191 research outputs found

    INTEGRATION OF PLANNING SYSTEMS WITH RISK MANAGEMENT SYSTEMS ON LARGE ENTERPRISES

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    The article describes the strategic management methodology based on the use of key performance indicators system, recommendations for its further development are given. The necessity of integration above-mentioned methodology with the methodology of risk management systems is justified for large companies. The main conceptual states and stages of key performance indicators system and risk management system integration are given. Integration processes are illustrated by the example of a particular large company.Conceptual states and integration stages of  key performance indicators system with risk management system are considered. Specific organizational and technical measures for implementation of above-mentioned systems  at the nuclear industry enterprises are described as well. Key performance indicators for risk management system are proposed to be laid for introducing enterprises’  performance management.The results of theoretical and empirical research, the described tools and approaches can be used in other industrial enterprises, regardless of their business

    Analysis of greenhouse gas generation models at household waste landfills for ecosystem applications

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    The control and minimization of greenhouse gas emissions is an important task of modern ecology. One of the sources of greenhouse gases is landfills of household waste (LHW). A special feature of LHWs, as a source of greenhouse gases, is the complexity of estimating emissions. The fact is that the production of greenhouse gases (mainly methane) at LHW is a long process, time-consuming and dependent on many factors. In particular, the rate of putrefaction of organic waste depends on environmental parameters, such as temperature, humidity, and precipitation patterns. Knowing the estimates of greenhouse gas emissions, it is possible to develop an appropriate technology for their disposal, taking into account the regional features of the location of landfills. A mathematical model of gas formation on LHWs is required to solve the problem of predicting greenhouse gas emissions from these landfills. Currently, there are several generally accepted models of LHW. This paper reviews the three main models used in world practice: LandGEM, EPER-Germany, and TNO in terms of their universality and applicability for describing LHW from Siberia region. It was shown that the most promising model is LandGEM

    The Importance of Bottlenecks in Protein Networks: Correlation with Gene Essentiality and Expression Dynamics

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    It has been a long-standing goal in systems biology to find relations between the topological properties and functional features of protein networks. However, most of the focus in network studies has been on highly connected proteins (“hubs”). As a complementary notion, it is possible to define bottlenecks as proteins with a high betweenness centrality (i.e., network nodes that have many “shortest paths” going through them, analogous to major bridges and tunnels on a highway map). Bottlenecks are, in fact, key connector proteins with surprising functional and dynamic properties. In particular, they are more likely to be essential proteins. In fact, in regulatory and other directed networks, betweenness (i.e., “bottleneck-ness”) is a much more significant indicator of essentiality than degree (i.e., “hub-ness”). Furthermore, bottlenecks correspond to the dynamic components of the interaction network—they are significantly less well coexpressed with their neighbors than nonbottlenecks, implying that expression dynamics is wired into the network topology

    ИНТЕГРАЦИЯ СИСТЕМ ПЛАНИРОВАНИЯ С СИСТЕМАМИ УПРАВЛЕНИЯ РИСКАМИ НА КРУПНЫХ ПРЕДПРИЯТИЯХ

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    The article describes the strategic management methodology based on the use of key performance indicators system, recommendations for its further development are given. The necessity of integration above-mentioned methodology with the methodology of risk management systems is justified for large companies. The main conceptual states and stages of key performance indicators system and risk management system integration are given. Integration processes are illustrated by the example of a particular large company.Conceptual states and integration stages of  key performance indicators system with risk management system are considered. Specific organizational and technical measures for implementation of above-mentioned systems  at the nuclear industry enterprises are described as well. Key performance indicators for risk management system are proposed to be laid for introducing enterprises’  performance management.The results of theoretical and empirical research, the described tools and approaches can be used in other industrial enterprises, regardless of their business.В исследовании рассматривается методология стратегического управления на базе использования системы сбалансированных показателей эффективности, даются рекомендации по ее дальнейшему развитию. Обоснована необходимость интеграции этой методологии с методологией построения системы управления рисками и возможностями для крупных компаний, промышленных комплексов и предприятий. Приводятся основные концептуальные положения и этапы интеграции методологии построения системы сбалансированных показателей эффективности с методологией построения системы управления рисками и возможностями. Интеграционные процессы иллюстрируются на примере конкретной крупной компании.Сформированы и рассмотрены концептуальные положения и этапы интеграции системы сбалансированных показателей эффективности с системой управления рисками и возможностями. Предложены  конкретные организационно-технические мероприятия с учетом специфики развертывания систем системы сбалансированных показателей и системы управления рисками и возможностями на предприятиях атомной отрасли. Предложены измеримые показатели эффективности системы управления рисками и возможностями для внедрения в практику управления эффективностью деятельности предприятий. Результаты теоретико-эмпирического исследования,   описанные   инструменты и подходы, могут быть использованы на других промышленных предприятиях вне зависимости от рода их деятельности

    Generation of single-mode SU(1,1) intelligent states and an analytic approach to their quantum statistical properties

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    We discuss a scheme for generation of single-mode photon states associated with the two-photon realization of the SU(1,1) algebra. This scheme is based on the process of non-degenerate down-conversion with the signal prepared initially in the squeezed vacuum state and with a measurement of the photon number in one of the output modes. We focus on the generation and properties of single-mode SU(1,1) intelligent states which minimize the uncertainty relations for Hermitian generators of the group. Properties of the intelligent states are studied by using a ``weak'' extension of the analytic representation in the unit disk. Then we are able to obtain exact analytical expressions for expectation values describing quantum statistical properties of the SU(1,1) intelligent states. Attention is mainly devoted to the study of photon statistics and linear and quadratic squeezing.Comment: to appear in Quantum Semiclass. Opt., LaTeX, epsf style, 21 pages including 5 Postscript figures. More information on http://www.technion.ac.il/~brif/science.htm

    Prospects for Establishment of Technological Complexes in Machine Building Industry on The Basis of Electromechatronic Propulsion Systems

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    The authors consider prospects for technological complex establishment in machine building industry on the basis of electromechatronic propulsion systems for production of innovative products with different novelty levels: world, state, brunch, region, etc

    Sequential superradiant scattering from atomic Bose-Einstein condensates

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    We theoretically discuss several aspects of sequential superradiant scattering from atomic Bose-Einstein condensates. Our treatment is based on the semiclassical description of the process in terms of the Maxwell-Schroedinger equations for the coupled matter-wave and optical fields. First, we investigate sequential scattering in the weak-pulse regime and work out the essential mechanisms responsible for bringing about the characteristic fan-shaped side-mode distribution patterns. Second, we discuss the transition between the Kapitza-Dirac and Bragg regimes of sequential scattering in the strong-pulse regime. Finally, we consider the situation where superradiance is initiated by coherently populating an atomic side mode through Bragg diffraction, as in studies of matter-wave amplification, and describe the effect on the sequential scattering process.Comment: 9 pages, 4 figures. Submitted to Proceedings of LPHYS'06 worksho
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