161,532 research outputs found

    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

    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

    Larry O. Spencer, Conference Author Presentation

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    Gen. Larry O. Spencer, USAF (Ret.), author of Dark Horse: A Journey from the Horseshoe to the Pentago

    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

    Biomassa de peixes ? subsidiada por recursos al?ctones em um reservat?rio subtropical rec?m-formado: aumento da aloctonia para ?reas rip?rias preservadas

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    Ecological quality and the functioning of rivers are strongly influenced by their riparian region, which can directly affect the distribution of food resources and consequently the feeding relationships of biological communities living in aquatic environments. In this sense, the aim of this research was to identify the basal resources that originated the fish biomass in the Passo S?o Jo?o reservoir (Iju? River-RS, Brazil) comparing littoral areas with riparian forests and of open canopy. Sampling was carried out in two seasons of the year (spring/2017 and summer/2018). A total of 177 muscle samples belonging to nine species of fish and 51 bulk samples of basal resources (benthic algae, fine particulate organic matter, terrestrial vegetation and debris) were collected in four areas for preserved riparian forest and four areas of open canopy. The carbon and nitrogen isotopic signatures of the fish generally reflected the importance of terrestrial vegetation as a basal energetic resource, however, differences were observed when isotopic signatures of fish coming from areas of riparian forest and open canopy were compared. The origin of the total biomass of fish showed clearly that there is an increasing allochthonous support to biomass towards the riparian forest, subsidizing around 70% of the total fish biomass in the riparian forest areas vs. around 57% of biomass in the open canopy areas. Most herbivorous-detritivorous fish increased their autochthonous supported biomass towards the open canopy areas. However,the omnivores-carnivorous showed a consistent pattern of allochthonous supported biomass for all species in both areas, but with a slightly higher contribution of allochthonous resources in riparian areas 83.4 (74.3-92.7) than in open canopy 70.5 (56.7-83.0), considering average values and a 95% credibilty intervals. On the other hand, the results obtained from the volumes of stomach contents of the species studied did not present differences between the food items consumed in both areas. The present study shows that the riparian forest represents an important energetic subsidy for several fish species and its removal may cause a limitation in the supply of food items, affecting the trophic structure of the fish communityA qualidade ecol?gica e o funcionamento dos rios s?o fortemente influenciados pela sua regi?o ribeirinha, o que pode afetar diretamente a distribui??o dos recursos alimentares e, consequentemente, as rela??es de alimenta??o das comunidades biol?gicas que vivem em ambientes aqu?ticos. Nesse sentido, o objetivo desta pesquisa foi identificar os recursos basais que originaram a biomassa de peixes no reservat?rio de Passo S?o Jo?o (rio Iju?-RS, Brasil) comparando ?reas litor?neas com matas ciliares e de copa aberta. A amostragem foi realizada em duas esta??es do ano (primavera / 2017 e ver?o / 2018). Um total de 177 amostras musculares pertencentes a nove esp?cies de peixes e 51 amostras de recursos basais (algas bent?nicas, mat?ria org?nica particulada fina, vegeta??o terrestre e detritos) foram coletadas em quatro ?reas de mata ciliar preservada e quatro ?reas de copa aberta. As assinaturas isot?picas de carbono e nitrog?nio do peixe geralmente refletiram a import?ncia da vegeta??o terrestre como recurso energ?tico basal, entretanto, diferen?as foram observadas quando se compararam assinaturas isot?picas de peixes provenientes de ?reas de mata ciliar e copa aberta. A origem da biomassa total de peixes mostrou claramente que h? um crescente apoio al?ctone ? biomassa em dire??o ? mata ciliar, subsidiando cerca de 70% da biomassa total de peixes nas ?reas de mata ciliar versus cerca de 57% da biomassa nas ?reas de copa aberta . A maioria dos peixes herb?voros-detrit?voros aumentou sua biomassa aut?ctone apoiada em dire??o ?s ?reas de copa aberta. No entanto, os on?voros-carn?voros apresentaram um padr?o consistente de biomassa al?ctone suportada para todas as esp?cies em ambas as ?reas, mas com uma contribui??o ligeiramente maior de recursos al?ctones nas ?reas de mata ciliar 83,4 (74,3-92,7) e menor no dossel aberto 70,5 (56,7-83,0), considerando valores m?dios e um intervalo de credibilidade de 95%. J? os resultados obtidos a partir de volumes de itens do conte?do estomacal das esp?cies estudadas, a maioria n?o apresentou diferen?as entre os itens alimentares consumidos em ambas as ?reas. O presente estudo mostra que a mata ciliar representa um importante subs?dio energ?tico para diversas esp?cies de peixes e sua remo??o pode causar uma limita??o no suprimento de alimentos, afetando a estrutura tr?fica da comunidade de peixes

    Author Under Sail The Imagination of Jack London, 1902-1907

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    In this second volume of Author Under Sail Jay Williams investigates the life of Jack London as a professional writer at the turn of the 1900s, as his publications spanned The Call of the Wild to The Iron Heel and The Road. While documenting key life events, especially his rising fame, this biography explores London's necessity to illustrate the inner workings of his own vast imagination through his socialist essays and fiction.Cover -- Title Page -- Copyright Page -- Contents -- Acknowledgments -- Introduction -- 1. Howl, O Heav'nly Muse! -- 2. Jesus in the Theater of Socialism -- 3. Jack London's Place in American Literature -- 4. Theater of War, Theater at Home -- 5. Revolution, Evolution, and the Scene of Writing -- 6. The Jack London Show Goes on the Road -- 7. Red Atavisms and Revolution -- 8. Earthquake Apocalypse and Building the City, Boat, and House Beautiful -- 9. The Future of Socialism and the Death of the Individual -- 10. The Road Never Ends -- Notes -- Bibliography -- IndexIn this second volume of Author Under Sail Jay Williams investigates the life of Jack London as a professional writer at the turn of the 1900s, as his publications spanned The Call of the Wild to The Iron Heel and The Road. While documenting key life events, especially his rising fame, this biography explores London's necessity to illustrate the inner workings of his own vast imagination through his socialist essays and fiction.Description based on publisher supplied metadata and other sources.Electronic reproduction. Ann Arbor, Michigan : ProQuest Ebook Central, YYYY. Available via World Wide Web. Access may be limited to ProQuest Ebook Central affiliated libraries

    Digital Research Infrastructure

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    Stührenberg M, Schonefeld O, Witt A. Digital Research Infrastructure. In: Koschtial C, Köhler T, Felden C, eds. e-Science. Open, Social and Virtual Technology for Research Collaboration. Progress in IS. Cham: Springer ; 2021: 67-76.Digital research infrastructures can be divided into four categories: large equipment, IT infrastructure, social infrastructure, and information infrastructure. Modern research institutions often employ both IT infrastructure and information infrastructure, such as databases or large-scale research data. In addition, information infrastructure depends to some extent on IT infrastructure. In this paper, we discuss the IT, information, and legal infrastructure issues that research institutions face

    اسلم کولسری کی غزل:بیان و بدیع کے تناظر میں: ASLAM KOLSARY’S GHAZAL IN THE LIGHT OF BIAN-O-BADIE

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    Aslam kolsari is new significant and potentially well-known personality for contributing to modern Urdu ghazal. Being a mindful and multidimensional literary figure he has specific fame in poetry. A distinguish diction in poetry is individuality specifically connected with his name. His ghazal contains all attributes of Research and criticism. Communication of an ordinary concept in his poetry is reflection of Aslam kolasri. In this article the author has explored how poetic characteristics distinguished Aslam kolsari

    Self-similar regimes in Unstably Stratified Homogeneous Turbulence

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    Unstably stratified homogeneous turbulence develops at late time a self-similar dynamics characterized by an exponential growth of turbulent quantities. It is believed from recent theoretical studies that different growth rates are possible, depending on the initial distribution of energy at large scales. In order to confirm these predictions, we run both highly resolved direct numerical simulations and a spectral model based on an eddy-damped quasi-normal closure. In addition to confirming the influence of initial conditions, our study sheds light on the anisotropic structures of the self-similar regimes
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