Csse 492 final review
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CSSE 492 Final Review. Dr. Yingwu Zhu Spring 2008. Overview. Web caching CDN Web search P2P networks. Web Caching (1). Why?  Benefits How? Various caching types Pros and Cons Web caching problems Data freshness Dynamic content Privacy and security. Web Caching (2).

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CSSE 492 Final Review

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Csse 492 final review

CSSE 492 Final Review

Dr. Yingwu Zhu

Spring 2008


Overview

Overview

  • Web caching

  • CDN

  • Web search

  • P2P networks


Web caching 1

Web Caching (1)

  • Why?  Benefits

  • How?

    • Various caching types

    • Pros and Cons

  • Web caching problems

    • Data freshness

    • Dynamic content

    • Privacy and security


Web caching 2

Web Caching (2)

  • Caching cooperation

    • ICP

    • Summary cache

  • Proxy cache implementation

    • Cache replacement

    • And so on…


Csse 492 final review

CDN

  • What is CDN?

  • Why CDN?

  • How?

    • Redirection mechanisms

    • Example: AKAMAI, ESI technologies


Web search

Web Search

  • Web Search engines

  • Three components

    • Crawlers

    • Indexing

    • Ranking

  • Google

    • PageRank

  • Web Spamming


P2p networks

P2P Networks

  • Different form C/S models

  • Unstructured P2P

    • Napster, Gnutella, Kazza

    • Gia

    • Freenet

    • BitTorrent, BitTyrant

  • Structured P2P

    • What?

    • Chord, how?


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