326,574 research outputs found

    Il tempo svelato... Da Felsina a Bononia: lo scavo di via D'Azeglio

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    Il volume costituisce la guida alla mostra dedicata ai materiali archeologici rinvenuti nello scavo urbano effettuato a Bologna negli anni 2006-2009, nella piazzetta racchiusa fra via D’Azeglio e via Tagliapietre, in concomitanza con la realizzazione di un parcheggio multipiano. La guida racchiude un percorso lungo quasi tre millenni, un vero e proprio “cammino” a ritroso nel tempo che partendo dall’età medievale, si inoltra nell’epoca romana, fino a raggiungere la prima età del Ferro con i ritrovamenti etruschi e della fase villanoviana orientalizzante. I risultati presentati sono frutto della collaborazione tra studiosi di varie discipline e forniscono un quadro complesso della frequentazione di una parte di territorio ancora oggi densamente urbanizzato, oltre ad approfondimenti interessanti non solo dal punto di vista archeologico ma anche sotto il profilo ambientale e faunistico

    Local Hypothesis Testing for Functional Data: Extending False Discovery Rate to the Functional Framework

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    A topic which is becoming more and more popular in Functional Data Analysis is local inference, i.e., the continuous statistical testing of a null hypothesis along the domain. This can be seen as an extreme case of the multiple comparison problem. During the talk, we will define and discuss the notion of False Discovery Rate (FDR) in the setting of functional data.We will then introduce a new procedure (i.e., a continuous version of the Benjamini-Hochberg procedure) able to control the FDR over the functional domain, describe its properties in terms of control of the Type-I error probability and of consistency. The proposed method will be applied to satellite measurements of Earth temperature with the aim of identifying the regions of the planet where temperature has significantly increased in the last decades

    Local inference on functional data based on the control of the family-wise error rate

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    In this work we focus on the problem of local inference for functional data. We describe a unified framework for testing hypotheses on functional data in a local perspective. The result of the testing procedures within the unified framework is an adjusted p-value function that can be used to select the areas of the domain responsible for the rejection of the null hypothesis. We discuss how different state of the art inferential procedures fall within the framework, and briefly describe a novel testing procedure with sound theoretical properties

    The Influence of Environmental Factors on the Spread of COVID-19 in Italy

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    The aim of this work is to investigate possible relationships between air quality and the spread of the pandemic. We evaluate the performance of machine learning techniques in predicting new cases. Specifically, we describe a cross-correlation analysis on daily COVID-19 cases and environmental factors, such as temperature, relative humidity, and atmospheric pollutants. Our analysis confirms a significant association of some environmental parameters with the spread of the virus. This suggests that machine learning models trained using environmental parameters might provide accurate predictions about the number of infected cases. Our empirical evaluation shows that temperature and ozone are negatively correlated with confirmed cases (therefore, the higher the values of these parameters, the lower the number of infected cases), whereas atmospheric particulate matter and nitrogen dioxide are positively correlated. We developed and compared three different predictive models to test whether these technologies can be useful to estimate the evolution of the pandemic

    Extractum Pini sylvestri bei einigen Hautkrankheiten. (Wratsch, 1898, No. 29, S. 849)

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    EXTRACTUM PINI SYLVESTRI BEI EINIGEN HAUTKRANKHEITEN. (WRATSCH, 1898, NO. 29, S. 849) Le Physiologiste Russe (-) Le Physiologiste Russe (2) (a0005) Extractum Pini sylvestri bei einigen Hautkrankheiten. (Wratsch, 1898, No. 29, S. 849) (2) (p0309

    La riqualificazione come strumento per la promozione della sicurezza urbana

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    Il volume illustra i risultati di una ricerca condotta nell'ambito dell'Osservatorio permanente sulla riqualificazione urbana organizzato dalla Regione Emilia Romagna, dal DAPT dell'Università di Bologna e dal DA dell'Università di Ferrara. Il tema della sicurezza viene analizzato come un aspetto essenziale dei programmi complessi di riqualificazione. Viene posto particolare attenzione alle problematiche dello spazio pubblico, spesso trascurato dagli strumenti di pianificazione e da un approccio ricorrente alla progettazione urbana che tende a privilegiare l'edificato

    Aspidiotus pini Hartig 1839

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    <i>Aspidiotus pini</i> Hartig, 1839 <p> <i>Aspidiotus pini</i> Hartig, 1839: 642, ♁. <b>SYNTYPES</b>: (lost), <i>Pinus</i>.</p> <p> <i>Coccus (Aspidiotus</i>) <i>pini</i> (Hartig, 1839) (change of combination— Ratzeburg, 1844: 195).</p> <p> <i>Leucaspis pini</i> (Hartig, 1839) (change of combination— Signoret, 1868: 865). <b>Valid</b></p> <p> <i>Aspidiotus flavus</i> Hartig, 1839: 642, ♀ (junior synonym— Fernald, 1903: 245). <b>SYNTYPES</b>: 2 (field no. missing [1.11, 1.12]), <i>Pinus</i>.</p> <p> <b>Specimens.</b> Two unlabelled specimens mounted <i>in situ</i> on pine needles on separate pins following specimen 379 (Table 3). Presumed to be the females in Hartig’s description, but since immature males may also reside under scale covers and the preservation of the specimens does not allow for adequate differentiation of the sexes, their sex cannot be reliably determined. The original types for males of <i>Aspidiotus pini</i> [= <i>Leucaspis pini</i>] Hartig, 1839, are presumed lost.</p> <p> <b>Remarks.</b> Many authorities have postulated on the basis of Hartig’s descriptions that he confused the sexes of <i>A. pini</i> and <i>Aspidiotus flavus</i> Hartig, 1839, such that the males and females of the former and latter, respectively, correspond to <i>L. pini</i>, and that the sexes in the opposite configuration correspond to <i>Dynaspidiotus abietis</i> (Schrank, 1776) (Fernald 1903; Leonardi 1908; Borchsenius 1966; Danzig & Kerzhner 1984). Hartig’s type specimens for these two species are consistent with this assertion. Specimens 893 and 894 of <i>A. pini</i>, as well as specimens 379 of <i>A. flavus</i>, have round, gray shields as in Hartig’s description for <i>A. pini</i>, and resemble <i>D. abietis</i>. Specimen 895 is a dull, orange-yellow male with a shiny black scutellum fitting Hartig’s description for <i>A. flavus</i>. Again, this specimen appears to be consistent with <i>D. abietis</i>, not <i>L. pini</i>, the species with which <i>A. flavus</i> is currently in junior synonymy and whose males are black. In contrast, the remaining two specimens associated with Hartig’s <i>A. flavus</i> label are mounted <i>in situ</i> on pine needles and match Hartig’s description of females of <i>A. pini.</i> Given that there are at least three <i>Leucaspis</i> Signoret, 1868 species recorded from pine in Germany (Danzig & Kerzhner 1984; Garcia Morales <i>et al.</i> 2016), these specimens will need to be slide-mounted for a more definitive identification. Even then, we cannot be certain that the specimens represent the adult females on which the description is based.</p> <p> Having located the type specimens for <i>A. pini</i> and <i>A. flavus</i>, in accordance with Article 75.8 of the International Commission of Zoological Nomenclature (ICZN) (1999), the neotype formerly designated for <i>A. pini</i> by Danzig & Kerzhner (1984) from a single female collected from <i>Pinus sylvestris</i> in Triglitz, Germany on 10.VI.1909, and currently deposited in the Zoological Museum of the Russian Academy of Sciences, St. Petersburg, Russia, shall no longer be name-bearing. However, since the only remaining primary types for <i>A. pini</i> are not representative of this taxon (Article 75.6), and that those for <i>A. flavus</i> are neither diagnosable in their present state nor preserved in a manner consistent with current standards of curation (Article 75.5), this case will be referred to the ICZN with the recommendation that it uses its plenary power to set aside the newly discovered <i>A. pini</i> syntypes in favor of the prevailing use of the name <i>L. pini</i> with the existing neotype as the name-bearing type.</p>Published as part of <i>Brunet, Bryan M. T., Raupach, Michael J., Rehage, Heinz-Otto, Havill, Nathan P. & Foottit, Robert G., 2023, Discovery of the primary aphid (Hemiptera: Aphidomorpha) and scale insect (Hemiptera: Coccomorpha) type specimens from the collection of Theodor Hartig (1805 - 1880), pp. 89-116 in Zootaxa 5369 (1)</i> on page 95, DOI: 10.11646/zootaxa.5369.1.4, <a href="http://zenodo.org/record/10144745">http://zenodo.org/record/10144745</a&gt

    Über den S. Gotthardsberg und seine umliegenden Gegenden

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    aus dem Italienischen übersetztTitelvignetteOriginaltitel: Memoria mineralogica sulla montagna e sui contorni di S. Gottard

    Verso uno nuovo "statuto" del consulente tecnico d'ufficio?

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    Il presente contributo analizza le pronunce delle sezioni unite in materia di consulenza tecnica d'uffici

    Sulla sospensione dell’esecutorietà della sentenza di rigetto dell’impugnazione per nullità del lodo

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    Il contributo analizza una pronuncia della Corte d'appello di Bologna in tema di impugnazione del lodo. Alla luce della peculiare natura del giudizio di impugnazione per nullità, il lodo non è equiparabile ad una sentenza di appello in quanto il vaglio nel merito della controversia è limitato al giudizio rescissorio. Di conseguenza, la pronuncia di rigetto dell’impugnazione non si sostituisce alla decisione arbitrale
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