New dataset isolates and mitigates modality distraction in vision-language models

Authors show distraction direction varies across models and is predictable from grounding strength, with a simple fine-tuning reducing it substantially.

Top University
Luca Zhou · Bo Zhao · Rose Yu · Emanuele Rodolà · Roberto Dessì

Sapienza University of Rome · Harvard University · UC San Diego · Paradigma · Not Diamond

Research Digest··3 min read
The authors introduce MoGround, a vision-language dataset where every question is guaranteed to be answerable from exactly one modality (vision or text).

The authors designed a dataset, MoGround, spanning four visual domains (natural photos, statistical charts, fine-art paintings, medical radiology).

Why this paper

From Harvard University and 4 others

In one line

Modality distraction in VLMs is model-dependent, predicted by grounding strength, and reducible by 9-51% via a robustness vector with minimal accuracy cost.

What we could check

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Research Digest

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