タイトル | Fault Tree Analysis Application for Safety and Reliability |
著者(英) | Wallace, Dolores R. |
著者所属(英) | NASA Goddard Space Flight Center |
発行日 | 2003-01-01 |
言語 | eng |
内容記述 | Many commercial software tools exist for fault tree analysis (FTA), an accepted method for mitigating risk in systems. The method embedded in the tools identifies a root as use in system components, but when software is identified as a root cause, it does not build trees into the software component. No commercial software tools have been built specifically for development and analysis of software fault trees. Research indicates that the methods of FTA could be applied to software, but the method is not practical without automated tool support. With appropriate automated tool support, software fault tree analysis (SFTA) may be a practical technique for identifying the underlying cause of software faults that may lead to critical system failures. We strive to demonstrate that existing commercial tools for FTA can be adapted for use with SFTA, and that applied to a safety-critical system, SFTA can be used to identify serious potential problems long before integrator and system testing. |
NASA分類 | Computer Programming and Software |
権利 | No Copyright |
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