77 research outputs found

    Formulating Problems for Systems Analysis

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    The International Institute for Applied Systems Analysis is preparing a "Handbook of Systems Analysis," which will appear in three volumes: Volume 1, "Overview," is aimed at a widely varied audience of producers and users of systems analysis; Volume 2, "Methods," is aimed at systems analysts who need basic knowledge of methods in which they are not expert; the volume contains introductory overviews of such methods; Volume 3, "Cases," contains descriptions of actual systems analyses that illustrate the methods and diversity of systems analysis. Volume 1 will have ten chapters: 1) The context, nature, and use of systems analysis; 2) Applied systems analysis: a genetic approach; 3) Examples of systems analysis; 4) The method of applied systems analysis: finding a solution; 5) Formulating problems for systems analysis; 6) Generating alternatives for systems analysis; 7) Estimating and predicting consequences; 8) Guidance for decision; 9) Implementation; 10) Principles of good practice. To these ten chapters will be added a glossary of systems analysis terms and a bibliography of basic books in the field. This Working Paper is the current draft of Chapter 5. A word about the format of this Working Paper. In order to make the text of each chapter easily amended, it has been entered into the IIASA computer, from which the current version can be reproduced in a few minute's time whenever needed. This Working Paper was produced from the version current on the date shown on each page

    Handbook of Systems Analysis: Volume 1. Overview. Chapter 5. Formulating Problems for Systems Analysis

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    The International Institute for Applied Systems Analysis is preparing a Handbook of Systems Analysis, which will appear in three volumes: Volume 1: Overview is aimed at a widely varied audience of producers and users of systems analysis studies. Volume 2: Methods is aimed at systems analysts and other members of systems analysis teams who need basic knowledge of methods in which they are not expert; this volume contains introductory overviews of such methods. Volume 3: Cases contains descriptions of actual systems analyses that illustrate the diversity of the contexts and methods of systems analysis. Drafts of the material for Volume 1 are being widely circulated for comment and suggested improvement. This Working Paper is the current draft of Chapter 5. Correspondence is invited. Volume 1 will consist of the following ten chapters: 1. The context, nature, and use of systems analysis 2. The genesis of applied systems analysis; 3. Examples of applied systems analysis 4. The methods of applied systems analysis: An introduction and overview 5. Formulating problems for systems analysis 6. Objectives, constraints, and alternatives 7. Predicting the consequences: Models and modeling 8. Guidance for decision 9. Implementation 10. The practice of applied systems analysis To these ten chapters will be added a glossary of systems analysis terms and a bibliography of basic works in the field

    PEArL: a systems approach to demonstrating authenticity in information systems design

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    The process of information systems (IS) design has been dominated by the demands inherent in providing a technical solution to a perceived problem or need. Engineering IS design methods applied in order to satisfy the problem situation tend to have a preoccupation with verifying specifications as being mathematically correct. Diffculties arise when the ideas underpinning verification are extended in an attempt to ‘prove’ the validity of a proposed design for an IS. A pure engineering approach does not facilitate a response to the subjective elements within social situations, which experience has shown to be essential in demonstrating the pertinence of new designs to those concerned. We suggest that, by applying interpretivist systems ideas, it is possible to support concerned individuals in reflecting upon crucial aspects of the inquiry, enabling those individuals to judge the relevance or ‘authenticity’ of the learning, according to their own values and beliefs. The elements of participants, engagement, authority, relationships and learning are suggested as being crucial. These make up the mnemonic PEArL, which is offered as an aide-mémoire for those concerned with IS design

    Paradox as invitation to act in problematic change situations

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    It has been argued that organizational life typically contains paradoxical situations such as efforts to manage change which nonetheless seem to reinforce inertia. Four logical options for coping with paradox have been explicated, three of which seek resolution and one of which ‘keeps the paradox open’. The purpose of this article is to explore the potential for managerial action where the paradox is held open through the use of theory on ‘serious playfulness’. Our argument is that paradoxes, as intrinsic features in organizational life, cannot always be resolved through cognitive processes. What may be possible, however, is that such paradoxes are transformed, or ‘moved on’ through action and as a result the overall change effort need not be stalled by the existence of embedded paradoxes

    "Lexis" de Richard Goulet: un programa para la elaboración automática de léxicos de textos griegos y latinos en Macintosh (Apple)

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    The present paper analyzes Richard Goulet's software «Lexis» as a tool for the design of Greek and Latin texts on Macintosh computers. Because of its comprehensive Greek dictionary, this computer program succeeds in the authomatic lemmatizing of a Greek text in 70-80 per cent of the cases. Obviously, this lemmatization will later be corrected and completed through a comprehensive and user-friendly editing window. This software can also perform other functions, such as generating concordances, indexes of ocurrences, and various search modes. It can also import texts from the Thesaurus Linguae Graecae

    ICTs and poverty reduction: a social capital and knowledge perspective

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    The efficacy of information and communication technology (ICT) projects and initiatives in developing countries, and how they may assist poverty reduction or otherwise improve the quality of life for communities in those countries, is still a topic of debate. Knowledge empowers people, while information technology integrates such knowledge for purposeful action and reaction. This paper describes a framework, based on social capital and knowledge management theories, which aims to further that debate in the field of information systems. The framework is primarily a sensitising device, designed to assist thinking about how social capital and knowledge theories facilitate ICT interventions for poverty reduction. The framework has four stages, the process of ICT development, the ICT intervention, the evaluation of the impact of the ICT intervention and the process of poverty reduction, which is the final and most contested stage of an ICT intervention. Each stage of the framework is discussed, using illustrations from various development projects. Finally, the paper draws some conclusions about the contribution of social capital and knowledge management theories to the issue of ICT intervention and evaluation in developing countries
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