Alejandro Correa Bahnsen

26 papers A 1C 3Journal 15Unranked 6

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