منابع مشابه
Fail-safe replication
Research Roundup Research Roundup model of tensegrity previously devised by coauthor Dimitrije Sta-menovic (Boston University, Boston, MA). For example, they allowed a cell containing GFP-tagged mitochondria to bind to coated beads that stick to integrin receptors across the cell surface. They then pulled the bead away from the cell, which caused the integrins to link up to the microfila-ment c...
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We explore the consequences for social welfare and the national political conflict of several key institutional features of federalism in the United States: supermajoritarian national institutions and permeable boundaries in the provision of by national and state governments, where the actions by the former can crowd out the latter. States with high demand for public good provision are better p...
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Continuity of service and cost-effectiveness are adding new challenges to life critical systems over and above the underlying safety concerns. The introduction of redundant components is a necessary condition for increasing the overall system availability with respect to physical component failures. Here we consider redundancy by means of replicating fail-safe components in a distributed real-t...
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Public-Key-Infrastrukturen sind von zentraler Bedeutung für eine sichere elektronische Kommunikation in offenen Netzen. PublicKey-Infrastrukturen bergen aber für die auf ihnen basierenden Anwendungen auch Risiken, weil die Verfahren der PKIs zu Grunde liegenden Public-Key-Kryptografie nicht beweisbar sicher sind. Zur Lösung der möglichen Probleme – Verlust der Verfügbarkeit von PKIAnwendungen, ...
متن کامل4 Where Fail - Safe Default Logics Fail Paolo Liberatore
Reiter’s original definition of default logic allows for the application of a default that contradicts a previously applied one. We call failure this condition. The possibility of generating failures has been in the past considered as a semantical problem, and variants have been proposed to solve it. We show that it is instead a computational feature that is needed to encode some domains into d...
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ژورنال
عنوان ژورنال: Journal of Life Support Engineering
سال: 2007
ISSN: 1341-9455,1884-5827
DOI: 10.5136/lifesupport.19.supplement_87