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相关论文: A Multi-Feature Diffusion Model: Rumor Blocking in…

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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

Recently, online social networks have become major battlegrounds for political campaigns, viral marketing, and the dissemination of news. As a consequence, ''bad actors'' are increasingly exploiting these platforms, becoming a key challenge…

社会与信息网络 · 计算机科学 2019-01-09 Sourav Medya , Arlei Silva , Ambuj Singh

Spreading truths and blocking rumors are two typical strategies for inhibiting rumors. In practice, a tradeoff between the two strategies, which is known as the TSRB strategy, may achieve a better cost-effectiveness. This paper is devoted…

社会与信息网络 · 计算机科学 2017-05-31 Lu-Xing Yang , Tianrui Zhang , Xiaofan Yang , Yingbo Wu , Yuan Yan Tang

Magnetic Resonance Fingerprinting (MRF) is a time-efficient approach to quantitative MRI, enabling the mapping of multiple tissue properties from a single, accelerated scan. However, achieving accurate reconstructions remains challenging,…

图像与视频处理 · 电气工程与系统科学 2024-12-19 Perla Mayo , Carolin M. Pirkl , Alin Achim , Bjoern H. Menze , Mohammad Golbabaee

Social media platforms enable the rapid dissemination and consumption of information. However, users instantly consume such content regardless of the reliability of the shared data. Consequently, the latter crowdsourcing model is exposed to…

The widespread use of face retouching on social media platforms raises concerns about the authenticity of face images. While existing methods focus on detecting face retouching, how to accurately recover the original faces from the…

计算机视觉与模式识别 · 计算机科学 2025-07-29 Jiaxin Liu , Qichao Ying , Zhenxing Qian , Sheng Li , Runqi Zhang , Jian Liu , Xinpeng Zhang

Diffusion models have demonstrated impressive capabilities in synthesizing diverse content. However, despite their high-quality outputs, these models often perpetuate social biases, including those related to gender and race. These biases…

计算机视觉与模式识别 · 计算机科学 2025-03-27 Yingdong Shi , Changming Li , Yifan Wang , Yongxiang Zhao , Anqi Pang , Sibei Yang , Jingyi Yu , Kan Ren

The spreading of news, memes and other pieces of information occurring via online social platforms has a strong and growing impact on our modern societies, with enormous consequences, that may be beneficial but also catastrophic. In this…

物理与社会 · 物理学 2018-08-01 Daniele Notarmuzi , Claudio Castellano

The rapid and widespread dissemination of misinformation through social networks is a growing concern in today's digital age. This study focused on modeling fake news diffusion, discovering the spreading dynamics, and designing control…

多智能体系统 · 计算机科学 2024-01-23 Ali Khodabandeh Yalabadi , Mehdi Yazdani-Jahromi , Sina Abdidizaji , Ivan Garibay , Ozlem Ozmen Garibay

In many real-world scenarios, an individual's local social network carries significant influence over the opinions they form and subsequently propagate. In this paper, we propose a novel diffusion model -- the Pressure Threshold model (PT)…

社会与信息网络 · 计算机科学 2026-04-03 Curt Stutsman , Eliot W. Robson , Abhishek K. Umrawal

Motivated by scenarios of information diffusion and advertising in social media, we study an influence maximization problem in which little is assumed to be known about the diffusion network or about the model that determines how…

机器学习 · 计算机科学 2022-01-17 Alexandra Iacob , Bogdan Cautis , Silviu Maniu

Mesh reconstruction from multi-view images is a fundamental problem in computer vision, but its performance degrades significantly under sparse-view conditions, especially in unseen regions where no ground-truth observations are available.…

计算机视觉与模式识别 · 计算机科学 2026-01-28 Haoyang Wang , Liming Liu , Peiheng Wang , Junlin Hao , Jiangkai Wu , Xinggong Zhang

Motivated by the large expansion in the study of social networks, this paper deals with the problem of multiple messages spreading over the same network using gossip algorithms. Given two messages distributed over some nodes of the graph,…

分布式、并行与集群计算 · 计算机科学 2015-02-04 Amine Semma , Ismail Elouafiq

Social Media Advertisement has emerged as an effective approach for promoting the brands of a commercial house. Hence, many of them have started using this medium to maximize the influence among the users and create a customer base. In…

社会与信息网络 · 计算机科学 2025-04-02 Poonam Sharma , Dildar Ali , Suman Banerjee

Rumor spreading on online social media is presenting a significant threat to society of post-truth epoch. Extensive efforts have been devoted to rumor identification and debunking, assuming that a specific rumor propagation is a single…

物理与社会 · 物理学 2018-04-17 Daqing Li , Jiali Gao , Jichang Zhao , Zilong Zhao , Levy Orr , Shlomo Havlin

The rise of online multi-modal sharing platforms like TikTok and YouTube has enabled personalized recommender systems to incorporate multiple modalities (such as visual, textual, and acoustic) into user representations. However, addressing…

信息检索 · 计算机科学 2024-06-18 Yangqin Jiang , Lianghao Xia , Wei Wei , Da Luo , Kangyi Lin , Chao Huang

Fashionable image generation aims to synthesize images of diverse fashion prevalent around the globe, helping fashion designers in real-time visualization by giving them a basic customized structure of how a specific design preference would…

计算机视觉与模式识别 · 计算机科学 2023-06-14 Krishna Sri Ipsit Mantri , Nevasini Sasikumar

Rumor models consider that information transmission occurs with the same probability between each pair of nodes. However, this assumption is not observed in social networks, which contain influential spreaders. To overcome this limitation,…

物理与社会 · 物理学 2017-03-08 Didier A. Vega-Oliveros , Luciano da F. Costa , Francisco A. Rodrigues

Fake news on social media is a widespread and serious problem in today's society. Existing fake news detection methods focus on finding clues from Long text content, such as original news articles and user comments. This paper solves the…

计算与语言 · 计算机科学 2025-06-03 Shiwen Ni , Jiawen Li , Hung-Yu Kao

Rumor detection has become an emerging and active research field in recent years. At the core is to model the rumor characteristics inherent in rich information, such as propagation patterns in social network and semantic patterns in post…

社会与信息网络 · 计算机科学 2022-04-20 Yuan Gao , Xiang Wang , Xiangnan He , Huamin Feng , Yongdong Zhang