A dynamic carsharing decision support system (original) (raw)
Last updatedFebruary 02, 2025
Abstract
This paper proposes a dynamic optimization–simulation model as a decision support system for one-way carsharing organizations. To reduce the vehicle imbalance in one-way systems, a Vehicle Relocation Optimization model is solved successively in a discrete event simulation. Each event is the arrival of a new user. The model is compared to an a priori benchmark model. Autoshare is chosen as a case study. Results show that increasing the reservation time (time between requesting and picking up a vehicle) from 0 to 30 min reduces fleet size by 86%. The model captures a tradeoff between vehicle relocation hours and fleet size.

Loading Preview
Sorry, preview is currently unavailable. You can download the paper by clicking the button above.
References (31)
- Abraham, A., Guo, H., Lio, H. 2006. Swarm intelligence: foundations, perspectives and applications. In: Nedjah, N., Mourelle, L.M. (Eds.), Swarm Intelligent Systems. Springer, Netherlands, 18-25.
- Barth, M., Todd, M., 1999. Simulation model performance analysis of a multiple station shared vehicle system. Transportation Research Part C: Emerging Technologies 7 (4), 237-259.
- Celsor, C., Millard-Ball, A., 2007. Where Does Carsharing Work? Using Geographic Information Systems to Assess Market Potential. Transportation Research Record: Journal of the Transportation Research Board, No. 1992. Transportation Research Board of the National Academies, pp. 61-69.
- Cervero, R., Golob, A., Nee, B., 2007. City CarShare: longer term travel demand and car ownership impact. Transportation Research Record 1992, 70-80.
- City Carshare, 2013. City Carshare 2013 fact sheet. < https://www.citycarshare.org/wp- content/uploads/2013/04/1071_CCS_Fact_Sheet_v2-1.pdf> (accessed 10.05. 13).
- Communauto, 2013. Communauto launches Auto-mobile : first 100% electric one-way carsharing pilot project in Canada. <http://actualites.communauto.com/en/2013/06/16/communauto- launches-auto-mobile/> (accessed 10.05.13).
- Constain, C., Ardon, C., Habib, K. N. 2012. Synopsis of users' behavior of a carsharing program: A case study in Toronto. Transportation Research Part A: Policy and Practice (46) 421-434.
- Correia, G., H., Antunes, A., P., 2012. Optimization approach to depot location and trip selection in one-way carsharing systems. Transportation Research Part E: Logistics and Transportation Reviews (48) 233-247.
- Correia, G., H., Jorge, D., 2013. The added-value of accounting for user's flexibility and information on the potential of a staion-based one-way carsharing system: An application in Lisbon, Portugal. Journal of Intelligent Transportation Systems: Technology, Planning, and Operations (Accepted Manuscript).
- Eberhart, R.C., Kennedy, J., 1995. A new optimizer using particle swarm theory. In: Proceedings of the Sixth International Symposium on Micro Machine and Human Science. IEEE Press, Piscataway, NJ, pp. 39-43.
- Eberhart, R.C., Shi, Y., 2000. Comparing inertia weights and constriction factors in particle swarm optimization. In: Proceedings of the IEEE International Congress on Evolutionary Computation, vol. 1. IEEE Press, Piscataway, NJ, 84-88.
- El Fassi, A., Awasthi, A., Viviani, M., 2012. Evaluaction of carsharing network's growth strategies through discrete event simulation. Expert Systems with Applications 39, 6692-6705.
- Fan, W., Machemehl, R.B., Lownes, N.E., 2008. Carsharing dynamic decision-making problem for vehicle allocation. Transportation Research Record (2063), 97-104.
- Firnkorn, J., Muller, M., 2011. What will be the environmental effects of new free-floating car- sharing systems? The case of car2go in Ulm. Ecological Economy 70, 1519-1528.
- Habib, K.M.N., Morency, C., Islam, T., Grasset, V. 2009. Modelling user's behaviour of a carsharing program in Montreal: application of zero inflated dynamic ordered probit model. Presented at 12th International Association of Travel Behaviour Research (IATBR) Conference, Jaipur, India.
- Habib, K.M.N., Morency, C., Islam, T., Grasset, V. 2012. Modelling user's behaviour of a carsharing program in Montreal: application of zero inflated dynamic ordered probit model. Transportation Research Part A. 46, 241-254.
- Jorge, D., Correia, G., H., Barnhart, C. 2012. Testing the validity of MIP approach for locating carsharing stations in one-way systems. Procedia -Social and Behavioral Sciences (54) 138- 148.
- Jorge, D., Correia, G., H., 2013. Carsharing systems demand estimation and defined operations: a literature review. European Journal of Transport and Infrastructure Research 13 (3) 201-220.
- Kara, I., Bektas, T. 2006. Integer linear programming formulations of multiple salesman problems and its variantions. European Journal of Operational Research (3) 1449-1458.
- Katzev, R., 2003. Car Sharing: A New Approach to Urban Transportation Problems. Analysis of Social Issues and Public Policy 3(1), 65-86. www.asap-spssi.org/pdf/katzev.pdf. Accessed March 1, 2013.
- Kek, A.G.H., Cheu, R.L., Meng, Q., Fung, C.H., 2009. A decision support system for vehicle relocation operations in carsharing systems. Transportation Research Part E: Logistics and Transportation Review 45 (1), 149-158.
- Kwon Lee, B., Kim, K., 2010. Optimizing the block size in container yards. Transportation Research Part E: Logistics and Transportation Reviews 46 (1) 120-135.
- Morency, C., Habib, K.M.N., Grasset, V., Islam, T., 2010. Understanding members' carsharing (activity) persistency by using econometric model. Journal of Advanced Transportation. doi:10.1002/atr.142.
- Shaheen, S.A., Cohen, A.P., 2007. Growth in worldwide carsharing -an international comparison. Transportation Research Record (1992), 81-89.
- Shaheen, S.A., Cohen, A.P., Roberts, J.D., 2006. Carsharing in North America -market growth, current developments, and future potential. Transportation Research Record (1986), 116-124.
- Soltani, R., Sadjadi, S., J., 2010. Scheduling trucks in cross-docking systems: A robust meta-heuristics approach. Transportation Research Part E: Logistics and Transportation Reviews 46 (5) 650- 666.
- Steininger, K., Vogl, C., Zettl, R., 1996. Car-sharing organizations: the size of the market segment and revealed change in mobility behavior. Transport Policy 3 (4), 177-185.
- Stillwater, T., Mokhtarian, P.L., Shaheen, S.A., 2009. Carsharing and the built environment: geographic information system-based study on one US operator. Transportation Research Record 2110, 27-34.
- Tu, W., Li, Q., Shaw, S., Chen, B., 2013. A bi-level Voronoi diagram-based metaheuristic for a large- scale multi-depot vehicle routing problem. Transportation Research Part E: Logistics and Transportation Reviews 61, 84-97.
- Vine, S., Sivakumar, A., Polak, J., Lee-Gosselin, M., 2013. The market and impacts of new types of carsharing systems: case study of Greater London. Transportation Research Board Annual Meeting 2013, Paper.
- Xu, J., Yan, F., Li, S., 2011. Vehicle routing optimization with soft time windows in a fuzzy random environment. Transportation Research Part E: Logistics and Transportation Reviews 47 (6) 1075-1091.