1,425 research outputs found

    Pacific area data collection stations

    Get PDF
    The installation of environmental data collection systems at several remotely located sites in islands in the Pacific Ocean is summarized. The effort was designed to enhance the ability to collect hydrological information. The data collection station consists of a data acquisition system for handling data, a transmitter for uplinking information to the GOES-W geostationary satellite, and a variety of environmental sensors for data accumulation. Each system was assembled, tested, and deployed on designated islands. The concept of using microprocessors for handling data at remote sites and relaying it via a satellite link is a cost effective approach. Such systems require high reliability and proven performance in the field

    Formal nursing terminology systems: a means to an end

    Get PDF
    In response to the need to support diverse and complex information requirements, nursing has developed a number of different terminology systems. The two main kinds of systems that have emerged are enumerative systems and combinatorial systems, although some systems have characteristics of both approaches. Differences in the structure and content of terminology systems, while useful at a local level, prevent effective wider communication, information sharing, integration of record systems, and comparison of nursing elements of healthcare information at a more global level. Formal nursing terminology systems present an alternative approach. This paper describes a number of recent initiatives and explains how these emerging approaches may help to augment existing nursing terminology systems and overcome their limitations through mediation. The development of formal nursing terminology systems is not an end in itself and there remains a great deal of work to be done before success can be claimed. This paper presents an overview of the key issues outstanding and provides recommendations for a way forward

    Archaeology Beneath the Greens: An Archaeological Assessment of 41KR573, 41KR574, and 41KR575 at the Scott Schreiner Municipal Golf Course in Kerrville, Texas

    Get PDF
    The 1999 renovations at the Scott Schreiner Municipal Golf Course offer a unique opportunity for both the golfing community and the archaeological researchers involved with prehistoric settlement patterns along tributaries of major rivers in southcentral Texas. For the golfers, an improved course will be available, for archaeological research, a once-in-a-lifetime opportunity to evaluate subsurface deposits along Quinlan Creek in downtown Kerrville is available. Since the golf course was established in 1924, many surface modifications are present. No archaeological investigations have been conducted in the area, however, many artifacts have been recovered by golfers. Through provisions in the Antiquities Code of Texas (Texas Administrative Code, Title 13 Part 2, Chapter 26, Rules of Practice and Procedure), assessments must be done to evaluate the impact on purled deposits during this 1999 renovation procedure. Limited areas were scheduled for- soil removal and potential site destruction. However, excavation of sprinkler trenches to a depth of two feet across the landscape will allow us to evaluate the extent of unknown buried sites along an area of Quinlan Creek that has never before been available for study. During the course of the investigation, nine areas of potential sites were investigated, with three ( 41KR573, 41KR574, and 41KR575) uncovered with intact deposits, and reburied to prevent further destruction. However, due to previous construction activities, the majority of these sites have been destroyed to the extent that renders them inadequate for inclusion as a candidate for a State Archaeological Landmark status

    A Unified Approach to Convex and Convexified Generalized Differentiation of Nonsmooth Functions and Set-Valued Mappings

    Full text link
    In the early 1960's, Moreau and Rockafellar introduced a concept of called \emph{subgradient} for convex functions, initiating the developments of theoretical and applied convex analysis. The needs of going beyond convexity motivated the pioneer works by Clarke considering generalized differentiation theory of Lipschitz continuous functions. Although Clarke generalized differentiation theory is applicable for nonconvex functions, convexity still plays a crucial role in Clarke subdifferential calculus. In the mid 1970's, Mordukhovich developed another generalized differentiation theory for nonconvex functions and set-valued mappings in which the "umbilical cord with convexity" no longer exists. The primary goal of this paper is to present a unified approach and shed new light on convex and Clarke generalized differentiation theories using the concepts and techniques from Mordukhovich's developments

    Joining up health and bioinformatics: e-science meets e-health

    Get PDF
    CLEF (Co-operative Clinical e-Science Framework) is an MRC sponsored project in the e-Science programme that aims to establish methodologies and a technical infrastructure forthe next generation of integrated clinical and bioscience research. It is developing methodsfor managing and using pseudonymised repositories of the long-term patient histories whichcan be linked to genetic, genomic information or used to support patient care. CLEF concentrateson removing key barriers to managing such repositories ? ethical issues, informationcapture, integration of disparate sources into coherent ?chronicles? of events, userorientedmechanisms for querying and displaying the information, and compiling the requiredknowledge resources. This paper describes the overall information flow and technicalapproach designed to meet these aims within a Grid framework
    corecore