Paulo Márcio Souza Freire

According to our database, Paulo Márcio Souza Freire authored at least 12 papers between 2019 and 2024.

Collaborative distances:

• Dijkstra number of six.
• Erdős number of five.

2024

JEDi - a digital educational game to support student training in identifying portuguese-written fake news: Case studies in high school, undergraduate and graduate scenarios.

Treice de Oliveira Moreira, Claudio Azevedo Passos, Flávio Roberto Matias da Silva, Paulo Márcio Souza Freire, Isabel Fernandes de Souza, Cláudia Rödel Bosaipo Sales da Silva, Ronaldo Ribeiro Goldschmidt

Educ. Inf. Technol., July, 2024

Early detection of fake news on virtual social networks: A time-aware approach based on crowd signals.

Argus A. B. Cavalcante, Paulo Márcio Souza Freire, Ronaldo Ribeiro Goldschmidt, Cláudia Marcela Justel

Expert Syst. Appl., 2024

Improving Implicit Crowd Signals Based Fake News Detection on Social Media: A Time-Aware Method for Early Detection.

Argus Antonio Barbosa Cavalcante, Paulo Márcio Souza Freire, Ronaldo Ribeiro Goldschmidt, Cláudia Marcela Justel

Proceedings of the 20th Brazilian Symposium on Information Systems, 2024

2023

A Contextualized Embeddings-based Method to Detect Suicide Ideations in Texts.

Wallace Da Silva Coelho Valadão, Eric Rodrigues Da Silva, Paulo Márcio Souza Freire, Ronaldo Ribeiro Goldschmidt

Proceedings of the 29th Brazilian Symposium on Multimedia and the Web, 2023

Ensembles to Detect Fake News - An Approach Based on Specialized Classifiers.

Patrick Antunes dos Santos, Paulo Márcio Souza Freire, Ronaldo Ribeiro Goldschmidt

Proceedings of the 29th Brazilian Symposium on Multimedia and the Web, 2023

Métodos de Detecção de Fake News: Uma Comparação entre as Abordagens de Crowd Signals e Ensembles.

Uriel Merola, Paulo Márcio Souza Freire, Ronaldo R. Goldschmidt, Jorge Soares

Proceedings of the 38th Brazilian Symposium on Databases, 2023

2021

JEDi - Um Jogo Educacional Digital para Apoiar a Capacitação Discente na Identificação de Fake News Escritas em Língua Portuguesa: Estudos de Caso nos Ensinos Médio e Superior.

Claudio Azevedo Passos, Flávio Roberto Matias da Silva, Isabel Fernandes de Souza, Paulo Márcio Souza Freire, Ronaldo Ribeiro Goldschmidt

Revista Brasileira de Informática na Educ., 2021

Fake news detection based on explicit and implicit signals of a hybrid crowd: An approach inspired in meta-learning.

Paulo Márcio Souza Freire, Flávio Roberto Matias da Silva, Ronaldo Ribeiro Goldschmidt

Expert Syst. Appl., 2021

A Sentiment-Based Multimodal Method to Detect Fake News.

Igor Maffei Libonati Maia, Marcelo Pereira de Souza, Flávio Roberto Matias da Silva, Paulo Márcio Souza Freire, Ronaldo Ribeiro Goldschmidt

Proceedings of the WebMedia '21: Brazilian Symposium on Multimedia and the Web, 2021

2020

A Linguistic-Based Method that Combines Polarity, Emotion and Grammatical Characteristics to Detect Fake News in Portuguese.

Marcelo Pereira de Souza, Flávio Roberto Matias da Silva, Paulo Márcio Souza Freire, Ronaldo Ribeiro Goldschmidt

Proceedings of the WebMedia '20: Brazillian Symposium on Multimedia and the Web, São Luís, Brazil, November 30, 2020

FakeNewsSetGen: a Process to Build Datasets that Support Comparison Among Fake News Detection Methods.

Flávio Roberto Matias da Silva, Paulo Márcio Souza Freire, Marcelo Pereira de Souza, Gustavo de A. B. Plenamente, Ronaldo Ribeiro Goldschmidt

Proceedings of the WebMedia '20: Brazillian Symposium on Multimedia and the Web, São Luís, Brazil, November 30, 2020

2019

<i>Fake news</i> detection on social media via implicit crowd signals.

Paulo Márcio Souza Freire, Ronaldo Ribeiro Goldschmidt

Proceedings of the 25th Brazillian Symposium on Multimedia and the Web, 2019