Search Results for author: Jaime D. Acevedo-Viloria

Found 2 papers, 0 papers with code

Feature-Level Fusion of Super-App and Telecommunication Alternative Data Sources for Credit Card Fraud Detection

no code implementations5 Nov 2021 Jaime D. Acevedo-Viloria, Sebastián Soriano Pérez, Jesus Solano, David Zarruk-Valencia, Fernando G. Paulin, Alejandro Correa-Bahnsen

In this paper, we review the effectiveness of a feature-level fusion of super-app customer information, mobile phone line data, and traditional credit risk variables for the early detection of identity theft credit card fraud.

Fraud Detection

Relational Graph Neural Networks for Fraud Detection in a Super-App environment

no code implementations29 Jul 2021 Jaime D. Acevedo-Viloria, Luisa Roa, Soji Adeshina, Cesar Charalla Olazo, Andrés Rodríguez-Rey, Jose Alberto Ramos, Alejandro Correa-Bahnsen

Large digital platforms create environments where different types of user interactions are captured, these relationships offer a novel source of information for fraud detection problems.

Fraud Detection

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