scholarly journals Predicting the influence of Guangfo Metro on the economic level of Foshan City Based on the GM(1,1) model

2021 ◽  
Vol 634 (1) ◽  
pp. 012013
Author(s):  
Beibei Wang ◽  
Yingxi Ge
Keyword(s):  
2017 ◽  
Author(s):  
Boulbaba Kolsi ◽  
Mouna Elleuch ◽  
Rihab Ben Abdallah ◽  
Feten Haj Kacem ◽  
Fatma Mnif ◽  
...  

2018 ◽  
Vol 6 (2) ◽  
pp. 14
Author(s):  
Darmawan Darmawan ◽  
Jajang Setiawan

<p align="center"><strong>ABSTRACT</strong><strong></strong></p><p align="center"><strong> </strong></p><p align="justify"><em>Today, the growth of economic level begins to rise again that is generated by the increase of   different kind of product and different kind of businesses that are offered by both individual businesses that are done easly independently. To deal with all of business trends, the education institution has to prepare the students to be able to set up a business idenpendedntly through the subject of entrepeuneurship.  As it is regulated in Vision and Mision of study program and is also regulated in the curriculum of lectures. </em><em></em></p><p align="justify"><em>This research is aimed at to find out the correlation between the spirit of entrepeunership and motivation , Family background, and education level. Based on the research result, the finding showed that the spirit of entrepeneurship correlated with the motivation and family background. Based on the finding, it was also found that education level did not correlate with that the spirit of entrepeneurship. In regard with the findings, it is important to develop more the motivation of students to touch up the sperit of entrepenuership. </em><em></em></p><p align="justify"> </p><p><em>Key words: Entrepenuer, Students, Entrepeuneurship. </em></p>


2021 ◽  
Vol 95 ◽  
Author(s):  
D. Rubel ◽  
N. Flaibani

Abstract The aim of this study was to explore through cross-sectional study the variation in the prevalence of parasitic helminths in canine faeces collected from green spaces of Buenos Aires according to the human density (HD) and economic level (EL) in the surroundings. HD and EL were considered as independent variables with three categories each. Twenty public squares (one hectare of surface) were randomly selected for each existing combination of the two independent variables. Ten random samples of fresh canine faeces were obtained in each square and analysed for helminths by the sedimentation and flotation techniques. The prevalence for each of the species was analysed using generalized linear models (GLM). The prevalence was modelled with a binomial error distribution and a logit link function. Helminth eggs were detected in 45 out of the 200 (22.5%) faecal samples collected and in 18 of the 20 green spaces sampled. The species observed were Ancylostoma caninum (13% of samples), Trichuris vulpis (8%) and Toxocara canis (4.5%). The GLM indicated that the prevalence of A. caninum in the slum areas (very high HD and very low EL) was higher than that in the other areas studied. However, the HD seemed to contribute more than the EL to the variations in the prevalence of A. caninum in faecal samples. The GLM showed no differences in the prevalence of the other parasite species for the different levels of the independent variables.


Author(s):  
Yanbing Bai ◽  
Lu Sun ◽  
Haoyu Liu ◽  
Chao Xie

Large-scale population movements can turn local diseases into widespread epidemics. Grasping the characteristic of the population flow in the context of the COVID-19 is of great significance for providing information to epidemiology and formulating scientific and reasonable prevention and control policies. Especially in the post-COVID-19 phase, it is essential to maintain the achievement of the fight against the epidemic. Previous research focuses on flight and railway passenger travel behavior and patterns, but China also has numerous suburban residents with a not-high economic level; investigating their travel behaviors is significant for national stability. However, estimating the impacts of the COVID-19 for suburban residents’ travel behaviors remains challenging because of lacking apposite data. Here we submit bus ticketing data including approximately 26,000,000 records from April 2020–August 2020 for 2705 stations. Our results indicate that Suburban residents in Chinese Southern regions are more likely to travel by bus, and travel frequency is higher. Associated with the economic level, we find that residents in the economically developed region more likely to travel or carry out various social activities. Considering from the perspective of the traveling crowd, we find that men and young people are easier to travel by bus; however, they are exactly the main workforce. The indication of our findings is that suburban residents’ travel behavior is affected profoundly by economy and consistent with the inherent behavior patterns before the COVID-19 outbreak. We use typical regions as verification and it is indeed the case.


1998 ◽  
Vol 01 (04) ◽  
pp. 473-486 ◽  
Author(s):  
Roberto Baviera ◽  
Michele Pasquini ◽  
Maurizio Serva ◽  
Angelo Vulpiani

We consider a stochastic model of investment on an asset in a stock market for a prudent investor. she decides to buy permanent goods with a fraction α of the maximum amount of money owned in her life in order that her economic level never decreases. The optimal strategy is obtained by maximizing the exponential growth rate for a fixed α. We derive analytical expressions for the typical exponential growth rate of the capital and its fluctuations by solving an one-dimensional random walk with drift.


2019 ◽  
Vol 145 (2) ◽  
pp. 05018018 ◽  
Author(s):  
Husnain Haider ◽  
Ibrahim Saleh Al-Salamah ◽  
Yousry Mahmoud Ghazaw ◽  
Ramadan Hassan Abdel-Maguid ◽  
Md. Shafiquzzaman ◽  
...  

This research focuses on deliver a SDS implementation model that facilitate the definition of requirements to be delivered in a timely manner to systems. Software Defined Storage (SDS) enables different hardware technologies to be homogenized and deliver independent storage. The technologies included on the implementation model are the open-source projects Red Hat Gluster Storage and Red Hat Ceph Storage. Both technologies are integrated into a virtualization platform, it is compared at a functional and economic level with respect to some enterprise solutions and it is shown that the same operations are performed as a viable technological alternative. The favorable results of the model are presented and the great benefit that open-source technologies have open scope that allows it to be integrated into other projects is presented.


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