In this paper, we inquire into the neighbor sum distinguishable edge coloring of join graph, and it's neighbor sum distinguishable chromatic number was considered. Let G be a complete graphs with order n, and H is...
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In the present era, the study of stochastic process is getting more and more significant, in case that nearly nothing can be examined in a static sight and most of them are in an evolving procedure. In this article, w...
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In order to comprehensively evaluate the health service situation in Jiangxi, based on the rank-sum ratio method, select the number of health institutions per 1000 population, the number of beds per 1000 population, t...
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The depletion of energy and the environmental pollution caused by burning energy are serious problems all over the world. There is still no new energy source that can take place of the combustibility source. The best ...
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Using a STIRPAT model combined with statistical data of 1988 to 2013, this study empirically analyzes the effect of diverse factors on China's carbon balance. These include economic level, urbanization level, popu...
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In order to study the law of river loss to predict the amount of water available in the future and protect water resources, this paper is based on big data collection and analysis, taking the Hotan River Basin in a ty...
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Ambient air pollutants have a direct influence on the human body and the environment, and accurate prediction of PM2.5 concentration is very crucial for air quality control. This paper aims to provide a reasonable mod...
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Based on the monitoring results of air pollutants in Xi'an from 2016 to 2020, based on the statistical analysis of its annual average concentration, monthly average concentration, Spearman's rank correlation c...
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Taking the participating teams of the National Sports College Men's Basketball League in 2021 as the research object, a mathematical evaluation system was established through the Analytic Hierarchy Process. The de...
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Estimators of the Gini index have been proposed and widely utilized for interval estimation and hypothesis testing in economics. In this paper, jackknife empirical likelihood (JEL) is developed for the Gini index with...
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