Game Theory in Communication Networks: Cooperative - download pdf or read online

By Josephina Antoniou

ISBN-10: 1439848084

ISBN-13: 9781439848081

ISBN-10: 1439848106

ISBN-13: 9781439848104

Provides a mathematical instrument for scientists and researchers that paintings with laptop and communique networks
Promotes using online game conception to deal with vital source administration and safety concerns present in subsequent new release communications networks, rather heterogeneous networks, for instances the place cooperative interactive networking situations arise
Explores community layout and administration from a theoretical standpoint via video game idea and graph thought, offering a couple of cooperative interactions and illustrating how they are often addressed
Simulation code stated within the booklet is instantly on hand for download

A mathematical device for scientists and researchers who paintings with machine and conversation networks, video game conception in communique Networks: Cooperative solution of Interactive Networking situations addresses the query of ways to advertise cooperative habit in interactive events among heterogeneous entities in conversation networking eventualities. It explores community layout and administration from a theoretical standpoint, utilizing online game thought and graph conception to research strategic occasions and exhibit ecocnomic behaviors of the cooperative entities.
The ebook promotes using online game thought to handle vital source administration and defense concerns present in subsequent new release communications networks, really heterogeneous networks, for circumstances the place cooperative interactive networking eventualities could be formulated. It offers options for consultant mechanisms that desire development by way of proposing a theoretical step by step method. The textual content starts off with a presentation of conception that may be used to advertise cooperation for the entities in a selected interactive scenario. subsequent, it examines two-player interplay in addition to interactions among a number of avid gamers. the ultimate bankruptcy offers and examines a functionality review framework in keeping with MATLAB®.
Each bankruptcy starts by means of introducing easy idea for facing a specific interactive state of affairs and illustrating how specific features of online game conception can be utilized to formulate and remedy interactive events that seem in conversation networks on a regular basis. the second one a part of every one bankruptcy offers instance eventualities that display the applicability and tool of the theory—illustrating a few cooperative interactions and discussing how they can be addressed in the theoretical framework provided within the first a part of the chapter.

The e-book additionally comprises simulation code that may be downloaded so that you can use a few or the entire proposed types to enhance your personal community designs. particular themes coated contain community choice, user-network interplay, community synthesis, and context-aware protection provisioning.

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Additional info for Game Theory in Communication Networks: Cooperative Resolution of Interactive Networking Scenarios

Example text

This technique may be applied to games where previous histories of all players are known, players move simultaneously and strategies prescribe the same behavior and payoffs in all stages. 2. In the repeated user-network interaction game, assume ) κ−κ and δ > c(q)−c(q δ > π(q)−κ κ−c(q ) . Then, the conditional-cooperation profile is a subgame perfect equilibrium. Proof. For the user: T emptationnow = (π(q) − κ ) − (π(q) − κ) = κ − κ π(q) − κ 1−δ 0 P unishmentf orever = = 0. 1−δ The reward and punishment are considered from the next period, therefore we discount by δ, and we have: Rewardf orever = ˙ T emptationnow < δ (Reward f orever − P unishmentf orever ) κ − κ < δ (˙ δ> π(q) − κ − 0) 1−δ κ−κ .

This condition on δ is also necessary to motivate cooperation by the network when the user employs the adaptive-return strategy. Proof. Given a history of the game where both players have cooperated in the past, and the user employs the adaptive-return strategy, the network has two options in the current period: cooperate or defect from cooperation. When the network cooperates, the PV is as follows: net P Vcoop = (κ − c(q)) · 1 − δ x+1 δ x+2 · (κ − c(q)) + . , the current period and the subsequent x periods for which the punishment would hold in case of defecting.

Therefore, for a payoff X payable at the end of each period, the present value in an infinitely X . repeated game equals to 1−δ In order to determine whether cooperation is a better strategy in the repeated game for both users, we utilize the PV and examine for which values of δ = 1−p 1+r a given strategy is a player’s best response to the other player’s strategy. A strategy in an infinitely repeated game gives the action to take at each decision node. , for each period a player has the choice of two actions: either to take the risk and cooperate with the opponent, or to defect from cooperation.

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Game Theory in Communication Networks: Cooperative Resolution of Interactive Networking Scenarios by Josephina Antoniou

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