School of Economics and Management, Shihezi University, Xinjiang Shihezi 832000, China.
J Environ Public Health. 2022 Aug 10;2022:8316982. doi: 10.1155/2022/8316982. eCollection 2022.
In order to explore the current income gap, a method based on the PSO algorithm in the edge computing environment is proposed. PSO calculates and simulates bird flock foraging activities, the Frank Heppner biological group model, and the three rules in bird activities. After studying the activities of these natural creatures, abstract problems are quantified and similar models established. The Gini coefficient is calculated by using grouped data, and the grouping basis is also innovative. The quantile grouping method is adopted, which can effectively solve the difference between the concentration index and the Gini coefficient, and the Gini coefficients of each year can be added up to finally get the Gini coefficient of the stock income. Experimental results show that the Gini coefficient of traffic income in 2017 and 2018 had dropped significantly, but the variation of the Gini coefficient of stock income (Delta CG) was still greater than 0. Obviously, the adjustment speed of the Gini coefficient of stock income was lagging behind, as was the Gini coefficient of traffic income. We found that after 1986, the facilitation effect was greater than the dilution effect, and the facilitation effect continued to push up the stock income gap, which indicated more income flow to the high-income group, with the income flow gap showing an upward trend and the upward trend becoming more and more obvious. It has been proved that the PSO algorithm can effectively identify the income gap in the edge computing environment, and the corresponding policy suggestions are given.
为了探究当前的收入差距,提出了一种基于边缘计算环境中的 PSO 算法的方法。PSO 计算和模拟了鸟类群体觅食活动、Frank Heppner 生物群体模型以及鸟类活动中的三个规则。在研究了这些自然生物的活动之后,将抽象问题进行量化并建立了类似的模型。利用分组数据计算基尼系数,分组的基础也具有创新性。采用分位数分组方法,可以有效解决集中指数和基尼系数之间的差异,并将每年的基尼系数相加,最终得到股票收入的基尼系数。实验结果表明,2017 年和 2018 年的交通收入基尼系数明显下降,但股票收入基尼系数的变化(Delta CG)仍大于 0。显然,股票收入基尼系数的调整速度滞后于交通收入基尼系数。我们发现,1986 年后,促进效应大于稀释效应,促进效应继续推高股票收入差距,这表明更多的收入流向高收入群体,收入流动差距呈上升趋势,且上升趋势越来越明显。研究证明,PSO 算法可以有效识别边缘计算环境中的收入差距,并给出了相应的政策建议。