A Sensitivity Analysis of the Price of Anarchy in Nonatomic Congestion Games

نویسندگان

چکیده

The price of anarchy (PoA) is a standard measure to quantify the inefficiency equilibria in nonatomic congestion games. Most publications have focused on worst-case bounds for PoA. Only few analyzed sensitivity PoA against changes demands or cost functions, although that crucial empirical computations We analyze with respect (w.r.t.) simultaneous and functions. key this analysis metric distance between two games defines topological space consisting all same combinatorial structure. then locally pointwise Hölder continuous function we exponent different classes also apply our approach convergence when total demand tends zero infinity. Our results further develop recent seminal work w.r.t. only under special conditions.

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

A geometric approach to the price of anarchy in nonatomic congestion games

We present a short, geometric proof for the price-of-anarchy results that have recently been established in a series of papers on selfish routing in multicommodity flow networks and on nonatomic congestion games. This novel proof also facilitates two new types of theoretical results: On the one hand, we give pseudo-approximation results that depend on the class of allowable cost functions. On t...

متن کامل

Price of Anarchy of Wireless Congestion Games

In this paper, we consider a resource allocation game with heterogenous players competing for limited resources. We model this as a singleton congestion game, where the share of each player is a decreasing function of the number of players selecting the same resource. In particular, we consider player-specific payoffs that depend not only on the shares of resource, but also on different prefere...

متن کامل

a swot analysis of the english program of a bilingual school in iran

با توجه به جایگاه زبان انگلیسی به عنوان زبانی بین المللی و با در نظر گرفتن این واقعیت که دولت ها و مسئولان آموزش و پرورش در سراسر جهان در حال حاضر احساس نیاز به ایجاد موقعیتی برای کودکان جهت یاد گیری زبان انگلیسی درسنین پایین در مدارس دو زبانه می کنند، تحقیق حاضر با استفاده از مدل swot (قوت ها، ضعف ها، فرصتها و تهدیدها) سعی در ارزیابی مدرسه ای دو زبانه در ایران را دارد. جهت انجام این تحقیق در م...

15 صفحه اول

Strong and Pareto Price of Anarchy in Congestion Games

Strong Nash equilibria and Pareto-optimal Nash equilibria are natural and important strengthenings of the Nash equilibrium concept. We study these stronger notions of equilibrium in congestion games, focusing on the relationships between the price of anarchy for these equilibria and that for standard Nash equilibria (which is well understood). For symmetric congestion games with polynomial or e...

متن کامل

The Sequential Price of Anarchy for Atomic Congestion Games

In situations without central coordination, the price of anarchy relates the quality of any Nash equilibrium to the quality of a global optimum. Instead of assuming that all players choose their actions simultaneously, we consider games where players choose their actions sequentially. The sequential price of anarchy, recently introduced by Paes Leme, Syrgkanis, and Tardos [13], relates the qual...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Mathematics of Operations Research

سال: 2022

ISSN: ['0364-765X', '1526-5471']

DOI: https://doi.org/10.1287/moor.2022.1292