scholarly journals Exploring Impact of Surrounding Service Facilities on Urban Vibrancy Using Tencent Location-Aware Data: A Case of Guangzhou

2021 ◽  
Vol 13 (2) ◽  
pp. 444
Author(s):  
Xucai Zhang ◽  
Yeran Sun ◽  
Ting On Chan ◽  
Ying Huang ◽  
Anyao Zheng ◽  
...  

Urban vibrancy contributes towards a successful city and high-quality life for people as one of its vital elements. Therefore, the association between service facilities and vibrancy is crucial for urban managers to understand and improve city construction. Moreover, the rapid development of information and communications technology (ICT) allows researchers to easily and quickly collect a large volume of real-time data generated by people in daily life. In this study, against the background of emerging multi-source big data, we utilized Tencent location data as a proxy for 24-h vibrancy and adopted point-of-interest (POI) data to represent service facilities. An analysis framework integrated with ordinary least squares (OLS) and geographically and temporally weighted regression (GTWR) models is proposed to explore the spatiotemporal relationships between urban vibrancy and POI-based variables. Empirical results show that (1) spatiotemporal variations exist in the impact of service facilities on urban vibrancy across Guangzhou, China; and (2) GTWR models exhibit a higher degree of explanatory capacity on vibrancy than the OLS models. In addition, our results can assist urban planners to understand spatiotemporal patterns of urban vibrancy in a refined resolution, and to optimize the resource allocation and functional configuration of the city.

Land ◽  
2019 ◽  
Vol 8 (1) ◽  
pp. 19 ◽  
Author(s):  
Olena Myrna ◽  
Martin Odening ◽  
Matthias Ritter

In the context of the rapid development of renewable energy in Germany in the last decade, and increased concerns regarding its potential impacts on farmland prices, this paper investigates the impact of wind energy and biogas production on agricultural land purchasing prices. To quantify the possible impact of the cumulative capacity of wind turbines and biogas plants on arable land prices in Saxony-Anhalt, we estimate a community-based and a transaction-based model using spatial econometrics and ordinary least squares. Based on data from 2007 to 2016, our analysis shows that a higher cumulative capacity of wind turbines in communities leads to higher farmland transaction prices, though the effect is very small: if the average cumulative capacity of wind turbines per community doubles, we expect that farmland prices per hectare increase by 0.4%. Plots that are directly affected by a wind turbine or part of a regional development plan, however, experience strong price increases.


2013 ◽  
Vol 329 ◽  
pp. 56-60
Author(s):  
Lian Qiu Wei

With the rapid development of city economy and increasing of city population , the impact of human activities on the environmental quality of the city is becoming more and more serious. The influence of human activity under the evolution model of city geological environment,has increasingly become the focus of attention. To make the analysis of these data through the concentration of heavy metals in the surface soil of the city, the location of sampling points and heavy metal concentrations of background value, establish a detection model of heavy metal pollution source about city surface soil.


2019 ◽  
Vol 2 (1) ◽  
Author(s):  
Mochammad Dwiki ◽  
Diah Ayu Restuti

The more rapid development of a region will also be followed by the increasing volume of traffic that occurs. With the operation of Sunrise Mall in the city of Mojokerto will bring a change in the increase in traffic volume. The purpose of this study was to determine the magnitude of the generation that occurred due to the opening of Sunrise Mall in the city of Mojokerto. Knowing the traffic performance around Sunrise Mall in the city of Mojokerto in the existing condition which only reviews Degrees of Saturation. Knowing the impact of traffic caused by the operation of Sunrise Mall in the city of Mojokerto. Know the alternatives that can be used to improve intersection, braid and road performance around Sunrise Mall in Mojokerto city and to find out the parking capacity and Parking Space Unit needed at Sunrise Mall in Mojokerto city. Secondary data collection in research includes geometric data on roads, data on traffic volume and intersections, data in and out of the Sunrise Mall building, data on Sunrise Mall characteristics and building area. Results showed that there was an influence of the construction of a new shopping center on traffic performance in the case study of Sunrise Mall Benteng Pancasila Mojokerto Street.


2011 ◽  
Vol 250-253 ◽  
pp. 3232-3238
Author(s):  
Ni Li ◽  
Jing Xiao

With the advent of urban construction upsurge, the construction of urban design in the city is playing an increasingly important role. Beauty is the goal of urban design, rapid development in modern cities today, what of aesthetic value the urban design should follow as principle and guidance has become a hot topic.Taking Nanjing and Beijing the two cities as the main research objects, based on typical urban design cases in two cities’ modernization development process, so as to analyze modern urban design aesthetic value orientation. Through the research, it can help people not only gain more in-depth and comprehensive understanding of China's most attractive cities, but also improve the modern urban design aesthetic expectation, more conducive to promote China's city construction and development.


2020 ◽  
Vol 12 (3) ◽  
pp. 801 ◽  
Author(s):  
Agnieszka Szczepańska ◽  
Adam Senetra ◽  
Monika Wasilewicz-Pszczółkowska

Traffic noise is one of the key determinants of apartment prices. The real estate market is highly sensitive to adverse environmental factors, which explains significant variations in apartment prices. The aim of this study was to identify the correlations between traffic noise levels and the prices of apartments traded on a local real estate market. The study analyzed three residential districts in the city of Olsztyn in north-eastern Poland. The database covered 5259 transactions concluded in 2005–2018. The collected data were standardized in terms of technical and functional parameters, and noise was the key factor differentiating the evaluated property. The relationships between the explained variable (apartment price) and the explanatory variable (traffic noise) were determined by linear correlation analysis. A negative correlation was noted, which confirms that a building’s location relative to the road network and, consequently, the level of traffic noise, is one of the factors that play a role in the potential buyers’ choice of property. The results of the study also indicate that the impact of traffic noise on the decisions made by real estate buyers continued to decrease in the analyzed period. Infrastructure projects in the city (construction of tramway lines and a ring road) have visibly reversed the previously observed trends and have decreased the strength of the above correlations in the evaluated residential districts. The values of the correlation coefficient were stabilized below the level noted in earlier stages of the analysis after the completion of the major infrastructure projects.


2013 ◽  
Vol 790 ◽  
pp. 386-390
Author(s):  
Zhi Hong Dai ◽  
Miao Yu ◽  
Xi Rong Zhao

City isnt only relying on the geological environment, but also in constantly changing geological environment, city construction activities are one of the geological battalion strengths. City construction is equivalent to loading in constantly on the geological bodies which the city depends on. The transmission and distribution of Additional stress generated by load in geotechnical body is the root cause of security geological impact. The article created the models that load transmits in geotechnical medium, and use laboratory experiments to study the role of the load on the geotechnical body, on the basis of laboratory we analyzed the expression of city construction acts, including the conversion methods, mechanisms of the action, features of the action.


2021 ◽  
Vol 9 (12) ◽  
pp. 25-46
Author(s):  
Titus Freeman Ifeanyi ◽  
Ruth C. Ukah

The study examined the globalization of commercial banks in Nigeria: impact of information and communications technology for the period 1988 to 2019.   It was necessitated by the call for more insight on how information and communications technology impacts globalization of commercial banks in Nigeria.   It specifically determined the impact of teledensity on loans from non-resident banks to Nigeria, the impact of internet penetration on foreign banks asset in Nigeria, and the impact of banking market size on consolidated foreign claims of Bank of International Settlement in Nigeria.  The study adopted ex-post research design in the analysis of data. Data analysis technique is adopted ordinary least squares (OLS) method because of the desirable properties (linearity, unbiasedness and minimum variance, among other unbiased estimators) it possesses. The findings show that ICT plays significant positive role in commercial bank globalization. Recommendations were made on what should be done to ensure the development of the ICT sector in Nigeria.


Accounting ◽  
2021 ◽  
pp. 837-844
Author(s):  
Tekin Birinci ◽  
Dervis Kirikkaleli

Information and Communications Technology (ICT) has played overwhelming roles in the economic and social development of nations and continents in the last two decades. This study aims to explore the impact of mobile telephone and broadband use on economic growth in G7 countries using annual data covering the period of 2000-2017. We performed Pedroni cointegration, Kao cointegration, fully modified ordinary least squares (FMOLS), dynamic ordinary least squares (DOLS), and panel Granger causality tests to investigate the causal and long-run effects. The empirical findings reveal that (i) mobile telephone and broadband use contribute to economic growth in the long-run; (ii) changes in mobile telephone and broadband use significantly lead to a change in economic growth.


Author(s):  
Christy Coghlan ◽  
Sina Dabiri ◽  
Brian Mayer ◽  
Mitch Wagner ◽  
Eric Williamson ◽  
...  

The Washington Metropolitan Area Transit Authority (WMATA) operates 1,250 buses on 168 different routes between 10,600 bus stops to support around 370,000 passengers each day. Utilizing sensors on vehicles and analyzing their location and movements throughout an hour, trip, or day can provide valuable information to a transit authority as well as to the users of a transit system. This amount of information can be overwhelming, but utilizing big data techniques can empower the data and the transit agency. First, this paper develops a methodology for assessing previous delays in the system by applying big data structure and statistical analysis to the data constantly collected by WMATA buses. This method of analysis also helps quantify the impact of potential transit system improvements. Second, the paper describes a model that uses the real-time data, that represents potential delays, to provide future passengers with more accurate arrival predictions despite delays. These analyses are powerful tools for agencies and planners to assess and improve transit service performance using big data analytics and real-time predictions.


2021 ◽  
Vol 13 (2) ◽  
pp. 688
Author(s):  
Tomasz Neumann

The work on the impact of innovative solutions in urban transport on the inhabitants’ quality of life was discussed. This paper presents the characteristics of the use of shared vehicles in the agglomeration, based on the example of the Tri-City. An analysis of vehicles’ use in given periods of time was performed, indicating the growing interest in using this type of transport in the city. The work was divided into four chapters. The first part concerns the history of travel and urban development. The second discusses all currently available communication solutions in cities. The third chapter contains the research part. It focuses on presenting changes in vehicle availability over a more extended period. The fourth chapter describes the functioning of cars “for minutes” and the operation and use of dedicated mobile applications. The work ended with a summary of theoretical and cognitive content. A significant contribution is a brief analysis of the shared car market in the Tri-City. The available options are characterized. Also, the degree of use has been analyzed. The study concluded with theses about the further rapid development of this industry in northern Poland.


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