Essays about: "Class imbalance"

Showing result 16 - 20 of 57 essays containing the words Class imbalance.

  1. 16. Imbalanced Predictions

    University essay from Lunds universitet/Statistiska institutionen

    Author : Stella Säfström; [2022]
    Keywords : Imbalanced data; cost-sensitive learning; SMOTE; random undersampling; Mathematics and Statistics;

    Abstract : The aim of the thesis is to evaluate solutions to the class imbalance problem using real world data sets with varying degrees of class imbalance. The analysis is limited to binary classification. Three large data sets relating to credit card fraud, vehicle insurance and heart disease are used for the analysis. READ MORE

  3. 17. Predicting Early Hospital Readmissions usingMachine Learning

    University essay from Mittuniversitetet/Institutionen för informationssystem och –teknologi

    Author : Adam Temmel; [2022]
    Keywords : E-health; Machine Learning; Hospital Readmission;

    Abstract : An early hospital readmission means that a newly discharged patient is readmitted within a small time frame (< 30 days) due to reasons directly related to the original admission. This generally runs the risk of negatively impacting both the wellbeing of the patient in question as well as the hospice care unit admitting the patient economically. READ MORE

  4. 18. Neonatal Sepsis Detection With Random Forest Classification for Heavily Imbalanced Data

    University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Author : Ayman Osman Abubaker; [2022]
    Keywords : Random Forest; Neonatal Sepsis; Imbalanced Classification; Cost-sensitive; SMOTE; ADASYN; CNN; Tomek- Links;

    Abstract : Neonatal sepsis is associated with most cases ofmortality in the neonatal intensive care unit. Major challengesin detecting sepsis using suitable biomarkers has lead people tolook for alternative approaches in the form of Machine Learningtechniques. READ MORE

  5. 19. Video-Based Estimation of Driver Sleepiness Using Machine Learning

    University essay from Linköpings universitet/Institutionen för systemteknik

    Author : Simon Knutsson; [2022]
    Keywords : Driver sleepiness; drowsiness; classification; estimation; machine learning;

    Abstract : Approximately 1.35 million people die each year in car accidents and it is the most common cause of death for people aged 5-29. Because of this it is of large interest to be able to detect when a driver enters a sleepy state and to be able to alert the driver. READ MORE

  6. 20. Deep Learning for Driver Sleepiness Classification using Bioelectrical Signals and Karolinska Sleepiness Scale

    University essay from Linköpings universitet/Institutionen för medicinsk teknik

    Author : Maja Jonsson; Jennifer Brown; [2021]
    Keywords : Sleepiness detection; EEG; KSS; deep learning; driving; classification;

    Abstract : Driver sleepiness contributes to a large amount of all road traffic crashes. Developing an objective measurement of driver sleepiness in order to prevent eventual traffic accidents is desirable. READ MORE