Sebastián A. Ríos

73 papers B 12C 5Misc 2Journal 30Unranked 21

Year	Rank	Type	Title / Venue / Authors
2025	B	`conf`	Data-Driven Transparency: Machine Learning and Social Network Analysis for Corruption Detection in Public Procurement. KES Ricardo Muñoz-Cancino, Sebastián A. Ríos
2024	B	`conf`	Enhancement of a costumer targeting model by social network analysis and data mining. KES Sebastián A. Ríos, Gonzalo Hermosilla
2024	B	`conf`	Enhancing Land Use Patterns Understanding with Multi-Sensor, Multi-Temporal Metrics. KES Ricardo Muñoz-Cancino, Sebastián A. Ríos, Manuel Graña
2024	B	`ed.`	Knowledge-Based and Intelligent Information & Engineering Systems: Proceedings of the 28th International Conference KES-2024, Seville, Spain, 11-13 September 2024. KES Carlos Toro, Sebastián A. Ríos, Robert J. Howlett, Lakhmi C. Jain
2024	J	`jnl`	Using Congestion to Improve Short-Term Velocity Forecasting with Machine Learning Models. Cybern. Syst. Cristián Lira, Aldo Araya, Bastián Véjar, Fernando Ordóñez, Sebastián A. Ríos
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	J	`jnl`	Clustering Cities over Features Extracted from Multiple Virtual Sensors Measuring Micro-Level Activity Patterns Allows One to Discriminate Large-Scale City Characteristics. Sensors Ricardo Muñoz-Cancino, Sebastián A. Ríos, Manuel Graña
2023	B	`ed.`	Knowledge-Based and Intelligent Information & Engineering Systems: Proceedings of the 27th International Conference KES-2023, Athens, Greece, 6-8 September 2023. KES George A. Tsihrintzis, Carlos Toro, Sebastián A. Ríos, Robert J. Howlett, Lakhmi C. Jain
2023	B	`conf`	Machine Learning Methods for Predicting Adverse Drug Reactions in Hospitalized Patients. KES Patricio Wolff, Sebastián A. Ríos, Claudio Gonzáles
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	Misc	`conf`	Predicting Innovative Cities Using Spatio-Temporal Activity Patterns. HAIS Ricardo Muñoz-Cancino, Sebastián A. Ríos, Manuel Graña
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`	Neuro-semantic prediction of user decisions to contribute content to online social networks. Neural Comput. Appl. Jason P. Cleveland, Sebastián A. Ríos, Felipe Aguilera, Manuel Graña
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
2021	—	`conf`	Enhancing Short-Term Velocity Forecasting Models by Using ML Models and Traffic Patterns Information. SOCO Cristián Lira, Bastián Véjar, Fernando Ordóñez, Sebastián A. Ríos
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
2020	J	`jnl`	Balanced training of a hybrid ensemble method for imbalanced datasets: a case of emergency department readmission prediction. Neural Comput. Appl. Arkaitz Artetxe, Manuel Graña, Andoni Beristain, Sebastián A. Ríos
2020	J	`jnl`	Computational Intelligence in Remote Sensing: An Editorial. Sensors Manuel Graña, Michal Wozniak, Sebastián A. Ríos, Javier de Lope
2020	J	`jnl`	Methodologically grounded semantic analysis of large volume of chilean medical literature data applied to the analysis of medical research funding efficiency in Chile. J. Biomed. Semant. Patricio Wolff, Sebastián A. Ríos, David Elias Peña Clavijo, Manuel Graña, Miguel Carrasco
2019	J	`jnl`	Neural and statistical predictors for time to readmission in emergency departments: A case study. Neurocomputing Asier Garmendia, Manuel Graña, José Manuel López-Guede, Sebastián A. Ríos
2019	J	`jnl`	Semantically enhanced network analysis for influencer identification in online social networks. Neurocomputing Sebastián A. Ríos, Felipe Aguilera, J. David Nuñez-Gonzalez, Manuel Graña
2019	J	`jnl`	Setting up standards: A methodological proposal for pediatric Triage machine learning model construction based on clinical outcomes. Expert Syst. Appl. Patricio Wolff, Sebastián A. Ríos, Manuel Graña
2019	J	`jnl`	Triage prediction in pediatric patients with respiratory problems. Neurocomputing Asier Garmendia, Sebastián A. Ríos, José Manuel López-Guede, Manuel Graña
2017	—	`conf`	Emergency Department Readmission Risk Prediction: A Case Study in Chile. IWINAC (2) Arkaitz Artetxe, Manuel Graña, Andoni Beristain, Sebastián A. Ríos
2017	J	`jnl`	Land Use detection with cell phone data using topic models: Case Santiago, Chile. Comput. Environ. Urban Syst. Sebastián A. Ríos, Ricardo Muñoz
2017	J	`jnl`	Predicting Patient Hospitalization after Emergency Readmission. Cybern. Syst. Asier Garmendia, Manuel Graña, José Manuel López-Guede, Sebastián A. Ríos
2017	—	`conf`	Towards Hospitalization After Readmission Risk Prediction Using ELMs. IWINAC (2) José Manuel López-Guede, Asier Garmendia, Manuel Graña, Sebastián A. Ríos, Julián Estévez
2017	J	`jnl`	Using Anticipative Hybrid Extreme Rotation Forest to predict emergency service readmission risk. J. Comput. Sci. Arkaitz Artetxe, Borja Ayerdi, Manuel Graña, Sebastián A. Ríos
2016	J	`jnl`	An automatic apnea screening algorithm for children. Expert Syst. Appl. Sebastián A. Ríos, Lili Erazo
2016	J	`jnl`	An empirical comparison of latent sematic models for applications in industry. Neurocomputing Constanza Contreras-Piña, Sebastián A. Ríos
2016	J	`jnl`	Experience-Based Electronic Health Records. Cybern. Syst. Naiara Muro, Eider Sanchez, Carlos Toro, Eduardo Carrasco, Sebastián A. Ríos, Frank Guijarro, Manuel Graña
2016	J	`jnl`	Innovations in healthcare and medicine editorial. Comput. Biol. Medicine Manuel Graña, Darya Chyzhyk, Carlos Toro, Sebastián A. Ríos
2015	B	`conf`	A Semantic Framework for Continuous U-health Services Provisioning. KES Matías Echeverría, Angel Jiménez Molina, Sebastián A. Ríos
2015	B	`conf`	A Web-based Platform for Automated Diabetic Retinopathy Screening. KES José Tomás Arenas-Cavalli, Sebastián A. Ríos, Mariano Pola, Rodrigo Donoso
2015	—	`book`	Social Semantic Web Mining Tope Omitola, Sebastián A. Ríos, John G. Breslin
2014	B	`conf`	A Benchmark on Automatic Obstructive Sleep Apnea Screening Algorithms in Children. KES Lili Erazo, Sebastián A. Ríos
2014	J	`jnl`	Extending market basket analysis with graph mining techniques: A real case. Expert Syst. Appl. Ivan F. Videla-Cavieres, Sebastián A. Ríos
2014	B	`conf`	Generating Groups of Products Using Graph Mining Techniques. KES Sebastián A. Ríos, Ivan F. Videla-Cavieres
2013	J	`jnl`	A new dissimilarity measure for online social networks moderation. Web Intell. Agent Syst. Sebastián A. Ríos, Roberto A. Silva
2013	J	`jnl`	Leveraging social network analysis with topic models and the Semantic Web (extended). Web Intell. Agent Syst. Sebastián A. Ríos, Felipe Aguilera, Francisco Bustos, Tope Omitola, Nigel Shadbolt
2012	—	`conf`	A dissimilarity measure for automate moderation in online social networks. WI&C Sebastián A. Ríos, Roberto A. Silva, Felipe Aguilera
2012	B	`conf`	A model for content generation in On-line social network. KES Pablo E. Román, Miguel E. Gutiérrez, Sebastián A. Ríos
2012	B	`conf`	Overlapping Community Detection in VCoP using Topic Models. KES Ricardo Muñoz, Sebastián A. Ríos
2011	—	`conf`	A Text Similarity Meta-Search Engine Based on Document Fingerprints and Search Results Records. Web Intelligence Felipe Bravo-Marquez, Gaston L'Huillier, Sebastián A. Ríos, Juan D. Velásquez
2011	—	`conf`	An automatic text comprehension classifier based on mental models and latent semantic features. I-KNOW Felipe Bravo-Marquez, Gaston L'Huillier, Patricio Moya, Sebastián A. Ríos, Juan D. Velásquez
2011	—	`conf`	Approaches for Intrinsic and External Plagiarism Detection - Notebook for PAN at CLEF 2011. CLEF (Notebook Papers/Labs/Workshop) Gabriel Oberreuter, Gaston L'Huillier, Sebastián A. Ríos, Juan D. Velásquez
2011	—	`conf`	Enhancing Community Discovery and Characterization in VCoP Using Topic Models. Web Intelligence/IAT Workshops Lautaro Cuadra, Sebastián A. Ríos, Gaston L'Huillier
2011	J	`jnl`	Finding Representative Web Pages Based on a SOM and a Reverse Cluster Analysis. Int. J. Artif. Intell. Tools Sebastián A. Ríos, Juan D. Velásquez
2011	—	`conf`	Leveraging Social Network Analysis with Topic Models and the Semantic Web. Web Intelligence/IAT Workshops Sebastián A. Ríos, Felipe Aguilera, Francisco Bustos, Tope Omitola, Nigel Shadbolt
2011	—	`conf`	Outlier-Based Approaches for Intrinsic and External Plagiarism Detection. KES (2) Gabriel Oberreuter, Gaston L'Huillier, Sebastián A. Ríos, Juan D. Velásquez
2011	J	`jnl`	Special issue on semantic information and engineering systems. Eng. Appl. Artif. Intell. Rossi Setchi, Juan D. Velásquez, Sebastián A. Ríos, Cungen Cao
2010	—	`conf`	DOCODE-Lite: A Meta-Search Engine for Document Similarity Retrieval. KES (2) Felipe Bravo-Marquez, Gaston L'Huillier, Sebastián A. Ríos, Juan D. Velásquez, Luis A. Guerrero
2010	—	`conf`	Enhancing Social Network Analysis with a Concept-Based Text Mining Approach to Discover Key Members on a Virtual Community of Practice. KES (2) Héctor Álvarez, Sebastián A. Ríos, Felipe Aguilera, Eduardo Merlo, Luis A. Guerrero
2010	—	`conf`	FastDocode: Finding Approximated Segments of N-Grams for Document Copy Detection - Lab Report for PAN at CLEF 2010. CLEF (Notebook Papers/LABs/Workshops) Gabriel Oberreuter, Gaston L'Huillier, Sebastián A. Ríos, Juan D. Velásquez
2010	—	`conf`	Finding Inner Copy Communities Using Social Network Analysis. KES (2) Eduardo Merlo, Sebastián A. Ríos, Héctor Álvarez, Gaston L'Huillier, Juan D. Velásquez
2010	C	`conf`	Hypergeometric Language Model and Zipf-Like Scoring Function for Web Document Similarity Retrieval. SPIRE Felipe Bravo-Marquez, Gaston L'Huillier, Sebastián A. Ríos, Juan D. Velásquez
2010	C	`conf`	Latent semantic analysis and keyword extraction for phishing classification. ISI Gaston L'Huillier, Alejandro Hevia, Richard Weber, Sebastián A. Ríos
2010	J	`jnl`	Topic-based social network analysis for virtual communities of interests in the dark web. SIGKDD Explor. Gaston L'Huillier, Héctor Álvarez, Sebastián A. Ríos, Felipe Aguilera
2009	—	`ed.`	Knowledge-Based and Intelligent Information and Engineering Systems, 13th International Conference, KES 2009, Santiago, Chile, September 28-30, 2009, Proceedings, Part I KES (1) Juan D. Velásquez, Sebastián A. Ríos, Robert J. Howlett, Lakhmi C. Jain
2009	—	`ed.`	Knowledge-Based and Intelligent Information and Engineering Systems, 13th International Conference, KES 2009, Santiago, Chile, September 28-30, 2009, Proceedings, Part II KES (2) Juan D. Velásquez, Sebastián A. Ríos, Robert J. Howlett, Lakhmi C. Jain
2009	—	`conf`	Virtual Communities of Practice's Purpose Evolution Analysis Using a Concept-Based Mining Approach. KES (2) Sebastián A. Ríos, Felipe Aguilera, Luis A. Guerrero
2008	—	`conf`	Semantic Web Usage Mining by a Concept-Based Approach for Off-line Web Site Enhancements. Web Intelligence Sebastián A. Ríos, Juan D. Velásquez
2006	J	`jnl`	A hybrid system for concept-based web usage mining. Int. J. Hybrid Intell. Syst. Sebastián A. Ríos, Juan D. Velásquez, Hiroshi Yasuda, Terumasa Aoki
2006	C	`conf`	Conceptual Classification to Improve a Web Site Content. IDEAL Sebastián A. Ríos, Juan D. Velásquez, Hiroshi Yasuda, Terumasa Aoki
2006	—	`conf`	Improving Web Site Content Using a Concept-Based Knowledge Discovery Process. Web Intelligence Sebastián A. Ríos, Juan D. Velásquez, Eduardo S. Vera, Hiroshi Yasuda, Terumasa Aoki
2006	—	`conf`	Web Site Off-Line Structure Reconfiguration: A Web User Browsing Analysis. KES (2) Sebastián A. Ríos, Juan D. Velásquez, Hiroshi Yasuda, Terumasa Aoki
2005	—	`conf`	Establishing Guidelines on How to Improve the Web Site Content Based on the Identification of Representative Pages. Web Intelligence Sebastián A. Ríos, Juan D. Velásquez, Eduardo S. Vera, Hiroshi Yasuda, Terumasa Aoki
2005	C	`conf`	Improving the web text content by extracting significant pages into a Web Site. ISDA Sebastián A. Ríos, Juan D. Velásquez, Eduardo S. Vera, Hiroshi Yasuda, Terumasa Aoki
2005	J	`jnl`	Towards the Identification of Keywords in the Web Site Text Content: A Methodological Approach. Int. J. Web Inf. Syst. Juan D. Velásquez, Sebastián A. Ríos, Alejandro Bassi, Hiroshi Yasuda, Terumasa Aoki
2005	—	`conf`	Using SOFM to Improve Web Site Text Content. ICNC (2) Sebastián A. Ríos, Juan D. Velásquez, Eduardo S. Vera, Hiroshi Yasuda, Terumasa Aoki
2005	—	`conf`	Web Site Improvements Based on Representative Pages Identification. Australian Conference on Artificial Intelligence Sebastián A. Ríos, Juan D. Velásquez, Hiroshi Yasuda, Terumasa Aoki
2004	C	`conf`	Identifying Keywords to Improve a Web Site Text Content. iiWAS Juan D. Velásquez, Sebastián A. Ríos, Alejandro Bassi, Hiroshi Yasuda, Terumasa Aoki