Matthew Groh

schoolNorthwestern Universitybar_chart#2545 Global Rank

Total Papers

HCI Rank

#2545

Research Areas

Years Active

Recent Publications

Deceptive Explanations by Large Language Models Lead People to Change their Beliefs About Misinformation More Often than Honest Explanations

Advanced Artificial Intelligence (AI) systems, specifically large language models (LLMs), have the capability to generate not just misinformation, but also deceptive explanations that can justify and propagate false information and discredit true information. We examined the impact of deceptive AI generated explanatio…

CHI '25CorrespondingGenerative AI (Text, Image, Music, Video) +2

Characterizing Photorealism and Artifacts in Diffusion Model-Generated Images

Diffusion model-generated images can appear indistinguishable from authentic photographs, but these images often contain artifacts and implausibilities that reveal their AI-generated provenance. Given the challenge to public trust in media posed by photorealistic AI-generated images, we conducted a large-scale experim…

CSCW '221st AuthorHealth and Consultation Practices, Addictive Behaviors, and Social Re-entry

Towards Transparency in Dermatology Image Datasets with Skin Tone Annotations by Experts, Crowds, and an Algorithm

While artificial intelligence (AI) holds promise for supporting healthcare providers and improving the accuracy of medical diagnoses, a lack of transparency in the composition of datasets exposes AI models to the possibility of unintentional and avoidable mistakes. In particular, public and private image datasets of d…

CSCW '221st AuthorHealth and Consultation Practices, Addictive Behaviors, and Social Re-entry

Towards Transparency in Dermatology Image Datasets with Skin Tone Annotations by Experts, Crowds, and an Algorithm

CSCW '212nd AuthorSocial Media

Social influence leads to the formation of diverse local trends

How does the visual design of digital platforms impact user behavior and the resulting environment? A body of work suggests that introducing social signals to content can increase both the inequality and unpredictability of its success, but has only been shown in the context of music listening. To further examine the…

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