Vertical Indexing for Moving Objects in Multifloor Environments

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">Domain concepts</td><td class="align_center">Modeling concepts</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">Room</td><td class="align_center">A cell</td></tr><tr><td class="align_left">Door</td><td class="align_center">An edge</td></tr><tr><td class="align_left">Corridor</td><td class="align_center">One or more cells with one or more edges</td></tr><tr><td class="align_left">Stair</td><td class="align_center">One or more cells with one or more edges</td></tr><tr><td class="align_left">Elevator</td><td class="align_center">One cell with several edges</td></tr><tr><td class="align_left">Pathway</td><td class="align_center">One or more cells with several edges</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Mapping domain concepts to modeling concepts.</div>

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Table 1

Table 1: Vertical Indexing for Moving Objects in Multifloor Environments 