1,721,115 research outputs found

    Dr G. Botti : Le iscrizioni cristiane di Alessandria, Bessarione; Steli cristiane di epoca bizantina esistenti nel museo di Alessandria, ibid

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    Bousquet R. Dr G. Botti : Le iscrizioni cristiane di Alessandria, Bessarione; Steli cristiane di epoca bizantina esistenti nel museo di Alessandria, ibid. In: Échos d'Orient, tome 4, n°5, 1901. p. 314

    On-the-fly adiabatically switched semiclassical dynamics for vibrational spectroscopy

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    Semiclassical dynamics is able to reproduce quantum effects from classical dynamics runs, allowing the vibrational study of very large dimensional systems. Adiabatic switching has already proven capable of improving precision and accuracy of semiclassical results of challenging model potentials and small molecular systems. I extended the technique to larger molecular systems, whose semiclassical spectrum is usually collected by means of a single run evolved with ab initio “on-the-fly” calculations. This application has been benchmarked on small molecules and then tested on glycine, improving the pre-existing SC calculations. Finally, this new approach has permitted a preliminary study of the vibrational spectrum of the 17-atom proline, an open problem in theoretical and experimental chemistry

    Using AS SCIVR to understand Proline vibrational spectrum

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    Semiclassical dynamics is able to reproduce quantum effects from classical dynamics runs, allowing the vibrational study of very large dimensional systems. Adiabatic switching has already proven capable of improving precision and accuracy of semiclassical results of challenging model potentials and small molecular systems. I extended the technique to larger molecular systems, whose semiclassical spectrum is usually collected by means of a single run evolved with ab initio “on-the-fly” calculations. This application has been benchmarked on small molecules and then tested on glycine, improving the pre-existing SC calculations. Finally, this new approach has permitted a preliminary study of the vibrational spectrum of the 17-atom proline, a still open problem in theoretical and experimental chemistry

    Per l'Esposizione, mi raccomando...! Milano e l’Esposizione internazionale del Sempione del 1906 nei documenti del Castello Sforzesco

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    Giuliana Ricci, Paola Cordera e Giaime Botti hanno curato una mostra sull'Esposizione internazionale del Sempione tenutasi a Milano nel 1906, mettendone in rilievo non soltanto la localizzazione urbana e i diversi temi trattati nel corso dell'avvenimento, ma segnalando anche dibattito e progresso, in diversi settori, che si svolsero nel periodo della preparazione tra il 1901 e il 1906 e le ricadute negli anni successivi (realizzazionea Stazione Centrale, musei, ICP...). sono stati evidenziati anche i punti di tangenza con l'attuale preparazione dell'EXPO 2015 (alimentazione, i trasporti, il territorio). Gaia Piccarolo ha curato un video per illustrare i rapporti tra Esposizione e città di Milano. La mostra, ospitata dalla sala del Tesoro del Castello Sforzesco, è stata aperta tra il 14 dicembre 2011 e il 26 febbraio 2012. Si tratta quindi di un prodotto in corso di attuazione

    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

    Diritto e religione nella Repubblica Ceca e in Slovacchia

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    L'articolo si occupa di fornire una panoramica completa dei rapporti tra Stato e confessioni religiose nella Repubblica Ceca e in Slovacchia con particolare attenzione alla questione ancora aperta della restituzione dei beni ecclesiastici nazionalizzati dal regime comunista praghese alla Chiesa Cattolica e alle incertezze normative legate all'attuale sistema di finanziamento delle confessioni nei due Paesi

    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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