Cristián Bravo

Publication Activity (10 Years)

Years Active: 2008-2024
Publications (10 Years): 45

Top Topics

Top Venues

Expert Syst. Appl.

Eur. J. Oper. Res.

Decis. Support Syst.

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)
Sahab Zandi, Kamesh Korangi, María Óskarsdóttir, Christophe Mues, Cristián Bravo
Attention-based Dynamic Multilayer Graph Neural Networks for Loan Default Prediction. CoRR (2024)
Kamesh Korangi, Christophe Mues, Cristián Bravo
Large-scale Time-Varying Portfolio Optimisation using Graph Attention Networks. CoRR (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)
Elena Tiukhova, Emiliano Penaloza, María Óskarsdóttir, Bart Baesens, Monique Snoeck, Cristián Bravo
INFLECT-DGNN: Influencer Prediction with Dynamic Graph Neural Networks. CoRR (2023)
Ricardo Muñoz-Cancino, Cristián Bravo, Sebastián A. Ríos, Manuel Graña
On the dynamics of credit history and social interaction features, and their impact on creditworthiness assessment performance. Expert Syst. Appl. 218 (2023)
Ricardo Muñoz-Cancino, Cristián Bravo, Sebastián A. Ríos, Manuel Graña
On the combination of graph data for assessing thin-file borrowers' creditworthiness. Expert Syst. Appl. 213 (Part) (2023)
Mahsa Tavakoli, Rohitash Chandra, Fengrui Tian, Cristián Bravo
Multi-Modal Deep Learning for Credit Rating Prediction Using Text and Numerical Data Streams. CoRR (2023)
Ricardo Muñoz-Cancino, Cristián Bravo, Sebastián A. Ríos, Manuel Graña
Assessment of creditworthiness models privacy-preserving training with synthetic data. CoRR (2023)
Kamesh Korangi, Christophe Mues, Cristián Bravo
A transformer-based model for default prediction in mid-cap corporate markets. Eur. J. Oper. Res. 308 (1) (2023)
Pierre Miasnikof, Alexander Y. Shestopaloff, Cristián Bravo, Yuri A. Lawryshyn
Empirical Study of Graph Spectra and Their Limitations. COMPLEX NETWORKS (1) (2023)
Pierre Miasnikof, Alexander Y. Shestopaloff, Cristián Bravo, Yuri A. Lawryshyn
Statistical Network Similarity. COMPLEX NETWORKS (2) (2022)
Pierre Miasnikof, Alexander Y. Shestopaloff, Cristián Bravo, Yuri Lawryshyn
Statistical network isomorphism. CoRR (2022)
Ricardo Muñoz-Cancino, Cristián Bravo, Sebastián A. Ríos, Manuel Graña
Assessment of Creditworthiness Models Privacy-Preserving Training with Synthetic Data. HAIS (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)
Ricardo Muñoz-Cancino, Cristián Bravo, Sebastián A. Ríos, Manuel Graña
On the dynamics of credit history and social interaction features, and their impact on creditworthiness assessment performance. CoRR (2022)
Ricardo Muñoz-Cancino, Cristián Bravo, Sebastián A. Ríos, Manuel Graña
On the combination of graph data for assessing thin-file borrowers' creditworthiness. 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)
Matthew Stevenson, Christophe Mues, Cristián Bravo
Deep residential representations: Using unsupervised learning to unlock elevation data for geo-demographic prediction. CoRR (2021)
Kamesh Korangi, Christophe Mues, Cristián Bravo
A transformer-based model for default prediction in mid-cap corporate markets. CoRR (2021)
Matthew Stevenson, Christophe Mues, Cristián Bravo
The value of text for small business default prediction: A Deep Learning approach. Eur. J. Oper. Res. 295 (2) (2021)
David Barrera Ferro, Sally C. Brailsford, Cristián Bravo, Honora Smith
Improving healthcare access management by predicting patient no-show behaviour. Decis. Support Syst. 138 (2020)
María Óskarsdóttir, Cristián Bravo, Carlos Sarraute, Jan Vanthienen, Bart Baesens
The Value of Big Data for Credit Scoring: Enhancing Financial Inclusion using Mobile Phone Data and Social Network Analytics. CoRR (2020)
Matthew Stevenson, Christophe Mues, Cristián Bravo
The value of text for small business default prediction: A deep learning approach. CoRR (2020)
María Óskarsdóttir, Cristián Bravo, Wouter Verbeke, Carlos Sarraute, Bart Baesens, Jan Vanthienen
A Comparative Study of Social Network Classifiers for Predicting Churn in the Telecommunication Industry. CoRR (2020)
María Óskarsdóttir, Cristián Bravo
Multilayer Network Analysis for Improved Credit Risk Prediction. CoRR (2020)
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)
María Óskarsdóttir, Cristián Bravo, Carlos Sarraute, Bart Baesens, Jan Vanthienen
Credit Scoring for Good: Enhancing Financial Inclusion with Smartphone-Based Microlending. CoRR (2020)
María Óskarsdóttir, Cristián Bravo, Wouter Verbeke, Carlos Sarraute, Bart Baesens, Jan Vanthienen
Social Network Analytics for Churn Prediction in Telco: Model Building, Evaluation and Network Architecture. CoRR (2020)
David Barrera Ferro, Sally C. Brailsford, Cristián Bravo, Honora Smith
Improving healthcare access management by predicting patient no-show behaviour. CoRR (2020)
Cristián Bravo, María Óskarsdóttir
Evolution of Credit Risk Using a Personalized Pagerank Algorithm for Multilayer Networks. CoRR (2020)
Matthew Stevenson, Cristián Bravo
Advanced turbidity prediction for operational water supply planning. Decis. Support Syst. 119 (2019)
María Óskarsdóttir, Cristián Bravo, Carlos Sarraute, Jan Vanthienen, Bart Baesens
The value of big data for credit scoring: Enhancing financial inclusion using mobile phone data and social network analytics. Appl. Soft Comput. 74 (2019)
María Óskarsdóttir, Cristián Bravo, Carlos Sarraute, Bart Baesens, Jan Vanthienen
Credit Scoring for Good: Enhancing Financial Inclusion with Smartphone-Based Microlending. ICIS (2018)
Bart Baesens, Wouter Verbeke, Cristián Bravo
Special Issue on Profit-Driven Analytics. Big Data 6 (1) (2018)
Franco Garrido, Wouter Verbeke, Cristián Bravo
A Robust profit measure for binary classification model evaluation. Expert Syst. Appl. 92 (2018)
Sebastián Maldonado, Cristián Bravo, Julio López, Juan Pérez
Integrated framework for profit-based feature selection and SVM classification in credit scoring. Decis. Support Syst. 104 (2017)
Sebastián Maldonado, Juan Pérez, Cristián Bravo
Cost-based feature selection for Support Vector Machines: An application in credit scoring. Eur. J. Oper. Res. 261 (2) (2017)
María Óskarsdóttir, Cristián Bravo, Wouter Verbeke, Carlos Sarraute, Bart Baesens, Jan Vanthienen
Social network analytics for churn prediction in telco: Model building, evaluation and network architecture. Expert Syst. Appl. 85 (2017)
Richard Weber, Cristián Bravo, Rudolf Kruse, Sebastián Maldonado
Special issue "Applied soft computing for business analytics". Appl. Soft Comput. 60 (2017)
María Óskarsdóttir, Cristián Bravo, Wouter Verbeke, Carlos Sarraute, Bart Baesens, Jan Vanthienen
A comparative study of social network classifiers for predicting churn in the telecommunication industry. ASONAM (2016)
Véronique Van Vlasselaer, Cristián Bravo, Olivier Caelen, Tina Eliassi-Rad, Leman Akoglu, Monique Snoeck, Bart Baesens
APATE: A novel approach for automated credit card transaction fraud detection using network-based extensions. Decis. Support Syst. 75 (2015)
Cristián Bravo, Sebastián Maldonado
Fieller Stability Measure: a novel model-dependent backtesting approach. J. Oper. Res. Soc. 66 (11) (2015)
Mimi Chong, Cristián Bravo, Matt Davison
How much effort should be spent to detect fraudulent applications when engaged in classifier-based lending? Intell. Data Anal. 19 (s1) (2015)
Cristián Bravo, Lyn C. Thomas, Richard Weber
Improving credit scoring by differentiating defaulter behaviour. J. Oper. Res. Soc. 66 (5) (2015)
Thomas Verbraken, Cristián Bravo, Richard Weber, Bart Baesens
Development and application of consumer credit scoring models using profit-based classification measures. Eur. J. Oper. Res. 238 (2) (2014)
Cristián Bravo, Sebastián Maldonado, Richard Weber
Granting and managing loans for micro-entrepreneurs: New developments and practical experiences. Eur. J. Oper. Res. 227 (2) (2013)
Miguel Biron, Cristián Bravo
On the Discriminative Power of Credit Scoring Systems Trained on Independent Samples. GfKl (2012)
Donald E. Brown, Fazel Famili, Gerhard Paass, Kate Smith-Miles, Lyn C. Thomas, Richard Weber, Ricardo Baeza-Yates, Cristián Bravo, Gaston L'Huillier, Sebastián Maldonado
Future trends in business analytics and optimization. Intell. Data Anal. 15 (6) (2011)
Cristián Bravo, Richard Weber
Semi-supervised Constrained Clustering with Cluster Outlier Filtering. CIARP (2011)
Cristián Bravo, Nicolás Figueroa, Richard Weber
Game Theory & Data Mining model for price dynamics in financial institutions. IJCNN (2010)
Cristián Bravo, Nicolás Figueroa, Richard Weber
Modeling Pricing Strategies Using Game Theory and Support Vector Machines. ICDM (2010)
Cristián Bravo, Jose Luis Lobato, Richard Weber, Gaston L'Huillier
A Hybrid System for Probability Estimation in Multiclass Problems Combining SVMs and Neural Networks. HIS (2008)