Semantic-Aware Top-k Multirequest Optimal Route

<figure class="figure-group responsive"><div class="sub-figure" id="a"><object data="https://static-preview.hindawi.com/articles/complexity/volume-2019/4047894/figures/4047894.fig.0011a.svgz" name="4047894.fig.0011a" type="image/svg+xml"></object><div class="fig-label">(a) running time</div></div><div class="sub-figure" id="b"><object data="https://static-preview.hindawi.com/articles/complexity/volume-2019/4047894/figures/4047894.fig.0011b.svgz" name="4047894.fig.0011b" type="image/svg+xml"></object><div class="fig-label">(b) examined route</div></div><div class="sub-figure" id="c"><object data="https://static-preview.hindawi.com/articles/complexity/volume-2019/4047894/figures/4047894.fig.0011c.svgz" name="4047894.fig.0011c" type="image/svg+xml"></object><div class="fig-label">(c) NN query</div></div><div class="sub-figure" id="d"><object data="https://static-preview.hindawi.com/articles/complexity/volume-2019/4047894/figures/4047894.fig.0011d.svgz" name="4047894.fig.0011d" type="image/svg+xml"></object><div class="fig-label">(d) route cost</div></div></figure>

Complexity

fig11

Figure 11

Figure 11: Semantic-Aware Top-k Multirequest Optimal Route 