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An Enterprise Information Architecture: A Case Study for Decentralized Organizations (open access)

An Enterprise Information Architecture: A Case Study for Decentralized Organizations

As enterprises become increasingly information based, making improvements in their information activities is a top priority to assure their continuing competitiveness. A key to achieving these improvements is developing an Enterprise Information Architecture (EIA). An EIA can be viewed as a structured set of multidimensional interrelated elements that support all information processes. The current ad hoc EIAs in place within many enterprises can not meet their future needs because of a lack of a coherent framework, incompatibilities, missing elements, few and poorly understood standards, uneven quality and unnecessary duplications. This paper discusses the EIA developed at Lawrence Livermore National Laboratory as a case study, for other information based enterprises, particularly those with decentralized and autonomous organization structures and cultures. While the architecture is important, the process by which it is developed and sustained over time is equally important. This paper outlines the motivation for an EIA and discusses each of the interacting elements identified. It also presents an organizational structure and processes for building a sustainable EIA activity.
Date: June 15, 1999
Creator: Watson, R.W.
System: The UNT Digital Library
Proceedings of the 1999 Particle Accelerator Conference (open access)

Proceedings of the 1999 Particle Accelerator Conference

The conference has covered new developments in all aspects of the science, technology and use of accelerators. All individuals with an interest in particle accelerators were invited to attend.
Date: June 15, 1999
Creator: Luccio, A. & MacKay, W.
System: The UNT Digital Library
Large Distributed Data Acquisition System at the Z Facility (open access)

Large Distributed Data Acquisition System at the Z Facility

Experiments at the Z machine generate over four hundred channels of waveform data on each accelerator shot. Most experiments require timing accuracy to better than one nanosecond between multiple distributed recording locations throughout the facility. Experimental diagnostics and high speed data recording equipment are typically located within a few meters of the 200 to 300 terawatt X- ray source produced during Z-pinch experiments. This paper will discuss techniques used to resolve the timing of the several hundred data channels acquired on each shot event and system features which allow viewing of waveforms within a few minutes after a shot. Methods for acquiring high bandwidth signals in a severe noise environment will also be discussed.
Date: June 15, 1999
Creator: Mills, Jerry A. & Potter, James E.
System: The UNT Digital Library