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User-Constrained Multimodal Route Planning

Julian Dibbelt, Thomas Pajor, Dorothea Wagner
2015 ACM Journal of Experimental Algorithmics  
In the multi-modal route planning problem we are given multiple transportation networks (e. g., pedestrian, road, public transit) and ask for a best integrated journey between two points.  ...  In fact, quickly computing reasonable multimodal routes remains a challenging problem: Previous approaches either suffer from poor query performance or their available choices of modal preferences during  ...  We thank Daniel Delling for interesting discussions on multi-modal route planning, and Geisberger et al. for providing us their CH code.  ... 
doi:10.1145/2699886 fatcat:ymszcpwkxjcqxcorypgjzmjjci

Simulation based analytics for efficient planning and management in multimodal freight transportation industry

Parijat Dube, Joao P. M. Goncalves, Shilpa Mahatma, Francisco Barahona, Milind Naphade, Mark Bedeman
2014 Proceedings of the Winter Simulation Conference 2014  
The multimodal freight transportation industry lacks a comprehensive solution for end-to-end route optimization and planning.  ...  The multimodal freight transportation planning is a complex problem with several factors affecting decisions, including network coverage, carriers and their schedules, existing contractual agreements with  ...  The feasible routes generated at this step are not constrained by any business rules.  ... 
doi:10.1109/wsc.2014.7020041 dblp:conf/wsc/DubeGMBNB14 fatcat:k6lssanguzeoled6r3cbfocdi4

Multimodal Path Optimization and Logistics Distribution of Military Transportation

Shu-Xin Wang, Jin Zhang, L. Long, Y. Li, X. Li, Y. Dai, H. Yang
2017 ITM Web of Conferences  
into multimodal transport problems, and a single-path multimodal transport path optimization model is established.  ...  An example is presented to solve the simulation with LINGO software, made a reference plan under different constraints, the correctness of the model is verified.  ...  Multimodal transport network simulation and optimization plan *THY stand for Ten thousand Yuan If cost is the optimal target, 1 * is the most economic plan, which is water transport after the goods delivery  ... 
doi:10.1051/itmconf/20171201017 fatcat:xhngfc3uave7ne67vutn4oxabu

Object modeling and path computation for multimodal travel systems

Maurizio Bielli, Azedine Boulmakoul, Hicham Mouncif
2006 European Journal of Operational Research  
Attention is devoted to the multimodal path operator as well as to the use of GIS-transit planning.  ...  A solution to the problem of long-run planning of transit on multimodal network has been implemented and tested.  ...  Moreover, how the multimodal routing model can be exploited to design special-purpose trip planning modules for MTS is shown.  ... 
doi:10.1016/j.ejor.2005.02.036 fatcat:7ygfohvr4rcy7lpjcsixpyvvc4

Generalised time-dependent graphs for fully multimodal journey planning

Jan Hrncir, Michal Jakob
2013 16th International IEEE Conference on Intelligent Transportation Systems (ITSC 2013)  
In addition, to allow users to express their journey planning preferences and to speed up the search process, flexible journey plan templates can be used in our approach to restrict the transport modes  ...  We solve the fully multimodal journey planning problem, in which journey plans can employ any combination of scheduled public transport (e.g., bus, tram and underground), individual (e.g., walk, bike,  ...  Journey Plan Template A journey plan template constrain the journey plan in the permitted combination of modes on the level of journey legs.  ... 
doi:10.1109/itsc.2013.6728545 dblp:conf/itsc/HrncirJ13 fatcat:n5fkvcoikbatbaemxuq4jaycsi

Trip Planners Used in Public Transportation. Case Study on the City of Timişoara

Patrick Ştefănescu, Marian Mocan, Werner Ştefănescu, Petrişor Viorel Neculai
2014 Procedia - Social and Behavioral Sciences  
transport operators along with municipalities and software engineers started creating a variety of programs called trip planners that have the main purpose to inform passengers about: arriving time, routes  ...  That way, the guide becomes confusing Poor or no support for mobile platforms, users being unable to plan or change the route on the go.  ...  Fig. 1 . 1 Route constrains Fig. 2. Route details Fig. 3 . 3 TransPlus starting interface Fig. 4.  ... 
doi:10.1016/j.sbspro.2014.02.470 fatcat:qvzxx4evjremhnonvj5iwqfjxa

Critical Appraisal of Web-Based Passenger Information Systems

Gaurav Jain, S. Jain, Manoranjan Parida
2014 Journal of Public Transportation  
An effective public transport information system may enable potential users to plan multimodal journeys, minimize wait times at stations, and increase overall satisfaction with the service.  ...  Passenger information is vital for developing a user-friendly public transportation system.  ...  The public transit information in Ahmedabad is fragmented and scattered, which inconveniences transit users in planning multimodal journeys.  ... 
doi:10.5038/2375-0901.17.3.4 fatcat:7soxhvmzijgpdnwkpiffn6bwra

Selection of ports, tariffs, service frequency, and ship size for a SSS Route in Java Island

Johannes E. Simangunsong, Ade Sjafruddin, Harun Al-Rasyid S. Lubis, Russ Bona Frazila, R.D. Wirahadikusumah, B. Hasiholan, P. Kusumaningrum
2019 MATEC Web of Conferences  
It concerns to multimodal freight transportation network system through sea mode transportation line. As a maritime nation, it is possible to develop SSS lines in Indonesia.  ...  The objective of this study is to obtain optimum SSS route with objective function to maximize the difference of total transportation cost by designing SSS operating system model.  ...  The routing choice model in this study will consider two decision makers concurrently, those are stake holders and network users.  ... 
doi:10.1051/matecconf/201927003015 fatcat:zv7fhyfi4fd23adg2kwot2crku

Busfinder: A Personalized Multimodal Transportation Guide with Dynamic Routing

Dimitris Tsolkas, Nikos Passas, Christos Xenakis, Vassilis Papataxiarhis, Vassileios Tsetsos
2012 2012 16th Panhellenic Conference on Informatics  
Multimodal routing services with public transportation are already present in many large cities across the globe.  ...  In this paper we describe a mobile guide that goes beyond existing solutions, mainly due to its service personalization and its dynamic routing algorithm.  ...  Others exploit advanced routing/planning algorithms for multi-criteria multimodal route calculation (e.g., OPTI-TRANS [5] ). Busfinder differs in several aspects from the aforementioned systems.  ... 
doi:10.1109/pci.2012.19 dblp:conf/pci/TsolkasPXPT12 fatcat:mm6ektopxzbwpnht33jxtd6wru

Unification-based multimodal parsing

Michael Johnston
1998 Proceedings of the 36th annual meeting on Association for Computational Linguistics -  
We show how the unification-based approach can be scaled up to provide a full multimodal grammar formalism.  ...  In order to realize their full potential, multimodal systems need to support not just input from multiple modes, but also synchronized integration of modes.  ...  Speech may also be combined with a series of gestures of different types: the user circles a vehicle on the map, says "follow this route', and draws an arrow indicating the route to be followed.  ... 
doi:10.3115/980845.980949 dblp:conf/acl/Johnston98 fatcat:s7vgogrdhrbehphlgencufv74y

Hapto-Acoustic Interaction Metaphors in 3D Virtual Environments for Non-Visual Settings [chapter]

Fabio De, Floriana Renna, Giovanni Attolico, Arcangelo Distante
2011 Virtual Reality  
Route planning and Target based metaphors Another way of travelling is through the specification of a travel route or of the given target.  ...  Route Planning metaphors constraint the navigation along the path specified by the user: the system handles the sequence of movements.  ... 
doi:10.5772/13116 fatcat:2zugmvgzwvawbcerjpete7icru

An A* Label-setting Algorithm for Multimodal Resource Constrained Shortest Path Problem

Tai-Yu Ma
2014 Procedia - Social and Behavioral Sciences  
A speed-up technique based on the A*-algorithm and Access-Node routing is proposed to effectively reduce search space in the resource constrained route searching process.  ...  Multimodal resource constrained shortest path problem consists of finding a least travel time path with multiple resources and mode chain constraints on a multimodal transportation network.  ...  The development of multimodal constrained shortest path algorithm is an important issue since it can be applied for multimodal route advisory system, activity-chain route planning in activity-based travel  ... 
doi:10.1016/j.sbspro.2014.01.066 fatcat:pqbs6gane5cypnf43q25scu6bm

Multiclass Combined Models for Urban Travel Forecasting

David Boyce, Hillel Bar-Gera
2004 Networks and Spatial Economics  
Progress in formulating, solving and implementing models with multiple user classes that combine several travel choices into a single, consistent mathematical formulation is reviewed.  ...  Subsequently, many of these methods were implemented in EMME/2, an interactive-graphic multimodal urban transportation planning system developed and distributed by INRO Consultants Inc.  ...  choices, in this case user-optimal (UO) choices in which all routes used by travelers have equal travel costs and no unused route has a lower cost for each OD pair (Wardrop, 1952) .  ... 
doi:10.1023/b:nets.0000015659.39216.83 fatcat:pzpo3v5fxfdeblipkqltsumj5y

Integrated ridesharing services with chance-constrained dynamic pricing and demand learning [article]

Tai-Yu Ma, Sylvain Klein
2020 arXiv   pre-print
We evaluate the proposed methodology through simulations under different scenarios on a test network by considering the interactions of supply and demand in a multimodal market.  ...  Different scenarios in terms of customer arrival intensity, vehicle capacity, and the variance of user willingness to pay are tested.  ...  A discrete choice model is applied to simulate user mode choice decisions in a multimodal market.  ... 
arXiv:2001.09151v2 fatcat:dxgzsimr6rcn7kvjdggup7b6ge

Multi-objective Optimization of Freight Route Choices in Multimodal Transportation

Kwanjira Kaewfak, Veeris Ammarapala, Van-Nam Huynh
2021 International Journal of Computational Intelligence Systems  
A B S T R A C T Route selection strategy has become the main aspect in the multimodal transportation system.  ...  The selection of a multimodal transportation network route is a complex multi-objective decision problem.  ...  by user− Minimum risk score of route i Risk score limited by user × 100 (23) Figure 1 1 Proposed methodology.  ... 
doi:10.2991/ijcis.d.210126.001 fatcat:jbzfkltmsncwjhbl2yegi4ksoa
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