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A Data-Based Bi-Objective Approach to Explore the Accessibility of Multimodal Public Transport Networks

Wentao Yu, Huijun Sun, Tao Feng, Jianjun Wu, Ying Lv, Guangyu Xin
2021 ISPRS International Journal of Geo-Information  
In order to fill this research gap, this paper creates a multimodal super network based on smart card data in which the transfers among taxi, bus, and subway modes are developed and applied.  ...  Next, we propose a two-stage opportunity accessibility model to calculate bi-objective multimodal accessibility under travel time uncertainty.  ...  Conflicts of Interest: The authors declare no conflict of interest.  ... 
doi:10.3390/ijgi10110758 fatcat:bzwx6o53krdlngrchkhvns4xai

Selective Survey: Most Efficient Models and Solvers for Integrative Multimodal Transport

Oliviu Matei, Rudolf Erdei, Camelia-M. Pintea
2021 Informatica  
The main objective is to explore a beneficent selection of the existing research, methods and information in the field of multimodal transportation research, to identify industry needs and research gaps  ...  The selective survey covers multimodal transport design and optimization in terms of: cost, time, and network topology.  ...  His approach integrates multimodal transportation and multiple transshipments. The real-time system is continually optimized in order to adapt it to the current status of the live data.  ... 
doi:10.15388/21-infor449 fatcat:skvfbfchvvehdkr2wfqw4tmdam

Simulation-Based Design of Urban Bi-modal Transport Systems

Gabriel Tilg, Zain Ul Abedin, Sasan Amini, Fritz Busch
2020 Frontiers in Future Transportation  
The three-dimensional passenger macroscopic fundamental diagram (pMFD) describes the relation of the network accumulation of public transport and private vehicles, and the passenger production.  ...  This paper further advances the integration of sequential model-based optimization techniques, macroscopic traffic flow concepts, and traffic simulation to design multi-modal transport systems.  ...  ACKNOWLEDGMENTS We would like to thank the reviewers for their valuable comments which helped to substantially improve the paper.  ... 
doi:10.3389/ffutr.2020.581622 fatcat:4i3fu2jatbcrlduc4aq24w7tqi

A Simulation-based Approach for Sustainable Transportation Systems Evaluation and Optimization: Theory, Systematic Framework and Applications

Mingzhu Song, Mogeng Yin, Xiqun (Michael) Chen, Lei Zhang, Meng Li
2013 Procedia - Social and Behavioral Sciences  
The objective is to reduce multimodal travel costs subject to a minimum mode share of green transportation.  ...  Applications in a small network of Tianjin Eco-city with multimodal travelers demonstrate the feasibility and applicability of the SBO approach in sustainable transportation systems evaluation and optimization  ...  Acknowledgements The work reported in this paper is supported National Science Foundation CAREER Award Project Reliability as an  ... 
doi:10.1016/j.sbspro.2013.08.257 fatcat:j2mj5ga2uzelxf3lvjplg24tdm

Exploring ways to determine an alternative strategic road network in a metropolitan city: A multi-criteria analysis approach

S. Tsigdinos, T. Vlastos
2020 IATSS Research  
The current research intends to develop a method that determines the strategic road network of a metropolitan region based on a multicriteria analysis process (MCA).  ...  Vlastos, Exploring ways to determine an alternative strategic road network in a metropolitan city: A multi-criteria analysis approach, IATSS Research (2020), https://doi.  ...  Specifically, the main objective of the research is to develop a method which formulates the strategic road network of a metropolitan city based on a multicriteria analysis process (MCA).  ... 
doi:10.1016/j.iatssr.2020.06.002 fatcat:wlyfyrzugvhejfun7sfl2xxqbe

A tool for measuring and visualizing connectivity of transit stop, route and transfer center in a multimodal transportation network

Sabyasachee Mishra, Timothy F. Welch, Paul M. Torrens, Cheng Fu, Haojie Zhu, Eli Knaap
2014 Public Transport  
Underpinning the visualization, we introduce a novel spatial data architecture and Web-based interface designed with free and open source libraries and crowd-sourced contextual data, accessible on various  ...  Agencies at the federal, state and local level are aiming to enhance the public transportation system (PTS) as one alternative to alleviate congestion and to cater to the needs of captive riders.  ...  Fifth, we develop a tool to operationally quantify connectivity of a public transportation system, and to communicate and visualize it via a Web-based cartographic interface that caters to a diverse range  ... 
doi:10.1007/s12469-014-0091-2 fatcat:p7x7ppqm3rarhkj2cwmyvjrf74

Design Optimization of a HAZMAT Multimodal Hub-and-Spoke Network with Detour

Shuxia Li, Yuedan Zu, Huimin Fang, Liping Liu, Tijun Fan
2021 International Journal of Environmental Research and Public Health  
As an efficient and reliable mode of transportation, the multimodal hub-and-spoke transport network helps to achieve economies of scale and reduce costs.  ...  The growing transportation risk of hazardous materials (hazmat) is an important threat to public safety.  ...  Based on the risk quantification of the whole process of the multimodal transportation of hazmat, this paper develops a bi-objective optimization model of a single allocation hub-and-spoke network with  ... 
doi:10.3390/ijerph182312470 pmid:34886195 pmcid:PMC8656962 fatcat:lwb23a4rtvep3f7lwfzebrn4su

Empirical Validation of Bimodal MFD Models

Mahendra Paipuri, Ludovic Leclercq
2020 Frontiers in Future Transportation  
This work attempts to validate the dynamic outputs of bi-modal MFD-based models, also referred to as 3D-MFD models, using empirical data.  ...  Two different approaches to estimate the inflow demand using outflow and mean speed evolutions are presented. The mean trip lengths are estimated using a network exploration technique.  ...  ACKNOWLEDGMENTS The authors are very grateful to Dr. Allister Loder and all the ETHZ transportation groups lead by Prof. Axhausen and Prof.  ... 
doi:10.3389/ffutr.2020.00001 fatcat:rroidpn7vfb3fmdshk244qu4ba

A Bi-Objective Fuzzy Credibilistic Chance-Constrained Programming Approach for the Hazardous Materials Road-Rail Multimodal Routing Problem under Uncertainty and Sustainability

Yan Sun, Xinya Li, Xia Liang, Cevin Zhang
2019 Sustainability  
In this study, we explore the hazardous materials routing problem in the road-rail multimodal transportation network with a hub-and-spoke structure, in which the risk is measured by the multiplication  ...  To optimize the problem under the above framework, we first establish a bi-objective fuzzy mixed integer nonlinear programming model, and then develop a three-stage exact solution strategy that the combines  ...  [31] explored the same problem based on a multicommodity flow model.  ... 
doi:10.3390/su11092577 fatcat:73o6gvr23jgthgunktnplksjqm

MMDF2018 Workshop Report [article]

Chun-An Chou, Xiaoning Jin, Amy Mueller, Sarah Ostadabbas
2018 arXiv   pre-print
A deeper understanding of the utility and capabilities (as well as the shortcomings and challenges) of existing multimodal data fusion methods as a function of data and challenge characteristics has the  ...  , transportation networks, energy systems, etc.  ...  We would also like to express our sincere gratitude to the members of the Advisory Committee, whose input helped shape this event and bring it into existence, to the Logistics Chairman Gaby Fiorenza for  ... 
arXiv:1808.10721v1 fatcat:w4pmt5vqgvcn7nltkisitjpyam

Performance of a Genetic Algorithm for Solving the Multi-Objective, Multimodal Transportation Network Design Problem

Ties Brands, Eric van Berkum
2014 International Journal of Transportation  
The transportation network design problem is often solved as a bi-level optimization problem, to correctly incorporate the reaction of the transportation system users to network changes, as is argued by  ...  In this paper, a multiobjective network optimization approach is adopted, which enables us to identify trade-offs between objectives (see also [1] ), because the field of transportation planning is, like  ...  Furthermore, we thank the City Region of Amsterdam for the use of the Venom data.  ... 
doi:10.14257/ijt.2014.2.1.01 fatcat:snf6k4rmqrca7fomx6ux7yudve

Accessibility instruments for planning practice: a review of European experiences

Enrica Papa, Cecilia Silva, Marco Te Brömmelstroet, Angela Hull
2015 Journal of Transport and Land Use  
This research explores the gap between theory and application by seeking to understand what the new wave of accessibility instruments (AIs) prepared for spatial and transport planning practice purports  ...  Indeed, a focus on accessibility makes the overall goal of the land-use and transport system explicit and offers a direct link between the characteristics of flows (i.e., speeds and travel time) and the  ...  The questionnaire was advertised in COST member countries and attracted replies from a large number of AI developers working on accessibility PSSs who could meet in Europe on a regular basis.  ... 
doi:10.5198/jtlu.2015.585 fatcat:z2ky6hnjjbcb3msp6qs4zrfpfq

Instruments Used in Short Sea Shipping Research between 2002 and 2019

2020 VOLUME-8 ISSUE-10, AUGUST 2019, REGULAR ISSUE  
of SSS; policy and subsidizations in SSS and multimodal transportation network; energy efficiency, emission and environmental issue and protection; ports and transport system efficiency; cargo operations  ...  By presenting a review on the common research instruments and techniques used in SSS research, this study is expected to seal the gap in the present literature through the collation of information on the  ...  Bi-Objective Optimisation, Mathematical Model In Europe, [100] employed Bi-Objective Optimization and Mathematical Model in a study of container transportation movement of containers imports and offered  ... 
doi:10.35940/ijitee.c9229.019320 fatcat:yczcqs573vewvpli5elpoeveze

Building Business Analytic Tool using Dark Data and Big Data

A. S. Oviya
2022 International Journal for Research in Applied Science and Engineering Technology  
Abstract: The data is turning into the fundamental resource in the present science and innovation. Tragically, a lot of accessible and put away information isn't utilized today.  ...  We have explored awareness in dark data and how we can implement them in business model. Keywords: Big Data, Dark Data, Business Intelligence (BI), etc.  ...  INTRODUCTION Recently, big data and business analytic approaches have been made and done to explore a gigantic volume of data created by different business affiliations.  ... 
doi:10.22214/ijraset.2022.39784 fatcat:vmhui3ebbvds5dq2vqdrrpcpgm

GIS-based identification and visualization of multimodal freight transportation catchment areas

Magdalena I. Asborno, Sarah Hernandez, Manzi Yves
2021 Transportation  
This work develops a systematic, objective methodology to identify multimodal "freight-shed" (or "catchment" areas) for a facility from vehicle tracking data and demonstrates application with a case study  ...  AbstractTo estimate impacts, support cost–benefit analyses, and enable project prioritization, it is necessary to identify the area of influence of a transportation infrastructure project.  ...  Acknowledgements The authors thank the Maritime Transportation Research and Education Center (Mar-  ... 
doi:10.1007/s11116-020-10155-3 fatcat:rj36burrzfh6rfcnttzc7pi5im
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