1,721,130 research outputs found

    AbitareXXtra. Ecobiografie di architetture-città pere una riflessione contemporanea

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    Forte Quezzi, Rozzol Melara, Corviale. Queste architetture-città, realizzate in Italia fra la fine degli anni `50 e inizio ‘80 del XX secolo, sono state individuate come exempla dell’abitareXXtra. Attraverso un ribaltamento del punto di vista – che pone al centro dell’attenzione il vuoto tra gli oggetti piuttosto che gli oggetti stessi – la ricerca mette in ordine prima, e in discussione poi, le vicende accadute, sovvertendone la visione critico-architettonica e prediligendo una postura paesaggistico-spaziale. Tornare criticamente ai loro archivi è stata l’occasione per cercare tracce – talvolta inconsapevoli o rimaste intrappolate solo negli elaborati stessi – che fanno emergere i primi “enzimi” del “fare paesaggio” contemporaneo e che offrono nuovi spunti di riflessione sul modello insediativo proposto, sul paesaggio urbano sotteso, e sulle sue possibilità ecologiche. Oltre le contestazioni generalizzate e indipendentemente dai (pre)giudizi, la sostanza di queste opere, riletta alla luce della permacrisi contemporanea, delle questioni ambientali e delle nuove conoscenze, rivela caratteri inconsapevolmente embrionali ed estremamente attuali. Abbandonando l’utopia gestazionale, queste Moderne realizzazioni si riscoprono eutopie, macchine ecotonali possibili, e ripetibili, capaci di generare relazioni inedite nell’ambiente e per l’ambiente. Invitano a pensare un nuovo urbanesimo possibile, mo(n)di del vivere coevolutivi, capaci di accogliere e incrementare la (bio)diversità della città del XXI secolo, di soddisfare le esigenze degli esseri che la abitano e di agevolare i flussi di tutti i corpi che la attraversano

    On marine wind power expressiveness: not just an issue of visual impact

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    Technological research for the exploitation of marine energy has produced significant advances which promise to expedite the process of transitioning to renewable resources. However, many issues hinder the effective exploitation of marine energy: among these are cultural concerns regarding the visual impacts of these technologies used. Assuming that “protecting” means preserving without banning evolutive changes, seascape protection and ecological transition are not alternatives because both converge toward sustainability. Even so, scientific concepts, technical practices, social perceptions, and the decisions and actions associated with them raise contradictions and conflicts. Within the complex challenge of ecological transition, clean energy availability arises as a necessary and imperative condition. This article proposes a critical landscape design perspective which focuses on the importance of understanding and expressing contemporaneity through the changes it brings to habitats and life. A focus on the visual impact of marine wind turbine is proposed as an example for a general discussion on technical and social perceptions in a context of both cultural and spatial transition. Site specific critical visions have to be imagined and discussed to produce not business as usual transformations. This article aims to show that decisions predominantly influenced by issues of visual impact do not adequately express the cultural dimension of ecological transition

    Don’t Split Them Up! Landscape Design of Multifunctional Open Spaces Suitable for Coping with Flash Floods and River Floods

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    Pressures arising from agriculture, infrastructures and settlements have gradually reduced natural spaces of European watercourses limiting their self-regulation capacities, environmental and social potentials, resulting in widespread critical anthropic features. Dealing with flood phenomena adds artificiality, as several works for hydraulic protection are necessary. This was the case of Pistoia, a small city in the north of Tuscany, where the Ombrone stream, held in a straight-channeled course since the 18th century, sometimes breaks its embankments and floods the low plain from the southeast of Pistoia to downstream. Complying with the EU Floods Directive (2007/60/EC), the regional authority for flood risks planned some basins in the high plain upstream of Pistoia. A study we developed before this research assumed to shift the design approach from functional separation to full integration of hydraulic works in an area planned as an urban park for several years, but still in waiting. We now carried out a second study that adopts the concept of deep structure as the main design reference to “see” the park in the landscape features. This article concerns the research by the design process just developed to investigate a sustainable layout of the place new hydraulic asset as a basic landscape identity of the future park. Not to split spaces up with regard to their main functions was the general aim the process was focused on to combine an effective hydraulic protection with a full environmental and social enhancement of the urban park

    Paesaggio Europa. Linee guida per l'attuazione della Convenzione europea del paesaggio

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    Traduzione italiana e commento critico delle linee guida per lʼattuazione della Convenzione Europea del Paesaggio, Cm/Rec (2008) 3 Iniziativa promossa a cura della Società Scientifica Italiana di Architettura del Paesaggio (IASLA): gruppo di lavoro 2020-2021: Daniela Colafranceschi e Gabriele Paolinelli (coordinamento), Fabio Di Carlo, Ludovica Marinaro, Maria Livia Olivetti, Emma Salizzoni

    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

    Dal paese al paesaggio con Alain Roger

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    The “Court traité du paysage”, of the french philosopher Alain Roger was published in 1997 in France by the editor Gallimard. It has been published in Italy in 2009 by Sellerio, with the translation by Maria Delogu. The author articulates its theory about the cultural beginning of the landscape by the double artialisation, in situ e in visu.The book offers a particular point of view about the relationship between the journey and the landscape, articulated in three categories of autism. </div

    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

    Dispelling the Myths Behind First-author Citation Counts

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    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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