Study of the Effectiveness of Metro Transfer System in Beijing Based on the Result of SP Survey

2012 ◽  
Vol 253-255 ◽  
pp. 1988-1994
Author(s):  
Xun Ji ◽  
Chun Fu Shao ◽  
Xiao Peng Shen ◽  
Yi Zhao

Based on the result of SP survey, the transfer problems are classified and analyzed in detail. Then this paper conducts research on the passenger demand for metro transfer system. By using the Multinomial Logistic Model, the transfer impact factor is analyzed which could provide basical support for the improvement, planning and construction of public transit transfer system.

Author(s):  
Wei Liu ◽  
Jie Xu ◽  
Jie Li ◽  
Shuzhuo Li

Based on survey data collected from five counties across southern Shaanxi, China, the present study employs a multinomial logistic model to explore the main factors related to the type of poverty of rural households, particularly focusing on the role of relocation time, reason for relocation, and type of relocation. The results showed that three types of poverty, “voluntary poverty”, “transient poverty”, and “chronic poverty”, are distinguished by combining income and consumption criteria. Moreover, relocation and settlement programs contribute to a certain degree to these three kinds of poverty, and the effects vary according to the relocation characteristics. Specifically, those relocated long-term were more likely to be trapped in “voluntary poverty” and “chronic poverty”, whereas those relocated short-term were less likely to fall into “voluntary poverty” and “transient poverty”. The poverty alleviation and disaster-related resettlers were less likely to be trapped in “chronic poverty”, whereas centralized resettlers were less likely to be trapped in “voluntary poverty” and “chronic poverty”. Additionally, demographic characteristics, capital endowment variables, and geographical features are all important factors affecting rural households’ type of poverty. This study can serve as a reference for further resettlement practice in China and other developing countries.


2019 ◽  
Vol 11 (16) ◽  
pp. 4318 ◽  
Author(s):  
Mingyang Du ◽  
Lin Cheng ◽  
Xuefeng Li ◽  
Jingzong Yang

In recent years, app-based third taxi service (ATTS) and free-floating bike sharing (FFBS) have become significant travel modes to satisfy travel demands of urban residents. In order to explore the mechanism of their modes selection, firstly, based on 595 valid samples, differences between ATTS and FFBS in original modes, travel distance, geographical position distribution, and travel emergency degree were compared. Then, a multinomial logistic model was established to investigate the factors influencing the choice among ATTS, FFBS, and traditional travel modes (TTM). The results show that: (1) FFBS attracts users whose original modes are walking, private bicycle and bus, while ATTS has a certain competition effect on cruising taxi and bus. (2) Residents are more likely to change from bus to FFBS on weekends, while this competitive relationship between ATTS and bus has no significant difference in different dates. (3) Compared with TTM, residents are more inclined to utilize shared modes to participate in flexible activities, especially in suburb. (4) Interestingly, ATTS is more likely to be utilized in emergency travel, and the residents without registered permanent residences tend to use FFBS and ATTS. Finally, some suggestions and policies were proposed for the government and enterprises to improve operation managements.


2013 ◽  
Vol 726-731 ◽  
pp. 4645-4649
Author(s):  
Jia Hua Zhang ◽  
Cui Hao ◽  
Feng Mei Yao

We developed an approach to assess urban land use changes that incorporates socio-economic and environmental factors with multinomial logistic model, remote sensing data and GIS, and to quantify the impact of macro variables on land use of urban areas for the years 1990, 2000 and 2010 in Binhai New Area, China. The Markov transition matrix was designed to integrate with multinomial logistic model to illustrate and visualize the predicted land use surface. The multinomial logistic model was evaluated by means of Likelihood ratio test and Pseudo R-Square and showed a relatively good simulation. The prediction map of 2010 showed accurate rates 78.54%, 57.25% and 70.38%, respectively.


2017 ◽  
pp. 48-67 ◽  
Author(s):  
Mekonin Abera Negeri

This study examines the major determinants of market outlet choice of coffee producing farmers in Lalo Assabi district of West Wollega zone, Ethiopia with the specific objectives of exploring the general characteristics and livelihood activities; and identifying major factors affecting coffee market outlet choice. A Random sample of 141 coffee producers was selected for interview based on the appropriate sample size determination. Both descriptive and inferential statistical methods were employed for data analysis. For the marketing of coffee, 11.3%, 51.8% and 36.9% of the respondents mainly chose end consumer, private trader and cooperative outlets, respectively. The result of a multinomial logistic model showed that the choice of end consumer outlet is positively and significantly affected by access to transportation facilities, access to price information and access to credit compared to private trader outlet, whereas the quantity of coffee sold and access to extension services negatively affected the main choice of end consumer outlet. Similarly, the choice of cooperative outlet is positively and significantly affected by distance to the market, access to transportation facilities, access to price information and access to training compared to private trader outlet. Therefore, these variables require special attention if farmers’ margins from coffee marketing are to be increased.


2018 ◽  
Vol 24 (14) ◽  
pp. 1718-1738 ◽  
Author(s):  
Sapana D. Donde ◽  
Sally K. A. Ragsdale ◽  
Mary P. Koss ◽  
Alyssa N. Zucker

The present study investigated (a) comparisons in rates of rape and sexual assault acknowledgment and (b) a comprehensive multivariate multinomial logistic model predicting rape and sexual assault acknowledgment in a sample of 174 college women who had experienced rape. Significantly more women acknowledged having experienced sexual assault than rape. Greater perceived perpetrator force was associated with increased likelihood of rape and sexual assault acknowledgment. Increased age and greater perceived emotional impact were associated with increased odds of rape acknowledgment. Implications for policy, education, and practice within university settings are discussed.


2021 ◽  
Vol 13 (11) ◽  
pp. 6067
Author(s):  
Jin Zhang ◽  
Wenquan Li ◽  
Guoqing Wang ◽  
Jingcai Yu

Shared bicycle users with commuting purposes generally need to take a traditional public transit and then use the shared bicycle to complete the first/last mile transport. While shared bicycle provides convenient travel for travelers, it also brings a series of problems such as disorderly parking and road occupancy. Therefore, exploring the problem of travel mode shift between shared bicycle and public transit is of significance for improving the traffic environment and increasing the sharing rate of public transit. This paper introduces the flex-route transit system and quantitatively analyzes the rationality and feasibility of using flex-route transit to pick up and drop off shared bicycle users with commuting demand from the temporal perspectives. A flex-route transit route design model is established with the objective of minimizing the sum of vehicle driving time cost and passenger time cost, and the time cost models of the shared bicycle commuting system and the flex-route transit system are constructed, compared, and analyzed to explore the feasibility of flex-route transit picking up or dropping off shared bicycle users under different conditions. Through the subsequent sensitivity analysis, the influence of passenger demand density, fixed station spacing, and travel preference attributed to the two systems are analyzed separately. The results demonstrate that the flex-route transit can efficiently complete the picking up or dropping off for shared bicycle users under certain conditions.


Author(s):  
Chunyan Tang ◽  
Avishai Ceder ◽  
Ying-En Ge ◽  
Na Wu

A public transit system with multiple fixed bus lines faces non-uniform fluctuating passenger demand, both spatial and temporal. This non-uniformity warrants the use of public transit operational strategies to achieve efficiency. This study proposes a methodology for optimizing the operational integration of multiple bus lines to address the spatial non-uniformity of passenger demand by applying five operational strategies: full-route operation, short turn, limited stop, deadheading, and a mixture of either two or three of the latter three strategies. The operational strategies to be developed improve the efficiency of bus lines and accommodate the observed passenger demand in the most favorable manner, that is, through the consideration of passengers’ preferences with the objective of the minimum resulting cost. The methodology is first applied to a sample problem, and then to a real-life case study of multiple bus lines in Dalian, China. The results obtained demonstrate that the effectiveness of combined strategies is higher than that of any single strategy. In the real-life bus line case, a combination of strategies without considering deadheading trips saves four vehicles in comparison with the full-route operation scenario. The anticipated number of vehicles is further reduced by three by the introduction of the deadheading trip strategy, resulting in greater public transit system efficiency.


Sign in / Sign up

Export Citation Format

Share Document