Virgílio A. F. Almeida

210 papers A* 13A 16B 9C 3Misc 7Journal 88Unranked 70

Year	Rank	Type	Title / Venue / Authors
2026	J	`jnl`	POLAR:A Per-User Association Test in Embedding Space. CoRR Pedro Bento, Arthur Buzelin, Arthur Chagas, Yan Aquino, Victoria Estanislau, Samira Malaquias, Pedro Robles Dutenhefner, Gisele L. Pappa, Virgílio A. F. Almeida, Wagner Meira Jr.
2025	—	`conf`	Analyzing Political Discourse on Discord during the 2024 U.S. Presidential Election. WebSci 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
2025	J	`jnl`	Characterizing AI Manipulation Risks in Brazilian YouTube Climate Discourse. CoRR Wenchao Dong, Marcelo Sartori Locatelli, Virgílio A. F. Almeida, Meeyoung Cha
2025	—	`conf`	Characterizing Persuasion Patterns in Climate Discourse on Brazilian Portuguese YouTube Videos. GoodIT Wenchao Dong, Marcelo Sartori Locatelli, Virgílio A. F. Almeida, Meeyoung Cha
2025	J	`jnl`	Discord Unveiled: A Comprehensive Dataset of Public Communication (2015-2024). CoRR 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.
2025	—	`conf`	From Inclusion to Contention: Analyzing DEI and "Woke" Narratives on Reddit. ASONAM (2) Marcelo Sartori Locatelli, Arthur S. da Costa, Victor Thomé, Marisa Vasconcelos, Virgílio A. F. Almeida
2025	—	`conf`	Politicization During the 2024 United States Presidential Elections. ASONAM (2) Marcelo Sartori Locatelli, Matheus Prado Miranda, Wagner Meira, Virgílio A. F. Almeida
2024	—	`conf`	Characterizing Collective Attention on Online Chats: A Three-Pronged Approach. WISE (2) Josemar Alves Caetano, Humberto Torres Marques-Neto, Virgílio A. F. Almeida
2024	—	`conf`	Examining the Behavior of LLM Architectures Within the Framework of Standardized National Exams in Brazil. AIES (1) 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
2024	J	`jnl`	Examining the Behavior of LLM Architectures Within the Framework of Standardized National Exams in Brazil. CoRR 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
2024	J	`jnl`	How Do Illiterate People Interact with an Intelligent Voice Assistant? Int. J. Hum. Comput. Interact. Thiago Hellen O. da Silva, Vasco Furtado, Elizabeth Furtado, Marília Soares Mendes, Virgílio A. F. Almeida, Lanna Sales
2024	J	`jnl`	The Role of Computer Science in Responsible AI Governance. IEEE Internet Comput. Virgílio A. F. Almeida, Jussara M. Almeida, Wagner Meira Jr.
2023	J	`jnl`	The Infrapolitics of Algorithmic Resistance. Commun. ACM Ricardo Fabrino Mendonça, Fernando Filgueiras, Virgílio A. F. Almeida
2023	J	`jnl`	Topic Shifts as a Proxy for Assessing Politicization in Social Media. CoRR Marcelo Sartori Locatelli, Pedro H. Calais, Matheus Prado Miranda, João Pedro Junho, Tomas Lacerda Muniz, Wagner Meira Jr., Virgílio A. F. Almeida
2022	J	`jnl`	Algorithms and Institutions: How Can Social Sciences Can Contribute to Governance of Algorithms. IEEE Internet Comput. Virgílio A. F. Almeida, Fernando Filgueiras, Ricardo Fabrino Mendonça
2022	—	`conf`	Analyzing the "Sleeping Giants" Activism Model in Brazil. WebSci Bárbara Gomes Ribeiro, Manoel Horta Ribeiro, Virgílio A. F. Almeida, Wagner Meira Jr.
2022	—	`conf`	Characterizing Vaccination Movements on YouTube in the United States and Brazil. HT Marcelo Sartori Locatelli, Josemar Alves Caetano, Wagner Meira Jr., Virgílio A. F. Almeida
2022	J	`jnl`	Characterizing Vaccination Movements on YouTube in the United States and Brazil. CoRR Marcelo Sartori Locatelli, Josemar Alves Caetano, Wagner Meira Jr., Virgílio A. F. Almeida
2022	J	`jnl`	Measuring International Online Human Values with Word Embeddings. ACM Trans. Web Gabriel Magno, Virgílio A. F. Almeida
2021	B	`conf`	Analyzing topic attention in online small groups. ASONAM Josemar Alves Caetano, Jussara M. Almeida, Marcos André Gonçalves, Wagner Meira Jr., Humberto Torres Marques-Neto, Virgílio A. F. Almeida
2021	J	`jnl`	Follow the Money: Analyzing @slpng_giants_pt's Strategy to Combat Misinformation. CoRR Bárbara Gomes Ribeiro, Manoel Horta Ribeiro, Virgílio A. F. Almeida, Wagner Meira Jr.
2021	J	`jnl`	Understanding the Impact of the Alphabetical Ordering of Names in User Interfaces. SN Comput. Sci. Daniel Sullivan, Carlos Caminha, Victor Dantas, Elizabeth Furtado, Vasco Furtado, Virgílio A. F. Almeida
2020	—	`conf`	Auditing radicalization pathways on YouTube. FAT* Manoel Horta Ribeiro, Raphael Ottoni, Robert West, Virgílio A. F. Almeida, Wagner Meira Jr.
2020	J	`jnl`	Digital Governance and the Tragedy of the Commons. IEEE Internet Comput. Virgílio A. F. Almeida, Fernando Filgueiras, Francisco Gaetani
2020	J	`jnl`	Personal Digital Assistants: The Need for Governance. IEEE Internet Comput. Virgílio A. F. Almeida, Elizabeth Sucupira Furtado, Vasco Furtado
2020	J	`jnl`	Understanding the impact of the alphabetical ordering of names in user interfaces: a gender bias analysis. CoRR Daniel Sullivan, Carlos Caminha, Victor Dantas, Elizabeth Furtado, Vasco Furtado, Virgílio A. F. Almeida
2020	J	`jnl`	Welcome. Commun. ACM Virgílio A. F. Almeida, Gonzalo Navarro, Sergio Rajsbaum
2019	C	`conf`	A Framework for Benchmarking Discrimination-Aware Models in Machine Learning. AIES Rodrigo L. Cardoso, Wagner Meira Jr., Virgílio A. F. Almeida, Mohammed J. Zaki
2019	J	`jnl`	Auditing Radicalization Pathways on YouTube. CoRR Manoel Horta Ribeiro, Raphael Ottoni, Robert West, Virgílio A. F. Almeida, Wagner Meira Jr.
2019	—	`conf`	Characterizing Attention Cascades in WhatsApp Groups. WebSci Josemar Alves Caetano, Gabriel Magno, Marcos André Gonçalves, Jussara M. Almeida, Humberto Torres Marques-Neto, Virgílio A. F. Almeida
2019	J	`jnl`	Characterizing Attention Cascades in WhatsApp Groups. CoRR Josemar Alves Caetano, Gabriel Magno, Marcos André Gonçalves, Jussara M. Almeida, Humberto Torres Marques-Neto, Virgílio A. F. Almeida
2019	J	`jnl`	Cyber Peace and Cyber Stability: Taking the Norm Road to Stability. IEEE Internet Comput. Alexander Klimburg, Virgílio A. F. Almeida
2019	J	`jnl`	Principles and Elements of Governance of Digital Public Services. IEEE Internet Comput. Virgílio A. F. Almeida, Fernando Filgueiras, Francisco Gaetani
2018	J	`jnl`	"Like Sheep Among Wolves": Characterizing Hateful Users on Twitter. CoRR Manoel Horta Ribeiro, Pedro H. Calais, Yuri A. Santos, Virgílio A. F. Almeida, Wagner Meira Jr.
2018	—	`conf`	Analyzing Right-wing YouTube Channels: Hate, Violence and Discrimination. WebSci Raphael Ottoni, Evandro Cunha, Gabriel Magno, Pedro Bernardina, Wagner Meira Jr., Virgílio A. F. Almeida
2018	J	`jnl`	Analyzing Right-wing YouTube Channels: Hate, Violence and Discrimination. CoRR Raphael Ottoni, Evandro Cunha, Gabriel Magno, Pedro Bernardina, Wagner Meira Jr., Virgílio A. F. Almeida
2018	J	`jnl`	Analyzing and characterizing political discussions in WhatsApp public groups. CoRR Josemar Alves Caetano, Jaqueline Faria de Oliveira, Helder Seixas Lima, Humberto Torres Marques-Neto, Gabriel Magno, Wagner Meira Jr., Virgílio A. F. Almeida
2018	A	`conf`	Characterizing and Detecting Hateful Users on Twitter. ICWSM Manoel Horta Ribeiro, Pedro H. Calais, Yuri A. Santos, Virgílio A. F. Almeida, Wagner Meira Jr.
2018	J	`jnl`	Characterizing and Detecting Hateful Users on Twitter. CoRR Manoel Horta Ribeiro, Pedro H. Calais, Yuri A. Santos, Virgílio A. F. Almeida, Wagner Meira Jr.
2018	—	`conf`	Characterizing the Public Perception of WhatsApp through the Lens of Media. CIKM Workshops Josemar Alves Caetano, Gabriel Magno, Evandro Cunha, Wagner Meira Jr., Humberto Torres Marques-Neto, Virgílio A. F. Almeida
2018	J	`jnl`	Characterizing the public perception of WhatsApp through the lens of media. CoRR Josemar Alves Caetano, Gabriel Magno, Evandro Cunha, Wagner Meira Jr., Humberto Torres Marques-Neto, Virgílio A. F. Almeida
2018	—	`conf`	Fake News as We Feel It: Perception and Conceptualization of the Term "Fake News" in the Media. SocInfo (1) Evandro Cunha, Gabriel Magno, Josemar Alves Caetano, Douglas do Couto Teixeira, Virgílio A. F. Almeida
2018	J	`jnl`	Fake news as we feel it: perception and conceptualization of the term "fake news" in the media. CoRR Evandro Cunha, Gabriel Magno, Josemar Alves Caetano, Douglas do Couto Teixeira, Virgílio A. F. Almeida
2018	J	`jnl`	Humane Smart Cities: The Need for Governance. IEEE Internet Comput. Virgílio A. F. Almeida, Danilo Doneda, Eduardo Moreira da Costa
2017	J	`jnl`	"Everything I Disagree With is #FakeNews": Correlating Political Polarization and Spread of Misinformation. CoRR Manoel Horta Ribeiro, Pedro H. Calais, Virgílio A. F. Almeida, Wagner Meira Jr.
2017	J	`jnl`	A Layered Model for AI Governance. IEEE Internet Comput. Urs Gasser, Virgílio A. F. Almeida
2017	—	`conf`	Characterizing Videos, Audience and Advertising in Youtube Channels for Kids. SocInfo (1) Camila Souza Araújo, Gabriel Magno, Wagner Meira Jr., Virgílio A. F. Almeida, Pedro Hartung, Danilo Doneda
2017	J	`jnl`	Characterizing videos, audience and advertising in Youtube channels for kids. CoRR Camila Souza Araujo, Gabriel Magno, Wagner Meira Jr., Virgílio A. F. Almeida, Pedro Hartung, Danilo Doneda
2017	J	`jnl`	Cyberwarfare and Digital Governance. IEEE Internet Comput. Virgílio A. F. Almeida, Danilo Doneda, Jacqueline de Souza Abreu
2016	B	`conf`	Faster: A Low Overhead Framework for Massive Data Analysis. CCGrid Matheus Santos, Wagner Meira Jr., Dorgival O. Guedes, Virgílio A. F. Almeida
2016	J	`jnl`	How Do App Stores Challenge the Global Internet Governance Ecosystem? CoRR Virgílio A. F. Almeida, Danilo Doneda, Carolina Rossini
2016	J	`jnl`	How Do App Stores Challenge the Global Internet Governance Ecosystem? IEEE Internet Comput. Virgílio A. F. Almeida, Danilo Doneda, Carolina Rossini
2016	—	`conf`	Identifying Stereotypes in the Online Perception of Physical Attractiveness. SocInfo (1) Camila Souza Araujo, Wagner Meira Jr., Virgílio A. F. Almeida
2016	J	`jnl`	Identifying Stereotypes in the Online Perception of Physical Attractiveness. CoRR Camila Souza Araujo, Wagner Meira Jr., Virgílio A. F. Almeida
2016	J	`jnl`	Stereotypes in Search Engine Answers: Local or Global? CoRR Gabriel Magno, Camila Souza Araujo, Wagner Meira Jr., Virgílio A. F. Almeida
2016	J	`jnl`	The Right to be Forgotten in the Media: A Data-Driven Study. Proc. Priv. Enhancing Technol. Minhui Xue, Gabriel Magno, Evandro Cunha, Virgílio A. F. Almeida, Keith W. Ross
2016	J	`jnl`	What Is Algorithm Governance? IEEE Internet Comput. Danilo Doneda, Virgílio A. F. Almeida
2016	J	`jnl`	Whither Social Media Governance? IEEE Internet Comput. Virgílio A. F. Almeida, Danilo Doneda, Yasodara Cordova
2015	—	`conf`	Brazil Around the World: Characterizing and Detecting Brazilian Emigrants Using Google+. WebMedia Johnnatan Messias, Gabriel Magno, Fabrício Benevenuto, Adriano Veloso, Virgílio A. F. Almeida
2015	—	`conf`	Dawn of the Selfie Era: The Whos, Wheres, and Hows of Selfies on Instagram. COSN Flávio Souza, Diego Couto de Las Casas, Vinícius Flores Zambaldi, SunBum Youn, Meeyoung Cha, Daniele Quercia, Virgílio A. F. Almeida
2015	J	`jnl`	Dawn of the Selfie Era: The Whos, Wheres, and Hows of Selfies on Instagram. CoRR Flávio Souza, Diego Couto de Las Casas, Vinícius Flores Zambaldi, SunBum Youn, Meeyoung Cha, Daniele Quercia, Virgílio A. F. Almeida
2015	J	`jnl`	Governance Challenges for the Internet of Things. IEEE Internet Comput. Virgílio A. F. Almeida, Danilo Doneda, Marilia Monteiro
2015	J	`jnl`	Privacy Governance in Cyberspace. IEEE Internet Comput. Danilo Doneda, Virgílio A. F. Almeida
2015	J	`jnl`	The Internet Governance Ecosystem and the Rainforest. IEEE Internet Comput. Wolfgang Kleinwächter, Virgílio A. F. Almeida
2015	J	`jnl`	The Origin and Evolution of Multistakeholder Models. IEEE Internet Comput. Virgílio A. F. Almeida, Demi Getschko, Carlos Afonso
2014	—	`ed.`	25th ACM Conference on Hypertext and Social Media, HT '14, Santiago, Chile, September 1-4, 2014 HT Leo Ferres, Gustavo Rossi, Virgílio A. F. Almeida, Eelco Herder
2014	—	`conf`	How you post is who you are: characterizing google+ status updates across social groups. HT Evandro Cunha, Gabriel Magno, Marcos André Gonçalves, César Cambraia, Virgílio A. F. Almeida
2014	A	`conf`	Lightweight Contextual Ranking of City Pictures: Urban Sociology to the Rescue. ICWSM Vinícius Flores Zambaldi, João Paulo Pesce, Daniele Quercia, Virgílio A. F. Almeida
2014	—	`conf`	Noticing the other gender on Google+. WebSci Diego Couto de Las Casas, Gabriel Magno, Evandro Cunha, Marcos André Gonçalves, César Cambraia, Virgílio A. F. Almeida
2014	A	`conf`	Of Pins and Tweets: Investigating How Users Behave Across Image- and Text-Based Social Networks. ICWSM Raphael Ottoni, Diego B. Las Casas, João Paulo Pesce, Wagner Meira Jr., Christo Wilson, Alan Mislove, Virgílio A. F. Almeida
2014	J	`jnl`	The Evolution of Internet Governance: Lessons Learned from NETmundial. IEEE Internet Comput. Virgílio A. F. Almeida
2014	—	`conf`	The impact of visual attributes on online image diffusion. WebSci Luam Catao Totti, Felipe Almeida Costa, Sandra Eliza Fontes de Avila, Eduardo Valle, Wagner Meira Jr., Virgílio A. F. Almeida
2013	A*	`ed.`	22nd International World Wide Web Conference, WWW '13, Rio de Janeiro, Brazil, May 13-17, 2013 WWW Daniel Schwabe, Virgílio A. F. Almeida, Hartmut Glaser, Ricardo Baeza-Yates, Sue B. Moon
2013	J	`jnl`	Analytical Performance Models for MapReduce Workloads. Int. J. Parallel Program. Emanuel Vianna, Giovanni Comarela, Tatiana Pontes, Jussara M. Almeida, Virgílio A. F. Almeida, Kevin Wilkinson, Harumi A. Kuno, Umeshwar Dayal
2013	J	`jnl`	Cross-Pollination of Information in Online Social Media: A Case Study on Popular Social Networks CoRR Paridhi Jain, Tiago Rodrigues, Gabriel Magno, Ponnurangam Kumaraguru, Virgílio A. F. Almeida
2013	—	`conf`	Exploring very large data sets from online social networks. WWW (Companion Volume) Virgílio A. F. Almeida
2013	A	`conf`	Ladies First: Analyzing Gender Roles and Behaviors in Pinterest. ICWSM Raphael Ottoni, João Paulo Pesce, Diego B. Las Casas, Geraldo Franciscani Jr., Wagner Meira Jr., Ponnurangam Kumaraguru, Virgílio A. F. Almeida
2013	A*	`conf`	Psychological maps 2.0: a web engagement enterprise starting in London. WWW Daniele Quercia, João Paulo Pesce, Virgílio A. F. Almeida, Jon Crowcroft
2013	J	`jnl`	Studying User Footprints in Different Online Social Networks CoRR Anshu Malhotra, Luam C. Totti, Wagner Meira Jr., Ponnurangam Kumaraguru, Virgílio A. F. Almeida
2013	—	`conf`	uTrack: track yourself! monitoring information on online social media. WWW (Companion Volume) Tiago Rodrigues, Prateek Dewan, Ponnurangam Kumaraguru, Raquel Cardoso de Melo Minardi, Virgílio A. F. Almeida
2012	—	`conf`	A gender based study of tagging behavior in twitter. HT Evandro Cunha, Gabriel Magno, Virgílio A. F. Almeida, Marcos André Gonçalves, Fabrício Benevenuto
2012	—	`conf`	Beware of What You Share: Inferring Home Location in Social Networks. ICDM Workshops Tatiana Pontes, Gabriel Magno, Marisa A. Vasconcelos, Aditi Gupta, Jussara M. Almeida, Ponnurangam Kumaraguru, Virgílio A. F. Almeida
2012	J	`jnl`	Characterizing user navigation and interactions in online social networks. Inf. Sci. Fabrício Benevenuto, Tiago Rodrigues, Meeyoung Cha, Virgílio A. F. Almeida
2012	A	`conf`	Facebook and Privacy: The Balancing Act of Personality, Gender, and Relationship Currency. ICWSM Daniele Quercia, Diego B. Las Casas, João Paulo Pesce, David Stillwell, Michal Kosinski, Virgílio A. F. Almeida, Jon Crowcroft
2012	A*	`conf`	Finding trendsetters in information networks. KDD Diego Sáez-Trumper, Giovanni Comarela, Virgílio A. F. Almeida, Ricardo Baeza-Yates, Fabrício Benevenuto
2012	J	`jnl`	Forecasting in the NBA and other team sports: Network effects in action. ACM Trans. Knowl. Discov. Data Pedro O. S. Vaz de Melo, Virgílio A. F. Almeida, Antonio Alfredo Ferreira Loureiro, Christos Faloutsos
2012	A	`conf`	New kid on the block: exploring the google+ social graph. Internet Measurement Conference Gabriel Magno, Giovanni Comarela, Diego Sáez-Trumper, Meeyoung Cha, Virgílio A. F. Almeida
2012	J	`jnl`	Practical Detection of Spammers and Content Promoters in Online Video Sharing Systems. IEEE Trans. Syst. Man Cybern. Part B Fabrício Benevenuto, Tiago Rodrigues, Adriano Veloso, Jussara M. Almeida, Marcos André Gonçalves, Virgílio A. F. Almeida
2012	J	`jnl`	Privacy Problems in the Online World. IEEE Internet Comput. Virgílio A. F. Almeida
2012	J	`jnl`	Sentiment-based influence detection on Twitter. J. Braz. Comput. Soc. Carolina A. S. Bigonha, Thiago N. C. Cardoso, Mirella M. Moro, Marcos André Gonçalves, Virgílio A. F. Almeida
2012	B	`conf`	Studying User Footprints in Different Online Social Networks. ASONAM Anshu Malhotra, Luam C. Totti, Wagner Meira Jr., Ponnurangam Kumaraguru, Virgílio A. F. Almeida
2012	A	`conf`	Tips, dones and todos: uncovering user profiles in foursquare. WSDM Marisa A. Vasconcelos, Saulo M. R. Ricci, Jussara M. Almeida, Fabrício Benevenuto, Virgílio A. F. Almeida
2012	—	`conf`	Um sistema de alarme para vigilância epidemiológica de rumores utilizando redes sociais. SBBD (Short Papers) Denise E. F. de Brito, Janaína Gomide, Walter Santos, Wagner Meira Jr., Adriano Veloso, Virgílio A. F. Almeida
2012	—	`conf`	Understanding factors that affect response rates in twitter. HT Giovanni Comarela, Mark Crovella, Virgílio A. F. Almeida, Fabrício Benevenuto
2012	Misc	`conf`	We know where you live: privacy characterization of foursquare behavior. UbiComp Tatiana Pontes, Marisa A. Vasconcelos, Jussara M. Almeida, Ponnurangam Kumaraguru, Virgílio A. F. Almeida
2011	—	`conf`	Characterizing Interactions among Members of Deaf Communities in Orkut. INTERACT (3) Glívia Angélica Rodrigues Barbosa, Ismael Santana Silva, Glauber D. Gonçalves, Raquel O. Prates, Fabrício Benevenuto, Virgílio A. F. Almeida
2011	—	`conf`	Cross-Pollination of Information in Online Social Media: A Case Study on Popular Social Networks. SocialCom/PASSAT Paridhi Jain, Tiago Rodrigues, Gabriel Magno, Ponnurangam Kumaraguru, Virgílio A. F. Almeida
2011	—	`conf`	Dengue surveillance based on a computational model of spatio-temporal locality of Twitter. WebSci Janaína Gomide, Adriano Veloso, Wagner Meira Jr., Virgílio A. F. Almeida, Fabrício Benevenuto, Fernanda Ferraz, Mauro Teixeira
2011	J	`jnl`	Exploiting Temporal Locality to Determine User Bias in Microblogging Platforms. J. Inf. Data Manag. Pedro Henrique Calais Guerra, Loïc Cerf, Thiago C. Porto, Adriano Veloso, Wagner Meira Jr., Virgílio A. F. Almeida
2011	A*	`conf`	From bias to opinion: a transfer-learning approach to real-time sentiment analysis. KDD Pedro Henrique Calais Guerra, Adriano Veloso, Wagner Meira Jr., Virgílio A. F. Almeida
2011	J	`jnl`	Internet Workloads: Measurement, Characterization, and Modeling. IEEE Internet Comput. Virgílio A. F. Almeida, Jussara M. Almeida
2011	J	`jnl`	Mining redundant industrial alarm occurrences with association rules extraction and complex networks modeling. J. Comput. Methods Sci. Eng. Leandro Pfleger de Aguiar, Virgílio A. F. Almeida, Wagner Meira Jr.
2011	C	`conf`	Modeling the Performance of the Hadoop Online Prototype. SBAC-PAD Emanuel Vianna, Giovanni Comarela, Tatiana Pontes, Jussara M. Almeida, Virgílio A. F. Almeida, Kevin Wilkinson, Harumi A. Kuno, Umeshwar Dayal
2011	A	`conf`	On word-of-mouth based discovery of the web. Internet Measurement Conference Tiago Rodrigues, Fabrício Benevenuto, Meeyoung Cha, P. Krishna Gummadi, Virgílio A. F. Almeida
2011	—	`conf`	Robot routing in sparse wireless sensor networks with continuous ant colony optimization. GECCO (Companion) Giovanni Comarela, Kênia Carolina Gonçalves, Gisele Lobo Pappa, Jussara M. Almeida, Virgílio A. F. Almeida
2010	J	`jnl`	Capacity Planning for Vertical Search Engines CoRR Claudine Santos Badue, Jussara M. Almeida, Virgílio A. F. Almeida, Ricardo Baeza-Yates, Berthier A. Ribeiro-Neto, Artur Ziviani, Nivio Ziviani
2010	J	`jnl`	Characterization and Analysis of User Profiles in Online Video Sharing Systems. J. Inf. Data Manag. Fabrício Benevenuto, Adriano C. M. Pereira, Tiago Rodrigues, Virgílio A. F. Almeida, Jussara M. Almeida, Marcos André Gonçalves
2010	J	`jnl`	Equal but different: a contextual analysis of duplicated videos on YouTube. J. Braz. Comput. Soc. Tiago Rodrigues, Fabrício Benevenuto, Virgílio A. F. Almeida, Jussara M. Almeida, Marcos André Gonçalves
2010	J	`jnl`	Joint admission control and resource allocation in virtualized servers. J. Parallel Distributed Comput. Jussara M. Almeida, Virgílio A. F. Almeida, Danilo Ardagna, Ítalo S. Cunha, Chiara Francalanci, Marco Trubian
2010	—	`conf`	Mining Redundant Industrial Alarm Occurrences with Association Rules Extraction and Complex Networks Modeling. SEDE Leandro Pfleger de Aguiar, Virgílio A. F. Almeida, Wagner Meira Jr.
2010	J	`jnl`	On Popularity in the Blogosphere. IEEE Internet Comput. Marcos André Gonçalves, Jussara M. Almeida, Luiz G. P. dos Santos, Alberto H. F. Laender, Virgílio A. F. Almeida
2010	J	`jnl`	Quantifying the sustainability impact of data center availability. SIGMETRICS Perform. Evaluation Rev. Manish Marwah, Paulo Romero Martins Maciel, Amip Shah, Ratnesh K. Sharma, Tom Christian, Virgílio A. F. Almeida, Carlos Araújo, Erica Sousa, Gustavo Rau de Almeida Callou, Bruno Silva, Sergio Mario Lins Galdino, Jose Paulo Pires
2010	J	`jnl`	Video Pollution on the Web. First Monday Fabrício Benevenuto, Tiago Rodrigues, Virgílio A. F. Almeida, Jussara M. Almeida, Marcos André Gonçalves, Keith W. Ross
2009	—	`conf`	A contextual analysis of the YouTube duplicate content. WebMedia Tiago Rodrigues, Fabrício Benevenuto, Virgílio A. F. Almeida, Jussara M. Almeida, Marcos André Gonçalves
2009	A*	`conf`	A geographical analysis of knowledge production in computer science. WWW Guilherme Vale Menezes, Nivio Ziviani, Alberto H. F. Laender, Virgílio A. F. Almeida
2009	A*	`conf`	Analyzing seller practices in a Brazilian marketplace. WWW Adriano C. M. Pereira, Diego Duarte, Wagner Meira Jr., Virgílio A. F. Almeida, Paulo B. Góes
2009	—	`conf`	Characterizing Mobility and Contact Networks in Virtual Worlds. FaVE Felipe Machado, Matheus Santos, Virgílio A. F. Almeida, Dorgival O. Guedes
2009	—	`conf`	Characterizing use and quality of textual attributes in Web 2.0 applications. WebMedia Flavio Figueiredo, Fabiano Belém, Henrique Pinto, Jussara M. Almeida, Marcos André Gonçalves, David Fernandes de Oliveira, Edleno Silva de Moura, Virgílio A. F. Almeida, Marco Cristo
2009	A	`conf`	Characterizing user behavior in online social networks. Internet Measurement Conference Fabrício Benevenuto, Tiago Rodrigues, Meeyoung Cha, Virgílio A. F. Almeida
2009	A*	`conf`	Detecting spammers and content promoters in online video social networks. SIGIR Fabrício Benevenuto, Tiago Rodrigues, Virgílio A. F. Almeida, Jussara M. Almeida, Marcos André Gonçalves
2009	—	`conf`	Evaluation of users access and navigation profiles on web video sharing environments. WebMedia Fabrício Benevenuto, Adriano C. M. Pereira, Tiago Rodrigues, Virgílio A. F. Almeida, Jussara M. Almeida, Marcos André Gonçalves
2009	J	`jnl`	Feature - In search of models and visions for the web age. Interactions Virgílio A. F. Almeida
2009	J	`jnl`	Quantifying Social and Opportunistic Behavior in Email Networks. Adv. Complex Syst. Luíz Henrique Gomes, Virgílio A. F. Almeida, Jussara M. Almeida, Fernando D. O. Castro, Luís M. A. Bettencourt
2009	C	`conf`	Quantifying the Impact of Information Aggregation on Complex Networks: A Temporal Perspective. WAW Fernando Mourão, Leonardo Rocha, Lucas C. O. Miranda, Virgílio A. F. Almeida, Wagner Meira Jr.
2009	—	`conf`	Seller's credibility in electronic markets: a complex network based approach. WICOW Adriano C. M. Pereira, Arlei Silva, Wagner Meira Jr., Virgílio A. F. Almeida
2009	J	`jnl`	Video interactions in online video social networks. ACM Trans. Multim. Comput. Commun. Appl. Fabrício Benevenuto, Tiago Rodrigues, Virgílio A. F. Almeida, Jussara M. Almeida, Keith W. Ross
2008	B	`conf`	Analyzing security and energy tradeoffs in autonomic capacity management. NOMS Ítalo S. Cunha, Itamar Viana, João R. M. Palotti, Jussara M. Almeida, Virgílio A. F. Almeida
2008	Misc	`conf`	Analyzing the impact of churn and malicious behavior on the quality of peer-to-peer web search. SAC Fabiano Atalla, Daniel Miranda, Jussara M. Almeida, Marcos André Gonçalves, Virgílio A. F. Almeida
2008	A*	`conf`	Can complex network metrics predict the behavior of NBA teams? KDD Pedro O. S. Vaz de Melo, Virgílio A. F. Almeida, Antonio Alfredo Ferreira Loureiro
2008	—	`conf`	Characterizing On/Off Pattern of Broadband Internet Users. LA-WEB Emanuel V. Valle, Humberto T. Marques-Neto, Wagner Meira Jr., Virgílio A. F. Almeida
2008	J	`jnl`	Characterizing Video Responses in Social Networks CoRR Fabrício Benevenuto, Fernando Duarte, Tiago Rodrigues, Virgílio A. F. Almeida, Jussara M. Almeida, Keith W. Ross
2008	—	`conf`	Detectando usuários maliciosos em interações via vídeos no YouTube. WebMedia Fabrício Benevenuto, Tiago Rodrigues, Virgílio A. F. Almeida, Jussara M. Almeida, Marcos André Gonçalves
2008	Misc	`conf`	Fourth special track on Trust, Recommendations, Evidence and other Collaboration Know-how (TRECK'08): editorial message. SAC Virgílio A. F. Almeida, Jean-Marc Seigneur
2008	—	`conf`	Identifying user behavior in online social networks. SNS Marcelo de Almeida Maia, Jussara M. Almeida, Virgílio A. F. Almeida
2008	—	`conf`	Identifying video spammers in online social networks. AIRWeb Fabrício Benevenuto, Tiago Rodrigues, Virgílio A. F. Almeida, Jussara M. Almeida, Chao Zhang, Keith W. Ross
2008	A*	`conf`	Understanding video interactions in youtube. ACM Multimedia Fabrício Benevenuto, Fernando Duarte, Tiago Rodrigues, Virgílio A. F. Almeida, Jussara M. Almeida, Keith W. Ross
2007	—	`ed.`	Fifth Latin American Web Congress (LA-Web 2007), 31 October - 2 November 2007, Santiago de Chile LA-WEB Virgílio A. F. Almeida, Ricardo A. Baeza-Yates
2007	Misc	`conf`	Fighting pollution dissemination in peer-to-peer networks. SAC Cristiano P. Costa, Vanessa Soares, Jussara M. Almeida, Virgílio A. F. Almeida
2007	—	`conf`	Geographical Characterization of YouTube: a Latin American View. LA-WEB Fernando Duarte, Fabrício Benevenuto, Virgílio A. F. Almeida, Jussara M. Almeida
2007	B	`conf`	Pricing Broadband Internet Adaptive Services. MASCOTS Humberto T. Marques-Neto, Virgílio A. F. Almeida, Jussara M. Almeida
2007	—	`conf`	Self-Adaptive Capacity Management for Multi-Tier Virtualized Environments. Integrated Network Management Ítalo S. Cunha, Jussara M. Almeida, Virgílio A. F. Almeida, Marcos Santos
2007	A	`conf`	Traffic Characteristics and Communication Patterns in Blogosphere. ICWSM Fernando Duarte, Bernardo Mattos, Azer Bestavros, Virgílio A. F. Almeida, Jussara M. Almeida
2007	J	`jnl`	Workload models of spam and legitimate e-mails. Perform. Evaluation Luíz Henrique Gomes, Cristiano Cazita, Jussara M. Almeida, Virgílio A. F. Almeida, Wagner Meira Jr.
2006	J	`jnl`	A hierarchical characterization of a live streaming media workload. IEEE/ACM Trans. Netw. Eveline Veloso, Virgílio A. F. Almeida, Wagner Meira Jr., Azer Bestavros, Shudong Jin
2006	Misc	`conf`	Impact of peer incentives on the dissemination of polluted content. SAC Fabrício Benevenuto, Cristiano P. Costa, Marisa A. Vasconcelos, Virgílio A. F. Almeida, Jussara M. Almeida, Miranda Mowbray
2006	J	`jnl`	Increasing QoS in Selfish Overlay Networks. IEEE Internet Comput. Bruno Gusmão Rocha, Virgílio A. F. Almeida, Dorgival Olavo Guedes Neto
2006	B	`conf`	Locality of Reference in an Hierarchy of Web Caches. Networking Fernando Duarte, Fabrício Benevenuto, Virgílio A. F. Almeida, Jussara M. Almeida
2006	—	`conf`	Performance Models for Virtualized Applications. ISPA Workshops Fabrício Benevenuto, César Fernandes, Matheus Santos, Virgílio A. F. Almeida, Jussara M. Almeida, G. John Janakiraman, Jose Renato Santos
2006	A	`conf`	Pricing residential broadband internet. CoNEXT Humberto T. Marques-Neto, Virgílio A. F. Almeida, Jussara M. Almeida
2006	A	`ed.`	Proceedings of the 6th ACM SIGCOMM Internet Measurement Conference, IMC 2006, Rio de Janeriro, Brazil, October 25-27, 2006 Internet Measurement Conference Jussara M. Almeida, Virgílio A. F. Almeida, Paul Barford
2006	—	`conf`	Resource Management in the Autonomic Service-Oriented Architecture. ICAC Jussara M. Almeida, Virgílio A. F. Almeida, Danilo Ardagna, Chiara Francalanci, Marco Trubian
2006	B	`conf`	Self-Adaptive SLA-Driven Capacity Management for Internet Services. NOMS Bruno D. Abrahao, Virgílio A. F. Almeida, Jussara M. Almeida, Alex Zhang, Dirk Beyer, Fereydoon Safai
2005	—	`conf`	A Self-Managing Approach to Enterprise Application Performance. CAiSE Workshops (2) Bruno D. Abrahao, Virgílio A. F. Almeida, Jussara M. Almeida
2005	—	`conf`	Comparative Graph Theoretical Characterization of Networks of Spam. CEAS Luíz Henrique Gomes, Rodrigo B. Almeida, Luís M. A. Bettencourt, Virgílio A. F. Almeida, Jussara M. Almeida
2005	J	`jnl`	Improving Spam Detection Based on Structural Similarity CoRR Luíz Henrique Gomes, Fernando D. O. Castro, Rodrigo B. Almeida, Luís M. A. Bettencourt, Virgílio A. F. Almeida, Jussara M. Almeida
2005	—	`conf`	Improving Spam Detection Based on Structural Similarity. SRUTI Luíz Henrique Gomes, Fernando D. O. Castro, Virgílio A. F. Almeida, Jussara M. Almeida, Rodrigo B. Almeida, Luís M. A. Bettencourt
2005	B	`conf`	Keynote: Performance, Availability and Security in Web Design. ICWE Virgílio A. F. Almeida
2005	J	`jnl`	Locality in a web of streams. Commun. ACM Rodrigo C. Fonseca, Virgílio A. F. Almeida, Mark Crovella
2005	—	`conf`	Web Cache Replacement Policies: Properties, Limitations and Implications. LA-WEB Fabrício Benevenuto, Fernando Duarte, Virgílio A. F. Almeida, Jussara M. Almeida
2004	J	`jnl`	A characterization of broadband user behavior and their e-business activities. SIGMETRICS Perform. Evaluation Rev. Humberto T. Marques-Neto, Jussara M. Almeida, Leonardo Chaves Dutra da Rocha, Wagner Meira Jr., Pedro Henrique Calais Guerra, Virgílio A. F. Almeida
2004	A*	`conf`	A community-aware search engine. WWW Rodrigo B. Almeida, Virgílio A. F. Almeida
2004	A	`conf`	Characterizing a spam traffic. Internet Measurement Conference Luíz Henrique Gomes, Cristiano Cazita, Jussara M. Almeida, Virgílio A. F. Almeida, Wagner Meira Jr.
2004	—	`conf`	Flow Clustering: A New Approach to Semantic Traffic Characterization. MMB Raimir Holanda, Jorge García-Vidal, Virgílio A. F. Almeida
2004	Misc	`conf`	MASKS: Managing Anonymity while Sharing Knowledge to Servers. SEC Robert Pinto, Lucila Ishitani, Virgílio A. F. Almeida, Wagner Meira Jr., Fabiano A. Fonseca, Fernando D. O. Castro
2004	—	`book`	Performance by Design - Computer Capacity Planning By Example. Daniel A. Menascé, Lawrence W. Dowdy, Virgílio A. F. Almeida
2004	—	`ed.`	Proceedings of the Fourth International Workshop on Software and Performance, WOSP 2004, Redwood Shores, California, USA, January 14-16, 2004 WOSP Jozo J. Dujmovic, Virgílio A. F. Almeida, Doug Lea
2004	—	`conf`	Using locality of reference to improve performance of peer-to-peer applications. WOSP Marcelo Werneck Barbosa, Melissa Morgado Costa, Jussara M. Almeida, Virgílio A. F. Almeida
2003	J	`jnl`	A hierarchical and multiscale approach to analyze E-business workloads. Perform. Evaluation Daniel A. Menascé, Virgílio A. F. Almeida, Rudolf H. Riedi, Flávia Ribeiro, Rodrigo C. Fonseca, Wagner Meira Jr.
2003	—	`conf`	Design and Evaluation of a User-Based Community Discovery Technique. International Conference on Internet Computing Rodrigo B. Almeida, Virgílio A. F. Almeida
2003	J	`jnl`	Masks: Bringing Anonymity and Personalization Together. IEEE Secur. Priv. Lucila Ishitani, Virgílio A. F. Almeida, Wagner Meira Jr.
2003	A*	`conf`	On the Intrinsic Locality Properties of Web Reference Streams. INFOCOM Rodrigo C. Fonseca, Virgílio A. F. Almeida, Mark Crovella, Bruno D. Abrahao
2003	—	`conf`	Quantitative Analysis of Strategies for Streaming Media Distribution. LA-WEB 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
2002	A	`conf`	A hierarchical characterization of a live streaming media workload. Internet Measurement Workshop Eveline Veloso, Virgílio A. F. Almeida, Wagner Meira Jr., Azer Bestavros, Shudong Jin
2002	J	`jnl`	Analyzing a web-based system's performance measures at multiple time scales. SIGMETRICS Perform. Evaluation Rev. Virgílio A. F. Almeida, Martin F. Arlitt, Jerry Rolia
2002	Misc	`conf`	Capacity Planning for Web Services. Performance Virgílio A. F. Almeida
2002	J	`jnl`	Characterizing E-business Workloads Using Fractal Methods. J. Web Eng. Daniel A. Menascé, Bruno D. Abrahao, Daniel Barbará, Virgílio A. F. Almeida, Flávia Ribeiro
2002	—	`conf`	Disclosing users' data in an environment that preserves privacy. WPES Bruno Gusmão Rocha, Virgílio A. F. Almeida, Lucila Ishitani, Wagner Meira Jr.
2002	J	`jnl`	Local Community Identification through User Access Patterns CoRR Rodrigo B. Almeida, Virgílio A. F. Almeida
2001	—	`conf`	Analyzing robot behavior in e-business sites. SIGMETRICS/Performance Virgílio A. F. Almeida, Daniel A. Menascé, Rudolf H. Riedi, Flávia Peligrinelli, Rodrigo C. Fonseca, Wagner Meira Jr.
2001	—	`conf`	On the Design of a Tool for Controlling Privacy in the WWW. Workshop on Information Integration on the Web Lucila Ishitani, Gustavo Machado Campagnani Gama, Virgílio A. F. Almeida, Dorgival Olavo Guedes Neto, Wagner Meira Jr.
2001	B	`conf`	Resource placement in distributed E-commerce servers. GLOBECOM Gustavo Machado Campagnani Gama, Wagner Meira Jr., Márcio L. B. Carvalho, Dorgival O. Guedes, Virgílio A. F. Almeida
2000	J	`jnl`	Business-oriented resource management policies for e-commerce servers. Perform. Evaluation Daniel A. Menascé, Virgílio A. F. Almeida, Rodrigo C. Fonseca, Marco A. Mendes
2000	—	`conf`	Challenges in Scaling e-Business Sites. Int. CMG Conference Daniel A. Menascé, Virgílio A. F. Almeida
2000	—	`conf`	Design and Implementation of a Tool for Measuring the Performance of Complex E-commerce Sites. Computer Performance Evaluation / TOOLS Goedson T. Paixão, Wagner Meira Jr., Virgílio A. F. Almeida, Daniel A. Menascé, Adriano C. M. Pereira
2000	—	`conf`	E-Representative: A Scalability Scheme for E-Commerce. WECWIS Wagner Meira Jr., Daniel A. Menascé, Virgílio A. F. Almeida, Rodrigo C. Fonseca
2000	A*	`conf`	In search of invariants for e-business workloads. EC Daniel A. Menascé, Virgílio A. F. Almeida, Rudolf H. Riedi, Flávia Ribeiro, Rodrigo C. Fonseca, Wagner Meira Jr.
2000	J	`jnl`	Minimizing the impact of orphan requests in e-commerce services. SIGMETRICS Perform. Evaluation Rev. E. Kraemer, Goedson T. Paixão, Dorgival Olavo Guedes Neto, Wagner Meira Jr., Virgílio A. F. Almeida
2000	—	`conf`	Performance of Client/Server Systems. Performance Evaluation Daniel A. Menascé, Virgílio A. F. Almeida
2000	J	`jnl`	Resource management policies for e-commerce servers. SIGMETRICS Perform. Evaluation Rev. Daniel A. Menascé, Rodrigo C. Fonseca, Virgílio A. F. Almeida, Marco A. Mendes
1999	—	`conf`	A Quantitative Analysis of the User Behavior of a Large E-Broker. WECWIS Virgílio A. F. Almeida, Wagner Meira Jr., Victor F. Ribeiro, Nivio Ziviani
1999	A*	`conf`	A methodology for workload characterization of E-commerce sites. EC Daniel A. Menascé, Virgílio A. F. Almeida, Rodrigo C. Fonseca, Marco A. Mendes
1999	J	`jnl`	Efficiency Analysis of Brokers in the Electronic Marketplace. Comput. Networks Virgílio A. F. Almeida, Wagner Meira Jr., Victor F. Ribeiro, Nivio Ziviani
1998	—	`conf`	Analyzing Performance of Cache Server Hierarchies. SCCC Wagner Meira Jr., Erik L. S. Fonseca, Cristina D. Murta, Virgílio A. F. Almeida
1998	—	`conf`	Analyzing the Impact of Dynamic Pages on the Performance of Web Servers. Int. CMG Conference Marco A. Mendes, Virgílio A. F. Almeida
1998	J	`jnl`	Performance Analysis of WWW Cache Proxy Hierarchies. J. Braz. Comput. Soc. Wagner Meira Jr., Erik L. S. Fonseca, Virgílio A. F. Almeida, Cristina D. Murta
1998	J	`jnl`	The Influence of Geographical and Cultural Issues on the Cache Proxy Server Workload. Comput. Networks Virgílio A. F. Almeida, Márcio G. Cesário, Rodrigo C. Fonseca, Wagner Meira Jr., Cristina D. Murta
1998	—	`conf`	Using cause-effect analysis to understand the performance of distributed programs. SPDT Wagner Meira Jr., Thomas J. LeBlanc, Virgílio A. F. Almeida
1997	—	`conf`	Measuring the behaviour of a world-wide web server. HPN Jussara M. Almeida, Virgílio A. F. Almeida, David J. Yates
1997	J	`jnl`	WebMonitor: a Tool for Measuring World-Wide Web Server Performance. First Monday Jussara M. Almeida, Virgílio A. F. Almeida, David J. Yates
1996	—	`conf`	Characterizing Reference Locality in the WWW. PDIS Virgílio A. F. Almeida, Azer Bestavros, Mark Crovella, Adriana de Oliveira
1996	—	`conf`	Performance Analysis Of A WWW Server. Int. CMG Conference Virgílio A. F. Almeida, Jussara M. Almeida, Cristina D. Murta
1995	—	`conf`	Performance Analysis And Modeling Of A Windows NT Server. Int. CMG Conference Virgílio A. F. Almeida, Gilberto Z. Fialho
1995	J	`jnl`	Static and Dynamic Processor Scheduling Disciplines in Heterogeneous Parallel Architectures. J. Parallel Distributed Comput. Daniel A. Menascé, Debanjan Saha, Stella C. S. Porto, Virgílio A. F. Almeida, Satish K. Tripathi
1994	—	`conf`	Two-Level Performance Models of Client/Server Systems. Int. CMG Conference Daniel A. Menascé, Virgílio A. F. Almeida
1992	A	`conf`	Using Random Task Graphs to Investigate the Potential Benefits of Heterogeneity in Parallel Systems. SC Virgílio A. F. Almeida, I. M. M. Vasconcelos, Jose Nagib Cotrim Árabe, Daniel A. Menascé
1990	A	`conf`	Cost-performance analysis of heterogeneity in supercomputer architectures. SC Daniel A. Menascé, Virgílio A. F. Almeida
1989	J	`jnl`	Analytic Models of Supercomputer Performance in Multiprogramming Environments. Int. J. High Perform. Comput. Appl. Daniel A. Menascé, Virgílio A. F. Almeida
1988	—	`conf`	An analytic model for parallel Gaussian elimination on a binary N-Cube architecture. C³P Virgílio A. F. Almeida, Lawrence W. Dowdy, Michael R. Leuze
1986	J	`jnl`	Performance analysis of a scheme for concurrency/synchronization using queueing network models. Int. J. Parallel Program. Virgílio A. F. Almeida, Lawrence W. Dowdy
1981	—	`conf`	Computing Performance Measures of Computer Systems with Variable Degree of Multiprogramming. Int. CMG Conference Daniel A. Menascé, Virgílio A. F. Almeida