Cristián Bravo

61 papers A* 1B 2C 3Misc 1Journal 51Unranked 3

Year	Rank	Type	Title / Venue / Authors
2025	J	`jnl`	A Multimodal Approach to SME Credit Scoring Integrating Transaction and Ownership Networks. CoRR Sahab Zandi, Kamesh Korangi, Juan Carlos Paredes-Rojas, María Óskarsdóttir, Christophe Mues, Cristián Bravo
2025	J	`jnl`	A clusterability test for directed graphs. CoRR Mario R. Guarracino, Pierre Miasnikof, Alexander Y. Shestopaloff, Houyem Demni, Cristián Bravo, Yuri A. Lawryshyn
2025	J	`jnl`	Attention-based dynamic multilayer graph neural networks for loan default prediction. Eur. J. Oper. Res. Sahab Zandi, Kamesh Korangi, María Óskarsdóttir, Christophe Mues, Cristián Bravo
2025	J	`jnl`	Capsule Network-Based Multimodal Fusion for Mortgage Risk Assessment from Unstructured Data Sources. CoRR Mahsa Tavakoli, Rohitash Chandra, Cristián Bravo
2025	J	`jnl`	Implementing Convolutional Neural Networks to Detect Dangerous Objects in Video Surveillance Systems. Comput. Mater. Continua Carlos Rojas, Cristián Bravo, Carlos Enrique Montenegro-Marín, Rubén González Crespo
2025	J	`jnl`	Multi-modal deep learning for credit rating prediction using text and numerical data streams. Appl. Soft Comput. Mahsa Tavakoli, Rohitash Chandra, Fengrui Tian, Cristián Bravo
2024	J	`jnl`	Are causal effect estimations enough for optimal recommendations under multitreatment scenarios? CoRR Sherly Alfonso-Sánchez, Kristina P. Sendova, Cristián Bravo
2024	J	`jnl`	Attention-based Dynamic Multilayer Graph Neural Networks for Loan Default Prediction. CoRR Sahab Zandi, Kamesh Korangi, María Óskarsdóttir, Christophe Mues, Cristián Bravo
2024	J	`jnl`	INFLECT-DGNN: Influencer Prediction With Dynamic Graph Neural Networks. IEEE Access Elena Tiukhova, Emiliano Penaloza, María Óskarsdóttir, Bart Baesens, Monique Snoeck, Cristián Bravo
2024	J	`jnl`	Large-scale Time-Varying Portfolio Optimisation using Graph Attention Networks. CoRR Kamesh Korangi, Christophe Mues, Cristián Bravo
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`	A transformer-based model for default prediction in mid-cap corporate markets. Eur. J. Oper. Res. Kamesh Korangi, Christophe Mues, Cristián Bravo
2023	J	`jnl`	Assessment of creditworthiness models privacy-preserving training with synthetic data. CoRR Ricardo Muñoz-Cancino, Cristián Bravo, Sebastián A. Ríos, Manuel Graña
2023	—	`conf`	Empirical Study of Graph Spectra and Their Limitations. COMPLEX NETWORKS (1) Pierre Miasnikof, Alexander Y. Shestopaloff, Cristián Bravo, Yuri A. Lawryshyn
2023	J	`jnl`	INFLECT-DGNN: Influencer Prediction with Dynamic Graph Neural Networks. CoRR Elena Tiukhova, Emiliano Penaloza, María Óskarsdóttir, Bart Baesens, Monique Snoeck, Cristián Bravo
2023	J	`jnl`	Multi-Modal Deep Learning for Credit Rating Prediction Using Text and Numerical Data Streams. CoRR Mahsa Tavakoli, Rohitash Chandra, Fengrui Tian, Cristián Bravo
2023	J	`jnl`	On the combination of graph data for assessing thin-file borrowers' creditworthiness. Expert Syst. Appl. Ricardo Muñoz-Cancino, Cristián Bravo, Sebastián A. Ríos, Manuel Graña
2023	J	`jnl`	On the dynamics of credit history and social interaction features, and their impact on creditworthiness assessment performance. Expert Syst. Appl. Ricardo Muñoz-Cancino, Cristián Bravo, Sebastián A. Ríos, Manuel Graña
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	Misc	`conf`	Assessment of Creditworthiness Models Privacy-Preserving Training with Synthetic Data. HAIS Ricardo Muñoz-Cancino, Cristián Bravo, Sebastián A. Ríos, Manuel Graña
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`	On the dynamics of credit history and social interaction features, and their impact on creditworthiness assessment performance. CoRR Ricardo Muñoz-Cancino, Cristián Bravo, Sebastián A. Ríos, Manuel Graña
2022	—	`conf`	Statistical Network Similarity. COMPLEX NETWORKS (2) Pierre Miasnikof, Alexander Y. Shestopaloff, Cristián Bravo, Yuri A. Lawryshyn
2022	J	`jnl`	Statistical network isomorphism. CoRR Pierre Miasnikof, Alexander Y. Shestopaloff, Cristián Bravo, Yuri A. Lawryshyn
2021	J	`jnl`	A transformer-based model for default prediction in mid-cap corporate markets. CoRR Kamesh Korangi, Christophe Mues, Cristián Bravo
2021	J	`jnl`	Deep residential representations: Using unsupervised learning to unlock elevation data for geo-demographic prediction. CoRR Matthew Stevenson, Christophe Mues, Cristián Bravo
2021	J	`jnl`	On the combination of graph data for assessing thin-file borrowers' creditworthiness. CoRR Ricardo Muñoz-Cancino, Cristián Bravo, Sebastián A. Ríos, Manuel Graña
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	J	`jnl`	The value of text for small business default prediction: A Deep Learning approach. Eur. J. Oper. Res. Matthew Stevenson, Christophe Mues, Cristián Bravo
2020	J	`jnl`	A Comparative Study of Social Network Classifiers for Predicting Churn in the Telecommunication Industry. CoRR María Óskarsdóttir, Cristián Bravo, Wouter Verbeke, Carlos Sarraute, Bart Baesens, Jan Vanthienen
2020	J	`jnl`	Credit Scoring for Good: Enhancing Financial Inclusion with Smartphone-Based Microlending. CoRR María Óskarsdóttir, Cristián Bravo, Carlos Sarraute, Bart Baesens, Jan Vanthienen
2020	J	`jnl`	Evolution of Credit Risk Using a Personalized Pagerank Algorithm for Multilayer Networks. CoRR Cristián Bravo, María Óskarsdóttir
2020	J	`jnl`	Improving healthcare access management by predicting patient no-show behaviour. CoRR David Barrera Ferro, Sally C. Brailsford, Cristián Bravo, Honora Smith
2020	J	`jnl`	Improving healthcare access management by predicting patient no-show behaviour. Decis. Support Syst. David Barrera Ferro, Sally C. Brailsford, Cristián Bravo, Honora Smith
2020	J	`jnl`	Multilayer Network Analysis for Improved Credit Risk Prediction. CoRR María Óskarsdóttir, Cristián Bravo
2020	J	`jnl`	Social Network Analytics for Churn Prediction in Telco: Model Building, Evaluation and Network Architecture. CoRR María Óskarsdóttir, Cristián Bravo, Wouter Verbeke, Carlos Sarraute, Bart Baesens, Jan Vanthienen
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
2020	J	`jnl`	The Value of Big Data for Credit Scoring: Enhancing Financial Inclusion using Mobile Phone Data and Social Network Analytics. CoRR María Óskarsdóttir, Cristián Bravo, Carlos Sarraute, Jan Vanthienen, Bart Baesens
2020	J	`jnl`	The value of text for small business default prediction: A deep learning approach. CoRR Matthew Stevenson, Christophe Mues, Cristián Bravo
2019	J	`jnl`	Advanced turbidity prediction for operational water supply planning. Decis. Support Syst. Matthew Stevenson, Cristián Bravo
2019	J	`jnl`	The value of big data for credit scoring: Enhancing financial inclusion using mobile phone data and social network analytics. Appl. Soft Comput. María Óskarsdóttir, Cristián Bravo, Carlos Sarraute, Jan Vanthienen, Bart Baesens
2018	J	`jnl`	A Robust profit measure for binary classification model evaluation. Expert Syst. Appl. Franco Garrido, Wouter Verbeke, Cristián Bravo
2018	C	`conf`	Credit Scoring for Good: Enhancing Financial Inclusion with Smartphone-Based Microlending. ICIS María Óskarsdóttir, Cristián Bravo, Carlos Sarraute, Bart Baesens, Jan Vanthienen
2018	J	`jnl`	Special Issue on Profit-Driven Analytics. Big Data Bart Baesens, Wouter Verbeke, Cristián Bravo
2017	J	`jnl`	Cost-based feature selection for Support Vector Machines: An application in credit scoring. Eur. J. Oper. Res. Sebastián Maldonado, Juan Pérez, Cristián Bravo
2017	J	`jnl`	Integrated framework for profit-based feature selection and SVM classification in credit scoring. Decis. Support Syst. Sebastián Maldonado, Cristián Bravo, Julio López, Juan Pérez
2017	J	`jnl`	Social network analytics for churn prediction in telco: Model building, evaluation and network architecture. Expert Syst. Appl. María Óskarsdóttir, Cristián Bravo, Wouter Verbeke, Carlos Sarraute, Bart Baesens, Jan Vanthienen
2017	J	`jnl`	Special issue "Applied soft computing for business analytics". Appl. Soft Comput. Richard Weber, Cristián Bravo, Rudolf Kruse, Sebastián Maldonado
2016	B	`conf`	A comparative study of social network classifiers for predicting churn in the telecommunication industry. ASONAM María Óskarsdóttir, Cristián Bravo, Wouter Verbeke, Carlos Sarraute, Bart Baesens, Jan Vanthienen
2015	J	`jnl`	APATE: A novel approach for automated credit card transaction fraud detection using network-based extensions. Decis. Support Syst. Véronique Van Vlasselaer, Cristián Bravo, Olivier Caelen, Tina Eliassi-Rad, Leman Akoglu, Monique Snoeck, Bart Baesens
2015	J	`jnl`	Fieller Stability Measure: a novel model-dependent backtesting approach. J. Oper. Res. Soc. Cristián Bravo, Sebastián Maldonado
2015	J	`jnl`	How much effort should be spent to detect fraudulent applications when engaged in classifier-based lending? Intell. Data Anal. Mimi Chong, Cristián Bravo, Matt Davison
2015	J	`jnl`	Improving credit scoring by differentiating defaulter behaviour. J. Oper. Res. Soc. Cristián Bravo, Lyn C. Thomas, Richard Weber
2014	J	`jnl`	Development and application of consumer credit scoring models using profit-based classification measures. Eur. J. Oper. Res. Thomas Verbraken, Cristián Bravo, Richard Weber, Bart Baesens
2013	J	`jnl`	Granting and managing loans for micro-entrepreneurs: New developments and practical experiences. Eur. J. Oper. Res. Cristián Bravo, Sebastián Maldonado, Richard Weber
2012	—	`conf`	On the Discriminative Power of Credit Scoring Systems Trained on Independent Samples. GfKl Miguel Biron, Cristián Bravo
2011	J	`jnl`	Future trends in business analytics and optimization. Intell. Data Anal. 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
2011	C	`conf`	Semi-supervised Constrained Clustering with Cluster Outlier Filtering. CIARP Cristián Bravo, Richard Weber
2010	B	`conf`	Game Theory & Data Mining model for price dynamics in financial institutions. IJCNN Cristián Bravo, Nicolás Figueroa, Richard Weber
2010	A*	`conf`	Modeling Pricing Strategies Using Game Theory and Support Vector Machines. ICDM Cristián Bravo, Nicolás Figueroa, Richard Weber
2008	C	`conf`	A Hybrid System for Probability Estimation in Multiclass Problems Combining SVMs and Neural Networks. HIS Cristián Bravo, Jose Luis Lobato, Richard Weber, Gaston L'Huillier