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08/22/2023
A novel analysis of utility in privacy pipelines, using Kronecker products and quantitative information flow
We combine Kronecker products, and quantitative information flow, to giv...
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05/22/2023
Analyzing the Shuffle Model through the Lens of Quantitative Information Flow
Local differential privacy (LDP) is a variant of differential privacy (D...
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06/13/2022
A novel reconstruction attack on foreign-trade official statistics, with a Brazilian case study
In this paper we describe, formalize, implement, and experimentally eval...
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04/28/2022
Flexible and scalable privacy assessment for very large datasets, with an application to official governmental microdata
We present a systematic refactoring of the conventional treatment of pri...
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12/17/2021
A Formal Model for Polarization under Confirmation Bias in Social Networks
We describe a model for polarization in multi-agent systems based on Est...
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04/23/2021
A Multi-Agent Model for Polarization under Confirmation Bias in Social Networks
We describe a model for polarization in multi-agent systems based on Est...
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12/22/2020
Information Leakage Games: Exploring Information as a Utility Function
A common goal in the areas of secure information flow and privacy is to ...
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12/04/2020
Polarization and Belief Convergence of Agents in Strongly-Connected Influence Graphs
We describe a model for polarization in multi-agent systems based on Est...
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03/17/2020
BrazilDAM: A Benchmark dataset for Tailings Dam Detection
In this work we present BrazilDAM, a novel public dataset based on Senti...
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06/06/2018
A Comparative Study on Unsupervised Domain Adaptation Approaches for Coffee Crop Mapping
In this work, we investigate the application of existing unsupervised do...
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05/03/2018
Metric-based local differential privacy for statistical applications
Local differential privacy (LPD) is a distributed variant of differentia...
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03/27/2018
A Game-Theoretic Approach to Information-Flow Control via Protocol Composition
In the inference attacks studied in Quantitative Information Flow (QIF),...
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02/27/2018
Leakage and Protocol Composition in a Game-Theoretic Perspective
In the inference attacks studied in Quantitative Information Flow (QIF),...
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01/21/2013