Page 51 - GAO-02-327 Electronic Government: Challenges to Effective Adoption of the Extensible Markup Language
P. 51

Chapter 3: The Federal Government Faces
                                            Challenges in Realizing XML’s Full Potential











                                            common data access techniques, (3) enabling integration of enterprise
                                            applications, and (4) achieving cost savings for data conversion. They
                                            identified XML’s biggest challenges as (1) the immaturity of related
                                            standards, (2) the lack of IT staff qualified to develop and maintain XML-
                                            based systems, (3) choosing among competing standards, and (4) security
                                            for XML documents and XML-based transactions.




        Governmentwide                      To date, activities within the federal government to promote broad
                                            governmentwide adoption of XML technology have been limited. Neither
        Actions to Promote                  OMB, which is responsible for developing and overseeing governmentwide
        XML Adoption Have                   policies and guidelines for agency IT management, nor NIST, which is
                                            responsible for developing federal information processing standards and
        Focused on                          guidelines, have defined an explicit governmentwide strategy for XML
        Education and                       adoption to guide agency implementation efforts and ensure that agency
                                            enterprise architectures address incorporation of XML. Most
        Outreach                            governmentwide coordination activities have been performed by the XML
                                            Working Group, chartered by the federal CIO Council to facilitate effective
                                            and appropriate implementation of XML technology in the information
                                            systems of the federal government. The working group’s activities have
                                            focused primarily on education and outreach. In addition, OMB officials
                                            told us that, as part of the annual budget preparation process, they have
                                            taken steps to encourage agencies to use XML consistently and share their
                                            development plans with other agencies.

                                            Given that the greatest benefits of XML adoption to the government may
                                            derive from its promise of facilitating broad interoperability among
                                            systems in different organizations, it is important that an explicit strategy
                                            be developed for coordinating XML implementation across the federal
                                            government’s many departments and agencies. However, most XML
                                            development within the federal government to date has been undertaken
                                            independently by separate federal organizations, with little or no
                                            coordination with other agencies. OMB has not issued explicit guidance
                                            regarding the use of XML, other than to cite ebXML in its October 2001
                                            standards for success in expanding e-government, as previously discussed.
                                            Rather than formulating a specific strategy, OMB has relied on informal
                                            discussions with agency officials, as part of the budget preparation
                                            process, to encourage them to use XML consistently and share their
                                            development plans with other agencies. According to OMB officials, these
                                            actions, along with the XML Working Group’s coordination activities,
                                            serve as the federal government’s XML strategy. Further, NIST officials
                                            told us they are not planning to develop any federal information
                                            processing standards or other XML implementation guidance, which they




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