Cost-Sensitive Decision Trees Applied to Medical Data. - Alberto Freitas; Altamiro da Costa Pereira; Pavel Brazdil (DaWaK, 2007)

Learning Cost-Sensitive Decision Trees to Support Medical Diagnosis. - Alberto Freitas; Altamiro da Costa Pereira (Complex Data Warehousing and Knowledge Discovery for Advanced Retrieval Development, 2010)

A Systematic Review of Outliers Detection Techniques in Medical Data - Preliminary Study. - Juliano Gaspar; Emanuel Catumbela; Bernardo Marques; Alberto Freitas (HEALTHINF, 2011)

A Framework for the Production and Analysis of Hospital Quality Indicators. - Alberto Freitas; Tiago Silva-Costa; Bernardo Marques; Juliano Gaspar; Jorge Gomes; Fernando Lopes 003; Isabel Lema (ITBAM, 2011)

Building cost-sensitive decision trees for medical applications. - Alberto Freitas (AI Commun., 2011)

Geographic Information Systems Applied to Patient Distribution for Family Health Teams in Primary Health Care. - João Rolando Azevedo; Carlos Oliveira; Juliano de Souza Gaspar; Alberto Freitas (HEALTHINF, 2012)

Detection of Inconsistencies in Hospital Data Coding. - Juliano Gaspar; Fernando Lopes 003; Alberto Freitas (HEALTHINF, 2012)

Design of a Prototype for Performing Hospital Benchmarking - Production and Management of Hospital Quality Indicators. - Juliano Gaspar; Nuno Rocha; Alberto Freitas (HEALTHINF, 2012)

Quality of Data from Central and Departmental Inpatient Databases - A Comparative Study. - Bernardo Marques; Eliana Sousa; Tiago Silva-Costa; Ricardo Cruz-Correia; Alberto Freitas (HEALTHINF, 2012)

HC+: Towards a Framework for Improving Processes in Health Organizations by Means of Security and Data Quality Management. - Ismael Caballero 001; Luis Enrique Sánchez; Alberto Freitas; Eduardo Fernández-Medina (J. Univers. Comput. Sci., 2012)

Applying data mining techniques to improve diagnosis in neonatal jaundice. - Duarte Ferreira; Abílio Oliveira; Alberto Freitas (BMC Medical Informatics Decis. Mak., 2012)

Development and Implementation of an openEHR Archetype for HIV/AIDS Diagnosis. - Carla Esteves; Nuno Rocha; Emanuel Catumbela; Tiago Silva-Costa; Gustavo Marísio Bacelar-Silva; Alberto Freitas (HEALTHINF, 2013)

Savecare - EHR HIV/AIDS System - Development of a Prototype for Data Analisis and Collection. - Nuno Rocha; Carla Esteves; Emanuel Catumbela; Tiago Silva-Costa; Alberto Freitas (HEALTHINF, 2013)

A process mining analysis on a Virtual Electronic Patient Record system. - Álvaro Rebuge; Luís Velez Lapão; Alberto Freitas; Ricardo Cruz-Correia (CBMS, 2013)

Analysis of the quality of hospital information systems audit trails. - Ricardo Cruz-Correia; Isabel Boldt; Luís Velez Lapão; Cátia Santos-Pereira; Pedro Pereira Rodrigues; Ana Margarida Ferreira 001; Alberto Freitas (BMC Medical Informatics Decis. Mak., 2013)

Using Data Mining Techniques to Support Breast Cancer Diagnosis. - Joana Diz; Goreti Marreiros; Alberto Freitas (WorldCIST (1), 2015)

A case study on assessing the organizational maturity of data management, data quality management and data governance by means of MAMD. - Ana G. Carretero; Alberto Freitas; Ricardo Cruz-Correia; Mario Piattini (ICIQ, 2016)

Comorbidity Coding Trends in Hospital Administrative Databases. - Alberto Freitas; Isabel Lema; Altamiro da Costa Pereira (WorldCIST (2), 2016)

Applying Data Mining Techniques to Improve Breast Cancer Diagnosis. - Joana Diz; Goreti Marreiros; Alberto Freitas (J. Medical Syst., 2016)

Forecasting Asthma Hospital Admissions from Remotely Sensed Environmental Data. - Rute Almeida; Ana Cláudia Teodoro; Hernâni Gonçalves; Alberto Freitas; Ana Sa-Sousa; Cristina Jácome; João Pedro Fonseca Teixeira (GISTAM, 2017)

GIS Open Source Application as a Support to a Hospital Morbidity Database - Hospital GIS. - Lia Duarte; Ana Cláudia Moreira Teodoro; Alberto Freitas (GISTAM, 2017)

Comparing Comorbidity Adjustment Scores for Predicting in-Hospital Mortality Using Administrative Data. - Alberto Freitas; João Vasco Santos; Mariana Lobo; Cristina Santos (WorldCIST (3), 2017)

Detection of Adverse Events Through Hospital Administrative Data. - Bernardo Marques; Bernardo Sousa-Pinto; Tiago Silva-Costa; Fernando Lopes 003; Alberto Freitas (WorldCIST (2), 2017)

Remote Sensing in Human Health: A 10-Year Bibliometric Analysis. - João Viana; João Vasco Santos; Rui Neiva; Júlio Souza; Lia Duarte; Ana Cláudia Teodoro; Alberto Freitas (Remote. Sens., 2017)

The Importance of Data Quality and Context Information in Indicator Production: Proof of Concept in a Metropolitan Paediatric Emergency Department. - João Viana; Almeida Santos; Alberto Freitas (MIE, 2018)

Miscoding Alerts Within Hospital Datasets: An Unsupervised Machine Learning Approach. - Júlio Souza; João Vasco Santos; Fernando Lopes 003; João Viana; Alberto Freitas (WorldCIST (2), 2018)

Differences Between Urgent and Non Urgent Patients in the Paediatric Emergency Department: A 240, 000 Visits' Analysis. - João Viana; Almeida Santos; Alberto Freitas (WorldCIST (1), 2018)

Frequency and Impact of Adverse Events in Inpatients: A Nationwide Analysis of Episodes between 2000 and 2015. - Bernardo Sousa-Pinto; Bernardo Marques; Fernando Lopes 003; Alberto Freitas (J. Medical Syst., 2018)

Quality Indicators for Mental Health in Primary Care - A Comparison Between Literature Review Methods. - André Ramalho; André Vinci; Inácia Bezerra de Lima; Pedro Castro; Juliana Teixeira; Manuel Gonçalves-Pinho; João Vasco Santos; João Viana; Paulo Santos; Domingos Alves; Alberto Freitas (ICIMTH, 2019)

Using Mental Health Indicators to Improve Health Care Management: A Web-based Approach. - André L. T. Vinci; Inácia Bezerra de Lima; Newton Shydeo Brandão Miyoshi; André Ramalho; Alberto Freitas; Rui Rijo; Domingos Alves (ICIMTH, 2019)

Toward the Measure of Credibility of Hospital Administrative Datasets in the Context of DRG Classification. - Diana Pimenta; Júlio Souza; Ismael Caballero 001; Alberto Freitas (QUATIC, 2019)

Problems and Barriers in the Transition to ICD-10-CM/PCS: A Qualitative Study of Medical Coders' Perceptions. - Vera Alonso; João Vasco Santos; Marta Pinto; Joana Ferreira 002; Isabel Lema; Fernando Lopes 003; Alberto Freitas (WorldCIST (3), 2019)

Ambient Assisted Living - A Bibliometric Analysis. - João Viana; André Ramalho; José Valente; Alberto Freitas (WorldCIST (1), 2019)

The Use of Artificial Intelligence for Clinical Coding Automation: A Bibliometric Analysis. - André Ramalho; Júlio Souza; Alberto Freitas (DCAI, 2020)

A GIS Open Source Application to Perform the Spatial Distribution of Prevention Quality Indicators (PQIs). - Lia Duarte; Mariana Lobo; João Viana; Alberto Freitas; Ana C. Teodoro (GISTAM, 2020)

Protocol for Analysis of Root Causes of Problems Affecting the Quality of the Diagnosis Related Group-Based Hospital Data: A Rapid Review and Delphi Process. - M. F. Lobo; Mariana Oliveira; Ana Raquel Oliveira; João Vasco Santos; Vera Alonso; Fernando Lopes 003; André Ramalho; Júlio Souza; João Viana; Ismael Caballero 001; Alberto Freitas (WorldCIST (1), 2020)

Problems and Barriers during the Process of Clinical Coding: a Focus Group Study of Coders' Perceptions. - Vera Alonso; João Vasco Santos; Marta Pinto; Joana Ferreira 002; Isabel Lema; Fernando Lopes 003; Alberto Freitas (J. Medical Syst., 2020)

Measuring data credibility and medical coding: a case study using a nationwide Portuguese inpatient database. - Júlio Souza; Diana Pimenta; Ismael Caballero 001; Alberto Freitas (Softw. Qual. J., 2020)

Defining an Architecture for a Remote Monitoring Platform to Support the Self-management of Vascular Diseases. - Ana Vieira; João Carneiro 001; Luís Conceição; Constantino Martins; Júlio Souza; Alberto Freitas; Goreti Marreiros (PAAMS (Workshops), 2021)

Measuring Variability in Acute Myocardial Infarction Coding Using a Statistical Process Control and Probabilistic Temporal Data Quality Control Approaches. - Júlio Souza; Ismael Caballero 001; João Vasco Santos; M. F. Lobo; Andreia Pinto; João Viana; Carlos Sáez; Alberto Freitas (WorldCIST (2), 2021)

Special Issue: WorldCist18. - Alberto Freitas (Expert Syst. J. Knowl. Eng., 2021)

An Open Source GIS Application for Spatial Assessment of Health Care Quality Indicators. - Lia Duarte; Ana Cláudia Teodoro; Mariana Lobo; João Viana; Vera Pinheiro; Alberto Freitas (ISPRS Int. J. Geo Inf., 2021)

Analysis of root causes of problems affecting the quality of hospital administrative data: A systematic review and Ishikawa diagram. - Roberto Carvalho; Mariana Lobo; Mariana Oliveira; Ana Raquel Oliveira; Fernando Lopes 003; Júlio Souza; André Ramalho; João Viana; Vera Alonso; Ismael Caballero 001; João Vasco Santos; Alberto Freitas (Int. J. Medical Informatics, 2021)

A Hybrid Model to Classify Patients with Chronic Obstructive Respiratory Diseases. - Diogo Martinho; Alberto Freitas; Ana Sa-Sousa; Ana Vieira; Jorge Meira; Constantino Martins; Goreti Marreiros (J. Medical Syst., 2021)

Clinical Pathways and Hierarchical Clustering for Tuberculosis Treatment Outcome Prediction. - Verena Hokino Yamaguti; Alberto Freitas; Anderson Chidi Apunike; Rui Pedro Charters Lopes Rijo; Domingos Alves; Antonio Ruffino-Netto (CENTERIS/ProjMAN/HCist, 2022)

An Architecture for a Coaching System to Support Type 2 Diabetic Patients. - Diogo Martinho; Vítor Crista; Andreia Pinto; José Miguel Diniz; Alberto Freitas; João Carneiro 001; Goreti Marreiros (ISAmI, 2022)

Smart Wearable Systems for the Remote Monitoring of Venous and Diabetic Foot Ulcers: State of the Art. - Júlio Souza; Sara Escadas; Daniel Rodrigues; Alberto Freitas (ISAmI, 2022)

Improving the lifestyle behavior of type 2 diabetes mellitus patients using a mobile application. - Andreia Pinto; João Viana; Diogo Martinho; Vítor Crista; José Miguel Diniz; Joana Reis; João Matos; David Greer; Goreti Marreiros; Alberto Freitas (ISCC, 2022)

Towards a Process Reference Model for Clinical Coding. - Ismael Caballero 001; Júlio Souza; Fernando Lopes 003; João Vasco Santos; Alberto Freitas (QUATIC, 2022)

Requirement Specification for a Remote Monitoring System to Support the Management of Vascular Diseases. - Sara Escadas; Júlio Souza; Ana Vieira; Luís Conceição; Sérgio Sampaio; Alberto Freitas (WorldCIST (1), 2022)

Recommendation Systems in the Context of Diabetes Mellitus Type 2: A Bibliometric Analysis. - Andreia Pinto; Diogo Martinho; Ana Vieira; André Ramalho; Alberto Freitas (WorldCIST (1), 2022)

Multisource and temporal variability in Portuguese hospital administrative datasets: Data quality implications. - Júlio Souza; Ismael Caballero 001; João Vasco Santos; Mariana Lobo; Andreia Pinto; João Viana; Carlos Sáez; Fernando Lopes 003; Alberto Freitas (J. Biomed. Informatics, 2022)

All Patient Refined-Diagnosis Related Groups' (APR-DRGs) Severity of Illness and Risk of Mortality as predictors of in-hospital mortality. - João Vasco Santos; João Viana; Carla Pinto; Júlio Souza; Fernando Lopes 003; Alberto Freitas; Sílvia Lopes (J. Medical Syst., 2022)

Design and Development of Ontology for AI-Based Software Systems to Manage the Food Intake and Energy Consumption of Obesity, Diabetes and Tube Feeding Patients. - Diogo Martinho; Vítor Crista; Ziya Karakaya; Zahra Gamechi; Alberto Freitas; José Neves 001; Paulo Novais; Goreti Marreiros (EPIA (1), 2023)

Spatial Patterns in Neurodegenerative Disease's Hospitalizations in Portugal (2000-2016). - Mariana Oliveira; Alberto Freitas; Ana Cláudia Teodoro; Hernâni Gonçalves (GISTAM, 2023)

Use of Decentralized-Learning Methods Applied to Healthcare: A Bibliometric Analysis. - Carolina Ameijeiras-Rodriguez; Rita Rb-Silva; José Miguel Diniz; Júlio Souza; Alberto Freitas (ICCS (3), 2023)

A Portuguese Mobile App for Diabetes Type 2 Self-Management: A Picture of One-Month Usage. - Glória Conceição; Andreia Pinto; João Viana; Gonçalo Miranda; Paulo Santos; Cristina Santos; Alberto Freitas (ISAmI, 2023)

Mobile Application for Improvement of Self-Management of Type 2 Diabetes: Usability Pilot Test. - Andreia Pinto; João Viana; Glória Conceição; Paulo Santos; Cristina Santos; Alberto Freitas (MIE, 2023)

Secur-e-Health Project: Towards Federated Learning for Smart Pediatric Care. - Rita Rb-Silva; Xavier Ribeiro; Francisca Almeida; Carolina Ameijeiras-Rodriguez; Júlio Souza; Luís Conceição; Tiago Taveira-Gomes; Goreti Marreiros; Alberto Freitas (MIE, 2023)

A Remote Monitoring Platform for the Management of Lower Limb Vascular Diseases. - Júlio Souza; Ana Vieira; Luís Conceição; Rafael Martins; Daniel Rodrigues; Gustavo Corrente; William Xavier; Sérgio Sampaio; Goreti Marreiros; Alberto Freitas (MIE, 2023)

Recommendation systems to promote behavior change in patients with diabetes mellitus type 2: A systematic review. - Andreia Pinto; Diogo Martinho; João Matos; David Greer; Ana Vieira; André Ramalho; Goreti Marreiros; Alberto Freitas (Expert Syst. Appl., 2023)

Validity of the Paediatric Canadian Triage Acuity Scale in a Tertiary Hospital: An Analysis of Severity Markers' Variability. - João Viana; Raquel Bragança; João Vasco Santos; Alexandra Alves; Almeida Santos; Alberto Freitas (J. Medical Syst., 2023)

A multidisciplinary approach to prevent student anxiety: a Toolkit for educators. - Alberto Freitas; Bruno Costa; Diogo Martinho; Fátima Pais; Ivone Duarte; Constantino Martins; Goreti Marreiros; Rute Almeida (CENTERIS/ProjMAN/HCist, 2024)

Multi-class Model to Predict Pain on Lower Limb Intermittent Claudication Patients. - Rafael Martins; Luís Conceição; Gustavo Corrente; William Xavier; Júlio Souza; Alberto Freitas; Goreti Marreiros (WorldCIST (2), 2024)

Rare Diseases in the Community of Portuguese-Speaking Countries: Mapping, Advances in Digital Health, and International Cooperation. - Vinícius Lima 001; Filipe Andrade Bernardi; Rui Rijo; Alberto Freitas; Têmis Maria Félix; Ida Schwartz; Adulai Rodrigues; Tomas Sanjuluca; Olímpio Zavale; Luis Madeira; Júlio Souza; Domingos Alves (CBMS, 2025)

Integrating Privacy by Design Principles into AI-Driven Systems for Human Activity and Health Monitoring. - Rute Almeida; Alberto Freitas; Teresa Silva; Duarte Dias; Joyca Lacroix; Ignace De Lathauwer; Goreti Marreiros; Luís Conceição (HCI (50), 2025)

iSupport-Portugal: Challenges and Insights in Designing a Web Platform for Intervention and Research on Informal Dementia Caregivers. - Soraia Teles; Constança Paúl; João Viana; Alberto Freitas; Sara Alves; Óscar Ribeiro; Ana Ferreira 001 (ICT4AWE, 2025)

Accuracy of ICD-10-PCS codes to identify Cardiac Implantable electronic devices in Portugal - A single center chart review. - Sandra Couto; Mariana Lobo; Fernando Lopes 003; José Marílio Cardoso; Emilia Moreira; Afonso Rocha; Alberto Freitas (Int. J. Medical Informatics, 2025)

Determinating clusters with a higher proportion of long-term care discharges from hospitals: a nationwide Portuguese study using clustering and decision tree methods. - Ana Carreira; Diogo Martinho; Vítor Crista; Júlio Souza; Filipa Santos Martins; Goreti Marreiros; Alberto Freitas; João Vasco Santos (J. Big Data, 2025)