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The speed of convergence in congestion games under best-response dynamics.

หน่วยงาน Nanyang Technological University, Singapore

รายละเอียด

ชื่อเรื่อง : The speed of convergence in congestion games under best-response dynamics.
นักวิจัย : Fanelli, Angelo. , Flammini, Michele. , Moscardelli, Luca.
คำค้น : -
หน่วยงาน : Nanyang Technological University, Singapore
ผู้ร่วมงาน : -
ปีพิมพ์ : 2555
อ้างอิง : Fanelli, A., Flammini, M., & Moscardelli, L. (2012). The speed of convergence in congestion games under best-response dynamics. ACM Transactions on Algorithms, 8(3). , 1549-6325 , http://hdl.handle.net/10220/12291 , http://dx.doi.org/10.1145/2229163.2229169
ที่มา : -
ความเชี่ยวชาญ : -
ความสัมพันธ์ : ACM transactions on algorithms
ขอบเขตของเนื้อหา : -
บทคัดย่อ/คำอธิบาย :

We investigate the speed of convergence of best response dynamics to approximately optimal solutions in congestion games with linear delay functions. In Ackermann et al. [2008] it has been shown that the convergence time of such dynamics to Nash equilibrium may be exponential in the number of players n. Motivated by such a negative result, we focus on the study of the states (not necessarily being equilibria) reached after a limited number of players' selfish moves, and we show that Θ(n log log n) best responses are necessary and sufficient to achieve states that approximate the optimal solution by a constant factor, under the assumption that every O(n) steps each player performs a constant (and nonnull) number of best responses. We show that such result is tight also for the simplest case of singleton congestion games.

บรรณานุกรม :
Fanelli, Angelo. , Flammini, Michele. , Moscardelli, Luca. . (2555). The speed of convergence in congestion games under best-response dynamics..
    กรุงเทพมหานคร : Nanyang Technological University, Singapore.
Fanelli, Angelo. , Flammini, Michele. , Moscardelli, Luca. . 2555. "The speed of convergence in congestion games under best-response dynamics.".
    กรุงเทพมหานคร : Nanyang Technological University, Singapore.
Fanelli, Angelo. , Flammini, Michele. , Moscardelli, Luca. . "The speed of convergence in congestion games under best-response dynamics.."
    กรุงเทพมหานคร : Nanyang Technological University, Singapore, 2555. Print.
Fanelli, Angelo. , Flammini, Michele. , Moscardelli, Luca. . The speed of convergence in congestion games under best-response dynamics.. กรุงเทพมหานคร : Nanyang Technological University, Singapore; 2555.