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On social platforms like Twitter, strategic targeted attacks are becoming increasingly common, especially against vulnerable groups such as female journalists. Two key challenges in identifying strategic online behavior are the complex…

社会与信息网络 · 计算机科学 2025-10-21 Yian Wang , Mukhilshankar Umashankar , Eshwar Chandrasekharan , Hari Sundaram

Clickbait detection in tweets remains an elusive challenge. In this paper, we describe the solution for the Zingel Clickbait Detector at the Clickbait Challenge 2017, which is capable of evaluating each tweet's level of click baiting. We…

计算与语言 · 计算机科学 2017-10-17 Yiwei Zhou

In this paper, we present computational models to predict Twitter users' attitude towards a specific brand through their personal and social characteristics. We also predict their likelihood to take different actions based on their…

社会与信息网络 · 计算机科学 2017-04-18 Jalal Mahmud , Geli Fei , Anbang Xu , Aditya Pal , Michelle Zhou

Massive and diverse web data are increasingly vital for government disaster response, as demonstrated by the 2022 floods in New South Wales (NSW), Australia. This study examines how X (formerly Twitter) and public inquiry submissions…

计算与语言 · 计算机科学 2025-05-26 Xian Gong , Paul X. McCarthy , Lin Tian , Marian-Andrei Rizoiu

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…

社会与信息网络 · 计算机科学 2024-09-20 Yuval Samoilov-Katz , Yoram Louzoun , Lev Muchnik , Adam Zaidel

The social NLP research community witness a recent surge in the computational advancements of mental health analysis to build responsible AI models for a complex interplay between language use and self-perception. Such responsible AI models…

计算与语言 · 计算机科学 2024-01-15 Muskan Garg , MSVPJ Sathvik , Amrit Chadha , Shaina Raza , Sunghwan Sohn

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

The purpose of this study was to do a dataset distribution analysis, a classification performance analysis, and a topical analysis concerning what people are tweeting about four disease characteristics: symptoms, transmission, prevention,…

社会与信息网络 · 计算机科学 2017-01-27 Michele Miller , Dr. Tanvi Banerjee , RoopTeja Muppalla , Dr. William Romine , Dr. Amit Sheth

Textual emotional intelligence is playing a ubiquitously important role in leveraging human emotions on social media platforms. Social media platforms are privileged with emotional content and are leveraged for various purposes like opinion…

计算与语言 · 计算机科学 2023-01-10 Danish Muzafar , Furqan Yaqub Khan , Mubashir Qayoom

Social media platforms promise to enable rich and vibrant conversations online; however, their potential is often hindered by antisocial behaviors. In this paper, we study the relationship between structure and toxicity in conversations on…

社会与信息网络 · 计算机科学 2021-10-13 Martin Saveski , Brandon Roy , Deb Roy

In recent years, people spend a lot of time on social networks. They use social networks as a place to comment on personal or public events. Thus, a large amount of information is generated and shared daily in these networks. Using such a…

社会与信息网络 · 计算机科学 2020-10-05 Parinaz Rahimizadeh , Mohammad Javad Shayegan

Probabilistic topic models such as latent Dirichlet allocation (LDA) are popularly used with Bayesian inference methods such as Gibbs sampling to learn posterior distributions over topic model parameters. We derive a novel measure of LDA…

计算与语言 · 计算机科学 2019-09-17 Linzi Xing , Michael J. Paul , Giuseppe Carenini

Automatically associating social media posts with topics is an important prerequisite for effective search and recommendation on many social media platforms. However, topic classification of such posts is quite challenging because of (a) a…

计算与语言 · 计算机科学 2022-05-04 Vivek Kulkarni , Kenny Leung , Aria Haghighi

Financial news items are unstructured sources of information that can be mined to extract knowledge for market screening applications. Manual extraction of relevant information from the continuous stream of finance-related news is…

Accurately predicting short-term stock price movement remains a challenging task due to the market's inherent volatility and sensitivity to investor sentiment. This paper discusses a deep learning framework that integrates emotion features…

机器学习 · 计算机科学 2025-10-07 An Vuong , Susan Gauch

A detailed analysis of Twitter-based information cascades is performed, and it is demonstrated that branching process hypotheses are approximately satisfied. Using a branching process framework, models of agent-to-agent transmission are…

Misbehavior in online social networks (OSN) is an ever-growing phenomenon. The research to date tends to focus on the deployment of machine learning to identify and classify types of misbehavior such as bullying, aggression, and racism to…

社会与信息网络 · 计算机科学 2022-02-17 Hina Qayyum , Benjamin Zi Hao Zhao , Ian D. Wood , Muhammad Ikram , Mohamed Ali Kaafar , Nicolas Kourtellis

Crowdfunding in the realm of the Social Web has received substantial attention, with prior research examining various aspects of campaigns, including project objectives, durations, and influential project categories for successful…

计算与语言 · 计算机科学 2024-01-09 Prathamesh Muzumdar , George Kurian , Ganga Prasad Basyal

Machine-learned models for author profiling in social media often rely on data acquired via self-reporting-based psychometric tests (questionnaires) filled out by social media users. This is an expensive but accurate data collection…

计算与语言 · 计算机科学 2022-05-17 Anne Kreuter , Kai Sassenberg , Roman Klinger

Social network analysis (SNA), which is a research field describing and modeling the social connection of a certain group of people, is popular among network services. Our topic words analysis project is a SNA method to visualize the topic…

社会与信息网络 · 计算机科学 2014-05-16 Xi Qiu , Christopher Stewart