Energy-Efficient <i>β</i>-Approximate Skylines Processing in Wireless Sensor Networks

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/mpe/volume-2015/149513/figures/149513.fig.004a.svgz" name="149513.fig.004a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Independent</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/mpe/volume-2015/149513/figures/149513.fig.004b.svgz" name="149513.fig.004b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Anticorrelated</td></tr></table>

<div>Relative error versus error bound.</div>

Mathematical Problems in Engineering

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Figure 4

Figure 4: Energy-Efficient <i>β</i>-Approximate Skylines Processing in Wireless Sensor Networks 

Mathematical Problems in Engineering

Energy-Efficient β-Approximate Skylines Processing in Wireless Sensor Networks

Figure 4