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Wagner Meira Jr.
- > Home > Persons > Wagner Meira Jr.
Publications
- 2025
- [c255]Arthur Buzelin
, Pedro Robles Dutenhefner
, Marcelo Sartori Locatelli
, Samira Malaquias
, Pedro Bento
, Yan Aquino
, Lucas Dayrell
, Victoria Estanislau
, Caio Santana
, Pedro Alzamora
, Marisa Vasconcelos
, Wagner Meira Jr.
, Virgílio A. F. Almeida:
Analyzing Political Discourse on Discord during the 2024 U.S. Presidential Election. WebSci 2025: 272-282 - [i31]Yan Aquino, Pedro Bento, Arthur Buzelin, Lucas Dayrell, Samira Malaquias, Caio Santana, Victoria Estanislau, Pedro Dutenhefner, Guilherme H. G. Evangelista, Luisa G. Porfírio, Caio Souza Grossi, Pedro B. Rigueira, Virgílio A. F. Almeida, Gisele L. Pappa, Wagner Meira Jr.:
Discord Unveiled: A Comprehensive Dataset of Public Communication (2015-2024). CoRR abs/2502.00627 (2025) - [i30]Arthur Buzelin, Pedro Robles Dutenhefner, Marcelo Sartori Locatelli, Samira Malaquias, Pedro Bento, Yan Aquino, Lucas Dayrell, Victoria Estanislau, Caio Santana, Pedro Alzamora, Marisa Vasconcelos, Wagner Meira Jr., Virgílio Almeida:
Analyzing Political Discourse on Discord during the 2024 U.S. Presidential Election. CoRR abs/2502.03433 (2025) - 2024
- [j92]Virgílio A. F. Almeida
, Jussara M. Almeida
, Wagner Meira Jr.
:
The Role of Computer Science in Responsible AI Governance. IEEE Internet Comput. 28(3): 55-58 (2024) - [c254]Marcelo Sartori Locatelli, Matheus Prado Miranda, Igor Joaquim da Silva Costa, Matheus Torres Prates, Victor Thomé, Mateus Zaparoli Monteiro, Tomas Lacerda, Adriana S. Pagano, Eduardo Rios Neto, Wagner Meira Jr., Virgílio A. F. Almeida:
Examining the Behavior of LLM Architectures Within the Framework of Standardized National Exams in Brazil. AIES (1) 2024: 879-890 - [c252]Marcelo Sartori Locatelli, Pedro H. Calais, Matheus Prado Miranda, João Pedro Junho, Tomas Lacerda Muniz, Wagner Meira Jr., Virgílio Almeida:
Topic Shifts as a Proxy for Assessing Politicization in Social Media. ICWSM 2024: 972-984 - [i28]Marcelo Sartori Locatelli, Matheus Prado Miranda, Igor Joaquim da Silva Costa, Matheus Torres Prates, Victor Thomé, Mateus Zaparoli Monteiro, Tomas Lacerda, Adriana S. Pagano, Eduardo Rios Neto, Wagner Meira Jr., Virgílio A. F. Almeida:
Examining the Behavior of LLM Architectures Within the Framework of Standardized National Exams in Brazil. CoRR abs/2408.05035 (2024) - 2023
- [i27]Marcelo Sartori Locatelli, Pedro H. Calais, Matheus Prado Miranda, João Pedro Junho, Tomas Lacerda Muniz, Wagner Meira Jr., Virgílio A. F. Almeida:
Topic Shifts as a Proxy for Assessing Politicization in Social Media. CoRR abs/2312.11326 (2023) - 2022
- [c246]Marcelo Sartori Locatelli
, Josemar Alves Caetano, Wagner Meira Jr., Virgílio A. F. Almeida:
Characterizing Vaccination Movements on YouTube in the United States and Brazil. HT 2022: 80-90 - [c243]Bárbara Gomes Ribeiro, Manoel Horta Ribeiro, Virgílio A. F. Almeida, Wagner Meira Jr.:
Analyzing the "Sleeping Giants" Activism Model in Brazil. WebSci 2022: 87-97 - [i26]Marcelo Sartori Locatelli, Josemar Alves Caetano, Wagner Meira Jr., Virgílio A. F. Almeida:
Characterizing Vaccination Movements on YouTube in the United States and Brazil. CoRR abs/2208.01509 (2022) - 2021
- [c242]Josemar Alves Caetano, Jussara M. Almeida, Marcos André Gonçalves, Wagner Meira Jr., Humberto Torres Marques-Neto, Virgílio A. F. Almeida:
Analyzing topic attention in online small groups. ASONAM 2021: 64-68 - [i24]Bárbara Gomes Ribeiro, Manoel Horta Ribeiro, Virgílio A. F. Almeida, Wagner Meira Jr.:
Follow the Money: Analyzing @slpng_giants_pt's Strategy to Combat Misinformation. CoRR abs/2105.07523 (2021) - 2020
- [c237]Manoel Horta Ribeiro, Raphael Ottoni, Robert West, Virgílio A. F. Almeida, Wagner Meira Jr.:
Auditing radicalization pathways on YouTube. FAT* 2020: 131-141 - 2019
- [c234]Rodrigo L. Cardoso, Wagner Meira Jr., Virgílio A. F. Almeida, Mohammed J. Zaki:
A Framework for Benchmarking Discrimination-Aware Models in Machine Learning. AIES 2019: 437-444 - [i21]Manoel Horta Ribeiro, Raphael Ottoni, Robert West, Virgílio A. F. Almeida, Wagner Meira Jr.:
Auditing Radicalization Pathways on YouTube. CoRR abs/1908.08313 (2019) - 2018
- [c227]Josemar Alves Caetano, Gabriel Magno, Evandro Cunha, Wagner Meira Jr., Humberto Torres Marques-Neto, Virgílio A. F. Almeida:
Characterizing the Public Perception of WhatsApp through the Lens of Media. CIKM Workshops 2018 - [c221]Manoel Horta Ribeiro, Pedro H. Calais, Yuri A. Santos, Virgílio A. F. Almeida, Wagner Meira Jr.:
Characterizing and Detecting Hateful Users on Twitter. ICWSM 2018: 676-679 - [c215]Raphael Ottoni, Evandro Cunha, Gabriel Magno, Pedro Bernardina, Wagner Meira Jr., Virgílio A. F. Almeida:
Analyzing Right-wing YouTube Channels: Hate, Violence and Discrimination. WebSci 2018: 323-332 - [i20]Manoel Horta Ribeiro, Pedro H. Calais, Yuri A. Santos, Virgílio A. F. Almeida, Wagner Meira Jr.:
"Like Sheep Among Wolves": Characterizing Hateful Users on Twitter. CoRR abs/1801.00317 (2018) - [i19]Manoel Horta Ribeiro, Pedro H. Calais, Yuri A. Santos, Virgílio A. F. Almeida, Wagner Meira Jr.:
Characterizing and Detecting Hateful Users on Twitter. CoRR abs/1803.08977 (2018) - [i18]Josemar Alves Caetano, Jaqueline Faria de Oliveira, Helder Seixas Lima, Humberto Torres Marques-Neto, Gabriel Magno, Wagner Meira Jr., Virgílio A. F. Almeida:
Analyzing and characterizing political discussions in WhatsApp public groups. CoRR abs/1804.00397 (2018) - [i17]Raphael Ottoni, Evandro Cunha, Gabriel Magno, Pedro Bernardina, Wagner Meira Jr., Virgílio A. F. Almeida:
Analyzing Right-wing YouTube Channels: Hate, Violence and Discrimination. CoRR abs/1804.04096 (2018) - [i16]Josemar Alves Caetano, Gabriel Magno, Evandro Cunha, Wagner Meira Jr., Humberto Torres Marques-Neto, Virgílio A. F. Almeida:
Characterizing the public perception of WhatsApp through the lens of media. CoRR abs/1808.05927 (2018) - 2017
- [c204]Camila Souza Araújo, Gabriel Magno, Wagner Meira Jr., Virgílio A. F. Almeida, Pedro Hartung, Danilo Doneda:
Characterizing Videos, Audience and Advertising in Youtube Channels for Kids. SocInfo (1) 2017: 341-359 - [i9]Manoel Horta Ribeiro, Pedro H. Calais, Virgílio A. F. Almeida, Wagner Meira Jr.:
"Everything I Disagree With is #FakeNews": Correlating Political Polarization and Spread of Misinformation. CoRR abs/1706.05924 (2017) - [i8]Camila Souza Araujo, Gabriel Magno, Wagner Meira Jr., Virgílio A. F. Almeida, Pedro Hartung, Danilo Doneda:
Characterizing videos, audience and advertising in Youtube channels for kids. CoRR abs/1707.00971 (2017) - 2016
- [c199]Matheus Santos, Wagner Meira Jr., Dorgival O. Guedes
, Virgílio A. F. Almeida:
Faster: A Low Overhead Framework for Massive Data Analysis. CCGrid 2016: 311-320 - [c191]Camila Souza Araujo, Wagner Meira Jr., Virgílio A. F. Almeida:
Identifying Stereotypes in the Online Perception of Physical Attractiveness. SocInfo (1) 2016: 419-437 - [i7]Camila Souza Araujo, Wagner Meira Jr., Virgílio A. F. Almeida:
Identifying Stereotypes in the Online Perception of Physical Attractiveness. CoRR abs/1608.02499 (2016) - [i6]Gabriel Magno, Camila Souza Araujo, Wagner Meira Jr., Virgílio A. F. Almeida:
Stereotypes in Search Engine Answers: Local or Global? CoRR abs/1609.05413 (2016) - 2014
- [c176]Raphael Ottoni, Diego B. Las Casas, João Paulo Pesce, Wagner Meira Jr., Christo Wilson, Alan Mislove, Virgílio A. F. Almeida:
Of Pins and Tweets: Investigating How Users Behave Across Image- and Text-Based Social Networks. ICWSM 2014 - [c165]Luam Catao Totti, Felipe Almeida Costa, Sandra Eliza Fontes de Avila
, Eduardo Valle
, Wagner Meira Jr., Virgílio A. F. Almeida:
The impact of visual attributes on online image diffusion. WebSci 2014: 42-51 - 2013
- [c160]Raphael Ottoni, João Paulo Pesce, Diego B. Las Casas, Geraldo Franciscani Jr., Wagner Meira Jr., Ponnurangam Kumaraguru, Virgílio A. F. Almeida:
Ladies First: Analyzing Gender Roles and Behaviors in Pinterest. ICWSM 2013 - [i4]Anshu Malhotra, Luam C. Totti, Wagner Meira Jr., Ponnurangam Kumaraguru, Virgílio A. F. Almeida:
Studying User Footprints in Different Online Social Networks. CoRR abs/1301.6870 (2013) - 2012
- [c153]Anshu Malhotra, Luam C. Totti, Wagner Meira Jr., Ponnurangam Kumaraguru, Virgílio A. F. Almeida:
Studying User Footprints in Different Online Social Networks. ASONAM 2012: 1065-1070 - [c144]Denise E. F. de Brito, Janaína Gomide, Walter Santos, Wagner Meira Jr., Adriano Veloso, Virgílio A. F. Almeida:
Um sistema de alarme para vigilância epidemiológica de rumores utilizando redes sociais. SBBD (Short Papers) 2012: 225-232 - 2011
- [j31]Leandro Pfleger de Aguiar, Virgílio A. F. Almeida, Wagner Meira Jr.:
Mining redundant industrial alarm occurrences with association rules extraction and complex networks modeling. J. Comput. Methods Sci. Eng. 11(Supplement-1): 15-28 (2011) - [j30]Pedro Henrique Calais Guerra, Loïc Cerf, Thiago C. Porto, Adriano Veloso, Wagner Meira Jr., Virgílio A. F. Almeida:
Exploiting Temporal Locality to Determine User Bias in Microblogging Platforms. J. Inf. Data Manag. 2(3): 273-288 (2011) - [c132]Pedro Henrique Calais Guerra, Adriano Veloso, Wagner Meira Jr., Virgílio A. F. Almeida:
From bias to opinion: a transfer-learning approach to real-time sentiment analysis. KDD 2011: 150-158 - [c118]Janaína Gomide
, Adriano Veloso, Wagner Meira Jr., Virgílio A. F. Almeida, Fabrício Benevenuto
, Fernanda Ferraz, Mauro Teixeira
:
Dengue surveillance based on a computational model of spatio-temporal locality of Twitter. WebSci 2011: 3:1-3:8 - 2010
- [c108]Leandro Pfleger de Aguiar, Virgílio A. F. Almeida, Wagner Meira Jr.:
Mining Redundant Industrial Alarm Occurrences with Association Rules Extraction and Complex Networks Modeling. SEDE 2010: 281-288 - 2009
- [c96]Fernando Mourão, Leonardo Rocha
, Lucas C. O. Miranda, Virgílio A. F. Almeida, Wagner Meira Jr.:
Quantifying the Impact of Information Aggregation on Complex Networks: A Temporal Perspective. WAW 2009: 50-61 - [c95]Adriano C. M. Pereira, Arlei Silva, Wagner Meira Jr., Virgílio A. F. Almeida:
Seller's credibility in electronic markets: a complex network based approach. WICOW 2009: 59-66 - [c94]Adriano C. M. Pereira
, Diego Duarte, Wagner Meira Jr., Virgílio A. F. Almeida, Paulo B. Góes:
Analyzing seller practices in a Brazilian marketplace. WWW 2009: 1031-1040 - 2008
- [c87]Emanuel V. Valle, Humberto T. Marques-Neto, Wagner Meira Jr., Virgílio A. F. Almeida:
Characterizing On/Off Pattern of Broadband Internet Users. LA-WEB 2008: 121-128 - 2007
- [j16]Luíz Henrique Gomes, Cristiano Cazita, Jussara M. Almeida, Virgílio A. F. Almeida, Wagner Meira Jr.:
Workload models of spam and legitimate e-mails. Perform. Evaluation 64(7-8): 690-714 (2007) - 2006
- [j14]Eveline Veloso, Virgílio A. F. Almeida, Wagner Meira Jr., Azer Bestavros, Shudong Jin:
A hierarchical characterization of a live streaming media workload. IEEE/ACM Trans. Netw. 14(1): 133-146 (2006) - 2004
- [j11]Humberto T. Marques-Neto, Jussara M. Almeida, Leonardo Chaves Dutra da Rocha
, Wagner Meira Jr., Pedro Henrique Calais Guerra, Virgílio A. F. Almeida:
A characterization of broadband user behavior and their e-business activities. SIGMETRICS Perform. Evaluation Rev. 32(3): 3-13 (2004) - [c50]Luíz Henrique Gomes, Cristiano Cazita, Jussara M. Almeida, Virgílio A. F. Almeida, Wagner Meira Jr.:
Characterizing a spam traffic. Internet Measurement Conference 2004: 356-369 - [c47]Robert Pinto, Lucila Ishitani, Virgílio A. F. Almeida, Wagner Meira Jr., Fabiano A. Fonseca, Fernando D. O. Castro:
MASKS: Managing Anonymity while Sharing Knowledge to Servers. SEC 2004: 501-516 - 2003
- [j9]Lucila Ishitani
, Virgílio A. F. Almeida, Wagner Meira Jr.:
Masks: Bringing Anonymity and Personalization Together. IEEE Secur. Priv. 1(3): 18-23 (2003) - [j8]Daniel A. Menascé, Virgílio A. F. Almeida, Rudolf H. Riedi, Flávia Ribeiro, Rodrigo C. Fonseca, Wagner Meira Jr.:
A hierarchical and multiscale approach to analyze E-business workloads. Perform. Evaluation 54(1): 33-57 (2003) - [c41]Marisa A. Vasconcelos
, Leonardo Chaves Dutra da Rocha, Juliano de C. Santos, José Ismael Jr., Leonardo L. P. da Mata, Jussara M. Almeida, Wagner Meira Jr., Virgílio A. F. Almeida:
Quantitative Analysis of Strategies for Streaming Media Distribution. LA-WEB 2003: 154-165 - 2002
- [c32]Eveline Veloso, Virgílio A. F. Almeida, Wagner Meira Jr., Azer Bestavros
, Shudong Jin:
A hierarchical characterization of a live streaming media workload. Internet Measurement Workshop 2002: 117-130 - [c25]Bruno Gusmão Rocha, Virgílio A. F. Almeida, Lucila Ishitani, Wagner Meira Jr.:
Disclosing users' data in an environment that preserves privacy. WPES 2002: 71-80 - 2001
- [c24]Gustavo Machado Campagnani Gama, Wagner Meira Jr., Márcio L. B. Carvalho, Dorgival O. Guedes, Virgílio A. F. Almeida:
Resource placement in distributed E-commerce servers. GLOBECOM 2001: 1677-1682 - [c20]Virgílio A. F. Almeida, Daniel A. Menascé, Rudolf H. Riedi, Flávia Peligrinelli, Rodrigo C. Fonseca, Wagner Meira Jr.:
Analyzing robot behavior in e-business sites. SIGMETRICS/Performance 2001: 338-339 - [c18]Lucila Ishitani, Gustavo Machado Campagnani Gama, Virgílio A. F. Almeida, Dorgival Olavo Guedes Neto, Wagner Meira Jr.:
On the Design of a Tool for Controlling Privacy in the WWW. Workshop on Information Integration on the Web 2001: 96-102 - 2000
- [j5]E. Kraemer, Goedson T. Paixão, Dorgival Olavo Guedes Neto, Wagner Meira Jr., Virgílio A. F. Almeida:
Minimizing the impact of orphan requests in e-commerce services. SIGMETRICS Perform. Evaluation Rev. 28(2): 36-42 (2000) - [c17]Goedson T. Paixão, Wagner Meira Jr., Virgílio A. F. Almeida, Daniel A. Menascé, Adriano C. M. Pereira
:
Design and Implementation of a Tool for Measuring the Performance of Complex E-commerce Sites. Computer Performance Evaluation / TOOLS 2000: 309-323 - [c14]Daniel A. Menascé, Virgílio A. F. Almeida, Rudolf H. Riedi, Flávia Ribeiro, Rodrigo C. Fonseca, Wagner Meira Jr.:
In search of invariants for e-business workloads. EC 2000: 56-65 - [c13]Wagner Meira Jr., Daniel A. Menascé, Virgílio A. F. Almeida, Rodrigo C. Fonseca:
E-Representative: A Scalability Scheme for E-Commerce. WECWIS 2000: 168-175 - 1999
- [j3]Virgílio A. F. Almeida, Wagner Meira Jr., Victor F. Ribeiro, Nivio Ziviani:
Efficiency Analysis of Brokers in the Electronic Marketplace. Comput. Networks 31(11-16): 1079-1090 (1999) - [c7]Virgílio A. F. Almeida, Wagner Meira Jr., Victor F. Ribeiro, Nivio Ziviani:
A Quantitative Analysis of the User Behavior of a Large E-Broker. WECWIS 1999: 38-45 - 1998
- [j2]Virgílio A. F. Almeida, Márcio G. Cesário, Rodrigo C. Fonseca, Wagner Meira Jr., Cristina D. Murta:
The Influence of Geographical and Cultural Issues on the Cache Proxy Server Workload. Comput. Networks 30(1-7): 601-603 (1998) - [j1]Wagner Meira Jr., Erik L. S. Fonseca, Virgílio A. F. Almeida, Cristina D. Murta:
Performance Analysis of WWW Cache Proxy Hierarchies. J. Braz. Comput. Soc. 5(2) (1998) - [c6]Wagner Meira Jr., Erik L. S. Fonseca, Cristina D. Murta, Virgílio A. F. Almeida:
Analyzing Performance of Cache Server Hierarchies. SCCC 1998: 113-121 - [c5]Wagner Meira Jr., Thomas J. LeBlanc, Virgílio A. F. Almeida:
Using cause-effect analysis to understand the performance of distributed programs. SPDT 1998: 101-111

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