Managing Supply and Demand of Bandwidth in Peer-to-Peer Communities

On today's Internet, millions of people participate in peer-to-peer communities where they share content such as audio and video files. Contrary to websites such as Youtube, which rely on large and expensive computer servers to store and deliver all of their content, peer-to-peer communities rely on storage and delivery by the PCs of the users...

Peer-to-Peer System Design: A Socioeconomic approach

It has gradually become clear that Peer-to-Peer (P2P) systems should not be conceived in the manner of conventional computing systems. Consequently, over the years, ideas from social science in general and economics in particular have made their way to P2P systems to deal with the novel challenges that such systems throw up. In Chapter 2 of this...

Challenges, Design and Analysis of Peer-to-Peer Video-on-Demand Systems

A Robust Distributed Reputation Mechanism for Peer-to-Peer Systems

In P2P content distribution networks, incentive mechanisms are required for sustainable operation of the network. In general, there are two classes of incentive mechanisms, direct and indirect. In direct mechanisms, a content consumer compensates the work of a supplier by providing him some content in return. In indirect mechanisms, the work of...

Online Networks as Societies: User Behaviors and Contribution Incentives

Online networks like email, Facebook, LinkedIn, Wikipedia, eBay, and BitTorrent-like Peer-to-Peer (P2P) systems have become popular and powerful infrastructures for communication. They involve potentially large numbers of humans with their collective inputs and decisions, and they often rely on the cooperation and the contribution of their users...

User contribution in peer-to-peer communities