visibility graph complex network 2 time series analysis 2 Antibiotics 1 Apgar score 1 Article 1 Automatic feature selection 1 Calibration periods 1 Diagnosis 1 EV charging piles 1 Early Diagnosis 1 Enterococcus faecalis 1 Feature extraction 1 Heart 1 Heart Rate 1 Heart rate variability 1 Humans 1 Infant 1 Infant, Newborn 1 Infant, Premature 1 Intensive Care Units, Neonatal 1 Intensive care units 1 Learning algorithms 1 Logistic regression 1 Machine learning 1 Neonatal intensive care units 1 Premature newborns 1 Real time monitoring 1 Receiver operating characteristics 1 Sepsis 1