7 of their papers we have counts for

collaborators

8 papers

cs.CL2026

Some Tokens Behave like Magnets: Revealing Linguistic Organization in the Layers of Language Models

Andrew Liu, Devan Srinivasan, Gerald Penn

We identify a special group of token vectors inside large language models (LLMs), which we term magnetic vectors, that organize the surrounding tokens by either attracting or repel…

cs.CL2025★ 2 cited

BrowseComp-Plus: A More Fair and Transparent Evaluation Benchmark of Deep-Research Agent

Zijian Chen, Xueguang Ma, Shengyao Zhuang +17

Deep-Research agents, which integrate large language models (LLMs) with search tools, have shown success in improving the effectiveness of handling complex queries that require ite…

cs.LG2025

Relational reasoning and inductive bias in transformers and large language models

Jesse Geerts, Andrew Liu, Stephanie Chan +2

Transformer-based models have demonstrated remarkable reasoning abilities, but the mechanisms underlying relational reasoning remain poorly understood. We investigate how transform…

cs.LG2025

Flash Invariant Point Attention

Andrew Liu, Axel Elaldi, Nicholas T Franklin +4

Invariant Point Attention (IPA) is a key algorithm for geometry-aware modeling in structural biology, central to many protein and RNA models. However, its quadratic complexity limi…

cs.LG2024★ 2 cited

Bio2Token: All-atom tokenization of any biomolecular structure with Mamba

Andrew Liu, Axel Elaldi, Nathan Russell +1

Efficient encoding and representation of large 3D molecular structures with high fidelity is critical for biomolecular design applications. Despite this, many representation learni…

cs.LG2024

A Role of Environmental Complexity on Representation Learning in Deep Reinforcement Learning Agents

Andrew Liu, Alla Borisyuk

We developed a simulated environment to train deep reinforcement learning agents on a shortcut usage navigation task, motivated by the Dual Solutions Paradigm test used for human n…

cs.CL2024

What does the Knowledge Neuron Thesis Have to do with Knowledge?

Jingcheng Niu, Andrew Liu, Zining Zhu +1

We reassess the Knowledge Neuron (KN) Thesis: an interpretation of the mechanism underlying the ability of large language models to recall facts from a training corpus. This nascen…

cs.LG2024★ 13 cited

The WMDP Benchmark: Measuring and Reducing Malicious Use With Unlearning

Nathaniel Li, Alexander Pan, Anjali Gopal +54

The White House Executive Order on Artificial Intelligence highlights the risks of large language models (LLMs) empowering malicious actors in developing biological, cyber, and che…