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相关论文: Rumor Detection on Twitter Using Multiloss Hierarc…

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Microblogging platforms such as Twitter are increasingly being used in event detection. Existing approaches mainly use machine learning models and rely on event-related keywords to collect the data for model training. These approaches make…

信息检索 · 计算机科学 2019-12-03 Akansha Bhardwaj , Jie Yang , Philippe Cudré-Mauroux

Social media generates an enormous amount of data on a daily basis but it is very challenging to effectively utilize the data without annotating or labeling it according to the target application. We investigate the problem of localized…

计算与语言 · 计算机科学 2020-03-12 Neha Singh , Nirmalya Roy , Aryya Gangopadhyay

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

Rumor detecting on microblogging platforms such as Sina Weibo is a crucial issue. Most existing rumor detecting algorithms require a lot of propagation data for model training, thus they do not have good detecting accuracy at the early…

社会与信息网络 · 计算机科学 2018-06-19 Xiao Xiong , Bo Yang , Zhongfeng Kang

The prominent role of social media in people's daily lives has made them more inclined to receive news through social networks than traditional sources. This shift in public behavior has opened doors for some to diffuse fake news on social…

社会与信息网络 · 计算机科学 2023-04-05 Bita Azarijoo , Mostafa Salehi , Shaghayegh Najari

With the development of social media, rumors spread quickly, cause great harm to society and economy. Thereby, many effective rumor detection methods have been developed, among which the rumor propagation structure learning based methods…

社会与信息网络 · 计算机科学 2025-08-07 Chaoqun Cui , Caiyan Jia

Rumors spread dramatically fast through online social media services, and people are exploring methods to detect rumors automatically. Existing methods typically learn semantic representations of all reposts to a rumor candidate for…

社会与信息网络 · 计算机科学 2018-11-13 Changhe Song , Cunchao Tu , Cheng Yang , Zhiyuan Liu , Maosong Sun

We present an approach to detect fake news in Twitter at the account level using a neural recurrent model and a variety of different semantic and stylistic features. Our method extracts a set of features from the timelines of news Twitter…

计算与语言 · 计算机科学 2019-10-16 Bilal Ghanem , Simone Paolo Ponzetto , Paolo Rosso

The Internet is rife with flourishing rumours that spread through microblogs and social media. Recent work has shown that analysing the stance of the crowd towards a rumour is a good indicator for its veracity. One state-of-the-art system…

计算与语言 · 计算机科学 2019-07-03 Anders Edelbo Lillie , Emil Refsgaard Middelboe

Denial of Service (DoS) attacks are common in on-line and mobile services such as Twitter, Facebook and banking. As the scale and frequency of Distributed Denial of Service (DDoS) attacks increase, there is an urgent need for determining…

社会与信息网络 · 计算机科学 2019-09-16 Chi Zhang , Bryan Wilkinson , Ashwinkumar Ganesan , Tim Oates

Social media platforms disseminate extensive volumes of online content, including true and, in particular, false rumors. Previous literature has studied the diffusion of offline rumors, yet more research is needed to understand the…

社会与信息网络 · 计算机科学 2023-03-22 Nicolas Pröllochs , Stefan Feuerriegel

With the widespread online social networks, hate speeches are spreading faster and causing more damage than ever before. Existing hate speech detection methods have limitations in several aspects, such as handling data insufficiency,…

计算与语言 · 计算机科学 2024-09-27 Guanyi Mou , Kyumin Lee

Information quality in social media is an increasingly important issue, but web-scale data hinders experts' ability to assess and correct much of the inaccurate content, or `fake news,' present in these platforms. This paper develops a…

社会与信息网络 · 计算机科学 2018-06-01 Cody Buntain , Jennifer Golbeck

Social networking and micro-blogging services, such as Twitter, play an important role in sharing digital information. Despite the popularity and usefulness of social media, there have been many instances where corrupted users found ways to…

社会与信息网络 · 计算机科学 2021-07-23 Tanveer Khan , Antonis Michalas

The spread of misinformation in social media outlets has become a prevalent societal problem and is the cause of many kinds of social unrest. Curtailing its prevalence is of great importance and machine learning has shown significant…

人工智能 · 计算机科学 2023-04-25 Yueyang Liu , Zois Boukouvalas , Nathalie Japkowicz

Detecting out-of-context media, such as "mis-captioned" images on Twitter, is a relevant problem, especially in domains of high public significance. In this work we aim to develop defenses against such misinformation for the topics of…

计算机视觉与模式识别 · 计算机科学 2022-05-04 Giscard Biamby , Grace Luo , Trevor Darrell , Anna Rohrbach

Research shows that exposure to suicide-related news media content is associated with suicide rates, with some content characteristics likely having harmful and others potentially protective effects. Although good evidence exists for a few…

计算与语言 · 计算机科学 2022-06-29 Hannah Metzler , Hubert Baginski , Thomas Niederkrotenthaler , David Garcia

Online social media platforms have made the world more connected than ever before, thereby making it easier for everyone to spread their content across a wide variety of audiences. Twitter is one such popular platform where people publish…

社会与信息网络 · 计算机科学 2019-07-10 Udit Arora , William Scott Paka , Tanmoy Chakraborty

The global increase in mental illness requires innovative detection methods for early intervention. Social media provides a valuable platform to identify mental illness through user-generated content. This systematic review examines machine…

机器学习 · 计算机科学 2025-02-18 Yuchen Cao , Jianglai Dai , Zhongyan Wang , Yeyubei Zhang , Xiaorui Shen , Yunchong Liu , Yexin Tian

Cyberbullying is a disturbing online misbehaviour with troubling consequences. It appears in different forms, and in most of the social networks, it is in textual format. Automatic detection of such incidents requires intelligent systems.…

计算与语言 · 计算机科学 2018-12-20 Maral Dadvar , Kai Eckert