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This paper presents a multidisciplinary approach to analyzing data from Telegram for early warning information regarding cyber threats. With the proliferation of hacktivist groups utilizing Telegram to disseminate information regarding…

Cryptography and Security · Computer Science 2024-12-31 Velizar Varbanov , Kalin Kopanov , Tatiana Atanasova

In the field of social networking services, finding similar users based on profile data is common practice. Smartphones harbor sensor and personal context data that can be used for user profiling. Yet, one vast source of personal data, that…

Social and Information Networks · Computer Science 2019-04-04 Tobias Eichinger , Felix Beierle , Sumsam Ullah Khan , Robin Middelanis , Veeraraghavan Sekar , Sam Tabibzadeh

Although Telegram is currently one of the most popular instant messaging apps in the world, previous studies have mainly focused on analysing discussions on specific angles and topics. In this paper, we present a broad analysis of publicly…

Social and Information Networks · Computer Science 2025-03-18 Alessandro Perlo , Giordano Paoletti , Nikhil Jha , Luca Vassio , Jussara Almeida , Marco Mellia

People Nearby is a service offered by Telegram that allows a user to discover other Telegram users, based only on geographical proximity. Nearby users are reported with a rough estimate of their distance from the position of the reference…

Cryptography and Security · Computer Science 2024-09-04 Maurantonio Caprolu , Savio Sciancalepore , Aleksandar Grigorov , Velyan Kolev , Gabriele Oligeri

Telegram is a globally popular instant messaging platform known for its strong emphasis on security, privacy, and unique social networking features. It has recently emerged as the host for various cross-domain analysis and research works,…

Social and Information Networks · Computer Science 2025-04-29 Susmita Gangopadhyay , Danilo Dessi , Dimitar Dimitrov , Stefan Dietze

Social networks include millions of users constantly looking for new relationships for personal or professional purposes. Social network sites recommend friends based on relationship features and content information. A significant part of…

Social and Information Networks · Computer Science 2020-03-26 Ali Choumane , Zein Al Abidin Ibrahim

With the increasing amount of information on the Internet, recommender systems are becoming increasingly crucial in supporting people to find and explore relevant content. This is also true in the online recruitment space, with websites…

Information Retrieval · Computer Science 2022-11-15 Yuzhou Peng

Recommender systems are a subset of information filtering systems designed to predict and suggest items that users may find interesting or relevant based on their preferences, behaviors, or interactions. By analyzing user data such as past…

Information Retrieval · Computer Science 2024-10-01 Mahamudul Hasan

This article reviews the problem of degree of closeness and interaction level in a social network by ranking users based on similarity score. This similarity is measured on the basis of social, geographic, educational, professional, shared…

Social and Information Networks · Computer Science 2014-08-15 Vasavi Akhila Dabeeru

Social animals, including humans, have a broad range of personality traits, which can be used to predict individual behavioral responses and decisions. Current methods to quantify individual personality traits in humans rely on self-report…

Social and Information Networks · Computer Science 2024-09-20 Yuval Samoilov-Katz , Yoram Louzoun , Lev Muchnik , Adam Zaidel

Previous studies show that recommendation algorithms based on historical behaviors of users can provide satisfactory recommendation performance. Many of these algorithms pay attention to the interest of users, while ignore the influence of…

Social and Information Networks · Computer Science 2022-07-15 Yan-Li Lee , Tao Zhou , Kexin Yang , Yajun Du , Liming Pan

Toxic and antisocial user behavior on social media platforms has received considerable scholarly attention due to its detrimental effects on society. This study takes a holistic perspective on the phenomenon of online toxicity by…

Social and Information Networks · Computer Science 2025-11-24 Lorenzo Alvisi , Victoria Popa , Guglielmo Cola , Serena Tardelli , Maurizio Tesconi

Artificial Intelligence is being employed by humans to collaboratively solve complicated tasks for search and rescue, manufacturing, etc. Efficient teamwork can be achieved by understanding user preferences and recommending different…

Information Retrieval · Computer Science 2023-01-20 Lakshita Dodeja , Pradyumna Tambwekar , Erin Hedlund-Botti , Matthew Gombolay

The MBTI personality test and a personal facebook network were used in order to gain some insights on the relationship of social network centrality and path length measures and different personality types. Although the personality…

Social and Information Networks · Computer Science 2014-06-17 Mylonas Charilaos

The past few years has witnessed the great success of recommender systems, which can significantly help users find relevant and interesting items for them in the information era. However, a vast class of researches in this area mainly focus…

Information Retrieval · Computer Science 2012-04-10 Xiao Hu , Chuibo Chen , Xiaolong Chen , Zi-Ke Zhang

Tagging activity has been recently identified as a potential source of knowledge about personal interests, preferences, goals, and other attributes known from user models. Tags themselves can be therefore used for finding personalized…

Social and Information Networks · Computer Science 2012-03-05 Frederico Durao , Peter Dolog

Recommender systems are a critical component of e-commercewebsites. The rapid development of online social networking services provides an opportunity to explore social networks together with information used in traditional recommender…

Social and Information Networks · Computer Science 2024-12-18 Xin Li , Mengyue Wang , T. -P. Liang

Two of the defining elements of Social Networking Services are the social profile, containing information about the user, and the social graph, containing information about the connections between users. Social Networking Services are used…

Social and Information Networks · Computer Science 2017-11-20 Felix Beierle , Kai Grunert , Sebastian Göndör , Viktor Schlüter

Online dating sites have become popular platforms for people to look for potential romantic partners. Different from traditional user-item recommendations where the goal is to match items (e.g., books, videos, etc) with a user's interests,…

Social and Information Networks · Computer Science 2015-01-28 Peng Xia , Benyuan Liu , Yizhou Sun , Cindy Chen

Personality recognition aims to identify the personality traits implied in user data such as dialogues and social media posts. Current research predominantly treats personality recognition as a classification task, failing to reveal the…

Computation and Language · Computer Science 2024-10-01 Lei Sun , Jinming Zhao , Qin Jin
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