综述
Wu Jun, Xu Ming
(Beijing University of Posts and Telecommunications, Beijing 100876, China)
With the development of the public cloud service, the billing model has been the hot point for the commercialization
of the public cloud service. This article compares the similarities and differences of the billing patterns within public cloud
service provided by Amazon Web Service, Windows Azure and CloudEx, analyzes the typical billing model of the IaaS se rv ice
and recognizes the insufficient.
cloud computing, public cloud, IaaS, billing model
( :
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IT/IS
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IT/
IS
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。
SaaS
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SaaS
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SaaS
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SaaS
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SaaS
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关键词
SaaS
; ; ;
电信运营商 业务发展研究
李 卫
, 张云勇
, 郭志斌
, 刘 露
(
;
)
摘 要
引言
,
SaaS
(
software as a service
, )
,
,
[1]
。
Salesforce.com
SaaS
,
1999
SaaS
,
综述