Fuzzy Systems

Clinical decision support tool for Co-management signalling

AB Horta, CM Salgado, M Fernandes, SM Vieira, JM Sousa, AL Papoila, M Xavier
in International Journal of Medical Informatics

Keywords: | Fuzzy systems | Logistic regression | Multistage modelling | Co management | Internal medicine | Decision support systems |

May 1, 2018

This paper proposes a prediction model based on preoperative characteristics, in order to support the decision of co-management of surgical patients in the postoperative ward setting. The model is a simple bedside decision tool that uses only four numerical variables.

More

Daily prediction of ICU readmissions using feature engineering and ensemble fuzzy modeling

R Viegas, CM Salgado, S Curto, JP Carvalho, SM Vieira and SN Finkelstein
in Expert Systems With Applications

Keywords: | Fuzzy systems | Feature engineering | Ensemble modeling | Intensive care unit | Personalized medicine |

August 15, 2017

This paper proposes a feature engineering approach and Takagi-Sugeno-based ensemble fuzzy models for predicting ICU readmissions on a daily basis.

More

Fuzzy Systems in the Service-Life Prediction of Exterior Natural Stone Claddings

A Silva, SM Vieira, J de Brito and PL Gaspar
in Journal of Performance of Constructed Facilities

Keywords: | Fuzzy systems | Service life prediction | Stone claddings | Loss of performance | Deterioration mechanisms |

October 1, 2016

This paper discusses the service life prediction of natural stone claddings using a Takagi-Sugeno fuzzy model.

More

Takagi-Sugeno fuzzy modeling using mixed fuzzy clustering

CM Salgado, JL Viegas, CS Azevedo, MC Ferreira, SM Vieira and JMC Sousa
in IEEE Transactions on Fuzzy Systems

Keywords: | Fuzzy systems | Mixed fuzzy clustering | Clustering | Intensive care unit |

June 14, 2016

This paper proposes the use of mixed fuzzy clustering (MFC) algorithm to derive Takagi-Sugeno (TS) fuzzy models.

More

Mortality prediction of septic shock patients using probabilistic fuzzy systems

AS Fialho, SM Vieira, U Kaymak, RJ Almeida, F Cismondi, SR Reti, SN Finkelstein and JMC Sousa
in Applied Soft Computing

Keywords: | Fuzzy systems | Probablilistc fuzzy systems | Intensive care unit | Mortality prediction | Septic shock |

January 28, 2016

This paper proposes the use of probabilistic fuzzy systems (PFS) to predict mortality of septic shock patients.

More

Ensemble fuzzy models in personalized medicine: Application to vasopressors administration

CM Salgado, SM Vieira, LF Mendonça, SN Finkelstein and JMC Sousa
in Engineering Applications of Artificial Intelligence

Keywords: | Clustering | Fuzzy systems | Ensemble modeling | Intensive care unit | Personalized medicine | Vasopressors |

November 14, 2015

This paper proposes ensemble fuzzy modeling for personalized medicine in the intensive care unit (ICU), in particular for the prediction of vasopressors administration.

More

Fuzzy Modeling to Predict Severely Depressed Left Ventricular Ejection Fraction following Admission to the Intensive Care Unit Using Clinical Physiology

RDMA Pereira, CM Salgado, A Dejam, SR Reti, SM Vieira, JMC Sousa, LA Celi, SN Finkelstein
in The Scientific World Journal

Keywords: | Fuzzy systems | Left ventricular ejection fraction | Intensive care unit |

July 6, 2015

This paper proposes fuzzy modeling for predicting severely impaired left ventricular ejection fraction (LVEF) using patient data routinely collected in the ICU.

More