Developing a Data Model of Indoor Points of Interest to Support Location-Based Services

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/js/volume-2020/8885384/figures/8885384.fig.002a.svgz" name="8885384.fig.002a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>UML</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/js/volume-2020/8885384/figures/8885384.fig.002b.svgz" name="8885384.fig.002b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Spatial hierarchy instance</td></tr></table>

<div>Self-aggregation for spatial hierarchy.</div>

Journal of Sensors

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Figure 2

Figure 2: Developing a Data Model of Indoor Points of Interest to Support Location-Based Services 