1,720,958 research outputs found

    Road Network, Agriculture and the Economy of Benue and Kogi State

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    This research looks at road network, agriculture and the economy of Benue and Kogi State. The research used both primary and secondary data to compile its population. A sample size of 400 was achieved by using Taro Yamane formula. With the use of a purposive sampling methodology, 400 questionnaires were circulated and 286 were collected. Using a mean criterion of 3.0, the questionnaire was evaluated using a 5-point Likert scale, SPSS and Cronbach Alpha correlation of 0.80 was employed in it data analysis. According to the research, decreased in agricultural productivity, increased post-harvest losses, limited access to markets, high transportation costs, decrease in crop quality, decrease in economic growth, increased in poverty, decrease in investment, increased in food prices, reduction in government revenue, environmental degradation, reduction to access to social services, increased accidents and fatalities, reduction in the quality of life and hindrance to sustainable development are the result of bad road network in Benue and Kogi State. The study gave some recommendations and concluded that the availability of good road transport infrastructure will improve agricultural output and the economy of Benue and Kogi State

    Impacts of Population Trends, Agricultural Supply Chains, and Environmental Decline in Otukpo LGA, Benue State, Nigeria

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    This research delves into the intricate relationship between population dynamics, agricultural value chain, and environmental degradation in Otukpo Local Government Area (LGA), Benue State, Nigeria. The burgeoning population in the region has precipitated notable shifts in land use patterns, agricultural methodologies, and the overall environmental landscape. A robust research methodology was employed to explore this phenomenon comprehensively. Both primary and secondary data were collected, with a sample size of 400 determined using Taro Yamane's formula. This sample was then strategically distributed among the 13 clans within the LGA, yielding 380 returned samples for meticulous analysis. Statistical analysis, facilitated by tools such as standard deviation and mean, was conducted using SPSS software. Employing a mean criterion of 3.0, questionnaires were administered via survey techniques to discern respondents' perspectives. The research findings illuminate the multifaceted impacts of population dynamics in Otukpo LGA. Notably, these dynamics have instigated challenges within the agricultural value chain, manifesting as farmland degradation and pollution. These repercussions have reverberated throughout the environment, precipitating biodiversity loss, soil contamination, and rampant deforestation. The research also underscores the nuanced nature of these challenges. While population growth undeniably exacerbates these issues, it is crucial to acknowledge the contributory role of ineffective public policies in perpetuating environmental and agricultural dilemmas within the region. In light of these findings, the research advocates for formulating sustainable policies and evidence-based solutions. Addressing these issues holistically demands a concerted effort to mitigate the adverse impacts of population dynamics on agricultural practices and environmental sustainability

    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

    Road Network, Agriculture and the Economy of Benue and Kogi State

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    This research looks at road network, agriculture and the economy of Benue and Kogi State. The research used both primary and secondary data to compile its population. A sample size of 400 was achieved by using Taro Yamane formula. With the use of a purposive sampling methodology, 400 questionnaires were circulated and 286 were collected. Using a mean criterion of 3.0, the questionnaire was evaluated using a 5-point Likert scale, SPSS and Cronbach Alpha correlation of 0.80 was employed in it data analysis. According to the research, decreased in agricultural productivity, increased post-harvest losses, limited access to markets, high transportation costs, decrease in crop quality, decrease in economic growth, increased in poverty, decrease in investment, increased in food prices, reduction in government revenue, environmental degradation, reduction to access to social services, increased accidents and fatalities, reduction in the quality of life and hindrance to sustainable development are the result of bad road network in Benue and Kogi State. The study gave some recommendations and concluded that the availability of good road transport infrastructure will improve agricultural output and the economy of Benue and Kogi State

    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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    koamabayili/VECTRON-author-checklist: VECTRON author checklist

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    We have done our best to complete the author checklist relating to the use of animals in the hut study. Note that the objective for the hut study was to evaluate the IRS treatment applications for residual efficacy against Anopheles mosquitoes, including the local An. coluzzii mosquito population. Cows were only used to attract mosquitoes into the huts and no tests were carried out directly on the cows. The author checklist is intended for use with studies where experiments are carried out on animals, which is why we have had such difficulty in completing this for the hut study, as many of the questions do not relate to how the cows were used
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