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In recent years, the multimedia forensics and security community has seen remarkable progress in multitask learning for DeepFake (i.e., face forgery) detection. The prevailing approach has been to frame DeepFake detection as a binary…

计算机视觉与模式识别 · 计算机科学 2025-05-21 Mian Zou , Baosheng Yu , Yibing Zhan , Siwei Lyu , Kede Ma

Over the last years, there has been an unprecedented proliferation of fake news. As a consequence, we are more susceptible to the pernicious impact that misinformation and disinformation spreading can have in different segments of our…

计算与语言 · 计算机科学 2021-12-10 Santiago Alonso-Bartolome , Isabel Segura-Bedmar

Rumor spreaders are increasingly utilizing multimedia content to attract the attention and trust of news consumers. Though quite a few rumor detection models have exploited the multi-modal data, they seldom consider the inconsistent…

机器学习 · 计算机科学 2023-06-21 Mengzhu Sun , Xi Zhang , Jianqiang Ma , Sihong Xie , Yazheng Liu , Philip S. Yu

Fake news, misinformation, and unverifiable facts on social media platforms propagate disharmony and affect society, especially when dealing with an epidemic like COVID-19. The task of Fake News Detection aims to tackle the effects of such…

计算与语言 · 计算机科学 2021-12-14 Mrinal Rawat , Diptesh Kanojia

Fact checking aims to predict claim veracity by reasoning over multiple evidence pieces. It usually involves evidence retrieval and veracity reasoning. In this paper, we focus on the latter, reasoning over unstructured text and structured…

计算与语言 · 计算机科学 2024-02-21 Haisong Gong , Weizhi Xu , Shu wu , Qiang Liu , Liang Wang

Graph-based Cognitive Diagnosis (CD) has attracted much research interest due to its strong ability on inferring students' proficiency levels on knowledge concepts. While graph-based CD models have demonstrated remarkable performance, we…

计算机与社会 · 计算机科学 2025-01-23 Pengyang Shao , Yonghui Yang , Chen Gao , Lei Chen , Kun Zhang , Chenyi Zhuang , Le Wu , Yong Li , Meng Wang

In recent years, the proliferation of misinformation and fake news has posed serious threats to individuals and society, spurring intense research into automated detection methods. Previous work showed that integrating content, user…

社会与信息网络 · 计算机科学 2026-02-11 Kaiyuan Xu

Scene graphs are powerful representations that parse images into their abstract semantic elements, i.e., objects and their interactions, which facilitates visual comprehension and explainable reasoning. On the other hand, commonsense…

计算机视觉与模式识别 · 计算机科学 2020-07-21 Alireza Zareian , Svebor Karaman , Shih-Fu Chang

The graph-based model can help to detect suspicious fraud online. Owing to the development of Graph Neural Networks~(GNNs), prior research work has proposed many GNN-based fraud detection frameworks based on either homogeneous graphs or…

社会与信息网络 · 计算机科学 2020-07-03 Zhiwei Liu , Yingtong Dou , Philip S. Yu , Yutong Deng , Hao Peng

Graph-based collaborative filtering has emerged as a powerful paradigm for delivering personalized recommendations. Despite their demonstrated effectiveness, these methods often neglect the underlying intents of users, which constitute a…

信息检索 · 计算机科学 2023-09-25 Jiahao Wu , Wenqi Fan , Shengcai Liu , Qijiong Liu , Qing Li , Ke Tang

The development of social media platforms has revolutionized the speed and manner in which information is disseminated, leading to both beneficial and detrimental effects on society. While these platforms facilitate rapid communication,…

社会与信息网络 · 计算机科学 2025-03-04 Liu Yan , Liu Yunpeng , Zhao Liang

This paper solves the fake news detection problem under a more realistic scenario on social media. Given the source short-text tweet and the corresponding sequence of retweet users without text comments, we aim at predicting whether the…

计算与语言 · 计算机科学 2020-04-27 Yi-Ju Lu , Cheng-Te Li

The quality of graph-structured data is fundamental to the success of modern graph analysis techniques such as Graph Neural Networks (GNNs). However, real-world graph data is often suboptimal, suffering from issues such as noise and…

机器学习 · 计算机科学 2026-05-19 Shen Han , Zhiyao Zhou , Jiawei Chen , Sheng Zhou , Canghong Jin , Hai Lin , Da Zhong Li , Bingde Hu , Can Wang

In recent years, fake news detection has received increasing attention in public debate and scientific research. Despite advances in detection techniques, the production and spread of false information have become more sophisticated, driven…

计算与语言 · 计算机科学 2026-03-27 Pietro Dell'Oglio , Alessandro Bondielli , Francesco Marcelloni , Lucia C. Passaro

Aligning coordinated text streams from multiple sources and multiple languages has opened many new research venues on cross-lingual knowledge discovery. In this paper we aim to advance state-of-the-art by: (1). extending coarse-grained…

计算与语言 · 计算机科学 2016-09-28 Tao Ge , Qing Dou , Xiaoman Pan , Heng Ji , Lei Cui , Baobao Chang , Zhifang Sui , Ming Zhou

The easy sharing of multimedia content on social media has caused a rapid dissemination of fake news, which threatens society's stability and security. Therefore, fake news detection has garnered extensive research interest in the field of…

计算机视觉与模式识别 · 计算机科学 2023-04-04 Yangming Zhou , Yuzhou Yang , Qichao Ying , Zhenxing Qian , Xinpeng Zhang

In recent years, due to the booming development of online social networks, fake news for various commercial and political purposes has been appearing in large numbers and widespread in the online world. With deceptive words, online social…

社会与信息网络 · 计算机科学 2019-08-13 Jiawei Zhang , Bowen Dong , Philip S. Yu

Existing benchmarks for fake news detection have significantly contributed to the advancement of models in assessing the authenticity of news content. However, these benchmarks typically focus solely on news pertaining to a single semantic…

计算与语言 · 计算机科学 2024-10-16 Ziyi Zhou , Xiaoming Zhang , Litian Zhang , Jiacheng Liu , Senzhang Wang , Zheng Liu , Xi Zhang , Chaozhuo Li , Philip S. Yu

In this paper, we demonstrate that the concept of Semantic Consistency and the ensuing method of Knowledge-Aware Re-Optimization can be adapted for the problem of object detection in intricate traffic scenes. Furthermore, we introduce a…

计算机视觉与模式识别 · 计算机科学 2023-08-21 Jean-Francois Nies

The evolution of electronic media is a mixed blessing. Due to the easy access, low cost, and faster reach of the information, people search out and devour news from online social networks. In contrast, the increasing acceptance of social…

人工智能 · 计算机科学 2021-05-24 Hema Karande , Rahee Walambe , Victor Benjamin , Ketan Kotecha , T. S. Raghu