Adaptive Learning of Consistency and Inconsistency Information for Fake News Detection

Fuente: arXiv
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Main Authors: Li, Aohan, Chen, Jiaxin, Liao, Xin, Zhang, Dengyong
Format: Preprint
Published: 2024
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author Li, Aohan
Chen, Jiaxin
Liao, Xin
Zhang, Dengyong
author_facet Li, Aohan
Chen, Jiaxin
Liao, Xin
Zhang, Dengyong
contents The rapid advancement of social media platforms has significantly reduced the cost of information dissemination, yet it has also led to a proliferation of fake news, posing a threat to societal trust and credibility. Most of fake news detection research focused on integrating text and image information to represent the consistency of multiple modes in news content, while paying less attention to inconsistent information. Besides, existing methods that leveraged inconsistent information often caused one mode overshadowing another, leading to ineffective use of inconsistent clue. To address these issues, we propose an adaptive multi-modal feature fusion network (MFF-Net). Inspired by human judgment processes for determining truth and falsity in news, MFF-Net focuses on inconsistent parts when news content is generally consistent and consistent parts when it is generally inconsistent. Specifically, MFF-Net extracts semantic and global features from images and texts respectively, and learns consistency information between modes through a multiple feature fusion module. To deal with the problem of modal information being easily masked, we design a single modal feature filtering strategy to capture inconsistent information from corresponding modes separately. Finally, similarity scores are calculated based on global features with adaptive adjustments made to achieve weighted fusion of consistent and inconsistent features. Extensive experimental results demonstrate that MFF-Net outperforms state-of-the-art methods across three public news datasets derived from real social medias.
format Preprint
id arxiv_https___arxiv_org_abs_2408_08013
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle Adaptive Learning of Consistency and Inconsistency Information for Fake News Detection
Li, Aohan
Chen, Jiaxin
Liao, Xin
Zhang, Dengyong
Computer Vision and Pattern Recognition
The rapid advancement of social media platforms has significantly reduced the cost of information dissemination, yet it has also led to a proliferation of fake news, posing a threat to societal trust and credibility. Most of fake news detection research focused on integrating text and image information to represent the consistency of multiple modes in news content, while paying less attention to inconsistent information. Besides, existing methods that leveraged inconsistent information often caused one mode overshadowing another, leading to ineffective use of inconsistent clue. To address these issues, we propose an adaptive multi-modal feature fusion network (MFF-Net). Inspired by human judgment processes for determining truth and falsity in news, MFF-Net focuses on inconsistent parts when news content is generally consistent and consistent parts when it is generally inconsistent. Specifically, MFF-Net extracts semantic and global features from images and texts respectively, and learns consistency information between modes through a multiple feature fusion module. To deal with the problem of modal information being easily masked, we design a single modal feature filtering strategy to capture inconsistent information from corresponding modes separately. Finally, similarity scores are calculated based on global features with adaptive adjustments made to achieve weighted fusion of consistent and inconsistent features. Extensive experimental results demonstrate that MFF-Net outperforms state-of-the-art methods across three public news datasets derived from real social medias.
title Adaptive Learning of Consistency and Inconsistency Information for Fake News Detection
topic Computer Vision and Pattern Recognition
url https://arxiv.org/abs/2408.08013