Cloud Computing

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Cloud Computing Comparison

• Advisor Cho-Chin Lin
• Student Yu-Chi Huang

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Outline

• Introduction Review
• Preliminariescloud computing/
• service computing/pervasive computing
• Comparisons
• Conclusion

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Cloud computing

• Infrastructure as a Service(IaaS)
• -----Amazon?AWS(Amazon Web Services )
• Platform as a Service(PaaS)
• -----Googles Apps Engine?Force.com
• SaaS
• -----Supply System Intergration(SI)

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Preliminaries
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Service computing(service-oriented computing)
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Pervasive computing(Ubiquitous computing)
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Comparison

• cloud, service, and pervasive computing

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The classical model of computer architecture
The I/O feature cloud computing resembles that
of service computing.
The storage feature Cloud computing is closer
to pervasive computing than service computing.
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Virtualization?Aggregation?Service Management
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Conclusion
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Based on the comparison

• Research issues
• Pluggable computing entities
• to cloud applications
• Data access transparency
• Adaptive behavior of cloud applications
• Automatic discovery of application quality

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References

• A Tale of Clouds Paradigm Comparisons and Some
  Thoughts on Research Issues/ 2008 IEEE
  Asia-Pacific Services Computing Conference
• Wikipedia http//zh.wikipedia.org/
• ?????? (Service Oriented Architecture) ????
  http//www.microsoft.com/taiwan/msdn/columns/soa/S
  OA_overview_2004112901.htm
• http//www.ascc.sinica.edu.tw/nl/94/2124/02.txt
• IBM ?????????????????
• http//www.ibm.com/developerworks/tw/library/ws-fe
  atuddi/
• http//joung.im.ntu.edu.tw/teaching/distributed_sy
  stems/2003EMBA/special_topics/pervasive20computin
  g20report.pdf
• http//dsonline.computer.org/portal/site/dsonline/
  menuitem.9ed3d9924aeb0dcd82ccc6716bbe36ec/index.js
  p?pNamedso_level1pathdsonline/2008/03fileo30
  01.xmlxslarticle.xsl
• http//www.datacenterknowledge.com/archives/2008/0
  3/25/whats-in-a-name-utility-vs-cloud-vs-grid/