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Detecting ever-evolving social bots has become increasingly challenging. Advanced bots tend to interact more with humans as a camouflage to evade detection. While graph-based detection methods can exploit various relations in social…

Social and Information Networks · Computer Science 2024-08-29 Qi Wu , Yingguang Yang , Buyun He , Hao Liu , Renyu Yang , Yong Liao

This study presents a review of research on social media bot detection. Social media bots are used by political and criminal actors for mass distribution of political messages, as well as rumors, conspiracy theories, and other forms of…

Social and Information Networks · Computer Science 2025-04-01 Blaž Rodič

As malicious actors employ increasingly advanced and widespread bots to disseminate misinformation and manipulate public opinion, the detection of Twitter bots has become a crucial task. Though graph-based Twitter bot detection methods…

Artificial Intelligence · Computer Science 2024-01-04 Zijian Cai , Zhaoxuan Tan , Zhenyu Lei , Zifeng Zhu , Hongrui Wang , Qinghua Zheng , Minnan Luo

The problem of detecting bots, automated social media accounts governed by software but disguising as human users, has strong implications. For example, bots have been used to sway political elections by distorting online discourse, to…

Artificial Intelligence · Computer Science 2018-09-27 Sneha Kudugunta , Emilio Ferrara

Malicious actors create inauthentic social media accounts controlled in part by algorithms, known as social bots, to disseminate misinformation and agitate online discussion. While researchers have developed sophisticated methods to detect…

Social and Information Networks · Computer Science 2020-11-30 Mohsen Sayyadiharikandeh , Onur Varol , Kai-Cheng Yang , Alessandro Flammini , Filippo Menczer

Botnets in online social networks are increasingly often affecting the regular flow of discussion, attacking regular users and their posts, spamming them with irrelevant or offensive content, and even manipulating the popularity of messages…

Cryptography and Security · Computer Science 2018-09-27 Juan Echeverría , Emiliano De Cristofaro , Nicolas Kourtellis , Ilias Leontiadis , Gianluca Stringhini , Shi Zhou

Detecting automated accounts (bots) among genuine users on platforms like Twitter remains a challenging task due to the evolving behaviors and adaptive strategies of such accounts. While recent methods have achieved strong detection…

Social and Information Networks · Computer Science 2025-10-29 Ashutosh Anshul , Mohammad Zia Ur Rehman , Sri Akash Kadali , Nagendra Kumar

Social media platforms continue to struggle with the growing presence of social bots-automated accounts that can influence public opinion and facilitate the spread of disinformation. Over time, these social bots have advanced significantly,…

Social and Information Networks · Computer Science 2025-04-24 Edoardo Allegrini , Edoardo Di Paolo , Marinella Petrocchi , Angelo Spognardi

Motivated by social network analysis and network-based recommendation systems, we study a semi-supervised community detection problem in which the objective is to estimate the community label of a new node using the network topology and…

Social and Information Networks · Computer Science 2023-06-05 Yicong Jiang , Tracy Ke

With the increasing use of social media data for health-related research, the credibility of the information from this source has been questioned as the posts may originate from automated accounts or "bots". While automatic bot detection…

Computation and Language · Computer Science 2019-10-01 Anahita Davoudi , Ari Z. Klein , Abeed Sarker , Graciela Gonzalez-Hernandez

Social media platforms face an ongoing challenge in combating the proliferation of social bots, automated accounts that are also known to distort public opinion and support the spread of disinformation. Over the years, social bots have…

Social and Information Networks · Computer Science 2024-10-18 Edoardo Allegrini , Edoardo Di Paolo , Marinella Petrocchi , Angelo Spognardi

Identifying social bots has become a critical challenge due to their significant influence on social media ecosystems. Despite advancements in detection methods, most topology-based approaches insufficiently account for the heterogeneity of…

Cryptography and Security · Computer Science 2025-12-30 Yijun Ran , Jingjing Xiao , Xiao-Ke Xu

We present a real-time, data-driven algorithm to enhance the social-invisibility of robots within crowds. Our approach is based on prior psychological research, which reveals that people notice and--importantly--react negatively to groups…

Robotics · Computer Science 2018-07-19 Aniket Bera , Tanmay Randhavane , Emily Kubin , Austin Wang , Dinesh Manocha , Kurt Gray

The detection of automated accounts, also known as "social bots", has been an increasingly important concern for online social networks (OSNs). While several methods have been proposed for detecting social bots, significant research gaps…

Social and Information Networks · Computer Science 2024-02-07 Mohammad Majid Akhtar , Navid Shadman Bhuiyan , Rahat Masood , Muhammad Ikram , Salil S. Kanhere

Escalating proliferation of inorganic accounts, commonly known as bots, within the digital ecosystem represents an ongoing and multifaceted challenge to online security, trustworthiness, and user experience. These bots, often employed for…

Applications · Statistics 2025-10-08 Dhrubajyoti Ghosh , William Boettcher , Rob Johnston , Soumendra Lahiri

Social media platforms can expose influential trends in many aspects of everyday life. However, the movements they represent can be contaminated by disinformation. Social bots are one of the significant sources of disinformation in social…

Machine Learning · Computer Science 2022-03-14 Maryam Heidari , James H Jr Jones , Ozlem Uzuner

Social media has become a key medium of communication in today's society. This realisation has led to many parties employing artificial users (or bots) to mislead others into believing untruths or acting in a beneficial manner to such…

Machine Learning · Computer Science 2025-09-19 Rohan Veit , Michael Lones

Social platforms such as Twitter are under siege from a multitude of fraudulent users. In response, social bot detection tasks have been developed to identify such fake users. Due to the structure of social networks, the majority of methods…

Cryptography and Security · Computer Science 2023-10-12 Lanjun Wang , Xinran Qiao , Yanwei Xie , Weizhi Nie , Yongdong Zhang , Anan Liu

Social bots play a significant role in many online social networks (OSN) as they imitate human behavior. This fact raises difficult questions about their capabilities and potential risks. Given the recent advances in Generative AI (GenAI),…

Social and Information Networks · Computer Science 2024-05-06 Shaghayegh Najari , Davood Rafiee , Mostafa Salehi , Reza Farahbakhsh

Twitter bot detection has become an increasingly important task to combat misinformation, facilitate social media moderation, and preserve the integrity of the online discourse. State-of-the-art bot detection methods generally leverage the…