1,720,961 research outputs found
Sustainable land use and climate adaptation: a review of European local plans
Adaptation plans are the result of a political decision based on the awareness that climate change has altered environmental conditions and action is therefore needed in order to return to, maintain or achieve the desired outcome. A crucial role in defining adaptation actions is played by the use of resources, in particular of non-renewable resources such as soil.
This paper, rooted on the reading of a sample of recent Italian and European adaptation plans, seeks to investigate the existence of environmental actions aimed at guaranteeing a sustainable use of natural and non-natural soil, in order to reduce the consumption of non-anthropized soil and also contribute to containing the effects of climate change.
The paper is divided into three sections: the first one describes the methodology employed; the second one focuses on the most up-to- date plans regarding the effects of climate change in some urban systems; the third one proposes hints for further reflections and useful recommendations to local decision-makers in the development of tailor-made adaptation actions aimed at guaranteeing an efficient use of both natural and anthropized soil.
The reading of the plans has exposed that soil consumption is not among the factors that need direct action to reduce the vulnerability of urban systems to current climate change, but rather it is a phenomenon that can be contained by increasing green areas and/or infrastructures and encouraging agricultural and environmental regeneration. The attention seems to be drawn to not yet sealed soil, thus leaving out the already anthropized one that, as such, would require, instead, greater adaptation efforts
Green is the colour. Standards, equipment and public spaces as paradigm for the Italian sustainable city
The speed of the urban systems is related with a series of social, economic, and environmental transformations bringing often to a critic state that needs the redefinition of urban elements and relationships, in order to guarantee quality and safety to the inhabitants’ lives. Related to the new spatial conditions of planning is the topic of urban equipment that is an open matter in the urban politics.
Their relevance for Italian cities made them a symbol of democratization and quality of the cities, due to the obligatory of minimum quantities of spaces for public services. The 50 years from the issue of DM 1444 allows to express a series of evaluations on the role of the public equipment in the processes of urban transformation and governance. Starting from this analysis, the paper proposes adequate and updated solutions in terms of evolution of the standards categories and their quantitative and qualitative characteristics, deepening the role of the urban facilities as potential sources of innovation.
The first part of the paper highlights some elements related to the long period of application of the law, and the results of this application in terms of increase and quality in the urban equipment of the city. The second part explores the motivations behind the need for a comprehensive updating of the subject, referring to concepts such as sustainability, and quality of urban systems. In the third part, starting from new requirements, new needs, new risks affecting urban systems, as well as from critical points of the Italian law structure, the paper proposes new categories of urban planning standards and the related functional requirements they must to satisfy
Reviews Pages: The city challenges and external agents. Methods, Tools and Best Practices 1(2020)
Starting from the relationship between urban planning and mobility management, TeMA has gradually expanded the view of the covered topics, always remaining in the groove of rigorous scientific in-depth analysis. During the last two years a particular attention has been paid on the Smart Cities theme and on the different meanings that come with it. The last section of the journal is formed by the Review Pages. They have different aims: to inform on the problems, trends and evolutionary processes; to investigate on the paths by highlighting the advanced relationships among apparently distant disciplinary fields; to explore the interaction’s areas, experiences and potential applications; to underline interactions, disciplinary developments but also, if present, defeats and setbacks. Inside the journal the Review Pages have the task of stimulating as much as possible the circulation of ideas and the discovery of new points of view. For this reason, the section is founded on a series of basic’s references, required for the identification of new and more advanced interactions. These references are the research, the planning acts, the actions and the applications, analysed and investigated both for their ability to give a systematic response to questions concerning the urban and territorial planning, and for their attention to aspects such as the environmental sustainability and the innovation in the practices. For this purpose, the Review Pages are formed by five sections (Web Resources; Books; Laws; Urban Practices; News and Events), each of which examines a specific aspect of the broader information storage of interest for TeMA
Reviews Pages: The Times They are A-Changin’ 2(2019)
Starting from the relationship between urban planning and mobility management, TeMA has gradually expanded the view of the covered topics, always remaining in the groove of rigorous scientific in-depth analysis. During the last two years a particular attention has been paid on the Smart Cities theme and on the different meanings that come with it. The last section of the journal is formed by the Review Pages. They have different aims: to inform on the problems, trends and evolutionary processes; to investigate on the paths by highlighting the advanced relationships among apparently distant disciplinary fields; to explore the interaction’s areas, experiences and potential applications; to underline interactions, disciplinary developments but also, if present, defeats and setbacks. Inside the journal the Review Pages have the task of stimulating as much as possible the circulation of ideas and the discovery of new points of view. For this reason the section is founded on a series of basic’s references, required for the identification of new and more advanced interactions. These references are the research, the planning acts, the actions and the applications, analysed and investigated both for their ability to give a systematic response to questions concerning the urban and territorial planning, and for their attention to aspects such as the environmental sustainability and the innovation in the practices. For this purpose the Review Pages are formed by five sections (Web Resources; Books; Laws; Urban Practices; News and Events), each of which examines a specific aspect of the broader information storage of interest for TeMA
Going Beyond Counting First Authors in Author Co-citation Analysis
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
DETERMINING IN THE EXECUTIVE PROJECT THE DURATION OF WORKS OF A NEW BUILDING
In the execution of public works, the failure of the contractual compliance time is more expensive for the Contracting Authority due
to the onset of disputes, the failure to fruition on schedule, etc. Several studies carried out in recent years have found that the actual
duration of the works is higher than contract in 90% of cases. In the executive project, not by knowing the actual characteristics of the
contracting firm, for estimating the duration of the works, not well certain resources - based only on the labor incidence indicated in the
price lists - are assumed. The paper proposes a methodological approach that allows the technician, in executive project phase, the estimation of aduration of the works so-called conventional, setting some parameters according to experimental observations and considering only deemed critical activities. Starting, in fact, from the comparison of the two methods commonly used (calculation of men-day and Circ. n. C/175 Cassa per il Mezzogiorno 02/03/1982), through processing of the parameters contained in them, an algorithm that can be a useful reference for determining the duration of the works has been achieved, even with limitations and by means of further studies
Variations on the Author
“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
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
Dispelling the Myths Behind First-author Citation Counts
We conducted a full-scale evaluative citation analysis study of scholars in the XML research field to explore just how different from each other author rankings resulting from different citation counting methods actually are, and to demonstrate the capability of emerging data and tools on the Web in supporting more realistic citation counting methods. Our results contest some common arguments for the continued
use of first-author citation counts in the evaluation of scholars, such as high correlations between author rankings by first-author citation counts and other citation
counting methods, and high costs of using more realistic citation counting methods that are not well-supported by the ISI databases. It is argued that increasingly available digital full text research papers make it possible for citation analysis studies to go beyond what the ISI databases have directly supported and to employ more
sophisticated methods
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