<?xml version="1.0" encoding="UTF-8"?><xml><records><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Vyacheslav Kharchenko</style></author><author><style face="normal" font="default" size="100%">Oleg Odarushchenko</style></author><author><style face="normal" font="default" size="100%">Valentina Odarushchenko</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Multi-Fragmental Availability Models of Critical Infrastructures with Variable Parameters of System Dependability</style></title><secondary-title><style face="normal" font="default" size="100%">Information &amp; Security: An International Journal</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">business-critical infrastructure</style></keyword><keyword><style  face="normal" font="default" size="100%">defects</style></keyword><keyword><style  face="normal" font="default" size="100%">dependability indicators</style></keyword><keyword><style  face="normal" font="default" size="100%">evolu¬tion of software</style></keyword><keyword><style  face="normal" font="default" size="100%">fault-tolerant architectures</style></keyword><keyword><style  face="normal" font="default" size="100%">IT-infrastructures</style></keyword><keyword><style  face="normal" font="default" size="100%">macrograph.</style></keyword><keyword><style  face="normal" font="default" size="100%">Markov and semi-Markov chains</style></keyword><keyword><style  face="normal" font="default" size="100%">Modelling</style></keyword><keyword><style  face="normal" font="default" size="100%">safety block diagrams</style></keyword><keyword><style  face="normal" font="default" size="100%">variable parameter</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2012</style></year><pub-dates><date><style  face="normal" font="default" size="100%">2012</style></date></pub-dates></dates><number><style face="normal" font="default" size="100%">20</style></number><volume><style face="normal" font="default" size="100%">28</style></volume><pages><style face="normal" font="default" size="100%">248-265</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">This paper presents the development of the MFMC-based methodology and technique for modelling and quantitative availability assessment of critical IT-infrastructure consisting of maintained and partially unmanned systems. It takes into consideration a variation of system and component parameters and, in particular, variation of failure rates caused by detection and elimination of design faults.</style></abstract><issue><style face="normal" font="default" size="100%">2</style></issue></record></records></xml>