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This paper analyses changes in public opinion by tracking political discussions in which people voluntarily engage online. Unlike polls or surveys, our approach does not elicit opinions but approximates what the public thinks by analysing…

计算机与社会 · 计算机科学 2010-09-22 Sandra Gonzalez-Bailon , Rafael E. Banchs , Andreas Kaltenbrunner

The rich and dynamic information environment of social media provides researchers, policy makers, and entrepreneurs with opportunities to learn about social phenomena in a timely manner. However, using this data to understand social…

社会与信息网络 · 计算机科学 2025-03-24 Siyi Guo , Zihao He , Ashwin Rao , Eugene Jang , Yuanfeixue Nan , Fred Morstatter , Jeffrey Brantingham , Kristina Lerman

Diffusion of information and viral content, social contagion and influence are still topics of broad evaluation. We have studied the information epidemic in a social networking platform in order compare different campaign setups. The goal…

社会与信息网络 · 计算机科学 2013-02-14 Andrzej Jarynowski , Jaroslaw Jankowski , Anita Zbieg

Online public opinion is increasingly becoming a significant factor affecting the stability of the internet and society, particularly as the frequency of online public opinion crises has risen in recent years. Enhancing the capability for…

社会与信息网络 · 计算机科学 2025-03-07 Qiaozhi Bao , Yanlin Chen , Xusheng Ji

Extreme weather events driven by climate change, such as wildfires, floods, and heatwaves, prompt significant public reactions on social media platforms. Analyzing the sentiment expressed in these online discussions can offer valuable…

社会与信息网络 · 计算机科学 2025-10-14 Pouya Shaeri , Yasaman Mohammadpour , Alimohammad Beigi , Ariane Middel

Large-scale data resulting from users online interactions provide the ultimate source of information to study emergent social phenomena on the Web. From individual actions of users to observable collective behaviors, different mechanisms…

物理与社会 · 物理学 2015-05-20 Marija Mitrović , Georgios Paltoglou , Bosiljka Tadić

Social susceptibility is defined and analyzed using data from CNN news website. The current models of opinion dynamics, voting, and herding in closed communities are extended, and the community's response to the injection of a group with…

物理与社会 · 物理学 2015-09-02 Elad Oster , Erez Gilad , Alexander Feigel

Online social networks provide a medium for citizens to form opinions on different societal issues, and a forum for public discussion. They also expose users to viral content, such as breaking news articles. In this paper, we study the…

社会与信息网络 · 计算机科学 2022-04-11 Sijing Tu , Stefan Neumann

Theoretical work on sequential choice and large-scale experiments in online ranking and voting systems has demonstrated that social influence can have a drastic impact on social and technological systems. Yet, the effect of social influence…

社会与信息网络 · 计算机科学 2025-02-28 Marina Kontalexi , Alexandros Gelastopoulos , Pantelis P. Analytis

Forecasting public opinion during PR crises is challenging, as existing frameworks often overlook the interaction between transient affective responses and persistent cognitive beliefs. To address this, we propose DualMind, an LLM-driven…

社会与信息网络 · 计算机科学 2026-02-04 Enhao Huang , Tongtong Pan , Shuhuai Zhang , Qishu Jin , Liheng Zheng , Kaichun Hu , Yiming Li , Zhan Qin , Kui Ren

Several messages express opinions about events, products, and services, political views or even their author's emotional state and mood. Sentiment analysis has been used in several applications including analysis of the repercussions of…

计算与语言 · 计算机科学 2014-06-03 Pollyanna Gonçalves , Matheus Araújo , Fabrício Benevenuto , Meeyoung Cha

Opinion formation is one of the most fascinating phenomena observed in human communities, and the ability to predict and to control the dynamics of this process is interesting from the theoretical as well as practical point of view.…

物理与社会 · 物理学 2022-11-23 Krzysztof Domino , Jarosław Adam Miszczak

The rich and dynamic information environment of social media provides researchers, policy makers, and entrepreneurs with opportunities to learn about social phenomena in a timely manner. However, using these data to understand social…

社会与信息网络 · 计算机科学 2024-01-15 Siyi Guo , Zihao He , Ashwin Rao , Fred Morstatter , Jeffrey Brantingham , Kristina Lerman

Whenever human beings interact with each other, they exchange or express opinions, emotions, and sentiments. These opinions can be expressed in text, speech or images. Analysis of these sentiments is one of the popular research areas of…

信息检索 · 计算机科学 2017-07-06 Souvick Ghosh , Dipankar Das , Tanmoy Chakraborty

Fake news can have a significant negative impact on society because of the growing use of mobile devices and the worldwide increase in Internet access. It is therefore essential to develop a simple mathematical model to understand the…

社会与信息网络 · 计算机科学 2021-04-28 Taichi Murayama , Shoko Wakamiya , Eiji Aramaki , Ryota Kobayashi

E-communities, social groups interacting online, have recently become an object of interdisciplinary research. As with face-to-face meetings, Internet exchanges may not only include factual information but also emotional information - how…

This study examines machine learning methods used in crisis management. Analyzing detected patterns from a crisis involves the collection and evaluation of historical or near-real-time datasets through automated means. This paper utilized…

机器学习 · 计算机科学 2025-02-11 Izunna Okpala , Shane Halse , Jess Kropczynski

Social media platforms are thriving nowadays, so a huge volume of data is produced. As it includes brief and clear statements, millions of people post their thoughts on microblogging sites every day. This paper represents and analyze the…

社会与信息网络 · 计算机科学 2021-08-05 Suchandra Dutta , Dhrubasish Sarkar , Sohom Roy , Dipak K. Kole , Premananda Jana

Opinion dynamics on social networks have been received considerable attentions in recent years. Nevertheless, just a few works have theoretically analyzed the condition in which a certain opinion can spread in the whole structured…

计算机科学与博弈论 · 计算机科学 2022-08-31 Zhifang Li , Xiaojie Chen , Han-Xin Yang , Attila Szolnoki

Opinion mining and Sentiment analysis have emerged as a field of study since the widespread of World Wide Web and internet. Opinion refers to extraction of those lines or phrase in the raw and huge data which express an opinion. Sentiment…

信息检索 · 计算机科学 2014-01-14 Deepali Virmani , Vikrant Malhotra , Ridhi Tyagi
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