Handbook of Peer-to-Peer Networking
Language: English
Pages: 1500
ISBN: 0387097503
Format: PDF / Kindle (mobi) / ePub
Peer-to-peer networking is a disruptive technology for large scale distributed app- cations that has recently gained wide interest due to the successes of peer-to-peer (P2P) content sharing, media streaming, and telephony applications. There are a large range of other applications under development or being proposed. The - derlying architectures share features such as decentralizaton, sharing of end system resources, autonomy, virtualization, and self-organization. These features constitute the P2P paradigm. This handbook broadly addresses a large cross-section of c- rent research and state-of-the-art reports on the nature of this paradigm from a large number of experts in the ?eld. Several trends in information and network technology such as increased perf- mance and deployment of broadband networking, wireless networking, and mobile devices are synergistic with and reinforcing the capabilities of the P2P paradigm. There is general expectation in the technical community that P2P networking will continue to be an important tool for networked applications and impact the evo- tion of the Internet. A large amount of research activity has resulted in a relatively short time, and a growing community of researchers has developed. The Handbook of Peer-to-Peer Networking is dedicated to discussions on P2P networks and their applications. This is a comprehensive book on P2P computing.
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. . 4.4 Acyclic and Distance-Based Preferences . . . . . . . . . . . . . . . . . . . . . 4.5 b-Matching Generalization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.6 Some Basic Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Conclusion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . References . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Characterizes the spontaneous evolution of many complex networks. Let aside biological corroborations, as in the case of the C-Elegans’ neural network studied by Duncan Watts and Steven Strogatz in 1998 [62], this occurs with the Internet as shown by Albert L`azslo Barab´asi in 2002 [6], or with both the jurisprudence and the majority opinions of the U.S. Supreme Court analyzed by Seth Chandler [14], James Fowler, and Sangick Jeon in 2005 [21], or, last but not least, with contemporary research.
Collapse of the system. But, again, it is far from clear how a P2P based-economic model could be certain to prevent all of these flaws. In any case, when discussing on the economic role of P2P systems in the real world, we need to keep in mind that the entire product’s value-chain has really been upset. This is the main reason why “P2P economics” is a very active field nowadays, with many attempts to define the human interaction which occurs in the digital environment, according to the theory of.
Individual peers which eliminate the bottleneck of centralised servers. • Most P2P applications use virtual channels for communication which break the obstacles of corporate private networks, such as firewalls and Network Address Translation (NAT). • P2P has better availability as each peer node can obtain content from multiple peer nodes. If one peer node is overloaded or experiences a hardware failure, other peer nodes in the network can still handle requests. 3 Evolution of Peer-to-Peer.
Of files, where a file may be replicated at a peer even though the peer has not requested the file. Cohen et al. have proposed a network model for proactive replication in unstructured P2P networks [13]. Suppose there are in total m files and n peers in an unstructured P2P network. Each file i (1 ≤ i ≤ m) is replicated at ri (1 ≤ ri ≤ n) random distinct peers. Clearly, if there is not any limitation on storage space, a straightforward strategy would be to replicate everything everywhere, and.