<br /><br /><p>读了，掀开Excel[规划求解]的神秘面纱.pdf，关于dea的部分，有以下疑问？</p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span lang="EN-US"><font face="Times New Roman">得到解 minE</font></span><span lang="EN-US" style="FONT-FAMILY: 宋体;"><span lang="EN-US" style="FONT-FAMILY: 宋体;">=1 是弱dea有效还是dea有效？</span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span lang="EN-US" style="FONT-FAMILY: 宋体;"><span lang="EN-US" style="FONT-FAMILY: 宋体;">用线性规划求解得到E<span lang="EN-US" style="FONT-FAMILY: 宋体;">，<span lang="EN-US" style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-font-kerning: 1.0pt; mso-bidi-font-family: &quot;Times New Roman&quot;; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">λn的解后，如果E&lt; 1 如何计算X,Y投影值?</span></span></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span lang="EN-US" style="FONT-FAMILY: 宋体;"><span lang="EN-US" style="FONT-FAMILY: 宋体;"></span>&nbsp;</span></p>