2,932 research outputs found

    CBR and MBR techniques: review for an application in the emergencies domain

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    The purpose of this document is to provide an in-depth analysis of current reasoning engine practice and the integration strategies of Case Based Reasoning and Model Based Reasoning that will be used in the design and development of the RIMSAT system. RIMSAT (Remote Intelligent Management Support and Training) is a European Commission funded project designed to: a.. Provide an innovative, 'intelligent', knowledge based solution aimed at improving the quality of critical decisions b.. Enhance the competencies and responsiveness of individuals and organisations involved in highly complex, safety critical incidents - irrespective of their location. In other words, RIMSAT aims to design and implement a decision support system that using Case Base Reasoning as well as Model Base Reasoning technology is applied in the management of emergency situations. This document is part of a deliverable for RIMSAT project, and although it has been done in close contact with the requirements of the project, it provides an overview wide enough for providing a state of the art in integration strategies between CBR and MBR technologies.Postprint (published version

    Shareholder Protection and Stock Market Development: An Empirical Test of the Legal Origins Hypothesis

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    We test the 'law matters' and 'legal origin' claims using a newly created panel dataset meas-uring legal change over time in a sample of developed and developing countries. Our dataset improves on previous ones by avoiding country-specific variables in favour of functional and generic descriptors, by taking into account a wider range of legal data, and by considering the effects of weighting variables in different ways, thereby ensuring greater consistency of cod-ing. Our analysis shows that legal origin explains part of the pattern of change in the adop-tion of shareholder protection measures over the period from the mid-1990s to the present day: in both developed and developing countries, common law systems were more protective of shareholder interests than civil law ones. We explain this the result on the basis of the head start common law systems had in adjusting to an emerging 'global' standard based mainly on Anglo-American practice. Our analysis also shows, however, that civil law origin was not much of an obstacle to convergence around this model, since civilian systems were catching up with their counterparts in the common law. We then investigate whether there was a link in this period between increased shareholder protection and stock market devel-opment, using a number of measures such as stock market capitalisation, the value of stock-trading and the number of listed firms, after controlling for legal origin, the state of economic development of particular countries, and their position on the World Bank rule of law index. We find no evidence of a long-run impact of legal change on stock market development. This finding is incompatible with the claim that legal origin affects the efficiency of legal rules and ultimately economic development. Possible explanations for our result are that laws have been overly protective of shareholders; transplanted laws have not worked as ex-pected; and, more generally, the exogenous legal origin effect is not as strong as widely sup-posed.Law and finance, shareholder rights, corporate governance, corporate finance, legal origins, comparative law.

    Anglo-American corporate governance and the employment relationship: a case to answer

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    The corporate governance environment in the UK and US is generally thought to be hostile to the emergence of cooperative employment relations of the kind exemplified by labour-management partnerships. We discuss case study evidence from the UK which suggests that, contrary to this widespread perception, enduring and proactive partnerships may develop, in conditions where management can convince shareholders of the long-term gains from this approach, and where other regulatory factors operate to extend the time-horizon for financial returns. We conclude that there is more scope than is commonly allowed for measures which could reconcile liquidity in capital markets with cooperation in labour relations

    Targets and indicators in World Bank population projects

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    In reviewing World Bank evaluations of the impact of population projects, the author explains the nature and uses of four families of performance indicators. Two measure inputs: Project implementation indicators, which are project-specific, are the principal measures used in Bank supervision. They measure success in creating sources capable of conducting certain desired activities. Process (or activity) indicators measure performance of a project's intended activities but tell nothing about the yield or output of those activities. Two measure output: Performance (or intermediate-output) indicators measure the yield or output-performance of a project or program. For family planning, the principal indicator in this category is acceptor figures, normally with details about methods used plus the age, parity, and geographical distribution of acceptors. Quality may or may not be good and coverage may or may not be comprehensive. These indicators do not directly measure ultimate demographic impacts - lower fertility and slower population growth. Demographic outcome (or impact) indicators do measure demographic impacts, usually the contraceptive prevalence rate and age-specific and total fertility rates. One can use a desired value of any comparator as a target, but a target is only one possible comparator. Two more widely used comparators for family planning are trends (comparing current with past performance) and international performance (an external comparison). The author recommends strengthening the Bank's use of world (successful developing country) standards and of trend analysis rather than increasing its use of target setting. The Bank's primary interest is normally the performance of the borrower's national program, so more attention should be given to program-level rather than to project-level performance - except for pilot projects. The author recommends: that the Bank standardize its terminology about these four families of indicators; that the Population and Human Resources Department periodically prepare comparator tables and graphs for use in Bank project and sector reports; that the Bank discontinue Project Performance Audit Reports on population projects, as they seldom add much to information and judgments contained in Project Completion Reports - the money saved could be applied to more effective evaluation research; that operational staff show more concern for a program's contraceptive mix; that more attention be paid to a program's service quality; and that the use of demographic and health surveys be the rule, not the exception, in Bank population and health projects.Poverty Monitoring&Analysis,Health Monitoring&Evaluation,Agricultural Research,Health Economics&Finance,Scientific Research&Science Parks

    Knowledge management solutions and selection tool for engineering organisations

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    It is widely accepted that engineering research, design, development and manufacturing processes are highly reliant upon the valuable knowledge, experiences and skills stored within the company's systems, processes, documents and employees. If these key knowledge resources can be identified, maintained and efficiently controlled, prior successes and failures can be capitalised upon, best practices can be captured and transferred and new solutions can be developed with minimal duplication of efforts and without unnecessary replication of prior work. Away from manufacturing and engineering organisations, in the broader business world, exists an array of solutions, tools and techniques developed specifically to facilitate the management of knowledge and experience these are collectively labelled as Knowledge Management (KM) tools and solutions. Such solutions, tools and techniques have achieved widespread recognition for their capabilities and consequent importance in enhancing processes across a variety of business applications and contexts. However their relevancy, applicability and relative merits in particular manufacturing and mechanical engineering (MME) contexts have generally not been identified or investigated. This thesis reviews and presents a large number of diverse KM solutions and implementations across industries and organisations and creates a new and unique single KM solutions space in which these solutions are characterised. The KM solution space is subsequently utilised by a new KM methodology and support tool that facilitates and demonstrates the enhancement of mechanical and manufacturing engineering processes through analysis followed by selection and implementation of the most appropriate existing KM solutions. The KM Tool is demonstrated via three industrial case studies detailing the process concerns and associated improvements identified and implemented. The KM Solution Space developed during this research has shown that there is significant opportunity to improve mechanical and manufacturing engineering processes through the adoption of appropriate KM solutions from the broader business world. The KM Tool developed via this research facilitates this identification and adoption of the most appropriate KM solution. In addition to the MME processes covered by the scope of this research there is additional scope to extend the use of the KM Tool and KM Solution Space to other business areas that have not yet had extensive exposure to KM

    Shareholder Primacy and the Trajectory of UK Corporate Governance

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    Core institutions of UK corporate governance, in particular those relating to takeovers, board structure and directors’ duties, are strongly orientated towards a norm of shareholder primacy. Beyond the core, in particular at the intersection of insolvency and employment law, stakeholder interests are better represented, thanks to European Community influence. Moreover, institutional shareholders are redirecting their investment strategies away from a focus on short-term returns, in such a way as to favour stakeholder-inclusive practices. We therefore suggest that the UK system is currently in a state of flux and that the debate over shareholder primacy has not been concluded.corporate governance, stakeholding, hostile takeovers, company law, insolvency, employee representation, shareholder activism

    Smart territories

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    The concept of smart cities is relatively new in research. Thanks to the colossal advances in Artificial Intelligence that took place over the last decade we are able to do all that that we once thought impossible; we build cities driven by information and technologies. In this keynote, we are going to look at the success stories of smart city-related projects and analyse the factors that led them to success. The development of interactive, reliable and secure systems, both connectionist and symbolic, is often a time-consuming process in which numerous experts are involved. However, intuitive and automated tools like “Deep Intelligence” developed by DCSc and BISITE, facilitate this process. Furthermore, in this talk we will analyse the importance of complementary technologies such as IoT and Blockchain in the development of intelligent systems, as well as the use of edge platforms or fog computing

    Using Design Patterns, Analysis Pattern, and Case-Based Reasoning to Improve Information Modeling and Method Engineering in Systems Development

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    Information modeling (IM) is the process of identifying information needs and models based onuser requirements and systems analysts’ perceptions during systems analysis and design. WhenIM is done correctly, it facilitates communication between the analysts and end-users about thefinal software product. In addition, successful IM provides a formal basis for both the analystsand the end-users about the tools and techniques that will be used in software development(SD), which, in turn, reduces costly overruns in time and money during systemsimplementation. Method engineering (ME) is the process of designing, constructing, andadapting information modeling methods for information systems development. As Siau (2003)and Kavakli (2005) point out that, while there has been a steady increase in IM and ME research(e.g. Kawalek & Wastell 2003, Kavakli 2005, Matulevicius 2005), most of the models reportedin recent literature are still primarily based on common sense approach, and, as a result, lack aslid theoretical foundation.This paper discusses the feasibility of combining design patterns (DPs), analysis patterns (APs) andcase-based reasoning (CBR) to improve information modeling and method engineering. Recentresearch in DP, AP, and CBR has proven that all those methods are effective in softwaredevelopment. In this paper, we propose a model that combines DP, AP and CBR as a tool toimprove IM and ME. We believe that the use of DP and AP, along with CBR will facilitate easiercommunication among systems analysts, end-users and software engineers thus improve on heefficiency in software development. In the paper, we also provide illustrative examples fromaccounting systems design to show the effectiveness of our proposed model. Finally, we provideevidence in this paper that the practical application of DPs, APs and CBR to systems developmentmakes it possible to identify and resolve critical issues and risks at earlier stages in IM and ME, andeventually lead to high quality end product

    Collective Intelligence to solve creative problems in conceptual design phase

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    In industry, there is an interest in the collective resolution of creative problems found on the phase of conceptual design. In this work we introduce an information-based software framework for collaboration in the problem resolution process. This framework proposes the implementation of techniques from the collective intelligence research field in combination with the systematic methods provided by TRIZ theory. Both approaches are centered in the human aspect of the innovation process, and are complementary. While collective intelligence focuses on the intelligence or behavior that emerges in collaborative work, the TRIZ theory is centered in the individual's capacity to solve problems. The framework's objective is to improve the individual creativity provided by TRIZ method and tools, with the value created by the collective contributions. This work aims to expand the horizon in the field of computer aided innovation (CAI), to the next evolutionary step called Open CAI 2.0

    A proposed model for green practice adoption and implementation in information technology based organizations

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    Green Information technology system offers opportunity for IT based organizations to act proactively in terms of environmental preservation as well as to mitigate effects of global climate change and other environmental problems. Green Information technology system adoption and implementation is a plausible attempt for IT based organizations to resolve the current environmental issues and also enhance their economic performance and possible social benefits. Currently several models and frameworks have been developed to address sustainability in various research domain. However, there are few models that can support decision making of practitioners in adopting and implementing sustainable practices in IT based organization. Therefore there is need to develop a model to assist practitioners adopt and implement sustainable practices. The proposed model comprises of Green variables, Green process and a hybrid technique of software agents and case bases reasoning. Findings from this paper shows the model variables, process, techniques applied and derived prepositions. Ongoing work involves adopting a mixed research (case study and survey) to verify the model variables, process and validate the model prepositions
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