Model-Based Extraction of Knowledge about the Effect of Cloud Application Context on Application Service Cost and Quality of Service

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left">Model</td><td class="align_center"><i>λ</i><sub>Lasso</sub></td><td class="align_center"><i>λ</i><sub>LARS</sub></td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">MRS cost</td><td class="align_center">10.08</td><td class="align_center">3.506</td></tr><tr><td class="align_left">Video streaming cost</td><td class="align_center">8.687</td><td class="align_center">0.3955</td></tr><tr><td class="align_left">MRS response time</td><td class="align_center">0.021</td><td class="align_center">1.481</td></tr><tr><td class="align_left">Video streaming response time</td><td class="align_center">0.020</td><td class="align_center">0.007</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Regularisation penalty parameter (<i>λ</i>) values used in Lasso and LARS models.</div>

Scientific Programming

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Table 4

Table 4: Model-Based Extraction of Knowledge about the Effect of Cloud Application Context on Application Service Cost and Quality of Service 