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Master's Dissertation
DOI
https://doi.org/10.11606/D.3.2008.tde-09022009-141636
Document
Author
Full name
Cláudio De Nardi Queiroz
E-mail
Institute/School/College
Knowledge Area
Date of Defense
Published
São Paulo, 2008
Supervisor
Committee
Cipparrone, Flávio Almeida de Magalhaes (President)
Baccalá, Luiz Antonio
Maiali, André Cury
Title in Portuguese
Redes Bayesianas no gerenciamento e mensuração de riscos operacionais.
Keywords in Portuguese
Estatística aplicada
Risco operacional
Tomada de decisão
Abstract in Portuguese
A aplicação de Redes Bayesianas como modelo causal em Risco Operacional e extremamente atrativa do ponto de vista do gerenciamento dos riscos e do calculo do capital regulatorio do primeiro pilar do Novo Acordo da Basileia. Com as Redes e possível obter uma estimativa do VAR operacional utilizando-se não somente os dados históricos de perdas, mas também variáveis explicativas e conhecimento especialista através da possibilidade de inclusão de informações subjetivas.
Title in English
Managing and measuring operation risks using Bayesian networks.
Keywords in English
Advanced measurement approach
Bayesian networks
Causal model
Loss distribution approach
Operational risk
Abstract in English
The application of Bayesian Networks as causal model in Operational Risk is very attractive from the point of view of risk management and the calculation of regulatory capital under the first pillar of the New Basel Accord. It is possible to obtain with the networks an estimate of operational VAR based not only on the historical loss data but also in explanatory variables and expert knowledge through the possibility of inclusion of subjective information.
 
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Publishing Date
2009-02-20
 
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