Essays about: "usage credit card"

Showing result 1 - 5 of 8 essays containing the words usage credit card.

  1. 1. Credit Card Fraud Detection by Nearest Neighbor Algorithms

    University essay from Göteborgs universitet/Institutionen för matematiska vetenskaper

    Author : Ramin Maghsood; [2023-04-13]
    Keywords : Fraud; Bank Fraud; Credit Card Fraud; Fraud Detection; Nearest Neighbor Algorithms;

    Abstract : As the usage of internet banking and online purchases have increased dramatically in today’s world, the risk of fraudulent activities and the number of fraud cases are increasing day by day. The most frequent type of bank fraud in recent years is credit card fraud which leads to huge financial losses on a global level. READ MORE

  3. 2. Credit Card Transaction Fraud Detection Using Neural Network Classifiers

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

    Author : Ehsan Nazeriha; [2023]
    Keywords : GAN; Deep Learning; Variational Autoencoder; Anomaly Detection; SMOTE; GAN; Djupinlärning; Variational Autoencoder; Anomali detektering; SMOTE;

    Abstract : With increasing usage of credit card payments, credit card fraud has also been increasing. Therefore a fast and accurate fraud detection system is vital for the banks. To solve the problem of fraud detection, different machine learning classifiers have been designed and trained on a credit card transaction dataset. READ MORE

  4. 3. Prediction of Short-term Default Probability of Credit Card Invoices Using Behavioural Data

    University essay from KTH/Matematisk statistik

    Author : Billy Lu; [2022]
    Keywords : Probability of Default; Credit Risk; Short-term Default Prediction; Machine Learning; Gradient Boosting; Thresholding; Sannolikheten för Fallissemang; Kreditrisk; Kortsiktig Fallissemang Prediktion; Maskininlärning; Gradientförstärkning; Tröskling;

    Abstract : Probability of Default (PD) is a standard metric to model and monitor credit risk, a major risk facing financial institutions. Traditional PD models are used to forecast risk levels in the long-term, while short-term PD predictions are rarer, but they can support management decisions on an operational level. READ MORE

  5. 4. Blockchain Based Electronic Health Record Management For Mass Crisis Scenarios : A Feasibility Study

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

    Author : Filippo Boiani; [2018]
    Keywords : ;

    Abstract : Electronic Health Records (EHRs) are both crucial and sensitive as they contain essential information and are frequently shared among different parties including hospitals, pharmacies or private clinics. This information must remain correct, up to date, private, and accessible only to the authorized people. READ MORE

  6. 5. The Influence of Time and Risk Preferences on Financial Behaviour and Financial Well-being : Results from a National Survey

    University essay from Linköpings universitet/Nationalekonomi

    Author : Jakob Nyström; Karin Romberg; [2017]
    Keywords : time preferences; risk preferences; risk attitudes; financial behaviour; financial well-being; the behavioural life cycle hypothesis;

    Abstract : Previous research has shown time and risk preferences to be important factors when explaining a variety of behavioural patterns, such as smoking, obesity and savings behaviour, while we focus on the effect on financial behaviour and financial well-being. Financial behaviour is measured using a twelve-item scale with individuals’ self-stated reports of for example savings behaviour and credit card usage. READ MORE