scholarly journals EVALUATING THE URBAN PUBLIC TRANSIT NETWORK BASED ON THE ATTRIBUTE RECOGNITION MODEL

Transport ◽  
2010 ◽  
Vol 25 (3) ◽  
pp. 300-306 ◽  
Author(s):  
Qi-Zhou Hu ◽  
Hua-Pu Lu ◽  
Wei Deng

The aim of this paper is to propose an attribute recognition model, so that it can be used to simultaneously estimate the public transit network system. Based on the analysis of a variety of factors influencing the public transit network, quantitative research has been conducted with reference to the attribute recognition theory in order to make scientific decision‐making. On the basis of defining attribute measure, this paper presents the attribute recognition model suggesting the attribute recognition theory that can be used to evaluate the public transit network. The reliability of the new method can be explained using real data of the survey on the public transit network in China. The applied results offer scientific reference for instructing and controlling urban traffic by the Government. The main advantages of the new model are in contexts where internal linkage and shared inputs between activities can be considered. The structure of this mode is more realistic than that of the conventional one.

2020 ◽  
Vol 12 (1) ◽  
pp. 168781402090235 ◽  
Author(s):  
Changxi Ma ◽  
Dong Yang

Scientific and rational public transit network planning, not only can effectively alleviate city traffic congestion, but also can reduce the risk of accidents. First, based on the data of residents’ travel survey, this article employs the multiple regression method to forecast the traffic generation and adopts the double-constrained gravity model to forecast the residents’ travel distribution of small cites. Second, by aiming at public transit planning objectives, the unsafe roads for public transit are screened, and the public transit trip-mode sharing rate is set as the interval value. According to the interval value, the public transit trip-mode sharing rate is divided into three cases, and the three alternatives of public transit network are calculated based on the network optimization method and the public transit-oriented development model. Next, the alternatives are evaluated by the set pair analysis method, and the optimal scheme is selected. Finally, this article takes the public transit network planning of Huaiyuan County in Anhui Province as an example, and the results show the proposed method is feasible.


2015 ◽  
Vol 26 (09) ◽  
pp. 1550104 ◽  
Author(s):  
Bai-Bai Fu ◽  
Lin Zhang ◽  
Shu-Bin Li ◽  
Yun-Xuan Li

In this work, we have collected 195 bus routes and 1433 bus stations of Jinan city as sample date to build up the public transit geospatial network model by applying space L method, until May 2014. Then, by analyzing the topological properties of public transit geospatial network model, which include degree and degree distribution, average shortest path length, clustering coefficient and betweenness, we get the conclusion that public transit network is a typical complex network with scale-free and small-world characteristics. Furthermore, in order to analyze the survivability of public transit network, we define new network structure entropy based on betweenness importance, and prove its correctness by giving that the new network structure entropy has the same statistical characteristics with network efficiency. Finally, the "inflexion zone" is discovered, which can be taken as the momentous indicator to determine the public transit network failure.


2018 ◽  
Vol 6 (1) ◽  
pp. 53
Author(s):  
Pravasta Ade Pratama ◽  
Elfian Zulkarnain ◽  
Mury Ririanty

Abstract The problem of nutrition in Indonesia currently has entered a double nutritional problems i.e. less nutritional problems and excess nutritional problems. Is a group of kids who are prone to more nutrition. Department of health’s strategic plan outlines the goals of health promotion 2005-2009 with principal activities the development of health promotion and media communication technology, information and education (KIE). The Government issued a Balanced Nutritional Guidelines contained media promotion "Tumpeng" and "Piring Makanku" in an attempt to lower and maintain the nutritional status of the public. This research aims to analyze the effectiveness of media promotion "Piring Makanku". This research was quantitative research semi experimental at SDN Jember Lor 1. Data analysis was the analysis of the statistical test of Wilcoxon Signed Rank Test and Mann Whitney with α = 0.05. The results showed that the media "Piring Makanku" effective in improving knowledge, attitudes and practice towards a balanced nutrition.    Keywords: The Effectiveness of Media, Piring Makanku, Knowledge, Attitudes, Practice


Author(s):  
Auyon Siddiq ◽  
Christopher S. Tang ◽  
Jingwei Zhang

Problem definition: Because of a prolonged decline in public transit ridership over the last decade, transit agencies across the United States are in financial crisis. To entice commuters to travel by public transit instead of driving personal vehicles, municipal governments must address the “last-mile” problem by providing convenient and affordable transportation between a commuter’s home and a transit station. This challenge raises an important question: Is there a cost-effective mechanism that can improve public transit adoption by solving the last-mile problem? Academic/practical relevance: In this paper, we present and analyze two incentive mechanisms for increasing commuter adoption of public transit. In a direct mechanism, the government provides a subsidy to commuters who adopt a “mixed mode,” which involves combining public transit with hailing rides to/from a transit station. The government funds the subsidy by imposing congestion fees on personal vehicles entering the city center. In an indirect mechanism, instead of levying congestion fees, the government secures funding for the subsidy from the private sector. We examine the implications of both mechanisms on relevant stakeholders. These two mechanisms are especially relevant because several jurisdictions in the United States have begun piloting incentive programs, in which commuters receive subsidies for ride-hailing trips that begin or end at a transit station. Methodology: We present a game-theoretic model to capture the strategic interactions among five self-interested stakeholders (commuters, public transit agency, ride-hailing platform, municipal government, and local private enterprises). Results: By examining equilibrium outcomes, we obtain three key findings. First, we characterize how the optimal interventions associated with the direct or the indirect mechanism depend on: (a) the coverage level of the public transit network; (b) the public transit adoption target; and (c) the relative strength of commuter preferences between driving and taking public transit. Second, we show that the direct mechanism cannot be budget-neutral without undermining commuter welfare. However, when the public transit adoption target is not too aggressive, we find that the indirect mechanism can increase both commuter welfare and sales to the private-sector partner while remaining budget-neutral. Finally, we show that, although the indirect mechanism restricts the scope of government intervention (by eliminating the congestion fee), it can dominate the direct mechanism by leaving all stakeholders better off, especially when the adoption target is modest. Managerial implications: Our findings offer cost-effective prescriptions for improving urban mobility and public transit ridership.


2016 ◽  
Vol 30 (6) ◽  
pp. 424-432
Author(s):  
Samuel Akinyemi ◽  
Onoride Collins Potokri

In a knowledge market, the knowledge, skills and expertise needed for the economic and sociopolitical transformation of a nation and its citizens are transacted at different prices. Inequitable access to this market poses a serious threat to the economic welfare of the country and its citizens. The authors assess the extent of this threat with reference to university education in Nigeria and its implications for national development. Questionnaires were used to obtain data and, since this is a quantitative research study, the factors serving as the basis for analysis are as follows: the official minimum wage, poverty rates and the prices (fees) charged at the sampled universities. The findings reveal that more than 70% of the total population live on between US$3.70 and US$7.39 per day. In addition, the lowest fees charged at the public and private universities are Nigeria Naira N75,000 (US$477.71) and N400,000 (US$2547.77), respectively. Thus, there is not only a substantial difference in the prices charged, but university fees are also beyond the means of the majority of Nigerians. Identifying these university fees as the main cause of inequitable access to the knowledge market, the authors propose that the prices should be reduced to accommodate the impoverished majority and argue that the government should facilitate access to university education through student loans and public funding.


2021 ◽  
Vol 8 (1) ◽  
pp. 21
Author(s):  
Sri Maryati ◽  
Muhammad Ichsan Siregar ◽  
Anisa Listya

<em><span>The purpose of this study to test the mediation effect of user attitudes and benefits in regional information system management. One of the prerequisites for improving transparency and accountability of state financial management (central and regional) is to reform the presentation of financial statements, i.e. the government should be able to provide all relevant financial information honestly and openly to the public. Research is a quantitative research with survey method in SKPD in the Provincial Government of South Sumatra numbering 127. Data is processed with the help of WarpPLS. Based on the results of the analysis, the user attitude is able to mediate the relationship between the ease of the user to the management of regional information systems and the usefulness of being able to mediate the relationship of ease of users to the management of regional information systems</span></em>


Author(s):  
Naziru Suleiman ◽  
Zaleha Bte Othman

Despite the increased initiatives to combat corruption, the issue of corruption in the public sector in Nigeria persists. Past studies have found that one of the flaws is due to the ineffective investigation method. Given the seriousness of the issue, this study explores how forensic accounting investigation conducted by the authorities could assist the government in its initiatives to combat corruption in Nigeria. This study aimed at developing a model for improving the investigation of public sector corruption in Nigeria using forensic accounting techniques. Forensic accounting is a technique for detecting and investigating fraudulent practices in organizations and preparing evidence for expert witnessing at the court of law. In doing so, the Gioia Methodology was used to explore the understanding of the process of how forensic accounting is used to investigate corruption cases. We conducted a total of 24 face-to-face interviews with experts from the two leading anti-corruption agencies in Nigeria, the Economic and Financial Crimes Commission of Nigeria (EFCC), the Independent Corrupt Practices Commission (ICPC). We conducted in-depth interviews with purposively selected participants to gain an insightful data structure. The data structure led to the emergence of a dynamic model depicting the relationship among themes and the aggregate dimensions. The study revealed four aggregate dimensions, commitment of national values, judicial reform, a preventive mechanism and financial commitment. The study recommends future studies to be conducted using quantitative research to test the model developed.


2018 ◽  
Vol 32 (32) ◽  
pp. 1850354 ◽  
Author(s):  
Xuehao Zhai ◽  
Jiahui Zhao ◽  
Qun Chen

Using geographic information systems (GIS) network analysis technology, this paper studied the impact of new subway projects on the accessibility of an urban transit network. First, the status quo of public transit accessibility in Changsha City was estimated using two improved accessibility models: the cumulative opportunity measurement model and the gravity measurement model. Second, the topological structural information of the public transit network and basic public transit data were collected from mapping software. GIS technology was used to build the public transit network. According to the schedules of different subway lines projected to open in the next few years, the impedance of the GIS network was adjusted. Finally, the public transit accessibilities at different stages were calculated with the improved measurement model. Based on the accessibility calculation results at different sites, the development of public transit in Changsha was analyzed using a cluster analysis method.


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