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AN ANALYSIS OF MISCLASSIFICATION RATES FOR DECISION TREES

Zhong, Mingyu - 2007

The decision tree is a well-known methodology for classification and regression. In this dissertation, we focus on the minimization of the misclassification rate for decision tree classifiers. We derive the necessary equations that provide the optimal tree prediction, the estimated risk of the...

Persistent link: https://www.econbiz.de/10009431076

Machine learning in credit risk: measuring the dilemma between prediction and supervisory cost

Alonso, Andrés; Carbó, José Manuel - 2020

Informes recientes muestran la creciente adopción en el sector financiero de técnicas de aprendizaje automático o machine learning (ML) en la gestión del riesgo de crédito. En este entorno, los supervisores se encuentran ante el reto de permitir que se maximicen las oportunidades derivadas...

Persistent link: https://www.econbiz.de/10012525231

Artificial intelligence in financial services

Fernández Bedoya, Ana

Artículo de revista ; The use of artificial intelligence tools has escalated recently in all sectors of the economy owing, among other factors, to the growing volume of digital data and higher computational capacity. Major benefits may be reaped from applying these tools to the provision of...

Persistent link: https://www.econbiz.de/10012532407

Accuracy of explanations of machine learning models for credit decisions

Alonso, Andrés; Carbó Martinez, José Manuel

Uno de los principales retos en el uso de modelos de aprendizaje automático, o machine learning en inglés (ML), en finanzas es cómo explicar sus resultados. Recientemente han aparecido técnicas de interpretabilidad con este objetivo, pero existe discusión sobre su fiabilidad. En este...

Persistent link: https://www.econbiz.de/10013267753

Inteligencia artificial y finanzas: una alianza estratégica

Alonso, Andrés; Carbó Martinez, José Manuel

Recientes avances tecnológicos, como el almacenamiento masivo de datos y la computación en la nube, están dando lugar a un mayor uso de la inteligencia artificial en la economía y las finanzas, y modificando aspectos fundamentales tanto para entidades como para supervisores. En este...

Persistent link: https://www.econbiz.de/10013414504

Insolvenzprognose für ukrainische, deutsche sowie nordamerikanische Unternehmen

Perederiy, Volodymyr - 2010

Das vorliegende Dissertationsprojekt hatte zwei zentrale Schwerpunkte. Den ersten Schwerpunkt bildete die innovative Insolvenzprognosemodellierung für ukrainische Unternehmen.Dafür wurde im Wesentlichen die moderne internationale Standardmethodik zur Insolvenzprognose auf Basis der...

Persistent link: https://www.econbiz.de/10009460748

First Solution: a safety-first plan backfires

Ballard, Roger - 2007

The document contains a commentary on the wider issues of responsibility raised by the collapse of First Solution Money Transfer. This was a UK based private limited company which provided a money transfer service, providing expatriates the facilities to transfer money back to their family in...

Persistent link: https://www.econbiz.de/10009468665

Anreizkompatibilit?t der gesetzlichen R?ckstufung von Gesellschafterdarlehen in der Insolvenz

Trautbeck-Kim, Marion - 2011

generelle R?ckstufung von Gesellschafterdarlehen nach dem MoMiG in der Insolvenz zu finden und modelltheoretisch zu analysieren … richtiger Ansatzpunkt f?r eine Rechtfertigung des Nachranges von Gesellschafterdarlehen in der Insolvenz sein kann, nicht jedoch …The economic reasons for the legal subordination (MoMiG) of shareholders' loans in the insolvency of a company are …

Persistent link: https://www.econbiz.de/10009484819

Entry Behavior and Financial Distress: An Empirical Analysis of the U.S. Domestic Airline Industry

Liu, Chia-Mei - 2007

The present paper tests the empirical link between a firm's financial structure and its entry decision in the US airline industry. The analysis of airline data from the top 500 airport-pairs during the period 1993-2003 shows that financially distressed air carriers with high leverage and low...

Persistent link: https://www.econbiz.de/10009431156

Multiple States of Financially Distressed Companies : Tests using a Competing-Risks Model

Chancharat, Nongnit; Tian, Gary; Davy, Pamela; McCrae, … - 2010

This study examines the determinants of multiple states of financial distress by applying a competing-risks model. It investigates the effect of financial ratios, market-based variables and company-specific variables, including company age, size and squared size on three different states of...

Persistent link: https://www.econbiz.de/10009457557