Get started
Author

Johnnatan Messias

Observed names: Messias, Johnnatan, Peixoto Afonso, Johnnatan Messias
Observed institutions: Universidade Federal de Ouro Preto, Universidade Federal de Minas Gerais, Max Planck Society, Yale University, Max Planck Institute for Software Systems, Imperial College London
ORCID: 0000-0002-6021-8402
Observed ORCID: 0000-0002-6021-8402
OpenAlex ID: A5109352872
(Mis)Information Dissemination in WhatsApp: Gathering, Analyzing and Countermeasures
2019 · Gustavo Resende, Philipe Melo, et al. · International World Wide Web Conference (WWW) · 273
Quantifying Search Bias: Investigating Sources of Bias for Political Searches in Social Media
2017 · Juhi Kulshrestha, Motahhare Eslami, et al. · ACM Conference on Computer Supported Cooperative Work (CSCW) · 171
Quantifying Search Bias: Investigating Sources of Bias for Political Searches in Social Media
2017 · Kulshrestha, Juhi, Eslami, Motahhare, et al. · arXiv (Cornell University) · 148
PDF
On Microtargeting Socially Divisive Ads: A Case Study of Russia-Linked Ad Campaigns on Facebook
2019 · Filipe N. Ribeiro, Koustuv Saha, et al. · ACM Conference on Fairness, Accountability, and Transparency (FAccT) · 126
PDF
Search bias quantification: investigating political bias in social media and web search
2018 · Juhi Kulshrestha, Motahhare Eslami, et al. · Information Retrieval · 121
PDF
You followed my bot! Transforming robots into influential users in Twitter
2013 · Johnnatan Messias, Lucas Schmidt, et al. · First Monday · 102
WhatsApp Monitor: A Fact-Checking System for WhatsApp
2019 · Philipe Melo, Johnnatan Messias, et al. · Proceedings of the International AAAI Conference on Web and Social Media · 67
PDF
Who Makes Trends? Understanding Demographic Biases in Crowdsourced Recommendations
2017 · Abhijnan Chakraborty, Johnnatan Messias, et al. · Proceedings of the International AAAI Conference on Web and Social Media · 67
PDF
White, man, and highly followed: gender and race inequalities in Twitter
2017 · Johnnatan Messias, Pantelis Vikatos, et al. · IEEE/WIC/ACM International Conference on Web Intelligence · 61
PDF
A System for Monitoring Public Political Groups in WhatsApp
2018 · UFMG, Gustavo Resende, et al. · Brazilian Symposium on Multimedia and the Web · 52
From migration corridors to clusters: The value of Google+ data for migration studies
2016 · Johnnatan Messias, Fabricio Benevenuto, et al. · IEEE/ACM International Conference on Advances in Social Networks Analysis and Mining (ASONAM) · 38
Understanding Blockchain Governance: Analyzing Decentralized Voting to Amend DeFi Smart Contracts
2023 · Messias, Johnnatan, Pahari, Vabuk, et al. · arXiv (Cornell University) · 36
PDF
Forgetting in Social Media: Understanding and Controlling Longitudinal Exposure of Socially Shared Data
2016 · Mainack Mondal, Johnnatan Messias, et al. · MPG.PuRe (Max Planck Society) · 28
Cross-Rollup MEV: Non-Atomic Arbitrage Across L2 Blockchains
2024 · Gogol, Krzysztof, Messias, Johnnatan, et al. · arXiv (Cornell University) · 26
PDF
Airdrops: Giving Money Away Is Harder Than It Seems
2023 · Messias, Johnnatan, Yaish, Aviv, et al. · arXiv (Cornell University) · 20
PDF
Selfish & opaque transaction ordering in the Bitcoin blockchain: the case for chain neutrality
2021 · Johnnatan Messias, Mohamed Alzayat, et al. · ACM Internet Measurement Conference (IMC) · 19
PDF
Linguistic Diversities of Demographic Groups in Twitter
2017 · Pantelis Vikatos, Johnnatan Messias, et al. · ACM Conference on Hypertext and Social Media (HT) · 12
PDF
Bazinga! Caracterizando e Detectando Sarcasmo e Ironia no Twitter
2015 · Pollyanna Gonçalves, Daniel Dalip, et al. · Anais do Brazilian Workshop on Social Network Analysis and Mining (BraSNAM) · 12
PDF
Longitudinal Privacy Management in Social Media: The Need for Better Controls
2017 · Mainack Mondal, Johnnatan Messias, et al. · IEEE Internet Computing · 11
Towards sentiment analysis for mobile devices
2016 · Johnnatan Messias, Joao P. Diniz, et al. · IEEE/ACM International Conference on Advances in Social Networks Analysis and Mining (ASONAM) · 10
The Writing Is on the Wall: Analyzing the Boom of Inscriptions and Its Impact on EVM-Compatible Blockchains
2025 · Johnnatan Messias, Krzysztof Gogol, et al. · Lecture notes in computer science · 9
PDF
Quantifying Arbitrage in Automated Market Makers: An Empirical Study of Ethereum ZK Rollups
2024 · Krzysztof Gogol, Johnnatan Messias, et al. · Lecture notes in operations research · 9
PDF
Dissecting Bitcoin and Ethereum Transactions: On the Lack of Transaction Contention and Prioritization Transparency in Blockchains
2023 · Johnnatan Messias, Vabuk Pahari, et al. · Lecture notes in computer science · 9
PDF
Managing longitudinal exposure of socially shared data on the Twitter social media
2017 · Mainack Mondal, Johnnatan Messias, et al. · International Journal of Advances in Engineering Sciences and Applied Mathematics · 8
Cross-border Exchange of CBDCs using Layer-2 Blockchain
2023 · Gogol, Krzysztof, Messias, Johnnatan, et al. · arXiv (Cornell University) · 7
PDF
Works count: 56
Citation count: 1,505
H-index: 16
I10-index: 21
Year
Topic
Type