1,720,967 research outputs found

    Enzymatic analysis of Natural and Artificial Banana Leaf waste in Vermi-composting and Composting Technique.

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    In the present study, the possible utilization of natural and artificial banana leaf waste which were discharged from Marriage halls were collected and investigated for the enzymatic studies. The Natural and artificial banana leaf waste were mixed with cowdung in the ratio of 1:1 and kept aside in a shed for vermicomposting and composting. The isolated microbes were subjected for qualitative and the quantitative enzyme analysis for the naturaland artificial banana leaf waste. In that the presence of enzymes such as amylase, cellulase , protease and lipase contents in vermicompostand compost were identified. Thus the vermicompost and the compost enriched with enzymes greatly enhance the fertility of the soil. These technologies help in reduction of the organic load on land fill. According to obtained results the left over and old banana leaves processed to as vermicompost and compost may help boost crop yields in terms of economical production and organic farming

    Air Quality Monitoring in Bangalore – A Case Study

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    Particulate matter which includes PM10 (Particulate Matter) and TSPM (Total Suspended Matter) serves as an important tool to determine the ambient air quality. Bangalore is a capital of the state of Karnataka is the original “Silicon Valley” of India. The present day environment crisis demands a change in attitude, which initiatives may be taken to rescue environment from destruction in the metropolis of Bangalore. But the urban areas have a big proportion in the present day environmental troubles from the automobiles (air pollutants) throughout the world.  Most of the metropolitan cities are dealing with serious air pollution problems due to concentration of motor cars and human populace within the confined urban regions.  Particulate matter were analyzed the year of January (2019) to December (2019) at five different locations in Bangalore city were selected. So to improve the quality of air and water there is a need of strict enforcement and monitoring program by the Karnataka Pollution Control Board

    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

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