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Alexandra Fratila

Biographic Data

ID7543405
NAMEAlexandra Fratila
GIVEN NAMESAlexandra
FAMILY NAMEFratila
SIGNATUREFRATILA A
AFFILIATIONSBucharest University of Economic Studies
VERIFIEDNo
TOTAL WORKS1
TOTAL CITATIONS0
WORKS AS AUTHOR1
WORKS AS EDITOR0
FIRST PUBLICATION YEAR2022
LATEST PUBLICATION YEAR2022
H-INDEX0
  • Implications of macroeconomic conditions on Romanian portfolio credit risk. A cost-sensitive ensemble learning methods comparison

    Open Access•Ana-Maria Sandica, Alexandra Fratila•ARTICLE•Economic Research-Ekonomska…•2022

    Credit risk assessment represents a key instrument in the decision-making of the banking and financial institutions. In this article, we present a framework for credit risk strategies to improve portfolio efficiency under a change of macroeconomic regime. The aim is to compare the accuracy of several ensemble methods (AdaBoost, Logit Boost, Gentle Boost and Random Forest) on a default retail Romanian loan portfolio under different risk adversity …

No prominent works on this page.

  • Implications of macroeconomic conditions on Romanian portfolio credit risk. A cost-sensitive ensemble learning methods comparison

    Open Access•Ana-Maria Sandica, Alexandra Fratila•ARTICLE•Economic Research-Ekonomska…•2022

    Credit risk assessment represents a key instrument in the decision-making of the banking and financial institutions. In this article, we present a framework for credit risk strategies to improve portfolio efficiency under a change of macroeconomic regime. The aim is to compare the accuracy of several ensemble methods (AdaBoost, Logit Boost, Gentle Boost and Random Forest) on a default retail Romanian loan portfolio under different risk adversity …

A priori and a posteriori (1 work) · Actuarial science (1 work) · AdaBoost (1 work) · Banking stability, regulation, efficiency (1 work) · Computer Science (1 work) · Credit risk (1 work) · Credit Risk and Financial Regulations (1 work) · Econometrics (1 work) · Economics (1 work) · Ensemble learning (1 work)

Ethnos_APP • Open Source Project • MIT License • Frontend v2.0.0 • Privacy and Cookies • API Documentation: api.ethnos.app/docs • API Source Code: GitHub • DOI: 10.5281/zenodo.17049435 • Frontend Source Code: GitHub • DOI: 10.5281/zenodo.17050053 • cruz.rio.br • Expectantes Misericordiae