Ana Cristina Braga

According to our database, Ana Cristina Braga authored at least 52 papers between 2008 and 2024.

Collaborative distances:

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

2024

Optimizing Sentiment Analysis Models for Customer Support: Methodology and Case Study in the Portuguese Retail Sector.

Catarina Almeida, Cecilia Castro, Víctor Leiva, Ana Cristina Braga, Ana Freitas

J. Theor. Appl. Electron. Commer. Res., June, 2024

CATPCA in R: Application to Sensorial Data of Wine-Tasting.

Andreia Gomes, Ana Cristina Braga

Proceedings of the Computational Science and Its Applications - ICCSA 2024 Workshops, 2024

Predictive Application for Early Delirium Detection Subtypes Using GLM's.

Alexandra Coelho, Ana Cristina Braga

Proceedings of the Computational Science and Its Applications - ICCSA 2024 Workshops, 2024

2023

Exploring Features to Classify Occupational Accidents in the Retail Sector.

Inês Sena, Ana Cristina Braga, Paulo Novais, Florbela P. Fernandes, Maria F. Pacheco, Clara B. Vaz, José Lima, Ana I. Pereira

Proceedings of the Optimization, Learning Algorithms and Applications, 2023

Nonlinear Regression on Growth Curves for Placental Parameters in R.

Daniela Lemos, Ana Cristina Braga, Rosete Nogueira

Proceedings of the Optimization, Learning Algorithms and Applications, 2023

GLM's in Data Science as a Tool in the Prediction of Delirium.

Alexandra Coelho, Ana Cristina Braga, José Mariz

Proceedings of the Optimization, Learning Algorithms and Applications, 2023

Feature Selection Optimization for Heart Rate Variability.

Ana Rita Antunes, Joaquim P. Silva, Ana Cristina Braga, Joaquim Gonçalves

Proceedings of the 11th International Symposium on Digital Forensics and Security, 2023

Impact of Organizational Factors on Accident Prediction in the Retail Sector.

Inês Sena, João Mendes, Florbela P. Fernandes, Maria F. Pacheco, Clara B. Vaz, José Lima, Ana Cristina Braga, Paulo Novais, Ana I. Pereira

Proceedings of the Computational Science and Its Applications - ICCSA 2023 Workshops, 2023

SAGA Application for Generalized Estimating Equations Analysis.

Luís Moncaixa, Ana Cristina Braga

Proceedings of the Computational Science and Its Applications - ICCSA 2023 Workshops, 2023

Sleep Disorders in Portugal Based on Questionnaires.

Ana Rita Antunes, Ana Cristina Braga, Marta Gonçalves, Joaquim Gonçalves

Proceedings of the Computational Science and Its Applications - ICCSA 2023 Workshops, 2023

2022

Human-Robot Interaction in Industrial Settings: Perception of Multiple Participants at a Crossroad Intersection Scenario with Different Courtesy Cues.

Carla Sofia Ferreira Alves, André Cardoso, Ana Colim, Estela Bicho, Ana Cristina Braga, João G. Cunha, Carlos Faria, Luís A. Rocha

Robotics, 2022

Integrated Feature Selection and Classification Algorithm in the Prediction of Work-Related Accidents in the Retail Sector: A Comparative Study.

Inês Sena, Laires A. Lima, Felipe G. Silva, Ana Cristina Braga, Paulo Novais, Florbela P. Fernandes, Maria F. Pacheco, Clara B. Vaz, José Lima, Ana I. Pereira

Proceedings of the Optimization, Learning Algorithms and Applications, 2022

An Intelligent System to Detect Drowsiness at the Wheel.

Ana Rita Antunes, Miguel V. P. R. Meneses, Joaquim Gonçalves, Ana Cristina Braga

Proceedings of the 10th International Symposium on Digital Forensics and Security, 2022

Early Delirium Detection Using Machine Learning Algorithms.

Célia Figueiredo, Ana Cristina Braga, José Mariz

Proceedings of the Computational Science and Its Applications - ICCSA 2022 Workshops, 2022

Drowsiness Detection Using Multivariate Statistical Process Control.

Ana Rita Antunes, Ana Cristina Braga, Joaquim Gonçalves

Proceedings of the Computational Science and Its Applications - ICCSA 2022 Workshops, 2022

Percentile Growth Curves for Placenta Measures: A Dynamic Shiny Application.

Samuel Alves, Ana Cristina Braga, Rosete Nogueira

Proceedings of the Computational Science and Its Applications - ICCSA 2022 Workshops, 2022

2021

Feature Selection Optimization for Breast Cancer Diagnosis.

Ana Rita Antunes, Marina A. Matos, Lino A. Costa, Ana Maria A. C. Rocha, Ana Cristina Braga

Proceedings of the Optimization, Learning Algorithms and Applications, 2021

Predicting Product Quality from Operating Conditions Based on Multinomial Logistic Regression.

Pedro Vaz, Ana Cristina Braga, Maria Sameiro Carvalho, Gerardo Menezes

Proceedings of the Computational Science and Its Applications - ICCSA 2021, 2021

Shiny App to Predict the Risk of Death in Very Low Birth Weight Newborns Through a New Classifier.

Cláudia Rodrigues, Ana Rita Antunes, Ana Cristina Braga

Proceedings of the Computational Science and Its Applications - ICCSA 2021, 2021

Exploring Methodologies for ROC Curve Covariate Study with R.

Francisco Machado e Costa, Ana Cristina Braga

Proceedings of the Computational Science and Its Applications - ICCSA 2021, 2021

Feature Selection Optimization of Risk Factors for Coronary Heart Disease.

Ana Rita Antunes, Lino A. Costa, Ana Maria A. C. Rocha, Ana Cristina Braga

Proceedings of the Computational Science and Its Applications - ICCSA 2021, 2021

A Multivariate Analysis Approach to Diamonds' Pricing Using Dummy Variables in SPSS.

Ana Rita Antunes, Cláudia Buga Buga, Daniel Coutinho Costa, José Grilo, Ana Cristina Braga, Lino A. Costa

Proceedings of the Computational Science and Its Applications - ICCSA 2021, 2021

2020

Thermographic differences due to dynamic work tasks on individuals with different obesity levels: a preliminary study.

Ana Colim, Pedro M. Arezes, Paulo Flores, Ricardo Vardasca, Ana Cristina Braga

Comput. methods Biomech. Biomed. Eng. Imaging Vis., 2020

ROSY Application for Selecting R Packages that Perform ROC Analysis.

José Quintas Pedro, Francisco Machado e Costa, Ana Cristina Braga

Proceedings of the Computational Science and Its Applications - ICCSA 2020, 2020

Tribological Behavior of 316L Stainless Steel Reinforced with CuCoBe + Diamond Composites by Laser Sintering and Hot Pressing: A Comparative Statistical Study.

Ângela Cunha, Ana Marques, Francisca Monteiro, José Silva, Mariana Silva, Bruno Trindade, Rita Ferreira, Paulo Flores, Óscar Carvalho, Filipe Silva, Ana Cristina Braga

Proceedings of the Computational Science and Its Applications - ICCSA 2020, 2020

Adjusting ROC Curve for Covariates with AROC R Package.

Francisco Machado e Costa, Ana Cristina Braga

Proceedings of the Computational Science and Its Applications - ICCSA 2020, 2020

Shiny App to Predict Agricultural Tire Dimensions.

Ana Rita Antunes, Ana Cristina Braga

Proceedings of the Computational Science and Its Applications - ICCSA 2020, 2020

2019

Demand Forecasting: A Case Study in the Food Industry.

Juliana C. Silva, Manuel Carlos Figueiredo, Ana Cristina Braga

Proceedings of the Computational Science and Its Applications - ICCSA 2019, 2019

Comparing Empirical ROC Curves Using a Java Application: CERCUS.

Daniel Moreira, Ana Cristina Braga

Proceedings of the Computational Science and Its Applications - ICCSA 2019, 2019

Can the Use of Well-Adjusted School Furniture Improve Students' Performance?

Agostinho Fernandes, Nélson Costa, Paula Carneiro, Ana Cristina Braga

Proceedings of the Advances in Physical Ergonomics and Human Factors, 2019

2018

Strategic Brand Decisions in the Food Market: An Empirical Approach.

Sandra Gouveia, Luis Lopes Nunes, Ana Cristina Braga

Proceedings of the 9th IEEE International Conference on Intelligent Systems, 2018

Study of the School Furniture Adequacy to Students' Anthropometric Dimensions.

Agostinho Fernandes, Paula Carneiro, Nélson Costa, Ana Cristina Braga

Proceedings of the Human Systems Engineering and Design, 2018

Workers' Body Constitution as a Risk Factor During Manual Materials Handling.

Ana Colim, Pedro M. Arezes, Paulo Flores, Ana Cristina Braga

Proceedings of the Human Systems Engineering and Design, 2018

Benefits of Multivariate Statistical Process Control Based on Principal Component Analysis in Solder Paste Printing Process Where 100% Automatic Inspection Is Already Installed.

Pedro Delgado, Cristina Martins, Ana Cristina Braga, Cláudia Barros, Isabel Delgado, Carlos Marques, Paulo Sampaio

Proceedings of the Computational Science and Its Applications - ICCSA 2018, 2018

Multivariate Statistical Process Control Based on Principal Component Analysis: Implementation of Framework in R.

Ana Cristina Braga, Cláudia Barros, Pedro Delgado, Cristina Martins, Sandra Sousa, J. C. Velosa, Isabel Delgado, Paulo Sampaio

Proceedings of the Computational Science and Its Applications - ICCSA 2018, 2018

2017

ROC632: An Overview.

Catarina Santos, Ana Cristina Braga

Proceedings of the 11th International Conference on Practical Applications of Computational Biology & Bioinformatics, 2017

Arrow Plot for Selecting Genes in a Microarray Experiment: An Explorative Study.

Catarina Lemos, Gustavo Soutinho, Ana Cristina Braga

Proceedings of the Computational Science and Its Applications - ICCSA 2017, 2017

Receiver Operating Characteristic (ROC) Packages Comparison in R.

Daniela Ferreira da Cunha, Ana Cristina Braga

Proceedings of the Computational Science and Its Applications - ICCSA 2017, 2017

Analysis of Infrared Imaging During Vertical Handling Tasks in Workers with Different Levels of Obesity.

Ana Colim, Pedro M. Arezes, Paulo Flores, Ricardo Vardasca, Ana Cristina Braga

Proceedings of the Advances in Safety Management and Human Factors, 2017

2016

Strengths and Weaknesses of Three Software Programs for the Comparison of Systems Based on ROC Curves.

Maria Filipa Mourão, Ana Cristina Braga

Proceedings of the Computational Science and Its Applications - ICCSA 2016, 2016

Development and Validation of a Logistic Regression Model to Estimate the Risk of WMSDs in Portuguese Home Care Nurses.

Ana Cristina Braga, Paula Carneiro

Proceedings of the Computational Science and Its Applications - ICCSA 2016, 2016

2015

Adjusting Covariates in CRIB Score Index Using ROC Regression Analysis.

Maria Filipa Mourão, Ana Cristina Braga, Alexandra Almeida, Gabriela Mimoso, Pedro Nuno Oliveira

Proceedings of the Computational Science and Its Applications - ICCSA 2015, 2015

Performance Evaluation of Two Software for Analysis Through ROC Curves: Comp2ROC vs SPSS.

Sara Coelho, Ana Cristina Braga

Proceedings of the Computational Science and Its Applications - ICCSA 2015, 2015

2014

The Key Project Managers' Competences for Different Types of Projects.

Margarida Dias, Anabela Tereso, Ana Cristina Braga, Aldora Gabriela Gomes Fernandes

Proceedings of the New Perspectives in Information Systems and Technologies, 2014

Accommodating Maternal Age in CRIB Scale: Quantifying the Effect on the Classification.

Maria Filipa Mourão, Ana Cristina Braga, Pedro Oliveira

Proceedings of the Computational Science and Its Applications - ICCSA 2014 - 14th International Conference, Guimarães, Portugal, June 30, 2014

Performance Comparison of Screening Tests for POAG for T2DM Using Comp2ROC Package.

Ana Cristina Braga, Lígia Figueiredo, Dália Meira

Proceedings of the Computational Science and Its Applications - ICCSA 2014 - 14th International Conference, Guimarães, Portugal, June 30, 2014

2013

Comp2ROC - R Package to Compare Two ROC Curves.

Hugo Frade, Ana Cristina Braga

Proceedings of the 7th International Conference on Practical Applications of Computational Biology & Bioinformatics, 2013

Smoothing Kernel Estimator for the ROC Curve-Simulation Comparative Study.

Maria Filipa Mourão, Ana Cristina Braga, Pedro Nuno Oliveira

Proceedings of the Computational Science and Its Applications - ICCSA 2013, 2013

Orthodontics Diagnostic Based on Multinomial Logistic Regression Model.

Ana Cristina Braga, Vanda Urzal, Afonso Pinhão Ferreira

Proceedings of the Computational Science and Its Applications - ICCSA 2013, 2013

2012

Evaluation of the CRIB as an Indicator of the Performance of Neonatal Intensive Care Units Using the Software ROCNPA.

Maria Filipa Mourão, Ana Cristina Braga

Proceedings of the 12th International Conference on Computational Science and Its Applications, 2012

Decision Model to Predict the Implant Success.

Ana Cristina Braga, Paula Vaz, João Carlos Antunes Sampaio-Fernandes, António Felino, Maria Purificação Tavares

Proceedings of the Computational Science and Its Applications - ICCSA 2012, 2012

2008

Tuning Parameters of Evolutionary Algorithms Using ROC Analysis.

Lino A. Costa, Ana Cristina Braga, Pedro Oliveira

Proceedings of the 2nd International Workshop on Practical Applications of Computational Biology and Bioinformatics, 2008