activity
20242026
most citedPolitical Compass or Spinning Arrow? Towards More Meaningful Evaluations for Values and Opinions in Large Language Models

7 citations · 13 across the 12 of their papers we have counts for

collaborators

13 papers

cs.AI2026

LieCraft: A Multi-Agent Framework for Evaluating Deceptive Capabilities in Language Models

Matthew Lyle Olson, Neale Ratzlaff, Musashi Hinck +5

Large Language Models (LLMs) exhibit impressive general-purpose capabilities but also introduce serious safety risks, particularly the potential for deception as models acquire inc…

cs.CV2025

Probing the Representational Power of Sparse Autoencoders in Vision Models

Matthew Lyle Olson, Musashi Hinck, Neale Ratzlaff +4

Sparse Autoencoders (SAEs) have emerged as a popular tool for interpreting the hidden states of large language models (LLMs). By learning to reconstruct activations from a sparse b…

cs.CV2025

Analyzing Hierarchical Structure in Vision Models with Sparse Autoencoders

Matthew Lyle Olson, Musashi Hinck, Neale Ratzlaff +4

The ImageNet hierarchy provides a structured taxonomy of object categories, offering a valuable lens through which to analyze the representations learned by deep vision models. In…

cs.LG2025★ 1 cited

Probing Semantic Routing in Large Mixture-of-Expert Models

Matthew Lyle Olson, Neale Ratzlaff, Musashi Hinck +4

In the past year, large (>100B parameter) mixture-of-expert (MoE) models have become increasingly common in the open domain. While their advantages are often framed in terms of eff…

cs.CL2025

IssueBench: Millions of Realistic Prompts for Measuring Issue Bias in LLM Writing Assistance

Paul Röttger, Musashi Hinck, Valentin Hofmann +4

Large language models (LLMs) are helping millions of users write texts about diverse issues, and in doing so expose users to different ideas and perspectives. This creates concerns…

cs.CL2024

Steering Large Language Models to Evaluate and Amplify Creativity

Matthew Lyle Olson, Neale Ratzlaff, Musashi Hinck +2

Although capable of generating creative text, Large Language Models (LLMs) are poor judges of what constitutes "creativity". In this work, we show that we can leverage this knowled…

cs.CV2024

Debias your Large Multi-Modal Model at Test-Time via Non-Contrastive Visual Attribute Steering

Neale Ratzlaff, Matthew Lyle Olson, Musashi Hinck +4

Large Multi-Modal Models (LMMs) have demonstrated impressive capabilities as general-purpose chatbots able to engage in conversations about visual inputs. However, their responses…

cs.CV2024

Debiasing Large Vision-Language Models by Ablating Protected Attribute Representations

Neale Ratzlaff, Matthew Lyle Olson, Musashi Hinck +3

Large Vision Language Models (LVLMs) such as LLaVA have demonstrated impressive capabilities as general-purpose chatbots that can engage in conversations about a provided input ima…

cs.CL2024★ 4 cited

AutoPersuade: A Framework for Evaluating and Explaining Persuasive Arguments

Till Raphael Saenger, Musashi Hinck, Justin Grimmer +1

We introduce AutoPersuade, a three-part framework for constructing persuasive messages. First, we curate a large dataset of arguments with human evaluations. Next, we develop a nov…

cs.CV2024

ClimDetect: A Benchmark Dataset for Climate Change Detection and Attribution

Sungduk Yu, Brian L. White, Anahita Bhiwandiwalla +6

Detecting and attributing temperature increases driven by climate change is crucial for understanding global warming and informing adaptation strategies. However, distinguishing hu…

cs.CL2024

Why do LLaVA Vision-Language Models Reply to Images in English?

Musashi Hinck, Carolin Holtermann, Matthew Lyle Olson +6

We uncover a surprising multilingual bias occurring in a popular class of multimodal vision-language models (VLMs). Including an image in the query to a LLaVA-style VLM significant…

cs.CL2024★ 1 cited

LLaVA-Gemma: Accelerating Multimodal Foundation Models with a Compact Language Model

Musashi Hinck, Matthew L. Olson, David Cobbley +2

We train a suite of multimodal foundation models (MMFM) using the popular LLaVA framework with the recently released Gemma family of large language models (LLMs). Of particular int…

cs.CL2024★ 7 cited

Political Compass or Spinning Arrow? Towards More Meaningful Evaluations for Values and Opinions in Large Language Models

Paul Röttger, Valentin Hofmann, Valentina Pyatkin +4

Much recent work seeks to evaluate values and opinions in large language models (LLMs) using multiple-choice surveys and questionnaires. Most of this work is motivated by concerns…