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Optimal Transport Flow Distribution and Construction of Wardrop Optimal Networks

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Numerical Computations: Theory and Algorithms (NUMTA 2023)

Part of the book series: Lecture Notes in Computer Science ((LNCS,volume 14477))

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Abstract

This paper is motivated by the problem of optimal flow allocation in transportation networks. We consider equilibrium and optimal flow distribution on networks of parallel links. In a parallel network, a user (or Wardrop) equilibrium is the optimal distribution of flow across alternative parallel links that minimize the effective costs of the links, while the system optimum is the optimal distribution of flow for which the average effective cost is minimal. We study Wardrop optimal networks, i.e., the networks that admit Wardrop optimal flows which satisfy both the Wardrop equilibrium and the system optimum. We first present the characterization of Wardrop optimal flows, and then propose a matrix approach for constructing Wardrop optimal networks by means of convex, strictly increasing, and continuously differentiable functions. Some special classes of Wardrop optimal networks are also introduced.

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References

  1. Wardrop, J.G.: Some theoretical aspects of road traffic research. Proc. Inst. Civil Eng. Part II 1(3), 325–362 (1952)

    MATH  Google Scholar 

  2. Roughgarden, T.: The price of anarchy is independent of the network topology. J. Comput. System Sci. 67(2), 341–364 (2003)

    Article  MathSciNet  MATH  Google Scholar 

  3. Acemoglu, D., Srikant, R.: Incentives and prices in communication networks. In: Nisan, N., Roughgarden, T., Tardos, E., Vazirani, V. V.(eds.) Algorithmic Game Theory, pp. 107-132, Cambridge University Press (2007)

    Google Scholar 

  4. Roughgarden, T.: How bad is selfish routing? J. ACM 49(2), 236–259 (2002)

    Article  MathSciNet  MATH  Google Scholar 

  5. Colini-Baldeschi, R., Cominetti, R., Mertikopoulos, P., Scarsini, M.: When is selfish routing bad? The price of anarchy in light and heavy traffic. Oper. Res. 68(2), 411–434 (2020)

    MathSciNet  MATH  Google Scholar 

  6. Wu, Z., Möhring, R,H., Chen, Y., Xu, D.: Selfishness Need Not Be Bad. Oper. Res. 69(2), 410–435 (2021)

    Google Scholar 

  7. Monnot, B., Benita, F., Piliouras, G.: Routing Games in the Wild: efficiency, equilibration and regret. In: Devanur, N.R., Lu, P. (eds.) WINE 2017, LNCS, vol. 10660, pp. 340–353. Springer, Cham (2017). https://doi.org/10.1007/978-3-319-71924-5_24

  8. Kalampakas, A., Bagdasaryan, A., Saburov, M., Spartalis, S.: User equilibrium and system optimality conditions for flow distributions on congested networks. In: Communications in Computer and Information Science, vol. 1826, pp. 203–214. Springer (2023)

    Google Scholar 

  9. Bagdasaryan, A., Kalampakas, A., Saburov, M., Spartalis, S.: Optimal traffic flow distributions on dynamic networks. In: Communications in Computer and Information Science, vol. 1826, pp. 178–190. Springer (2023)

    Google Scholar 

  10. Dafermos, S.: Traffic Assignment and Resource Allocation in Transportation Networks. Ph.D. Thesis, The Johns Hopkins University (1968)

    Google Scholar 

  11. Dafermos, S., Sparrow, F.T.: The traffic assignment problem for a general network. J. Res. Natl. Bureau of Standards, Section B: Math. Sci. 73B(2), 91-118 (1969)

    Google Scholar 

  12. Acemoglu, D., Ozdaglar, A.: Competition and efficiency in congested markets. Math. Oper. Res. 32(1), 1–31 (2007)

    Article  MathSciNet  MATH  Google Scholar 

  13. Patriksson, M.: The Traffic Assignment Problem: Models and Methods. VSP, The Netherlands (1994)

    Google Scholar 

  14. Carlier, G., Jimenez, C., Santambrogio, F.: Optimal transportation with traffic congestion and Wardrop equilibria. SIAM J. Control. Optim. 47, 1330–1350 (2008)

    Article  MathSciNet  MATH  Google Scholar 

  15. Beckmann, M., McGuir, C., Winsten, C.: Studies in Economics of Transportation. Yale University Press, New Haven (1956)

    Google Scholar 

  16. Bagdasaryan, A., Kalampakas, A., Saburov, M.: Dynamic traffic flow assignment on parallel networks. Lecture Notes in Networks and Systems, vol. 687, pp. 702-711. Springer (2023)

    Google Scholar 

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Correspondence to Armen Bagdasaryan .

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Bagdasaryan, A., Kalampakas, A., Saburov, M. (2025). Optimal Transport Flow Distribution and Construction of Wardrop Optimal Networks. In: Sergeyev, Y.D., Kvasov, D.E., Astorino, A. (eds) Numerical Computations: Theory and Algorithms. NUMTA 2023. Lecture Notes in Computer Science, vol 14477. Springer, Cham. https://doi.org/10.1007/978-3-031-81244-6_13

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  • DOI: https://doi.org/10.1007/978-3-031-81244-6_13

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  • Publisher Name: Springer, Cham

  • Print ISBN: 978-3-031-81243-9

  • Online ISBN: 978-3-031-81244-6

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