| SaaS-II is a new pattern to release the software. The core of this pattern is hosting the software as services. Tenants could take an experience through the provider's website,buy these services and use them online if they could meet the users'needs. This pattern make the users do not need focus on the system infrastructure,application management,monitoring,maintaining and disaster come back. Thereby it was welcomed.Recently software as a service is still a new thing and has along time accepted by the users. But it still has a great potential as its characteristics.This thesis proposes operation and profit mode of SaaS-II software service, optimizes participating members of the, introduces SLA to assurance the service operator's service quality. At the same time, analyses all participants undertaked the costs and benefits of software service model of SaaS-II value chain, not only permits the interests of various participants, but also achieves high-quality services to users.This thesis proposes operation mode of SaaS-II software service, analyses the ecological system in operation mode of SaaS-II software service, identifies the produced factors of operation mode of SaaS-II software service, locates company in operation mode of SaaS-II software service, clears the enterprise and the co-operation between upstream and downstream businesses.This thesis analyses profit model of SaaS-II software services, analyses all participants undertaked the costs and benefits of software service model of SaaS-II value chain, ensures the maintenance of business where the integrity of the industry value chain, and ensures that the interests of other partners in order to achieve corporate long-term, healthy development.This thesis proposes assessment model of SaaS-II software service, in the service of science SSME theoretical framework, analyses features and content of SaaS-II SLA services, delimits and describes QoS parameters of SaaS-II software service. |
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