The systemic impact of deplatforming on social media

A Mekacher, M Falkenberg, A Baronchelli - PNAS nexus, 2023 - academic.oup.com
Deplatforming, or banning malicious accounts from social media, is a key tool for moderating
online harms. However, the consequences of deplatforming for the wider social media …

HateBR: A large expert annotated corpus of Brazilian Instagram comments for offensive language and hate speech detection

FA Vargas, I Carvalho, FR de Góes… - arxiv preprint arxiv …, 2021 - arxiv.org
Due to the severity of the social media offensive and hateful comments in Brazil, and the lack
of research in Portuguese, this paper provides the first large-scale expert annotated corpus …

Hate speech operationalization: a preliminary examination of hate speech indicators and their structure

J Papcunová, M Martončik, D Fedáková… - Complex & intelligent …, 2023 - Springer
Hate speech should be tackled and prosecuted based on how it is operationalized.
However, the existing theoretical definitions of hate speech are not sufficiently fleshed out or …

[PDF][PDF] Tactics, Threats & Targets: Modeling Disinformation and its Mitigation.

MS Mirza, L Begum, L Niu, S Pardo, A Abouzied… - NDSS, 2023 - ndss-symposium.org
Tactics, Threats & Targets: Modeling Disinformation & its Mitigation Page 1 Tactics, Threats &
Targets: Modeling Disinformation & its Mitigation Shujaat Mirza, Liang Niu Paolo Papotti …

Should we translate? evaluating toxicity in online comments when translating from portuguese to english

JK Kobellarz, TH Silva - Proceedings of the Brazilian Symposium on …, 2022 - dl.acm.org
Social media and online discussion platforms suffer from the prevalence of uncivil behavior,
such as harassment and abuse, seeking to curb toxic comments. There are several …

Supervised learning for misinformation detection in whatsapp

JCS Reis, F Benevenuto - Proceedings of the Brazilian Symposium on …, 2021 - dl.acm.org
WhatsApp created anew channel for smartphone users to consume and share news. The
easiness to create groups of people that partake similar interests and share content has …

Intellectual dark web, alt-lite and alt-right: Are they really that different? a multi-perspective analysis of the textual content produced by contrarians

B Matos, RC Lima, JM Almeida, MA Gonçalves… - Social Network Analysis …, 2024 - Springer
Abstract Contrarian groups, notably Intellectual Dark Web, Alt-lite, and Alt-right, are present
across the Web, ranging from fringe websites to mainstream social media. Such massive …

Identifying Themes of Right-Wing Extremism in Hindutva Discourse on Twitter

P Ghasiya, G Ahnert, K Sasahara - Social Media+ Society, 2023 - journals.sagepub.com
Hindutva, the core political ideology of India's current ruling party, the Bharatiya Janata Party
(BJP), seeks to transform constitutionally secular India into a Hindu Rashtra (“Hindu nation”) …

Exploring the Effectiveness of Different Embedding Methods for Toxicity Classification

E Al-Daoud, G Samara, MRA Sara, S Taqatqa… - Artificial Intelligence and …, 2024 - Springer
Toxic comments have the potential to negatively impact individuals' mental health, self-
esteem, and overall well-being. Online bullying, hate speech, and harassment often result in …

Characterizing political bias and comments associated with news on Brazilian Facebook

SS Guimarães, JCS Reis, M Vasconcelos… - Social Network Analysis …, 2021 - Springer
Social media sites became an important channel to consume information, including news
articles. In this context, there are a growing number of outlets that present themselves as …