Literature Review and Problem Analysis

This chapter reviews the existing work related to temporal QoS organised as follows. Section 2.1 gives a general introduction of workflow temporal QoS. Section 2.2 reviews the temporal consistency model. Section 2.3 reviews the temporal constraint setting. Section 2.4 reviews the temporal checkpoint selection and temporal verification. Section 2.5 reviews the temporal violation handling. In each section, the problems with the current work are analysed along the line.

2.1 Workflow Temporal QoS

In a cloud environment, there are a large number of similar or equivalent resources provided by different service providers. Cloud service users can select suitable resources and deploy them for cloud workflow applications. ...

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