César A. Astudillo

According to our database, César A. Astudillo authored at least 21 papers between 2009 and 2023.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2023

ML models for severity classification and length-of-stay forecasting in emergency units.

Jonathan Moya-Carvajal, Francisco Pérez-Galarce, Carla Taramasco, César A. Astudillo, Alfredo Candia-Véjar

Expert Syst. Appl., August, 2023

Semi-supervised learning for MALDI-TOF mass spectrometry data classification: an application in the salmon industry.

Camila González, César A. Astudillo, Xaviera A. López-Cortés, Sebastián Maldonado

Neural Comput. Appl., May, 2023

2021

Semi-supervised learning for MS MALDI-TOF data.

Xaviera A. López-Cortés, César A. Astudillo, Camila González, Sebastián Maldonado

Proceedings of the IEEE Latin American Conference on Computational Intelligence, 2021

2020

Towards an Integrated Maturity Model of System and E-Business Applications in an Emerging Economy.

Alejandro J. Cataldo, César A. Astudillo, Jimmy H. Gutiérrez-Bahamondes, Luis González-Martínez, Robert J. McQueen

J. Theor. Appl. Electron. Commer. Res., 2020

2018

Algorithms for the Minmax Regret Path problem with interval data.

Francisco Pérez-Galarce, Alfredo Candia-Véjar, César A. Astudillo, Matthew Bardeen

Inf. Sci., 2018

2016

Evaluating different families of prediction methods for estimating software project outcomes.

Narciso Cerpa, Matthew Bardeen, César A. Astudillo, June M. Verner

J. Syst. Softw., 2016

The multiple team formation problem using sociometry.

Jimmy H. Gutiérrez, César A. Astudillo, Pablo Ballesteros-Pérez, Daniel Mora-Melià, Alfredo Candia-Véjar

Comput. Oper. Res., 2016

A Cluster Analysis of Stock Market Data Using Hierarchical SOMs.

César A. Astudillo, Jorge Poblete, Marina Resta, B. John Oommen

Proceedings of the AI 2016: Advances in Artificial Intelligence, 2016

Concept Drift Detection Using Online Histogram-Based Bayesian Classifiers.

César A. Astudillo, Javier I. González, B. John Oommen, Anis Yazidi

Proceedings of the AI 2016: Advances in Artificial Intelligence, 2016

2015

Pattern Recognition using the TTOCONROT.

César A. Astudillo, B. John Oommen

Proceedings of the Current Approaches in Applied Artificial Intelligence, 2015

2014

Self-organizing maps whose topologies can be learned with adaptive binary search trees using conditional rotations.

César A. Astudillo, B. John Oommen

Pattern Recognit., 2014

Topology-oriented self-organizing maps: a survey.

César A. Astudillo, B. John Oommen

Pattern Anal. Appl., 2014

Editorial: Data Mining in Electronic Commerce - Support vs. Confidence.

César A. Astudillo, Matthew Bardeen, Narciso Cerpa

J. Theor. Appl. Electron. Commer. Res., 2014

Metric Space Searching Based on Random Bisectors and Binary Fingerprints.

José María Andrade, César A. Astudillo, Rodrigo Paredes

Proceedings of the Similarity Search and Applications - 7th International Conference, 2014

Fast BMU Search in SOMs Using Random Hyperplane Trees.

César A. Astudillo, B. John Oommen

Proceedings of the PRICAI 2014: Trends in Artificial Intelligence, 2014

2013

On achieving semi-supervised pattern recognition by utilizing tree-based SOMs.

César A. Astudillo, B. John Oommen

Pattern Recognit., 2013

2011

Imposing tree-based topologies onto self organizing maps.

César A. Astudillo, B. John Oommen

Inf. Sci., 2011

Using semantic similarity to predict angle and distance of objects in images.

Sterling Somers, Jonathan Gagné, César A. Astudillo, Jim Davies

Proceedings of the 8th Conference on Creativity & Cognition, 2011

Semi-Supervised Classification Using Tree-Based Self-Organizing Maps.

César A. Astudillo, B. John Oommen

Proceedings of the AI 2011: Advances in Artificial Intelligence, 2011

2009

A Novel Self Organizing Map Which Utilizes Imposed Tree-Based Topologies.

César A. Astudillo, B. John Oommen

Proceedings of the Computer Recognition Systems 3, 2009

On Using Adaptive Binary Search Trees to Enhance Self Organizing Maps.

César A. Astudillo, B. John Oommen

Proceedings of the AI 2009: Advances in Artificial Intelligence, 2009