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The outbreak of covid-19 started many months ago, the reported origin was in Wuhan Market, China. Fastly, this virus was propagated to other countries because the access to international travels is affordable and many countries have a…

计算机与社会 · 计算机科学 2020-09-15 Josimar E. Chire-Saire

The success of social media platforms has facilitated the emergence of various forms of online abuse within digital communities. This abuse manifests in multiple ways, including hate speech, cyberbullying, emotional abuse, grooming, and…

计算与语言 · 计算机科学 2025-07-03 Jose A. Diaz-Garcia , Joao Paulo Carvalho

During the outbreak of the COVID-19 pandemic, social networks become the preeminent medium for communication, social discussion, and entertainment. Social network users are regularly expressing their opinions about the impacts of the…

社会与信息网络 · 计算机科学 2021-03-25 Eldor Abdukhamidov , Firuz Juraev , Mohammed Abuhamad , Tamer AbuHmed

In todays age of freely available information, policy makers have to take into account a huge amount of information while making decisions affecting relevant stakeholders. While increase in the amount of information sources and documents…

信息检索 · 计算机科学 2025-02-06 Meheli Basu , Aniruddha Dutta , Purvi Shah

Understanding affective polarization in online discourse is crucial for evaluating the societal impact of social media interactions. This study presents a novel framework that leverages large language models (LLMs) and domain-informed…

社会与信息网络 · 计算机科学 2026-01-06 Jawad Chowdhury , Rezaur Rashid , Gabriel Terejanu

The use of Large Language Models (LLMs) has proven to be a tool that could help in the automatic detection of sexism. Previous studies have shown that these models contain biases that do not accurately reflect reality, especially for…

计算与语言 · 计算机科学 2025-08-26 Judith Tavarez-Rodríguez , Fernando Sánchez-Vega , A. Pastor López-Monroy

In recent years, there has been a surge of interest in research on automatic mental health detection (MHD) from social media data leveraging advances in natural language processing and machine learning techniques. While significant progress…

计算与语言 · 计算机科学 2022-12-21 Sourabh Zanwar , Daniel Wiechmann , Yu Qiao , Elma Kerz

The global increase in mental illness requires innovative detection methods for early intervention. Social media provides a valuable platform to identify mental illness through user-generated content. This systematic review examines machine…

机器学习 · 计算机科学 2025-02-18 Yuchen Cao , Jianglai Dai , Zhongyan Wang , Yeyubei Zhang , Xiaorui Shen , Yunchong Liu , Yexin Tian

Social media influence campaigns pose significant challenges to public discourse and democracy. Traditional detection methods fall short due to the complexity and dynamic nature of social media. Addressing this, we propose a novel detection…

社会与信息网络 · 计算机科学 2023-11-15 Luca Luceri , Eric Boniardi , Emilio Ferrara

Identifying and exploring emerging trends in the news is becoming more essential than ever with many changes occurring worldwide due to the global health crises. However, most of the recent research has focused mainly on detecting trends in…

计算与语言 · 计算机科学 2023-01-27 Nhu Khoa Nguyen , Thierry Delahaut , Emanuela Boros , Antoine Doucet , Gaël Lejeune

The COVID-19 pandemic brought upon a massive wave of disinformation, exacerbating polarization in the increasingly divided landscape of online discourse. In this context, popular social media users play a major role, as they have the…

社会与信息网络 · 计算机科学 2023-07-25 Giacomo De Nicola , Victor H. Tuekam Mambou , Göran Kauermann

The conventional natural language processing approaches are not accustomed to the social media text due to colloquial discourse and non-homogeneous characteristics. Significantly, the language identification in a multilingual document is…

计算与语言 · 计算机科学 2021-06-30 M Zeeshan Ansari , Tanvir Ahmad , M M Sufyan Beg , Asma Ikram

The rapid evolution of the COVID-19 pandemic has underscored the need to quickly disseminate the latest clinical knowledge during a public-health emergency. One surprisingly effective platform for healthcare professionals (HCPs) to share…

社会与信息网络 · 计算机科学 2021-06-29 Julia Wu , Venkatesh Sivaraman , Dheekshita Kumar , Juan M. Banda , David Sontag

Our society is built on a complex web of interdependencies whose effects become manifest during extraordinary events such as the COVID-19 pandemic, with shocks in one system propagating to the others to an exceptional extent. We analyzed…

物理与社会 · 物理学 2020-11-04 Riccardo Gallotti , Francesco Valle , Nicola Castaldo , Pierluigi Sacco , Manlio De Domenico

Abusive language detection has become an increasingly important task as a means to tackle this type of harmful content in social media. There has been a substantial body of research developing models for determining if a social media post…

计算与语言 · 计算机科学 2025-08-19 Raneem Alharthi , Rajwa Alharthi , Aiqi Jiang , Arkaitz Zubiaga

The COVID-19 epidemic has had a great impact on social media conversation, especially on sites like Twitter, which has emerged as a hub for public reaction and information sharing. This paper deals by analyzing a vast dataset of Twitter…

信息检索 · 计算机科学 2024-06-04 Nikhil Kumar Rajput , Bhavya Ahuja Grover , Vipin Kumar Rathi , Riya Bansal

The widespread use of social media has led to a surge in popularity for automated methods of analyzing public opinion. Supervised methods are adept at text categorization, yet the dynamic nature of social media discussions poses a continual…

计算与语言 · 计算机科学 2025-01-28 Tunazzina Islam , Dan Goldwasser

The COVID-19 outbreak implied many changes in the daily life of most of the world's population for a long time, prompting severe restrictions on sociality. The Behavioral Immune System (BIS) suggests that when facing pathogens, a…

Parody is an emerging phenomenon on social media, where individuals imitate a role or position opposite to their own, often for humor, provocation, or controversy. Detecting and analyzing parody can be challenging and is often reliant on…

计算与语言 · 计算机科学 2025-02-25 Yilun Zheng , Sha Li , Fangkun Wu , Yang Ziyi , Lin Hongchao , Zhichao Hu , Cai Xinjun , Ziming Wang , Jinxuan Chen , Sitao Luan , Jiahao Xu , Lihui Chen

While COVID-19 has impacted humans for a long time, people search the web for pandemic-related information, causing anxiety. From a theoretic perspective, previous studies have confirmed that the number of COVID-19 cases can cause negative…

计算机与社会 · 计算机科学 2022-11-17 Linjiang Guo , Zijian Feng , Yuxue Chi , Mingzhu Wang , Yijun Liu