%0 Journal Article %T Model of security information and event management system %A Kotenko, I.. %A Parashchuk, I.. %K mathematical expectation, system of security information and event management, quality indicator, functioning process, matrix, state %J Vestnik of Astrakhan State Technical University. Series: Management, computer science and informatics %D 2020 %N 2020 %P 10 %I Astrakhan State Technical University