Joe Celko

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SUMMARY: This paper is a summary of a comparative demonstration of three systems requirements tools: the U. S. Air Forces Computer Aided Design ana Specification Analysis Tool (CADSAT) with extensions developed by Logicon [I], Teledyne Brown Engineering's Input/Output Requirements Language (IORL) [2], and TRW's Software Requirements Engineering Methoaology(More)
There is considerable effort to reduce the software budget devoted to the maintenance of applications systems. This effort will have the effect of improving productivity of development and maintenance programmers. This means that for a given system over a given time period, the amount spent on software maintenance can be reduced significantly. The reduction(More)
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