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In recent years, Twitter has seen a proliferation of automated accounts or bots that send spam, offer clickbait, compromise security using malware, and attempt to skew public opinion. Previous research estimates that around 9% to 17% of…

社会与信息网络 · 计算机科学 2018-04-17 Zhouhan Chen , Devika Subramanian

Recommender systems constitute the core engine of most social network platforms nowadays, aiming to maximize user satisfaction along with other key business objectives. Twitter is no exception. Despite the fact that Twitter data has been…

Measuring the impact and success of human performance is common in various disciplines, including art, science, and sports. Quantifying impact also plays a key role on social media, where impact is usually defined as the reach of a user's…

社会与信息网络 · 计算机科学 2019-04-09 Kiran Garimella , Robert West

In this paper we illustrate the use of Data Science techniques to analyse complex human communication. In particular, we consider tweets from leaders of political parties as a dynamical proxy to political programmes and ideas. We also study…

社会与信息网络 · 计算机科学 2020-11-23 Miguel G. Folgado , Verónica Sanz

It is a recurring problem of online communication that the properties of unknown people are hard to assess. This may lead to various issues such as the spread of `fake news' from untrustworthy sources. In sociology the sum of (social)…

社会与信息网络 · 计算机科学 2019-02-21 Sebastian Schams , Georg Groh

We describe a methodology of rating the influence of a Twitter ac-count in this famous microblogging service. We then evaluate it over real ac-counts, under the belief that influence is not only a matter of quantity (amount of followers),…

社会与信息网络 · 计算机科学 2014-04-22 Gerasimos Razis , Ioannis Anagnostopoulos

Social media have become part of modern news reporting, used by journalists to spread information and find sources, or as a news source by individuals. The quest for prominence and recognition on social media sites like Twitter can…

社会与信息网络 · 计算机科学 2014-11-14 Samantha Finn , Panagiotis Takis Metaxas , Eni Mustafaraj

What tweet features are associated with higher effectiveness in tweets? Through the mining of 122 million engagements of 2.5 million original tweets, we present a systematic review of tweet time, entities, composition, and user account…

社会与信息网络 · 计算机科学 2017-06-26 Jian Xu , Nitesh Chawla

Statistical topic modeling is widely used in political science to study text. Researchers examine documents of varying lengths, from tweets to speeches. There is ongoing debate on how document length affects the interpretability of topic…

计算与语言 · 计算机科学 2025-03-10 Nitheesha Nakka , Omer F. Yalcin , Bruce A. Desmarais , Sarah Rajtmajer , Burt Monroe

As one of the most extensive social networking services, Twitter has more than 300 million active users as of 2022. Among its many functions, Twitter is now one of the go-to platforms for consumers to share their opinions about products or…

计算与语言 · 计算机科学 2022-09-30 Shengyang Wu , Yi Gao

Complex networks underlie an enormous variety of social, biological, physical, and virtual systems. A profound complication for the science of complex networks is that in most cases, observing all nodes and all network interactions is…

物理与社会 · 物理学 2017-02-08 Catherine A. Bliss , Christopher M. Danforth , Peter Sheridan Dodds

Thanks to platforms such as Twitter and Facebook, people can know facts and events that otherwise would have been silenced. However, social media significantly contribute also to fast spreading biased and false news while targeting specific…

社会与信息网络 · 计算机科学 2025-11-05 Alessandro Balestrucci , Rocco De Nicola , Marinella Petrocchi , Catia Trubiani

This paper presents a method to validate the true patrons of a brand, group, artist or any other entity on the social networking site Twitter. We analyze the trend of total number of tweets, average retweets and total number of followers…

社会与信息网络 · 计算机科学 2016-06-09 Tushti Rastogi

In Twitter, a name, phrase, or topic that is mentioned at a greater rate than others is called a "trending topic" or simply "trend". Twitter trends list has a powerful ability to promote public events such as natural events, political…

社会与信息网络 · 计算机科学 2020-08-31 Issa Annamoradnejad , Jafar Habibi

Streams of user-generated content in social media exhibit patterns of collective attention across diverse topics, with temporal structures determined both by exogenous factors and endogenous factors. Teasing apart different topics and…

物理与社会 · 物理学 2014-03-07 A. Panisson , L. Gauvin , M. Quaggiotto , C. Cattuto

Twitter is often referred to as a backchannel for conferences. While the main conference takes place in a physical setting, attendees and virtual attendees socialize, introduce new ideas or broadcast information by microblogging on Twitter.…

社会与信息网络 · 计算机科学 2014-04-01 Xidao Wen , Yu-Ru Lin , Christoph Trattner , Denis Parra

As the problem of drug abuse intensifies in the U.S., many studies that primarily utilize social media data, such as postings on Twitter, to study drug abuse-related activities use machine learning as a powerful tool for text classification…

社会与信息网络 · 计算机科学 2019-04-04 Han Hu , NhatHai Phan , James Geller , Stephen Iezzi , Huy Vo , Dejing Dou , Soon Ae Chun

With more than 500 million daily tweets from over 330 million active users, Twitter constantly attracts malicious users aiming to carry out phishing and malware-related attacks against its user base. It therefore becomes of paramount…

密码学与安全 · 计算机科学 2019-12-06 Simon Bell , Kenny Paterson , Lorenzo Cavallaro

Social media is often used by researchers as an approach to obtaining real-time data on people's activities and thoughts. Twitter, as one of the most popular social networking services nowadays, provides copious information streams on…

人机交互 · 计算机科学 2017-01-26 Xiaodong Wu , Lyn Bartram , Chris Shaw

Applying natural language processing for mining and intelligent information access to tweets (a form of microblog) is a challenging, emerging research area. Unlike carefully authored news text and other longer content, tweets pose a number…