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数模有选D题的朋友进来探讨一下

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32945036
发表于 2005-9-18 04:30:18 | 显示全部楼层
会做了，第一题用2项分布，第二题用lingo线性优化，第三题快了因该
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lxdzyx
发表于 2005-9-18 04:31:27 | 显示全部楼层
岂一个惨字了得………………看来要夭折了
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liuxiaoyan
发表于 2005-9-18 15:23:15 | 显示全部楼层
<>我烦了</P>
<>这题根本就没有做的价值的，无论我们用什么样的模型去建立</P>
<>最后的盈利还不是不好</P>
<P>我在外面五毛钱就可以租一张</P>
<P>他这里还好邮寄</P>
<P>我做不出来</P>
<P>回家睡觉去咯</P>[em03][em03]
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fzh945
发表于 2005-9-18 09:19:45 | 显示全部楼层
多目标函数怎么解?能用什么软件求解?午夜时间~~Help me !
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fzh945
发表于 2005-9-18 09:23:08 | 显示全部楼层
都还在忙????????发表看法了~!快完蛋了[em06]
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fzh945
发表于 2005-9-18 09:25:11 | 显示全部楼层
<TABLE 162pt; BORDER-COLLAPSE: collapse" cellSpacing=0 cellPadding=0 width=216 border=0 x:str>
<COLGROUP>
<COL style="WIDTH: 54pt" span=2 width=72>
<COL style="WIDTH: 54pt" width=72>

<TR 15.75pt" height=21>
<TD class=xl24 #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; WIDTH: 54pt; BORDER-BOTTOM: #d4d0c8; HEIGHT: 15.75pt; BACKGROUND-COLOR: transparent" width=72 height=21><FONT face="Times New Roman">D3</FONT></TD>
<TD class=xl24 #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; WIDTH: 54pt; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent" width=72><FONT face="Times New Roman">D20</FONT></TD>
<TD class=xl25 #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; WIDTH: 54pt; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent" width=72><FONT face="Times New Roman" color=#333333>D17</FONT></TD></TR>
<TR 15.75pt" height=21>
<TD class=xl24 #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; BORDER-BOTTOM: #d4d0c8; HEIGHT: 15.75pt; BACKGROUND-COLOR: transparent" height=21><FONT face="Times New Roman">D1</FONT></TD>
<TD class=xl24 #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent"><FONT face="Times New Roman">D12</FONT></TD>
<TD class=xl25 #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent"><FONT face="Times New Roman" color=#333333>D6</FONT></TD></TR>
<TR 15.75pt" height=21>
<TD class=xl24 #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; BORDER-BOTTOM: #d4d0c8; HEIGHT: 15.75pt; BACKGROUND-COLOR: transparent" height=21><FONT face="Times New Roman">D13</FONT></TD>
<TD class=xl24 #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent"><FONT face="Times New Roman">D20</FONT></TD>
<TD class=xl25 #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent"><FONT face="Times New Roman" color=#333333>D17</FONT></TD></TR>
<TR 15.75pt" height=21>
<TD class=xl24 #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; BORDER-BOTTOM: #d4d0c8; HEIGHT: 15.75pt; BACKGROUND-COLOR: transparent" height=21><FONT face="Times New Roman">D12</FONT></TD>
<TD class=xl24 #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent"><FONT face="Times New Roman">D11</FONT></TD>
<TD class=xl25 #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent"><FONT face="Times New Roman" color=#333333>D7</FONT></TD></TR>
<TR 15.75pt" height=21>
<TD class=xl24 #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; BORDER-BOTTOM: #d4d0c8; HEIGHT: 15.75pt; BACKGROUND-COLOR: transparent" height=21><FONT face="Times New Roman">D19</FONT></TD>
<TD class=xl24 #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent"><FONT face="Times New Roman">D6</FONT></TD>
<TD class=xl25 #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent"><FONT face="Times New Roman" color=#333333>D7</FONT></TD></TR>
<TR 15.75pt" height=21>
<TD class=xl24 #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; BORDER-BOTTOM: #d4d0c8; HEIGHT: 15.75pt; BACKGROUND-COLOR: transparent" height=21><FONT face="Times New Roman">D15</FONT></TD>
<TD class=xl24 #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent"><FONT face="Times New Roman">D12</FONT></TD>
<TD class=xl25 #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent"><FONT face="Times New Roman" color=#333333>D6</FONT></TD></TR>
<TR 15.75pt" height=21>
<TD class=xl24 #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; BORDER-BOTTOM: #d4d0c8; HEIGHT: 15.75pt; BACKGROUND-COLOR: transparent" height=21><FONT face="Times New Roman">D7</FONT></TD>
<TD class=xl24 #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent"><FONT face="Times New Roman">D11</FONT></TD>
<TD class=xl25 #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent"><FONT face="Times New Roman" color=#333333>D20</FONT></TD></TR>
<TR 15.75pt" height=21>
<TD class=xl24 #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; BORDER-BOTTOM: #d4d0c8; HEIGHT: 15.75pt; BACKGROUND-COLOR: transparent" height=21><FONT face="Times New Roman">D13</FONT></TD>
<TD class=xl24 #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent"><FONT face="Times New Roman">D18</FONT></TD>
<TD class=xl25 #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent"><FONT face="Times New Roman" color=#333333>D12</FONT></TD></TR>
<TR 15.75pt" height=21>
<TD class=xl24 #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; BORDER-BOTTOM: #d4d0c8; HEIGHT: 15.75pt; BACKGROUND-COLOR: transparent" height=21><FONT face="Times New Roman">D15</FONT></TD>
<TD class=xl24 #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent"><FONT face="Times New Roman">D3</FONT></TD>
<TD class=xl25 #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent"><FONT face="Times New Roman" color=#333333>D7</FONT></TD></TR>
<TR 15.75pt" height=21>
<TD class=xl24 #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; BORDER-BOTTOM: #d4d0c8; HEIGHT: 15.75pt; BACKGROUND-COLOR: transparent" height=21><FONT face="Times New Roman">D10</FONT></TD>
<TD class=xl24 #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent"><FONT face="Times New Roman">D12</FONT></TD>
<TD class=xl25 #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent"><FONT face="Times New Roman" color=#333333>D17</FONT></TD></TR>
<TR 15.75pt" height=21>
<TD class=xl24 #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; BORDER-BOTTOM: #d4d0c8; HEIGHT: 15.75pt; BACKGROUND-COLOR: transparent" height=21><FONT face="Times New Roman">D10</FONT></TD>
<TD class=xl24 #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent"><FONT face="Times New Roman">D3</FONT></TD>
<TD class=xl25 #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent"><FONT face="Times New Roman"></FONT></TD></TR>
<TR 15.75pt" height=21>
<TD class=xl24 #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; BORDER-BOTTOM: #d4d0c8; HEIGHT: 15.75pt; BACKGROUND-COLOR: transparent" height=21><FONT face="Times New Roman">D19</FONT></TD>
<TD class=xl24 #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent"><FONT face="Times New Roman">D11</FONT></TD>
<TD class=xl25 #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent"><FONT face="Times New Roman" color=#333333>D7</FONT></TD></TR>
<TR 15.75pt" height=21>
<TD class=xl24 #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; BORDER-BOTTOM: #d4d0c8; HEIGHT: 15.75pt; BACKGROUND-COLOR: transparent" height=21><FONT face="Times New Roman">D19</FONT></TD>
<TD class=xl24 #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent"><FONT face="Times New Roman">D6</FONT></TD>
<TD class=xl25 #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent"><FONT face="Times New Roman" color=#333333>D20</FONT></TD></TR>
<TR 15.75pt" height=21>
<TD class=xl24 #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; BORDER-BOTTOM: #d4d0c8; HEIGHT: 15.75pt; BACKGROUND-COLOR: transparent" height=21><FONT face="Times New Roman">D16</FONT></TD>
<TD class=xl24 #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent"><FONT face="Times New Roman">D17</FONT></TD>
<TD class=xl25 #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent"><FONT face="Times New Roman" color=#333333>D6</FONT></TD></TR>
<TR 15.75pt" height=21>
<TD class=xl24 #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; BORDER-BOTTOM: #d4d0c8; HEIGHT: 15.75pt; BACKGROUND-COLOR: transparent" height=21><FONT face="Times New Roman">D7</FONT></TD>
<TD class=xl24 #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent"><FONT face="Times New Roman">D17</FONT></TD>
<TD class=xl25 #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent"><FONT face="Times New Roman" color=#333333>D20</FONT></TD></TR></TABLE>
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fzh945
发表于 2005-9-18 14:48:05 | 显示全部楼层
中秋节了`~~~大家起床啊`~奋斗~~~
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crazyyahoo
发表于 2005-9-18 16:47:12 | 显示全部楼层
<DIV class=quote><B>以下是引用<I>liuxiaoyan</I>在2005-9-18 7:23:15的发言：</B><BR>
<>我烦了</P>
<>这题根本就没有做的价值的，无论我们用什么样的模型去建立</P>
<>最后的盈利还不是不好</P>
<P>我在外面五毛钱就可以租一张</P>
<P>他这里还好邮寄</P>
<P>我做不出来</P>
<P>回家睡觉去咯</P>[em03][em03]</DIV>
<P>
<P>对啊！！！！！！！！！！！！！！！！！！！！！！！！！！！！！！！！！！！！！！！！！！</P>
[em03][em03][em03][em03][em03][em03]
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yuanyuanyy
发表于 2005-9-18 19:18:57 | 显示全部楼层
呵呵，太个性了吧，今天是第三天了，同志们说说D题的第三个问了吧，大家都说说看啊，这有点复杂耶。47341653
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tiange
发表于 2005-9-18 19:42:51 | 显示全部楼层
根据表1知其愿意看DVD的人比例远小总人数的60%，所以可能取租两次的人都是愿意看DVD的，所以我们要准上最多需要的DVD,才能保证50%的人都能看到DVD
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