WhatsApp emerged as a major communication platform in many countries in the recent
years. Despite offering only one-to-one and small group conversations, WhatsApp has been …

Abstract Latent Dirichlet Allocation (LDA) has emerged as an important algorithm in big data
analysis that finds the group of topics in the text data. It posits that each text document …

O presente artigo tem por objetivo compreender os caminhos informativos acionados em
grupos bolsonaristas no WhatsApp em dois níveis. Primeiro, caracterizamos as fontes de …

As the use of smartphones in Brazil has advanced in recent years, instant messaging
platforms such as WhatsApp and Telegram became part of Brazilians' lives and …

WhatsApp has many similarities with online social networks, as it allows connections
between multiple people and massive communication by sharing content with your contacts …

During the outbreak of covid-19, the social media landscape was littered with different video
clips showing different views of different people including pastors, medical experts, scientists …

Como comparar dois canais do YouTube? Determinar usuários semelhantes numa rede
social é uma tarefa cada vez mais importante, pois permite a personalização da oferta e …

O uso da Internet já é uma realidade no cotidiano do brasileiro, com impacto direto nos
processos de comunicaçao e acessoa informaçao, considerando diferentes cenários …

In this thesis, we aim at investigating the spread of information, notably misinformation, on
WhatsApp. We show how WhatsApp enables the formation of a rich underlying network that …