[Retracted] A Two-Phase Method for Optimization of the SPARQL Query

<table class="table-group" id="tab5"><tr><td><table class="table"><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td class="align_left"></td><td class="align_center">Yago2</td><td class="align_center">LUBM</td><td class="align_center">DBSPB</td><td class="align_center">SP2B</td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td class="align_left">The number of vertex list (#)</td><td class="align_center">24.977</td><td class="align_center">132</td><td class="align_center">145,157</td><td class="align_center">120,065</td></tr><tr><td class="align_left">Size (GB)</td><td class="align_center">0.78</td><td class="align_center">1.45</td><td class="align_center">7.03</td><td class="align_center">23.86</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Journal of Sensors

tab5

Table 5

Table 5: [Retracted] A Two-Phase Method for Optimization of the SPARQL Query 