Download e-book for kindle: Agents and Peer-to-Peer Computing: Third International by Arturo Crespo, Hector Garcia-Molina (auth.), Gianluca Moro,

By Arturo Crespo, Hector Garcia-Molina (auth.), Gianluca Moro, Sonia Bergamaschi, Karl Aberer (eds.)

ISBN-10: 3540297553

ISBN-13: 9783540297550

Peer-to-peer (P2P) computing is attracting huge, immense media realization, spurred via the recognition of dossier sharing platforms similar to Napster, Gnutella, and Morpheus. The friends are self reliant, or as a few name them, firstclass electorate. P2P networks are rising as a brand new dispensed computing paradigm for his or her power to harness the computing energy of the hosts composing the community and make their under-utilized assets to be had to others. even supposing researchers engaged on disbursed computing, multiagent structures, databases and networks were utilizing comparable techniques for a very long time, it is just lately that papers inspired through the present P2P paradigm have begun showing in fine quality meetings and workshops. learn in agent platforms particularly seems to be such a lot proper simply because, considering that their inception, multiagent structures have constantly been considered networks of work-mates. The multiagent paradigm can therefore be superimposed at the P2P structure, the place brokers include the outline of the duty environments, the decision-support services, the collective habit, and the interplay protocols of every peer. The emphasis during this context on decentralization, consumer autonomy, ease and velocity of development that provides P2P its benefits additionally results in major power difficulties. such a lot famous between those difficulties are coordination, the facility of an agent to make judgements by itself activities within the context of actions of different brokers, and scalability, the worth of the P2P platforms lies in how good they scale alongside numerous dimensions, together with complexity, heterogeneity of work-mates, robustness, site visitors redistribution, and so on.

This quantity provides the totally revised papers awarded on the 3rd overseas Workshop on brokers and Peer-to-Peer Computing, AP2PC 2004, held in ny urban on July 19, 2004 within the context of the 3rd overseas Joint convention on self sustaining brokers and Multi-Agent structures (AAMAS 2004). the quantity is prepared in topical sections on P2P networks and seek functionality, emergent groups and social behaviours, semantic integration, cellular P2P structures, adaptive platforms, agent-based source discovery, in addition to belief and reputation.

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Extra resources for Agents and Peer-to-Peer Computing: Third International Workshop, AP2PC 2004, New York, NY, USA, July 19, 2004, Revised and Invited Papers

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Multi-Agent Systems and Peer-to-Peer Computing: Methods, Systems and Challenges. Proc. CIA 2003, Springer LNCS 2782, pp. 46-61, 2003. 15. Lv, Qin et al. Search and Replication in Unstructured Peer-to-Peer Networks. Proc. ACM ICS’02, pp. 84-95, 2002. 16. , R. Burkhart, C. Langton, and M. Askenazi. The Swarm Simulation System, A Toolkit for Building Multi-Agent Simulations. Technical Report, Swarm Development Group, June 1996. , et al. Peer-to-Peer Computing. HP Labs Technical Report 17. Milojic HPL-2002-57, 2002.

The traditional DHT put and get operators. We describe the architecture in detail and show how it can be used to build a delay-tolerant network for use in P2P applications such as delayedmessaging. We have developed an initial prototype implementation of the DHQ which runs on PlanetLab using the Pastry key-based routing protocol. 1 Introduction Delay-Tolerant Networks (DTN) [1] are network overlays that enable communication even in the face of arbitrary delays or disconnections. This is accomplished by using a store-and-forward mechanism which holds packets at interior nodes until forwarding to the next hop in the route is possible.

It keeps track of online clients and maintains a central file index. The server becomes a single point of failure and introduces scalability issues. The centralization defies the vital requirement of decentralization in a P2P network. Another popular protocol is that of Gnutella [6] [9] in which, a client broadcasts its request to its nearest neighbor after consulting its routing table. The request is broadcasted along the network for a certain allowed number of hops (Time To Live for the request).

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Agents and Peer-to-Peer Computing: Third International Workshop, AP2PC 2004, New York, NY, USA, July 19, 2004, Revised and Invited Papers by Arturo Crespo, Hector Garcia-Molina (auth.), Gianluca Moro, Sonia Bergamaschi, Karl Aberer (eds.)


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