What's Left Unsaid? Detecting and Correcting Misleading Omissions in Multimodal News Previews

Misleading omissions can shift readers from the full article context.

Abstract

This paper studies omission-based misleadingness in multimodal news previews, where a factually correct image and headline pair can still cause interpretation drift by leaving out context. It introduces the MM-Misleading benchmark for evaluation and OMGuard for interpretation-aware detection and rationale-guided correction.

Publication
Proceedings of the 64th Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers)
Fanxiao Li
Fanxiao Li
CSC Visiting Student (Sep ‘25)

Visiting student; interests include Multimodal Misinformation, Large Vision-Language Models.

Jiaying Wu
Jiaying Wu
Research Fellow (Jul ‘24)

Postdoctoral Research Fellow at WING & NUS CTIC

Herun Wan
Herun Wan
CSC Visiting Student (Oct ‘25)

Visiting student; interests include Online Malicious Content Analysis such as Misinformation Detection and Social Bot Detection.

Min-Yen Kan
Min-Yen Kan
Associate Professor

WING lead; interests include Digital Libraries, Information Retrieval and Natural Language Processing.