The article deals with the assessment of system-wide risk system failure after its modernization. Problem supplemented example, which confirms the need to consider all significant factors line. To calculate the estimates proposed two-stage method, which allows using multivariate analysis to identify significant risk factors and their weights. Direct-wide risk score is calculated using a risk-based system approach.
system-wide risk, multivariate analysis, risk assessment
"Zahalnosystemnyi ryzyk vidmovy systemy pislia modernizatsii" [Risk disclaimer of system wide after modernization],
Information Processing Systems,