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Breaking news leads to situations of fast-paced reporting in social media, producing all kinds of updates related to news stories, albeit with the caveat that some of those early updates tend to be rumours, i.e., information with an…

计算与语言 · 计算机科学 2016-10-25 Arkaitz Zubiaga , Maria Liakata , Rob Procter

Rumours have existed for a long time and have been known for serious consequences. The rapid growth of social media platforms has multiplied the negative impact of rumours; it thus becomes important to early detect them. Many methods have…

社会与信息网络 · 计算机科学 2019-05-09 Tien Huu Do , Xiao Luo , Duc Minh Nguyen , Nikos Deligiannis

With the rise of social media, rumor detection has drawn increasing attention. Although numerous methods have been proposed with the development of rumor classification datasets, they focus on identifying whether a post is a rumor, lacking…

计算机与社会 · 计算机科学 2025-08-18 Bin Ma , Yifei Zhang , Yongjin Xian , Qi Li , Linna Zhou , Gongxun Miao

Learning multi-task models for jointly detecting stance and verifying rumors poses challenges due to the need for training data of stance at post level and rumor veracity at claim level, which are difficult to obtain. To address this issue,…

计算与语言 · 计算机科学 2024-06-05 Ruichao Yang , Wei Gao , Jing Ma , Hongzhan Lin , Bo Wang

Rumour stance classification, defined as classifying the stance of specific social media posts into one of supporting, denying, querying or commenting on an earlier post, is becoming of increasing interest to researchers. While most…

Large language models (LLMs) offer unprecedented opportunities for analyzing social phenomena at scale. This paper demonstrates the value of LLMs in psychological measurement by (1) compiling the first large-scale dataset of election rumors…

人工智能 · 计算机科学 2026-01-09 Etienne Casanova , R. Michael Alvarez

Recently a lot of progress has been made in rumor modeling and rumor detection for micro-blogging streams. However, existing automated methods do not perform very well for early rumor detection, which is crucial in many settings, e.g., in…

社会与信息网络 · 计算机科学 2024-04-10 Tu Nguyen , Cheng Li , Claudia Niederée

Users of social networks tend to post and share content with little restraint. Hence, rumors and fake news can quickly spread on a huge scale. This may pose a threat to the credibility of social media and can cause serious consequences in…

社会与信息网络 · 计算机科学 2021-09-07 Abderrazek Azri , Cécile Favre , Nouria Harbi , Jérôme Darmont , Camille Noûs

Inferring geographic locations via social posts is essential for many practical location-based applications such as product marketing, point-of-interest recommendation, and infector tracking for COVID-19. Unlike image-based location…

计算与语言 · 计算机科学 2023-06-14 Ruiting Dai , Jiayi Luo , Xucheng Luo , Lisi Mo , Wanlun Ma , Fan Zhou

Existing rumor detection strategies typically provide detection labels while ignoring their explanation. Nonetheless, providing pieces of evidence to explain why a suspicious tweet is rumor is essential. As such, a novel model, LOSIRD, was…

社会与信息网络 · 计算机科学 2021-12-28 Jiawen Li , Shiwen Ni , Hung-Yu Kao

Multimodal content, such as mixing text with images, presents significant challenges to rumor detection in social media. Existing multimodal rumor detection has focused on mixing tokens among spatial and sequential locations for unimodal…

多媒体 · 计算机科学 2023-12-19 An Lao , Qi Zhang , Chongyang Shi , Longbing Cao , Kun Yi , Liang Hu , Duoqian Miao

False rumors are known to have detrimental effects on society. To prevent the spread of false rumors, social media platforms such as Twitter must detect them early. In this work, we develop a novel probabilistic mixture model that…

社会与信息网络 · 计算机科学 2022-04-05 Christof Naumzik , Stefan Feuerriegel

Massive false rumors emerging along with breaking news or trending topics severely hinder the truth. Existing rumor detection approaches achieve promising performance on the yesterday's news, since there is enough corpus collected from the…

计算与语言 · 计算机科学 2022-04-20 Hongzhan Lin , Jing Ma , Liangliang Chen , Zhiwei Yang , Mingfei Cheng , Guang Chen

With the rapid development of mobile Internet technology and the widespread use of mobile devices, it becomes much easier for people to express their opinions on social media. The openness and convenience of social media platforms provide a…

社会与信息网络 · 计算机科学 2020-06-11 Qi Huang , Junshuai Yu , Jia Wu , Bin Wang

Early rumor detection (ERD) on social media platform is very challenging when limited, incomplete and noisy information is available. Most of the existing methods have largely worked on event-level detection that requires the collection of…

社会与信息网络 · 计算机科学 2020-03-03 Jie Gao , Sooji Han , Xingyi Song , Fabio Ciravegna

Most of existing work learn sentiment-specific word representation for improving Twitter sentiment classification, which encoded both n-gram and distant supervised tweet sentiment information in learning process. They assume all words…

计算与语言 · 计算机科学 2018-05-30 Shufeng Xiong

Fake news detection has been a long-standing research focus in social networks. Recent studies suggest that incorporating sentiment information from both news content and user comments can enhance detection performance. However, existing…

计算与语言 · 计算机科学 2025-11-10 Jingqing Wang , Jiaxing Shang , Rong Xu , Fei Hao , Tianjin Huang , Geyong Min

The spread of false rumours during emergencies can jeopardise the well-being of citizens as they are monitoring the stream of news from social media to stay abreast of the latest updates. In this paper, we describe the methodology we have…

社会与信息网络 · 计算机科学 2015-04-21 Arkaitz Zubiaga , Maria Liakata , Rob Procter , Kalina Bontcheva , Peter Tolmie

Despite the increasing use of social media platforms for information and news gathering, its unmoderated nature often leads to the emergence and spread of rumours, i.e. pieces of information that are unverified at the time of posting. At…

计算与语言 · 计算机科学 2018-04-04 Arkaitz Zubiaga , Ahmet Aker , Kalina Bontcheva , Maria Liakata , Rob Procter

Today's social networks continuously generate massive streams of data, which provide a valuable starting point for the detection of rumours as soon as they start to propagate. However, rumour detection faces tight latency bounds, which…