An Integrated Model of Material Supplier Selection and Order Allocation Using Fuzzy Extended AHP and Multiobjective Programming

<table class="table-group" id="tab35"><tr><td><table class="table"><tr><td class="thead-hr" colspan="7"><hr/></td></tr><tr class="thead"><td align="left">   Period </td><td align="center"> 1 </td><td align="center"> 2 </td><td align="center"> 3 </td><td align="center"> 4 </td><td align="center"> Total risk </td><td align="center"> Total cost </td></tr><tr><td class="thead-hr" colspan="7"><hr/></td></tr><tr><td align="left"><span style="width: 16.4375px;"><svg height="11.75" id="M411" style="vertical-align:-0.23206pt" version="1.1" viewbox="0 0 16.4375 11.75" width="16.4375" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg></span></td><td align="center"> 5 </td><td align="center"> 5 </td><td align="center"> 5 </td><td align="center"> 5 </td><td align="center"> 121.38 </td><td align="center"> 3950 </td></tr><tr><td align="left"><span style="width: 16.4375px;"><svg height="11.75" id="M412" style="vertical-align:-0.23206pt" version="1.1" viewbox="0 0 16.4375 11.75" width="16.4375" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg></span></td><td align="center"> </td><td align="center"> </td><td align="center"> </td><td align="center"> 1 </td><td align="center"> </td><td align="center"> </td></tr><tr><td align="left"><span style="width: 16.4375px;"><svg height="11.75" id="M413" style="vertical-align:-0.23206pt" version="1.1" viewbox="0 0 16.4375 11.75" width="16.4375" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg></span></td><td align="center"> 6 </td><td align="center"> 4 </td><td align="center"> 5 </td><td align="center"> 6 </td><td align="center"> </td><td align="center"> </td></tr><tr class="table-tr"><td colspan="7"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Optimal order quantities with respect to minimum risk.

Mathematical Problems in Engineering

tab35

Table 35

Table 35: An Integrated Model of Material Supplier Selection and Order Allocation Using Fuzzy Extended AHP and Multiobjective Programming 