[Retracted] Attribute Reduction Algorithm on Concept Lattice and Application in Smart City Energy Consumption Analysis

<table class="table-group" id="tab5"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">Years</td><td class="align_center">Number of smart cities</td><td class="align_center">Investment scale</td><td class="align_center">Growth rate</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">2009</td><td class="align_center">7</td><td class="align_center">3432</td><td class="align_center">3%</td></tr><tr><td class="align_left">2010</td><td class="align_center">8</td><td class="align_center">3895</td><td class="align_center">3.2%</td></tr><tr><td class="align_left">2011</td><td class="align_center">10</td><td class="align_center">4567</td><td class="align_center">3.7%</td></tr><tr><td class="align_left">2012</td><td class="align_center">13</td><td class="align_center">6578</td><td class="align_center">5%</td></tr><tr><td class="align_left">2013</td><td class="align_center">15</td><td class="align_center">7890</td><td class="align_center">5.8%</td></tr><tr><td class="align_left">2014</td><td class="align_center">19</td><td class="align_center">8973</td><td class="align_center">12%</td></tr><tr><td class="align_left">2015</td><td class="align_center">21</td><td class="align_center">9080</td><td class="align_center">16%</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Number of smart city pilot projects and investment scale from 2009 to 2015.</div>

Wireless Communications and Mobile Computing

tab5

Table 5

Table 5: [Retracted] Attribute Reduction Algorithm on Concept Lattice and Application in Smart City Energy Consumption Analysis 