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相关论文: A Longitudinal Dataset of Twitter ISIS Users

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We have developed a system that automatically detects online jihadist hate speech with over 80% accuracy, by using techniques from Natural Language Processing and Machine Learning. The system is trained on a corpus of 45,000 subversive…

计算与语言 · 计算机科学 2018-03-14 Tom De Smedt , Guy De Pauw , Pieter Van Ostaeyen

On 24 February 2022, Russia invaded Ukraine, also known now as Russo-Ukrainian War. We have initiated an ongoing dataset acquisition from Twitter API. Until the day this paper was written the dataset has reached the amount of 57.3 million…

社会与信息网络 · 计算机科学 2022-04-20 Alexander Shevtsov , Christos Tzagkarakis , Despoina Antonakaki , Polyvios Pratikakis , Sotiris Ioannidis

Despite the extensive communication benefits offered by social media platforms, numerous challenges must be addressed to ensure user safety. One of the most significant risks faced by users on these platforms is targeted hate speech. Social…

计算与语言 · 计算机科学 2024-07-18 Sadar Jaf , Basel Barakat

The ability to detect coordinated activity in communication networks is an ongoing challenge. Prior approaches emphasize considering any activity exceeding a specific threshold of similarity to be coordinated. However, identifying such a…

社会与信息网络 · 计算机科学 2025-01-22 David Axelrod , John Paolillo

This is an approach to detecting a subset of bots on Twitter, that at best is under-researched. This approach will be generic enough to be adaptable to most, if not all social networks. The subset of bots this focuses on are those that can…

社会与信息网络 · 计算机科学 2018-08-30 Jeremy Fields

The computer science research community has became increasingly interested in the study of social media due to their pervasiveness in the everyday life of millions of individuals. Methodological questions and technical challenges abound as…

社会与信息网络 · 计算机科学 2017-03-07 Emilio Ferrara

Information Operations (IOs) pose a significant threat to the integrity of democratic processes, with the potential to influence election-related online discourse. In anticipation of the 2024 U.S. presidential election, we present a study…

社会与信息网络 · 计算机科学 2024-10-31 Marco Minici , Luca Luceri , Federico Cinus , Emilio Ferrara

Receiving timely and relevant security information is crucial for maintaining a high-security level on an IT infrastructure. This information can be extracted from Open Source Intelligence published daily by users, security organisations,…

密码学与安全 · 计算机科学 2019-04-04 Fernando Alves , Aurélien Bettini , Pedro M. Ferreira , Alysson Bessani

Transmitting messages in the most efficient way as possible has always been one of politicians main concerns during electoral processes. Due to the rapidly growing number of users, online social networks have become ideal platforms for…

物理与社会 · 物理学 2013-09-20 J. Borondo , A. J. Morales , J. C. Losada , R. M. Benito

The rise of social media has been argued to intensify uncivil and hostile online political discourse. Yet, to date, there is a lack of clarity on what incivility means in the political sphere. In this work, we utilize a multidimensional…

计算与语言 · 计算机科学 2023-11-16 Sagi Pendzel , Nir Lotan , Alon Zoizner , Einat Minkov

Religiosity is a powerful force shaping human societies, affecting domains as diverse as economic growth or the ability to cope with illness. As more religious leaders and organizations as well as believers start using social networking…

社会与信息网络 · 计算机科学 2014-10-01 Lu Chen , Ingmar Weber , Adam Okulicz-Kozaryn

The presence and complexity of political Twitter bots has increased in recent years, making it a very difficult task to recognize these accounts from real, human users. We intended to provide an answer to the following question: are…

社会与信息网络 · 计算机科学 2021-05-28 Oscar Fontanelli , Aldo Venegas , Ricardo Mansilla

The exponential rise of online social media has enabled the creation, distribution, and consumption of information at an unprecedented rate. However, it has also led to the burgeoning of various forms of online abuse. Increasing cases of…

Polarization, declining trust, and wavering support for democratic norms are pressing threats to U.S. democracy. Exposure to verified and quality news may lower individual susceptibility to these threats and make citizens more resilient to…

社会与信息网络 · 计算机科学 2024-04-02 Hadi Askari , Anshuman Chhabra , Bernhard Clemm von Hohenberg , Michael Heseltine , Magdalena Wojcieszak

Hadith, the recorded words and actions of the prophet Muhammad, is a key source of the instructions and foundations of Islam, alongside the Quran. Interpreting individual hadiths and verifying their authenticity can be difficult, even…

社会与信息网络 · 计算机科学 2024-12-31 Mahmoud Fawzi , Björn Ross , Walid Magdy

The rise of social media provides a great opportunity for people to reach out to their social connections to satisfy their information needs. However, generic social media platforms are not explicitly designed to assist information seeking…

社会与信息网络 · 计算机科学 2015-02-24 Suhas Ranganath , Jiliang Tang , Xia Hu , Hari Sundaram , Huan Liu

Social media platforms empower us in several ways, from information dissemination to consumption. While these platforms are useful in promoting citizen journalism, public awareness etc., they have misuse potentials. Malicious users use them…

计算与语言 · 计算机科学 2023-05-10 Hamdy Mubarak , Samir Abdaljalil , Azza Nassar , Firoj Alam

Online social media such as Twitter, Facebook, Wikis and Linkedin have made a great impact on the way we consume information in our day to day life. Now it has become increasingly important that we come across appropriate content from the…

社会与信息网络 · 计算机科学 2015-08-17 Anusha A. , Sanjay Singh

Detecting offensive language on Twitter has many applications ranging from detecting/predicting bullying to measuring polarization. In this paper, we focus on building a large Arabic offensive tweet dataset. We introduce a method for…

计算与语言 · 计算机科学 2021-03-11 Hamdy Mubarak , Ammar Rashed , Kareem Darwish , Younes Samih , Ahmed Abdelali

Online manipulation is a pressing concern for democracies, but the actions and strategies of coordinated inauthentic accounts, which have been used to interfere in elections, are not well understood. We analyze a five million-tweet…