Search Results for author: Mário S. Alvim

Found 4 papers, 1 papers with code

Information Leakage Games: Exploring Information as a Utility Function

no code implementations22 Dec 2020 Mário S. Alvim, Konstantinos Chatzikokolakis, Yusuke Kawamoto, Catuscia Palamidessi

A common goal in the areas of secure information flow and privacy is to build effective defenses against unwanted leakage of information.

Polarization and Belief Convergence of Agents in Strongly-Connected Influence Graphs

no code implementations4 Dec 2020 Mário S. Alvim, Bernardo Amorim, Sophia Knight, Santiago Quintero, Frank Valencia

We describe a model for polarization in multi-agent systems based on Esteban and Ray's classic measure of polarization from economics.

Multiagent Systems

BrazilDAM: A Benchmark dataset for Tailings Dam Detection

1 code implementation17 Mar 2020 Edemir Ferreira, Matheus Brito, Remis Balaniuk, Mário S. Alvim, Jefersson A. dos Santos

In the experiments, we achieved an average classification accuracy of 94. 11% in tailing dam binary classification task.

Binary Classification Classification +3

A Comparative Study on Unsupervised Domain Adaptation Approaches for Coffee Crop Mapping

no code implementations6 Jun 2018 Edemir Ferreira, Mário S. Alvim, Jefersson A. dos Santos

In this work, we investigate the application of existing unsupervised domain adaptation (UDA) approaches to the task of transferring knowledge between crop regions having different coffee patterns.

Unsupervised Domain Adaptation

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