1,724,730 research outputs found

    Linked collectors and determiners for: Meatopida gen. nov., a new genus to accommodate two species originally described in Atopida White, 1846 (Coleoptera: Scirtoidea: Scirtidae).

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    Natural history specimen data linked to collectors and determiners held within, "Meatopida gen. nov., a new genus to accommodate two species originally described in Atopida White, 1846 (Coleoptera: Scirtoidea: Scirtidae)". Claims or attributions were made on Bionomia by volunteer Scribes, <a href="http://bionomia.net/dataset/2c6b6e14-1bc7-4ee6-9750-11c534af7e7c">https://bionomia.net/dataset/2c6b6e14-1bc7-4ee6-9750-11c534af7e7c</a> using specimen data from the dataset aggregated by the Global Biodiversity Information Facility, <a href="https://gbif.org/dataset/2c6b6e14-1bc7-4ee6-9750-11c534af7e7c">https://gbif.org/dataset/2c6b6e14-1bc7-4ee6-9750-11c534af7e7c</a>. Formatted as a Frictionless Data package

    Linked collectors and determiners for: Meatopida gen. nov., a new genus to accommodate two species originally described in Atopida White, 1846 (Coleoptera: Scirtoidea: Scirtidae).

    No full text
    Natural history specimen data linked to collectors and determiners held within, "Meatopida gen. nov., a new genus to accommodate two species originally described in Atopida White, 1846 (Coleoptera: Scirtoidea: Scirtidae)". Claims or attributions were made on Bionomia by volunteer Scribes, <a href="http://bionomia.net/dataset/2c6b6e14-1bc7-4ee6-9750-11c534af7e7c">https://bionomia.net/dataset/2c6b6e14-1bc7-4ee6-9750-11c534af7e7c</a> using specimen data from the dataset aggregated by the Global Biodiversity Information Facility, <a href="https://gbif.org/dataset/2c6b6e14-1bc7-4ee6-9750-11c534af7e7c">https://gbif.org/dataset/2c6b6e14-1bc7-4ee6-9750-11c534af7e7c</a>. Formatted as a Frictionless Data package

    Sigillbilden U.9750 : Enki/Ea`s Abzus symbolism i Ur och Eridu

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    Vid utgrävningar utförda av brittiska arkeologer 1922 i staden Ur i Mesopotamienpåträffades i en grav ett sigill: U.9750. Hantverket är i mörkgrön steatit och är 0,036m X 0,024 m stort. Idag dateras det till den gammalakkadiska perioden ca 2250 f. Kr.Sigillet förvaras i Nationalmuseet i Irak och anses som ett av de mer betydelsefullaföremålen från perioden. Museet blev plundrat efter invasionen av Irak 2003. Det gåratt studera föremål, däribland sigillbilden U.9750 på hemsidan av Iraksnationalmuseum http://www.theiraqmuseum.com/. Stulet eller försvunnet materialfinns även publicerat i http://oi.uchicago.edu/OI/IRAQ/iraq.html. Sigillet anses vara enav Mesopotamiens största konstnärliga höjdpunkter inom konsthantverk eftersombilden på sigillet U.9750 har olika mönster och figurer samtidigt är utförd i ennaturlistisk stil.

    Improvement of sunflower cultivation technology with modernization of John Deere 9750 STS combine

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    Робота спрямована на удосконалення технології вирощування соняшнику та підвищення якості роботи зернозбирального комбайн John Deere 9750 STS. Проаналізовано існуючі технології вирощування соняшнику. На підставі проведеного аналізу обґрунтовані удосконалення технології вирощування цієї культури з врахуванням сучасної техніки та технологій проведення операцій. В інженерній частині проведені розрахунки системи очистки зернозбирального комбайн John Deere 9750 STS. Запропоновані удосконалення дозволяють збільшити продуктивність збирального агрегату та зменшити витрати палива при цьому. The work is aimed at improving the sunflower cultivation technology and improving the quality of the John Deere 9750 STS combine harvester. The existing technologies of sunflower cultivation are analyzed. On the basis of the conducted analysis, the improvement of the cultivation technology of this crop is substantiated, taking into account modern equipment and technologies of conducting operations. Calculations of the cleaning system of the John Deere 9750 STS combine harvester were carried out in the engineering department. The proposed improvements make it possible to increase the productivity of the harvesting unit and reduce fuel consumption at the same time

    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

    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

    Author Index

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