Peter Carragher
pcarragher.bsky.social
Peter Carragher
@pcarragher.bsky.social
CS PhD student at CMU

Retrieval, Webgraphs, Source Credibility, Adversarial Adaptation
Last week, I presented my recent paper on memorization and hallucination in LVLMs at @l2m2workshop.bsky.social #ACL2025.

TLDR: model memorization may be more prevalent over image sources vs. text! Details here: aclanthology.org/2025.l2m2-1....
August 7, 2025 at 6:35 PM
Excited to have two workshop papers and one main conference paper that I've been involved in being presented at @icwsm.bsky.social! Thanks @kingcatherine.bsky.social and @evanup.bsky.social for letting me tag along. Details below.
June 24, 2025 at 9:10 AM
Finetuning helps identify counterfactual samples and prevent hallucinations.
June 15, 2025 at 12:43 AM
Preprint! Vision-language models like GPT-4o fail to identify multimodal knowledge conflicts and frequently hallucinate on counterfactual samples. Try out the batsman example below (promt = "what is he holding?").
June 15, 2025 at 12:43 AM