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标题:
销售拜访路线规划
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作者:
shiyiming
时间:
2011-5-24 12:11
标题:
销售拜访路线规划
From dwdus's blog on Baidu
<p>算法原理虽然很简单，但实际应用时所遭遇的可能会超出你所想象<br>权衡因素：拜访频次；在途时间；拜访时间；售点分布密度；行走路线；巨大的拓扑数据集<br>%macro srt_store_density(city=,radius=);<br> data srt_&city._density(keep=questionnaire_id latitude longitude);<br> set srt.&city.;<br> run;</p>
<p> proc modeclus data=srt_&city._density method=1 r=&radius. out=srt.srt_&city._density_out; <br> id questionnaire_id;<br> var longitude latitude; <br> run; </p>
<p>proc sql;<br> select count(*) into:total_record from srt.srt_&city._density_out;<br>quit;</p>
<p> data srt.srt_&city._density_out; <br> set srt.srt_&city._density_out; <br> _density_=&total_record.*3.141596*&radius.*&radius.*density;<br> run;</p>
<p>PROC EXPORT DATA= srt.srt_&city._density_out <br> OUTFILE= "d:\srt\srt_&city._store_density.xls" <br> DBMS=EXCEL REPLACE;<br> SHEET="srt_&city._store_density"; <br>RUN;<br>%mend;<br>%srt_store_density(city=CHANGCHUN,radius=0.02);<br>%srt_store_density(city=CHANGSHA,radius=0.01);</p>
<p> </p>
<p> <span><img class="blogimg" src="http://hiphotos.baidu.com/dwdus/pic/item/e37a233dc5e59d929f3d6290.jpg" border="0" small="0"></span><br><span><img class="blogimg" src="http://hiphotos.baidu.com/dwdus/pic/item/05b8d3db67d6f433d0164e91.jpg" border="0" small="0"></span><br><span></span><br></p>
<p> </p> <a href="http://hi.baidu.com/dwdus/blog/item/0fa7591c66476f9f87d6b6b4.html">阅读全文</a>
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