Comparative Analysis between ANP and ANP- DEMATEL for Six Sigma Project Selection Process in a Healthcare Provider. - Miguel Ortiz Barrios; Heriberto Felizzola Jiménez; Santiago Nieto Isaza (IWAAL, 2014)

A Methodology for the Creation of Integrated Service Networks in Outpatient Internal Medicine. - Miguel Angel Ortiz Barrios; Juan Escorcia Caballero; Fabián Sánchez Sánchez (AmIHEALTH, 2015)

Reduction of Average Lead Time in Outpatient Service of Obstetrics Through Six Sigma Methodology. - Miguel Ortiz Barrios; Heriberto Felizzola Jiménez (AmIHEALTH, 2015)

Solving Flexible Job-Shop Scheduling Problem with Transfer Batches, Setup Times and Multiple Resources in Apparel Industry. - Miguel Ortíz-Barrios; Dionicio Neira; Genett Jiménez; Hugo Hernández Palma (ICSI (2), 2016)

Improving the Quality of User Generated Data Sets for Activity Recognition. - Chris D. Nugent; Jonathan Synnott; Celeste Gabrielli; Shuai Zhang 001; Macarena Espinilla; Alberto Calzada; Jens Lundström; Ian Cleland; Kåre Synnes; Josef Hallberg; Susanna Spinsante; Miguel Angel Ortiz Barrios (UCAmI (2), 2016)

Reducing Appointment Lead-Time in an Outpatient Department of Gynecology and Obstetrics Through Discrete-Event Simulation: A Case Study. - Miguel Angel Ortiz Barrios; Sally I. McClean; Chris D. Nugent; Anyeliz Castillo (UCAmI (1), 2016)

An AHP-Topsis Integrated Model for Selecting the Most Appropriate Tomography Equipment. - Miguel Angel Ortiz Barrios; Fabio De Felice; Kevin Parra Negrete; Brandon Aleman Romero; Adriana Yaruro Arenas; Antonella Petrillo (Int. J. Inf. Technol. Decis. Mak., 2016)

An integrated approach of AHP-DEMATEL methods applied for the selection of allied hospitals in outpatient service. - Miguel Angel Ortiz Barrios; Johana Patricia Cómbita-Niño; Álvaro A. De la Hoz; Fabio De Felice; Antonella Petrillo (Int. J. Medical Eng. Informatics, 2016)

Use of Six Sigma Methodology to Reduce Appointment Lead-Time in Obstetrics Outpatient Department. - Miguel Angel Ortiz Barrios; Heriberto Felizzola Jiménez (J. Medical Syst., 2016)

A Computer Simulation Approach to Reduce Appointment Lead-Time in Outpatient Perinatology Departments: A Case Study in a Maternal-Child Hospital. - Miguel Ortíz-Barrios; Genett Jiménez-Delgado; Jeferson De Avila-Villalobos (HIS, 2017)

Discrete-Event Simulation to Reduce Waiting Time in Accident and Emergency Departments: A Case Study in a District General Clinic. - Nixon Nuñez-Perez; Miguel Angel Ortiz Barrios; Sally I. McClean; Katherinne Salas Navarro; Genett Jiménez; Anyeliz Castillo (UCAmI, 2017)

Applying Computer Simulation Modelling to Minimizing Appointment Lead-Time in Elderly Outpatient Clinics: A Case Study. - Miguel Ortíz-Barrios; Pedro López-Meza; Genett Jiménez (UCAmI, 2017)

Efficiency Analysis of Integrated Public Hospital Networks in Outpatient Internal Medicine. - Miguel Angel Ortiz Barrios; Juan Escorcia Caballero; Fabián Sánchez Sánchez; Fabio De Felice; Antonella Petrillo (J. Medical Syst., 2017)

Definition of Strategies for the Reduction of Operational Inefficiencies in a Stroke Unit. - Miguel Ortíz-Barrios; Dionicio Neira-Rodado; Genett Jiménez-Delgado; Sally I. McClean; Osvaldo Lara (HCI (17), 2018)

Using FAHP-VIKOR for Operation Selection in the Flexible Job-Shop Scheduling Problem: A Case Study in Textile Industry. - Miguel Ortíz-Barrios; Dionicio Neira-Rodado; Genett Jiménez-Delgado; Hugo Hernández Palma (ICSI (2), 2018)

Using Discrete-Event-Simulation for Improving Operational Efficiency in Laboratories: A Case Study in Pharmaceutical Industry. - Alexander Troncoso-Palacio; Dionicio Neira-Rodado; Miguel Ortíz-Barrios; Genett Jiménez-Delgado; Hugo Hernández Palma (ICSI (2), 2018)

Dispatching algorithm for production programming of flexible job-shop systems in the smart factory industry. - Miguel Angel Ortiz Barrios; Leidy E. Betancourt; Kevin Parra Negrete; Fabio De Felice; Antonella Petrillo (Ann. Oper. Res., 2018)

Using Computer Simulation for Reducing the Appointment Lead-Time in a Public Pediatric Outpatient Department. - Miguel Ortíz-Barrios; Genett Jiménez-Delgado; Sally I. McClean; Giselle Polifroni-Avendaño (HCI (17), 2019)

Discrete-Event Simulation for Performance Evaluation and Improvement of Gynecology Outpatient Departments: A Case Study in the Public Sector. - Miguel Ortíz-Barrios; Pedro López-Meza; Sally I. McClean; Giselle Polifroni-Avendaño (HCI (17), 2019)

Applying Multi-phase DES Approach for Modelling the Patient Journey Through Accident and Emergency Departments. - Miguel Ortíz-Barrios; Pablo Pancardo; Genett Jiménez-Delgado; Jeferson De Avila-Villalobos (HCI (17), 2019)

Affective recognition from EEG signals: an integrated data-mining approach. - Fabio Mendoza Palechor; Maria Luiza Recena Menezes; Anita Pinheiro Sant'Anna; Miguel Ortiz Barrios; Anas Samara; Leo Galway (J. Ambient Intell. Humaniz. Comput., 2019)

Choosing the Most Suitable Classifier for Supporting Assistive Technology Adoption in People with Parkinson's Disease: A Fuzzy Multi-criteria Approach. - Miguel Ortíz-Barrios; Ian Cleland; Mark P. Donnelly; Jonathan Greer; Antonella Petrillo; Zaury Fernández-Mendoza; Natalia Jaramillo-Rueda (HCI (19), 2020)

Integrating Lean Six Sigma and Discrete-Event Simulation for Shortening the Appointment Lead-Time in Gynecobstetrics Departments: A Case Study. - Miguel Ortíz-Barrios; Sally I. McClean; Genett Jiménez-Delgado; David Enrique Martínez-Sierra (HCI (19), 2020)

Identifying the Most Appropriate Classifier for Underpinning Assistive Technology Adoption for People with Dementia: An Integration of Fuzzy AHP and VIKOR Methods. - Miguel Ortíz-Barrios; Chris D. Nugent; Matias Garcia-Constantino; Genett Jiménez-Delgado (HCI (19), 2020)

A Hybrid Fuzzy Multi-Criteria Decision-Making Model to Evaluate the Overall Performance of Public Emergency Departments: A Case Study. - Miguel Angel Ortiz Barrios; Juan José Alfaro Saiz (Int. J. Inf. Technol. Decis. Mak., 2020)

Complementing real datasets with simulated data: a regression-based approach. - Miguel Angel Ortiz Barrios; Jens Lundström; Jonathan Synnott; Eric Järpe; Anita Pinheiro Sant'Anna (Multim. Tools Appl., 2020)

Simulated Data to Estimate Real Sensor Events - A Poisson-Regression-Based Modelling. - Miguel Angel Ortiz Barrios; Ian Cleland; Chris D. Nugent; Pablo Pancardo; Eric Järpe; Jonathan Synnott (Remote. Sens., 2020)

Implementation of Lean Six Sigma to Lessen Waiting Times in Public Emergency Care Networks: A Case Study. - Miguel Ortíz-Barrios; Dayana Coba-Blanco; Genett Jiménez-Delgado; Valério A. P. Salomon; Pedro López-Meza (HCI (43), 2021)

A FAHP-VIKOR Approach for Supporting the Selection of Tomography Equipment in LMIC Hospitals: A Case Study. - Miguel Ortíz-Barrios; Natalia Jaramillo-Rueda; Antonella Petrillo; Zaury Fernández-Mendoza; Lucelys Vidal-Pacheco (HCI (43), 2021)

A hybrid fuzzy multi-criteria decision making model for selecting a sustainable supplier of forklift filters: a case study from the mining industry. - Miguel Ortíz-Barrios; Juan Cabarcas-Reyes; Alessio Ishizaka; Maria Barbati; Natalia Jaramillo-Rueda; Giovani de Jesús Carrascal-Zambrano (Ann. Oper. Res., 2021)

Multiple criteria assessment of sustainability programs in the textile industry. - Antonio Lombardi Netto; Valério A. P. Salomon; Miguel Angel Ortiz Barrios; Anna K. Florek-Paszkowska; Antonella Petrillo; Otávio José de Oliveira (Int. Trans. Oper. Res., 2021)

Predicting Activity Duration in Smart Sensing Environments Using Synthetic Data and Partial Least Squares Regression: The Case of Dementia Patients. - Miguel Ortiz Barrios; Eric Järpe; Matias Garcia-Constantino; Ian Cleland; Chris D. Nugent; Sebastián Arias-Fonseca; Natalia Jaramillo-Rueda (Sensors, 2022)

A Hybrid Multi-criteria Framework for Evaluating the Performance of Clinical Labs During the Covid-19 Pandemic. - Miguel Ortiz Barrios; Andrea Espeleta-Aris; Genett Jiménez-Delgado; Helder Jose Celani-De Souza; Jonas Santana-de Oliveira; Alexandros Konios; Leonardo Campis-Freyle; Eduardo Navarro-Jimenez (HCI (19), 2023)

Using Lean Six Sigma and Discrete-Event Simulation to Reduce Patient Waiting Time Before Sample Collection: A Clinical Lab Case Study. - Miguel Ortiz Barrios; Matias Garcia-Constantino; Zahiry Castro-Camargo; Cindy Charris-Maldonado; Sulay Escorcia-Charris; Gisell Sierra-Urbina; Estefany Molinares-Ramirez; Alina Torres-Mercado; Armando Pérez-Aguilar; Pedro López-Meza (HCI (19), 2023)

A Hybrid Fuzzy MCDM Approach to Identify the Intervention Priority Level of Covid-19 Patients in the Emergency Department: A Case Study. - Armando Pérez-Aguilar; Miguel Ortiz Barrios; Pablo Pancardo; Fernando Orrante-Weber-Burque (HCI (19), 2023)

A multicriteria decision-making framework for assessing the performance of gynecobstetrics departments: a case study. - Miguel Ortíz-Barrios; Edward Gutiérrez-Severiche; Dayana Cómbita-Niño; Genett Jiménez-Delgado; Alessio Ishizaka; Maria Barbati; Zulmeira Herrera-Fontalvo (Int. Trans. Oper. Res., 2023)

Compatibility and correlation of multi-attribute decision making: a case of industrial relocation. - Jose Martino Neto; Valério Antonio Pamplona Salomon; Miguel Angel Ortiz Barrios; Antonella Petrillo (Ann. Oper. Res., 2023)

A Machine Learning Model for Predicting the Risk of Perinatal Mortality in Low-and-Middle-Income Countries: A Case Study. - Sebastián Arias-Fonseca; Miguel Angel Ortiz Barrios; Alexandros Konios; Martha Gutierrez de Piñeres-Jalile; María Montero-Estrada; Carlos Hernández-Lalinde; Eliecer Medina-Pacheco; Fanny Lambraño-Coronado; Ibett Figueroa-Salazar; Jesús Araujo-Torres; Richard Prasca-de la Hoz (HCI (27), 2024)

Sensor-Based Assistive Technology as a Support to Reduce Intra-hospital Infection and Mortality Due to Epidemic Respiratory Diseases: A Proposal. - Javier Lizarazo-Gutiérrez; Miguel Ortiz Barrios; Helder Jose Celani-De Souza; Genett Jiménez-Delgado; Andrés Ariza-Ortiz; Zaury Fernández-Mendoza; Natali Johanna Alfaro-Parada (HCI (26), 2024)

Intuitionistic Fuzzy Multi-Criteria Hybrid Approach for Prioritizing Seasonal Respiratory Diseases Patients Within the Public Emergency Departments. - Armando Pérez-Aguilar; Pablo Pancardo; Miguel Angel Ortiz Barrios; Alessio Ishizaka (IEEE Access, 2024)

Integrating discrete-event simulation and artificial intelligence for shortening bed waiting times in hospitalization departments during respiratory disease seasons. - Miguel Angel Ortiz Barrios; Alessio Ishizaka; Maria Barbati; Sebastián Arias-Fonseca; Jehangir Khan; Muhammet Gul; Melih Yücesan; Juan José Alfaro Saiz; Armando Pérez-Aguilar (Comput. Ind. Eng., 2024)

Integrated fuzzy decision-making methodology with intuitionistic fuzzy numbers: An application for disaster preparedness in clinical laboratories. - Miguel Ortiz Barrios; Natalia Jaramillo-Rueda; Andrea Espeleta-Aris; Berk Kucukaltan; Llanos Cuenca (Expert Syst. Appl., 2025)

Nurse Staffing Management in the Context of Emergency Departments and Seasonal Respiratory Diseases: An Artificial Intelligence and Discrete-Event Simulation Approach. - Miguel Angel Ortiz Barrios; Llanos Cuenca; Sebastián Arias-Fonseca; Sally I. McClean; Armando Pérez-Aguilar (J. Medical Syst., 2025)