1,720,959 research outputs found

    The green colour in Public Procurement

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    This study aims to analyze how the energetic efficiency can be included inside the phases of Public Procurement, since its beginning, with particular reference to the Public Procurement for existing buildings. This sector, despite the actual economic crisis, continues to maintain consistent dimensions and to move huge economic resources involving various sectors of market. The Environment health cannot remain out of the factors considered in this circle and more and more we are invited from European Community to have a green approach also in this sector. In fact, if before the European Community Directives aimed to guarantee the general principles of free competition, impartiality, not discrimination and transparency, today the further aim is to improve this old approach, to come to another one based on energetic efficiency aspects, that leads towards goods and respectful services to the environment, socially responsible and innovative. This Job, through the study of the European and Italian laws for Public Procurement, wants to investigate on the causes that have lead to the birth and the development of the concept of “Green Public Procurement”, trying to trace its route and analyzing its different applications in Europe, but, above all, in Italy. Public Procurement will be analyzed, focus on that ones which have as object existing buildings, to try to formulate green rules to include in public announcements since the beginning

    Il colore verde negli Appalti Pubblici

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    This study aims to analyze how the energetic efficiency can be included inside the phases of Public Procurement, since their beginning, with particular reference to the Public Procurements for existing buildings. This sector, despite the actual economic crisis, continues to maintain consistent dimensions and to move huge economic resources involving various sectors of market. The Environment health cannot remain out of the factors considered in this circle and more and more we are invited from European Community to have a green approach also in this sector. In fact, if before the European Community Directives aimed to guarantee the general principles of free competition, impartiality, not discrimination and transparency, today the further aim is to improve this old approach, to come to another one based on energetic efficiency aspects, that leads towards goods and respectful services to the environment, socially responsible and innovative. This Job, through the study of the European and Italian laws for Public Procurements, wants to investigate on the causes that have lead to the birth and the development of the concept of “Green Public Procurement”, trying to trace its route and analyzing its different applications in Europe, but, above all, in Italy. Public Procurements will be analyzed, focus on which ones that have as object existing buildings, to try to formulate green rules to include in public announcements since the beginning

    Building Process Management In Green Public Procurements

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    Today more than ever, the world of Public Procurement is regulated by a large and diverse body of law, constantly updated and enriched. The environmental issue is one of the subjects that is gaining more and more on the international level and so the new regulations of Procurement must consider it in its articles. The process, therefore, must meet the requirements of convenience, considering both time and costs, but also the quality of supply, which will be evaluated both on the basis of the design proposals (traditional requirements) and on the convenience of its life cycle (current requirements, LCC and LCA). The forecast period of each tender will be no more evaluated from the moment ("now"-the day of submission of the tender) but to the future ("then"-the ordinary value of the subject of the contract). The present study aims to determine the state of the art of the existing regulations and the current procedures for the award of public supply, to highlight what are the (new) criteria and the critical issues that follow their implementation; the goal is to determine whether the management of procurement actions, as we face today, is appropriate or not to the "green" needs and, if not, what new ways may configure

    The effectiveness of an Intelligent System For Real-time Hygrothermal Management In Low Energy Buildings

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    This paper proposes an intelligent model for realtime control of the hygrothermal behaviour in low energy buildings. Through the management of information related to internal and external conditions combined with the design and context data, the built network lead to assess the correct strategy for an adequate hygrothermal behaviour (choosing between active and passive systems for control of indoor air-quality). The expected benefits are a healthy environment, the stable performances of materials, the containment of maintenance costs, the reduction of the use of passive systems in order to cut CO2 emissions

    Going Beyond Counting First Authors in Author Co-citation Analysis

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    The present study examines one of the fundamental aspects of author co-citation analysis (ACA) - the way co-citation counts are defined. Co-citation counting provides the data on which all subsequent statistical analyses and mappings are based, and we compare ACA results based on two different types of co-citation counting - the traditional type that only counts the first one among a cited work's authors on the one hand and a non-traditional type that takes into account the first 5 authors of a cited work on the other hand. Results indicate that the picture produced through this non-traditional author co-citation counting contains more coherent author groups and is therefore considerably clearer. However, this picture represents fewer specialties in the research field being studied than that produced through the traditional first-author co-citation counting when the same number of top-ranked authors is selected and analyzed. Reasons for these effects are discussed

    Variations on the Author

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    “Variations on the Author” discusses two of Eduardo Coutinho’s recent films (Um Dia na Vida, from 2010, and Últimas Conversas, posthumously released in 2015) and their contribution to the general question of documentary authorship. The director’s filmography is characterized by a consistent yet self-effacing form of authorial self-inscription: Coutinho often features as an interviewer that rather than express opinions propels discourses; an interviewer that is good at listening. This mode of self-inscription characterizes him as an author who is not expressive but who is nonetheless markedly present on the screen. In Um Dia na Vida, however, Coutinho is completely absent form the image, while Últimas Conversas, on the contrary, includes a confessional prologue that moves the director from the margins to the center of his films. This article examines the ways in which these works stand out in the filmography of a director who offers new insights into the notion of cinematic authorship

    Appropriate Similarity Measures for Author Cocitation Analysis

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    We provide a number of new insights into the methodological discussion about author cocitation analysis. We first argue that the use of the Pearson correlation for measuring the similarity between authors’ cocitation profiles is not very satisfactory. We then discuss what kind of similarity measures may be used as an alternative to the Pearson correlation. We consider three similarity measures in particular. One is the well-known cosine. The other two similarity measures have not been used before in the bibliometric literature. Finally, we show by means of an example that our findings have a high practical relevance.information science;Pearson correlation;cosine;similarity measure;author cocitation analysis
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