On Using Adaptive Binary Search Trees to Enhance Self Organizing Maps. - César A. Astudillo; B. John Oommen (Australasian Conference on Artificial Intelligence, 2009)

A Novel Self Organizing Map Which Utilizes Imposed Tree-Based Topologies. - César A. Astudillo; B. John Oommen (Computer Recognition Systems 3, 2009)

Semi-Supervised Classification Using Tree-Based Self-Organizing Maps. - César A. Astudillo; B. John Oommen (Australasian Conference on Artificial Intelligence, 2011)

Using semantic similarity to predict angle and distance of objects in images. - Sterling Somers; Jonathan Gagné; César A. Astudillo; Jim Davies (Creativity & Cognition, 2011)

Imposing tree-based topologies onto self organizing maps. - César A. Astudillo; B. John Oommen (Inf. Sci., 2011)

On achieving semi-supervised pattern recognition by utilizing tree-based SOMs. - César A. Astudillo; B. John Oommen (Pattern Recognit., 2013)

Fast BMU Search in SOMs Using Random Hyperplane Trees. - César A. Astudillo; B. John Oommen (PRICAI, 2014)

Metric Space Searching Based on Random Bisectors and Binary Fingerprints. - José María Andrade; César A. Astudillo; Rodrigo Paredes (SISAP, 2014)

Editorial: Data Mining in Electronic Commerce - Support vs. Confidence. - César A. Astudillo; Matthew Bardeen; Narciso Cerpa (J. Theor. Appl. Electron. Commer. Res., 2014)

Topology-oriented self-organizing maps: a survey. - César A. Astudillo; B. John Oommen (Pattern Anal. Appl., 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)

Pattern Recognition using the TTOCONROT. - César A. Astudillo; B. John Oommen (IEA/AIE, 2015)

Concept Drift Detection Using Online Histogram-Based Bayesian Classifiers. - César A. Astudillo; Javier I. González; B. John Oommen; Anis Yazidi (Australasian Conference on Artificial Intelligence, 2016)

A Cluster Analysis of Stock Market Data Using Hierarchical SOMs. - César A. Astudillo; Jorge Poblete; Marina Resta; B. John Oommen (Australasian Conference on Artificial Intelligence, 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)

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)

Algorithms for the Minmax Regret Path problem with interval data. - Francisco Pérez-Galarce; Alfredo Candia-Véjar; César A. Astudillo; Matthew Bardeen (Inf. Sci., 2018)

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)

Semi-supervised learning for MS MALDI-TOF data. - Xaviera A. López-Cortés; César A. Astudillo; Camila González; Sebastián Maldonado (LA-CCI, 2021)

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., 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., 2023)

Data-Driven Evolutionary Algorithms for Optimizing Pumping Stations in Water Distribution Networks: Classifier-Guided Search Space Reduction. - Thalía Faúndez-Lizama; Nicolás Gajardo-Sepúlveda; Jimmy H. Gutiérrez-Bahamondes; Daniel Mora-Melià; César A. Astudillo (CIARP (1), 2024)

Data-Driven Genetic Algorithm for the Optimization of Water Distribution Networks: A New Surrogate Model for Estimating Investment and Operational Costs in Pumping Stations. - Nicolás Gajardo-Sepúlveda; Thalía Faúndez-Lizama; Jimmy H. Gutiérrez-Bahamondes; Daniel Mora-Melià; César A. Astudillo (CIARP (2), 2024)

Improving Suicide Ideation Screening with Machine Learning and Questionnaire Optimization Through Feature Analysis. - Ignacio Martínez; César A. Astudillo; Daniel Núñez (CIARP (2), 2024)