jllv 发表于 2008-8-24 12:57

灰色系统与概率、模糊的对比

 
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<p class="MsoNormal"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">概率与数理统计</span></p></td>
<td style="BORDER-RIGHT: windowtext="windowtext"  1pt="1pt"  solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: windowtext="windowtext"  1pt="1pt"  solid; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: medium="medium"  none; WIDTH: 324pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext="windowtext"  1pt="1pt"  solid; mso-border-alt: solid="solid"  windowtext="windowtext"  .5pt; mso-border-left-alt: solid="solid"  windowtext="windowtext"  .5pt" valign="top" width="432">
<p class="MsoNormal"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">样本量大、数据多但缺乏明显规律的问题，即“大样本不确定性”问题</span></p></td></tr>
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<p class="MsoNormal"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">模糊数学</span></p></td>
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<p class="MsoNormal"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">人的经验与认知先验信息的不确定问题，即“认知的不确定性”问题</span></p></td></tr>
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<p class="MsoNormal"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">灰色系统</span></p></td>
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<p class="MsoNormal"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">既无经验，数据又少的不确定性问题，即“少数据不确定性”问题提出的。</span></p></td></tr></tbody></table>
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madio 发表于 2008-8-25 16:26

<p>你觉得灰色系统有用吗？既然缺少那么多的东西，怎么能保证一定的准确性呢？</p>

杨柳依 发表于 2008-12-3 03:00

楼主写的不错！加个好友可以吗？

文章写的不错。拜读了。



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sisi-co 发表于 2009-1-22 16:49

灰色系统还是比较茫然的

civilstar 发表于 2009-3-27 00:06

很奇怪，既然信息很少，怎样才能得到比较准确的预测呢

Gisell 发表于 2009-3-30 23:48

同楼上...很奇怪呃..

lc0621 发表于 2009-5-13 14:17

dfsdfsdfsa

lirui0081 发表于 2009-5-21 18:31

哦~！哦~！

RoyalYun 发表于 2009-5-25 18:58

不必感到奇怪，数学就是这般神奇。回想一下，微积分、概率论、拓扑学、抽象代数、泛函分析等等，哪一门的结果不是出人意料之外？了解一下，学习一下，就乐在其中了。

laoli 发表于 2009-7-5 14:01

数学不会根据你的感觉走，他只相信推理推理再推理，同意楼上的
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