1,440 research outputs found

    Bribery: An Exploration of Uganda Perspectives

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    Cet article examine le concept de pot de vin dans un contexte multiculturel. Le terme pot de vin n’existe pas toujours dans certains contextes africains. L’Ouganda, et plus spécifiquement Ankole, est pris comme exemple. Afin de donner sens au terme, une définition contextuelle et une différenciation doivent être proposées. De manière similaire, les termes d’éthique et de politique économique ont besoin d’un traitement contextuel. Par exemple, les codes éthiques peuvent-ils être universalisables ?la discussion suggère un déplacement de la nature et de l’impact de l’éthique et de l’économie vers les contextes dans lesquels ils opèrent.This is an investigation of the concept of bribery in a multicultural context. It is possible that the term and concept “bribery” do not exist in some African contexts. Uganda is taken as the example and centre for this discussion, and in particular Ankole. In order for both the term and concept to make sense, there is need for contextual definition and differentiation. Similarly the terms Ethics and Economic Policies need a contextual treatment. For instance, can Ethical Codes be universalised? The discussion suggests a shift from concentrating on the nature and impact of Ethics and Economics to the understanding of the contexts where they operate

    The Effects of Induction/Orientation on the Performance of New Employees: a Case Study of the Small Industries Development Organization (SIDO)

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    Orientation is a technique by which a new employee is rehabilitated when joining an organization and introduced to its practices, policies, purposes and predominance expectations. The objectives were thus, to investigate on the methodologies used for the orientation/induction programme, to examine the effects of orientation/induction on the employees' predominance and to identify the factors affecting effective orientation/induction programme and proposing measures to curb them. The study ought to come up with some measures to improve the orientation/induction in public service organizations. A case study approach was used to collect data. The unit of enquiry was employees working with Small Industries Development Organisation (SIDO). The findings of this study revealed that orientation/induction was conducted but it had not been given due attention in the public organizations in Tanzania. There was very much appreciation of improved predominance of employees due to orientation. Methods used during the orientation process had positive influence over new employees' start up in the organization. In order to improve the orientation programme it was recommended that; for orientation process to be effective must involve human resource and line departments' staff both of whom need to undergo training on how to conduct it. The methods used should be objective so as to bring the intended impact to public organization's human resource capacit

    Safety component-based approach and its application to ERTMS/ETCS on-board train control system

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    International audienceSafety-critical software is becoming more and more complex and at the same time it operates in frequently changing environments on which it reacts by reconfiguring its architecture. Thus, an appropriate modelling approach is needed to reduce the complexity of designing and to enable the verification of dynamic reconfiguration behaviour before the deployment at runtime. The paradigm of software component-based engineering provides an essential support for this. However, composing software from many reconfigurable components can lead to a huge number of possible compositional configurations difficult to handle at design time. Moreover, analysing all possible sequences of reconfiguration, including failure situations, is far beyond feasibility without an appropriate abstraction and granularity levels. In this paper, we propose a hierarchical component-based design approach to reduce the complexity of designing and to analyse the dynamic reconfiguration behaviour. We illustrate our approach with a case study derived from ERTMS/ETCS level 2

    Learning in sustainable natural resource management: challenges and opportunities in the Pacific

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    The importance of learning in natural resource management (NRM) is being recognized by an increasing number of scholars and practitioners. A learning approach to NRM applies principles and theories of adult, organizational and social learning, and is underpinned by three core elements – systems thinking, negotiation and reflection. By combining learning theories with concepts from adaptive management, co-management, and participatory resource management, this article explores how the explicit inclusion of learning principles and processes can strengthen community based natural resource management. Case studies from the South Pacific are used to draw out lessons for the wider application of learning approaches to NRM

    Effect Of Position Of An Outlier On The Influence Curve Of The Measures Of Preferred Direction For Circular Data

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    Circular or angular data occur in many fields of applied statistics. A common problem of interest in circular data is estimating a preferred direction and its corresponding distribution. It is complicated by the wrap-around effect on the circle, which exists because there is no natural minimum or maximum. The usual statistics employed for linear data are inappropriate for directional data, as they do not account for its circular nature. The robustness of the three common choices for summarizing the preferred direction (the sample circular mean, sample circular median and a circular analog of the Hodges-Lehmann estimator) are evaluated via their influence functions

    Component-based modeling and observer-based verification for railway safety-critical applications

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    1th International Symposium on Formal Aspects of Component Software , Bertinoro, Italie, 10-/09/2014 - 12/09/2015International audienceOne of the challenges that engineers face, during the development process of safety-critical systems, is the verification of safety application models before implementation. Formalization is important in order to verify that the design meets the specified safety requirements. In this paper, we formally describe the set of transformation rules, which are defined for the automatic transformation of safety application source models to timed automata target models. The source models are based on our domain-specific component model, named SARA, dedicated to SAfety-critical RAilway control applications. The target models are then used for the observer-based verification of safety requirements. This method provides an intuitive way of expressing system properties without requiring a significant knowledge of higher order logic and theorem proving, as required in most of existing approaches. An experimentation over a chosen benchmark at rail-road crossing protection application is shown to highlight the proposed approach

    A More Efficient Way Of Obtaining A Unique Median Estimate For Circular Data

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    The procedure for computing the sample circular median occasionally leads to a non-unique estimate of the population circular median, since there can sometimes be two or more diameters that divide data equally and have the same circular mean deviation. A modification in the computation of the sample median is suggested, which not only eliminates this non-uniqueness problem, but is computationally easier and faster to work with than the existing alternative

    Homogenization of nonlinear stochastic partial differential equations in a general ergodic environment

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    In this paper, we show that the concept of sigma-convergence associated to stochastic processes can tackle the homogenization of stochastic partial differential equations. In this regard, the homogenization problem for a stochastic nonlinear partial differential equation is studied. Using some deep compactness results such as the Prokhorov and Skorokhod theorems, we prove that the sequence of solutions of this problem converges in probability towards the solution of an equation of the same type. To proceed with, we use a suitable version of sigma-convergence method, the sigma-convergence for stochastic processes, which takes into account both the deterministic and random behaviours of the solutions of the problem. We apply the homogenization result to some concrete physical situations such as the periodicity, the almost periodicity, the weak almost periodicity, and others.Comment: To appear in: Stochastic Analysis and Application
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