 | United States. Congress. Senate. Committee on Governmental Affairs - 1997 - 1724 páginas
...Replacement for OutagePlagued System, but Risks Can Be Further Reduced (GAO/AIMD-97-2, October 17, 1996); Air Traffic Control: Complete and Enforced Architecture...Modernization (GAO/AIMD-97-30, February 3, 1997); and Air Traffic Control: Improved Cost Information Needed to Make Billion Dollar Modernization Investment... | |
 | United States. General Accounting Office - 1997 - 148 páginas
...authority needed to implement and enforce ATC modernization software acquisition process improvement; 'Air Traffic Control: Complete and Enforced Architecture...Needed for FAA Systems Modernization (GAO/AIMD-97-30, Feb. 3, 1997). Overall Conclusions and Recommendations require the cio to develop and implement a comprehensive... | |
 | United States. Congress. House. Committee on Science. Subcommittee on Technology - 1998 - 100 páginas
...any attempt to retrofit such features later will be increasingly costly and technically challenging. "Air Traffic Control: Complete and Enforced Architecture...Modernization (GAO/AIMD-97-30, February 3, 1997). 24 In 1996 the Associate Administrator for Research and Acquisitions established the National Airspace... | |
 | United States. General Accounting Office - 1998 - 44 páginas
...standards-based telecommunications infrastructure that serves all organizations of the department. '"Air Traffic Control: Complete and Enforced Architecture...Modernization (GAO/AIMD-97-30, February 3, 1997). Revenue Service (IRS) spent $3 billion attempting to modernize its tax systems without adequately defining... | |
 | Slade Gorton - 2000 - 76 páginas
...being developed comply with the architecture and that any architectural deviations are justified. " Air Traffic Control: Complete and Enforced Architecture...Needed for FAA Systems Modernization (GAO/AIMD-97-30, Feb. 3, 1997). UA complete systems architecture consiste of two principal componente — a "logical"... | |
 | John H. Anderson - 1999 - 77 páginas
...interoperate effectively and efficiently. FAA is developing a technical architecture as we recommended. See Air Traffic Control: Complete and Enforced Architecture...Needed for FAA Systems Modernization (GAO/AIMD-97-30, Feb. 3,1997). FAA's Efforts to Implement Free Flight early 1998. This plan is expected to be implemented... | |
 | United States. General Accounting Office - 1998 - 32 páginas
...Planning: Framework for Designing and Developing System Architectures (GACYIMTEC-92-51, June 1992). "'Air Traffic Control: Complete and Enforced Architecture...Needed for FAA Systems Modernization (GAO/AIMD-97-30, Feb. 3, 1997). B-278201 significant impact on system development cost, schedule, and performance. As... | |
 | United States. Congress. Senate. Committee on Governmental Affairs - 1998 - 264 páginas
...turn, has a number of individual practices which these organizations followed to minimize risk. 12 Air Traffic Control: Complete and Enforced Architecture...Needed for FAA Systems Modernization (GAO/AIMD-97-30, Feb. 3, 1997) and Air Traffic Control: Immature Software Acquisition Processes Increase FAA System... | |
 | United States. Congress. Senate. Committee on Commerce, Science, and Transportation - 1998 - 76 páginas
...initial cost estimates, establishing cost performance goals and strategies, and using external review "Air Traffic Control: Complete and Enforced Architecture...Needed for FAA Systems Modernization (GAO/AIMD-97-30, Feb. 3, 1997). •Air Traffic Control: Improved Cost Information Needed to Make Billion-Dollar Modernization... | |
| |
Air Traffic Control: Complete and Enforced Architecture Needed for FAA Systems Modernization (GAO/AIMD-97-30, February 3, 1997); and Air Traffic Control: Improved Cost Information Needed to Make Billion Dollar Modernization Investment Decisions (GAO/AIMD-97-20,... 
