An Intelligent Caching and Replacement Strategy Based on Cache Profit Model for Space-Ground Integrated Network

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr class="thead"><td class="align_left"> </td><td class="align_center">LCE</td><td class="align_center">LCD</td><td class="align_center">Prob</td><td class="align_center">CRCache</td><td class="align_center">Value-ga</td></tr><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr><td class="align_left">Average delay</td><td class="align_center">69.71</td><td class="align_center">68.03</td><td class="align_center">65.98</td><td class="align_center">58.30</td><td class="align_center">52.96</td></tr><tr class="table-tr"><td colspan="6"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Average delay of five algorithms in a single simulation cycle.</div>

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Table 4

Table 4: An Intelligent Caching and Replacement Strategy Based on Cache Profit Model for Space-Ground Integrated Network 