Alejandro Correa Bahnsen

Publication Activity (10 Years)

Years Active: 2011-2024
Publications (10 Years): 17

Top Venues

CoRR

Expert Syst. Appl.

eCrime

ICMLA

University of Luxembourg (PHD)

Education History

University of Luxembourg

PHD

Publications

Sherly Alfonso-Sánchez, Jesús Solano, Alejandro Correa Bahnsen, Kristina P. Sendova, Cristián Bravo
Optimizing credit limit adjustments under adversarial goals using reinforcement learning. Eur. J. Oper. Res. 315 (2) (2024)
Sherly Alfonso-Sánchez, Jesús Solano, Alejandro Correa Bahnsen, Kristina P. Sendova, Cristián Bravo
Optimizing Credit Limit Adjustments Under Adversarial Goals Using Reinforcement Learning. CoRR (2023)
Ana María Quintero-Ossa, Jesús Solano, Hernán Jarcía, David Zarruk, Alejandro Correa Bahnsen, Carlos F. Valencia
Privacy-Preserving Machine Learning for Collaborative Data Sharing via Auto-encoder Latent Space Embeddings. CoRR (2022)
Juan Sebastián Salcedo Gallo, Jesus Solano, Javier Hernán García, David Zarruk-Valencia, Alejandro Correa Bahnsen
Proactive Detractor Detection Framework Based on Message-Wise Sentiment Analysis Over Customer Support Interactions. CoRR (2022)
Elena Tiukhova, Emiliano Penaloza, María Óskarsdóttir, Hernán García, Alejandro Correa Bahnsen, Bart Baesens, Monique Snoeck, Cristián Bravo
Influencer Detection with Dynamic Graph Neural Networks. CoRR (2022)
Jaime D. Acevedo-Viloria, Sebastián Soriano Pérez, Jesus Solano, David Zarruk-Valencia, Fernando G. Paulin, Alejandro Correa Bahnsen
Feature-Level Fusion of Super-App and Telecommunication Alternative Data Sources for Credit Card Fraud Detection. ISI (2021)
Gabriel Suarez, Juan Raful, María A. Luque, Carlos F. Valencia, Alejandro Correa Bahnsen
Enhancing User' s Income Estimation with Super-App Alternative Data. CoRR (2021)
Luisa Roa, Alejandro Correa Bahnsen, Gabriel Suarez, Fernando Cortés-Tejada, María A. Luque, Cristián Bravo
Super-app behavioral patterns in credit risk models: Financial, statistical and regulatory implications. Expert Syst. Appl. 169 (2021)
Luisa Roa, Andrés Rodríguez-Rey, Alejandro Correa Bahnsen, Carlos Valencia Arboleda
Supporting Financial Inclusion with Graph Machine Learning and Super-App Alternative Data. IntelliSys (2) (2021)
Jaime D. Acevedo-Viloria, Luisa Roa, Soji Adeshina, Cesar Charalla Olazo, Andrés Rodríguez-Rey, Jose Alberto Ramos, Alejandro Correa Bahnsen
Relational Graph Neural Networks for Fraud Detection in a Super-App environment. CoRR (2021)
Luisa Roa, Andrés Rodríguez-Rey, Alejandro Correa Bahnsen, Carlos F. Valencia
Supporting Financial Inclusion with Graph Machine Learning and Super-App Alternative Data. CoRR (2021)
Jaime D. Acevedo-Viloria, Sebastián Soriano Pérez, Jesus Solano, David Zarruk-Valencia, Fernando G. Paulin, Alejandro Correa Bahnsen
Feature-Level Fusion of Super-App and Telecommunication Alternative Data Sources for Credit Card Fraud Detection. CoRR (2021)
Luisa Roa, Alejandro Correa Bahnsen, Gabriel Suarez, Fernando Cortés-Tejada, María A. Luque, Cristián Bravo
Super-App Behavioral Patterns in Credit Risk Models: Financial, Statistical and Regulatory Implications. CoRR (2020)
Ivan Torroledo, Luis David Camacho, Alejandro Correa Bahnsen
Hunting Malicious TLS Certificates with Deep Neural Networks. AISec@CCS (2018)
Alejandro Correa Bahnsen, Eduardo Contreras Bohorquez, Sergio Villegas, Javier Vargas, Fabio A. González
Classifying phishing URLs using recurrent neural networks. eCrime (2017)
Javier Vargas, Alejandro Correa Bahnsen, Sergio Villegas, Daniel Ingevaldson
Knowing your enemies: leveraging data analysis to expose phishing patterns against a major US financial institution. eCrime (2016)
Alejandro Correa Bahnsen, Djamila Aouada, Aleksandar Stojanovic, Björn E. Ottersten
Feature engineering strategies for credit card fraud detection. Expert Syst. Appl. 51 (2016)
Alejandro Correa Bahnsen, Djamila Aouada, Björn E. Ottersten
Ensemble of Example-Dependent Cost-Sensitive Decision Trees. CoRR (2015)
Alejandro Correa Bahnsen, Djamila Aouada, Björn E. Ottersten
Example-dependent cost-sensitive decision trees. Expert Syst. Appl. 42 (19) (2015)
Alejandro Correa Bahnsen, Djamila Aouada, Björn E. Ottersten
A novel cost-sensitive framework for customer churn predictive modeling. Decis. Anal. 2 (2015)
Alejandro Correa Bahnsen, Djamila Aouada, Aleksandar Stojanovic, Björn E. Ottersten
Detecting Credit Card Fraud Using Periodic Features. ICMLA (2015)
Alejandro Correa Bahnsen, Djamila Aouada, Björn E. Ottersten
Example-Dependent Cost-Sensitive Logistic Regression for Credit Scoring. ICMLA (2014)
Alejandro Correa Bahnsen, Aleksandar Stojanovic, Djamila Aouada, Björn E. Ottersten
Improving Credit Card Fraud Detection with Calibrated Probabilities. SDM (2014)
Alejandro Correa Bahnsen, Aleksandar Stojanovic, Djamila Aouada, Björn E. Ottersten
Cost Sensitive Credit Card Fraud Detection Using Bayes Minimum Risk. ICMLA (1) (2013)
Alejandro Correa Bahnsen, Andres M. Gonzalez
Evolutionary Algorithms for Selecting the Architecture of a MLP Neural Network: A Credit Scoring Case. ICDM Workshops (2011)

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Publication Activity (10 Years)

Top Topics

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Alejandro Correa Bahnsen