A Heuristic Procedure for a Ship Routing and Scheduling Problem with Variable Speed and Discretized Time Windows

<table class="table-group" id="tab9"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td align="left">Contracts/nodes</td><td align="center">3</td><td align="center">6</td><td align="center">15</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td align="left">30</td><td align="center">4.565</td><td align="center">5.425</td><td align="center">5.51</td></tr><tr><td align="left">40</td><td align="center">5.635</td><td align="center">7.745</td><td align="center">7.625</td></tr><tr><td align="left">50</td><td align="center">6.32</td><td align="center">5.94</td><td align="center">5.98</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Mathematical Problems in Engineering

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Table 9

Table 9: A Heuristic Procedure for a Ship Routing and Scheduling Problem with Variable Speed and Discretized Time Windows 