Debra Bond

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This paper draws attention to the limitations of the standard unit root/cointegration approach to economic and financial modelling, and to some of the alternatives based on the idea of fractional integration, long memory models, and the random field regression approach to nonlinearity. Following brief explanations of fractional integration and random field(More)
A process redesign effort was initiated to study and enhance the process used to develop sofhvare systems which manage the AT&T communications network. A diverse team of people, including developers, technologists, testers, systems engineers and customers, applied a business transformation methodology to take a fresh look at the software development process(More)
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