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怎样做好数学建模论文?

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发表于 2004-7-5 22:42:09 | 显示全部楼层
<TABLE fixed; WORD-BREAK: break-all" width="90%" border=0><TR><TD 9pt; LINE-HEIGHT: 12pt" width="100%"><img src="http://www.shumo.com/bbs/Skins/Default/topicface/face1.gif"> <B></B>
< align=center center? TEXT-ALIGN: 0pt; 0cm><B>如何写好数学建模竞赛答卷</B>
<p><H1 0cm normal? LINE-HEIGHT: 16.5pt; 17pt><A>一、写好数模答卷的重要性</A> <p></H1>< 0cm lfo5? level1 l8 mso-list: 18.0pt; list tab-stops: -9pt; TEXT-INDENT: 18pt; 0pt><FONT face="Times New Roman">1.  </FONT>评定参赛队的成绩好坏、高低,获奖级别,<FONT face="Times New Roman"> <p></FONT><p>< 0pt; 0cm TEXT-INDENT: 14.0pt? mso-char-indent-size: 1.92; mso-char-indent-count: 26.9pt;>数模答卷,是唯一依据。 <p><p><P 0pt; 0cm tab-stops: TEXT-INDENT: mso-char-indent-size: mso-char-indent-count: 13.95pt? .64; 0cm; 8.95pt;><FONT face="Times New Roman">2. </FONT>答卷是竞赛活动的成绩结晶的书面形式。 <p><p><P 0pt; 0cm TEXT-INDENT: mso-char-indent-size: mso-char-indent-count: 13.95pt? -.63; -8.8pt;><FONT face="Times New Roman">3. </FONT>写好答卷的训练,是科技写作的一种基本训练。<FONT face="Times New Roman"> <p></FONT><p><H1 0cm normal? LINE-HEIGHT: 16.5pt; 17pt><A>二、答卷的基本内容,需要重视的问题</A> <p></H1><P 0pt; 0cm TEXT-INDENT: mso-char-indent-size: mso-char-indent-count: 14.05pt? -3.38; -47.5pt;><FONT face="Times New Roman"><B>1</B> </FONT><B>评阅原则:</B><FONT face="Times New Roman">  </FONT>假设的合理性,<FONT face="Times New Roman"> <p></FONT><p><P 0pt; 0cm TEXT-INDENT: 14.0pt? mso-char-indent-size: mso-char-indent-count: 6.86; 96.05pt;>建模的创造性, <p><p><P 0pt; 0cm TEXT-INDENT: 14.0pt? mso-char-indent-size: mso-char-indent-count: 6.86; 96.05pt;>结果的合理性, <p><p><P 0pt; 0cm TEXT-INDENT: 14.0pt? mso-char-indent-size: mso-char-indent-count: 6.86; 96.05pt;>表述的清晰程度。<FONT face="Times New Roman"> <p></FONT><p><H2 normal? LINE-HEIGHT: 0cm; 13pt><A>2 </A>答卷的文章结构 <p></H2><P 0cm level1 mso-list: 18.0pt; list tab-stops: TEXT-INDENT: 18pt; 0pt 0cm; lfo1? l1><FONT face="Times New Roman">0.  </FONT>摘要 <p><p><P 0cm level1 mso-list: 18.0pt; list tab-stops: TEXT-INDENT: 18pt; 0pt 0cm; lfo1? l1><FONT face="Times New Roman">1.  </FONT>问题的叙述,问题的分析,背景的分析等,略<FONT face="Times New Roman"> <p></FONT><p><P 0cm level1 mso-list: 18.0pt; list tab-stops: TEXT-INDENT: 18pt; 0pt 0cm; lfo1? l1><FONT face="Times New Roman">2.  </FONT>模型的假设,符号说明(表) <p><p><P 0cm level1 mso-list: 18.0pt; list tab-stops: TEXT-INDENT: 18pt; 0pt 0cm; lfo1? l1><FONT face="Times New Roman">3.  </FONT>模型的建立(问题分析,公式推导, <p><p><P 0pt; 0cm TEXT-INDENT: 14.0pt? mso-char-indent-size: mso-char-indent-count: 8.0; 112pt;>基本模型,最终或简化模型<FONT face="Times New Roman"> </FONT>等)<FONT face="Times New Roman">   <p></FONT><p><P 0cm level1 mso-list: 18.0pt; list tab-stops: TEXT-INDENT: 18pt; 0pt 0cm; lfo1? l1><FONT face="Times New Roman">4.  </FONT>模型的求解 <p><p><P 0pt; 0cm TEXT-INDENT: 14.0pt? mso-char-indent-size: mso-char-indent-count: -.57; -8pt;><FONT face="Times New Roman">▲ </FONT>计算方法设计或选择; <p><p><P 0pt; 0cm TEXT-INDENT: 4.15pt?>算法设计或选择,<FONT face="Times New Roman"> </FONT>算法思想依据,步骤及实现,计算框图; <p><p><P 0pt; 0cm TEXT-INDENT: 14.0pt? mso-char-indent-size: mso-char-indent-count: 1.0; 14pt;>所采用的软件名称; <p><p><P 0pt; 0cm TEXT-INDENT: 14.0pt? mso-char-indent-size: mso-char-indent-count: 2.0; 28pt;><FONT face="Times New Roman">▲ </FONT>引用或建立必要的数学命题和定理; <p><p><P 0pt; 0cm TEXT-INDENT: mso-char-indent-size: mso-char-indent-count: 13.95pt? -1.93; -27pt;><FONT face="Times New Roman">▲ </FONT>求解方案及流程<FONT face="Times New Roman"> <p></FONT><p><P 0cm level1 mso-list: 18.0pt; list tab-stops: TEXT-INDENT: 18pt; 0pt 0cm; lfo1? l1><FONT face="Times New Roman">5.  </FONT>结果表示、分析与检验,误差分析,模型检验<FONT face="Times New Roman">…… <p></FONT><p><P 0cm level1 mso-list: 18.0pt; list tab-stops: TEXT-INDENT: 18pt; 0pt 0cm; lfo1? l1><FONT face="Times New Roman">6.  </FONT>模型评价,特点,优缺点,改进方法,推广<FONT face="Times New Roman">……. <p></FONT><p><P 0cm level1 mso-list: 18.0pt; list tab-stops: TEXT-INDENT: 18pt; 0pt 0cm; lfo1? l1><FONT face="Times New Roman">7.  </FONT>参考文献 <p><p><P 0cm level1 mso-list: 18.0pt; list tab-stops: TEXT-INDENT: 18pt; 0pt 0cm; lfo1? l1><FONT face="Times New Roman">8.  </FONT>附录 <p><p><P 0pt; 0cm TEXT-INDENT: 14.0pt? mso-char-indent-size: mso-char-indent-count: 2.0; 28pt;>计算框图 <p><p><P 0pt; 0cm TEXT-INDENT: 14.0pt? mso-char-indent-size: mso-char-indent-count: 2.0; 28pt;>详细图表 <p><p><P 0pt; 0cm TEXT-INDENT: 14.0pt? mso-char-indent-size: mso-char-indent-count: 2.0; 28pt;><FONT face="Times New Roman">…… <p></FONT><p><H2 normal? LINE-HEIGHT: 0cm; 13pt><A>3  </A>要重视的问题 <p></H2><P 0cm level1 mso-list: 18.0pt; list tab-stops: TEXT-INDENT: 18pt; 0pt 0cm; lfo2? l3><FONT face="Times New Roman">0.  </FONT><B>摘要</B>。包括:<FONT face="Times New Roman"> <p></FONT><p><P 0pt; 0cm TEXT-INDENT: 14.0pt? mso-char-indent-size: mso-char-indent-count: 2.0; 28pt;><FONT face="Times New Roman">a. </FONT>模型的数学归类(在数学上属于什么类型) <p><p><P 0cm 0pt?><FONT face="Times New Roman">    b. </FONT>建模的思想(思路) <p><p><P 0cm 0pt?><FONT face="Times New Roman">    c . </FONT>算法思想(求解思路) <p><p><P 0cm TEXT-INDENT: 0pt 14.0pt? mso-char-indent-size: mso-char-indent-count: -4.0; -56pt; 56pt;><FONT face="Times New Roman">    d. </FONT>建模特点(模型优点,建模思想或方法, <p><p><P 0pt; 0cm TEXT-INDENT: 14.0pt? mso-char-indent-size: mso-char-indent-count: 56pt; 4.0;>算法特点,结果检验,灵敏度分析, <p><p><P 0pt; 0cm TEXT-INDENT: 14.0pt? mso-char-indent-size: mso-char-indent-count: 56pt; 4.0;>模型检验<FONT face="Times New Roman">…….</FONT>) <p><p><P 0cm 0pt?><FONT face="Times New Roman">    e. </FONT>主要结果(数值结果,结论)(回答题目所问的全部“问题”) <p><p><P 0pt; 0cm TEXT-INDENT: 14.0pt? mso-char-indent-size: mso-char-indent-count: -1.0; -14pt;><FONT face="Times New Roman">▲</FONT>表述:准确、简明、条理清晰、合乎语法、字体工整漂亮; <p><p><P 0pt; 0cm TEXT-INDENT: 14.0pt? mso-char-indent-size: mso-char-indent-count: 3.0; 42pt;>打印最好,但要求符合文章格式。务必认真校对。 <p><p><P 0cm level1 mso-list: 18.0pt; list tab-stops: TEXT-INDENT: 18pt; 0pt 0cm; lfo2? l3><FONT face="Times New Roman">1.  </FONT><B>问题重述。</B>略 <p><p><P 0cm level1 mso-list: 18.0pt; list tab-stops: TEXT-INDENT: 18pt; 0pt 0cm; lfo2? l3><FONT face="Times New Roman">2.  </FONT><B>模型假设</B><A> <p></A><p><P 0cm 0pt?>跟据全国组委会确定的评阅原则,基本假设的合理性很重要。 <p><p><P 0pt; 0cm TEXT-INDENT: 14.0pt? mso-char-indent-size: mso-char-indent-count: 1.0; 14pt;><A>(</A><FONT face="Times New Roman">1</FONT>)根据题目中条件作出假设 <p><p><P 0pt; 0cm TEXT-INDENT: 14.0pt? mso-char-indent-size: mso-char-indent-count: 1.0; 14pt;>(<FONT face="Times New Roman">2</FONT>)根据题目中要求作出假设 <p><p><P 0pt; 0cm TEXT-INDENT: 14.0pt? mso-char-indent-size: mso-char-indent-count: -2.42; -33.9pt;>关键性假设不能缺;假设要切合题意 <p><p><P 0cm level1 mso-list: 18.0pt; list tab-stops: TEXT-INDENT: 18pt; 0pt 0cm; lfo2? l3><B><FONT face="Times New Roman">3. </FONT></B><B>模型的建立</B><A><B> <p></B></A><p><P 0pt; 0cm mso-list: list tab-stops: TEXT-INDENT: mso-char-indent-size: mso-char-indent-count: 13.95pt? l3 1.28; lfo2; level2 57.0pt; 54.0pt 17.9pt;>(1) 基本模型: <p><p><P 0cm TEXT-INDENT: 0pt mso-char-indent-size: mso-char-indent-count: 13.95pt? .64; 8.95pt; 27pt;><FONT face="Times New Roman">1) </FONT>首先要有数学模型:数学公式、方案等 <p><p><P 0pt; 0cm TEXT-INDENT: 14.0pt? mso-char-indent-size: mso-char-indent-count: 2.57; 36pt;><FONT face="Times New Roman">2) </FONT>基本模型,要求<FONT face="Times New Roman"> </FONT><B>完整,正确,简明</B> <p><p><P 0cm LINE-HEIGHT: mso-list: list tab-stops: TEXT-INDENT: 0pt lfo2? l3 level2 57.0pt; 42.0pt normal; -36pt; 54pt;>(2)   简化模型<A> <p></A><p><P 0cm mso-list: list tab-stops: -9pt; TEXT-INDENT: 0pt lfo2? l3 level5 105.0pt; 102.0pt 45pt;><FONT face="Times New Roman">1)          </FONT>要明确说明:简化思想,依据 <p><p><P 0cm mso-list: list tab-stops: -9pt; TEXT-INDENT: 0pt lfo2? l3 level5 105.0pt; 102.0pt 45pt;><FONT face="Times New Roman">2)          </FONT>简化后模型,尽可能完整给出 <p><p><P 0cm mso-list: list tab-stops: TEXT-INDENT: 0pt -27pt; lfo2? l3 level2 57.0pt; 42.0pt 45pt;>(3)   模型要实用,有效,以解决问题有效为原则。 <p><p><P 0pt; 0cm TEXT-INDENT: 14.0pt? mso-char-indent-size: mso-char-indent-count: 3.0; 42pt;>数学建模面临的、要解决的是实际问题, <p><p><P 0pt; 0cm TEXT-INDENT: 14.0pt? mso-char-indent-size: mso-char-indent-count: 4.35; 60.9pt;>不追求数学上:高(级)、深(刻)、难(度大)。 <p><p><P 0cm mso-list: list tab-stops: TEXT-INDENT: 0pt lfo6? level3 l7 117.9pt; 97.5pt -81.9pt;>u              能用初等方法解决的、就不用高级方法, <p><p><P 0cm mso-list: list tab-stops: TEXT-INDENT: 0pt lfo6? level3 l7 117.9pt; 97.5pt -81.9pt;>u              能用简单方法解决的,就不用复杂方法, <p><p><P 0cm mso-list: list tab-stops: TEXT-INDENT: 0pt lfo6? level3 l7 117.9pt; 97.5pt -81.9pt;>u              能用被更多人看懂、理解的方法, <p><p><P 0pt; 0cm TEXT-INDENT: 14.0pt? mso-char-indent-size: mso-char-indent-count: 2.0; 28pt;>就不用只能少数人看懂、理解的方法。 <p><p><P 0pt; 0cm TEXT-INDENT: 14.0pt? mso-char-indent-size: mso-char-indent-count: -3.21; -44.95pt;><A>(</A><FONT face="Times New Roman">4</FONT>)鼓励创新,但要切实,不要离题搞标新立异 <p><p><P 0pt; 0cm TEXT-INDENT: 27pt?><B>数模创新可出现在</B><B> <p></B><p><P 0pt; 0cm TEXT-INDENT: 14.0pt? mso-char-indent-size: mso-char-indent-count: 2.5; 35pt;><FONT face="Times New Roman">▲</FONT>建模中,模型本身,简化的好方法、好策略等, <p><p><P 0pt; 0cm TEXT-INDENT: 14.0pt? mso-char-indent-size: mso-char-indent-count: 2.5; 35pt;><FONT face="Times New Roman">▲</FONT>模型求解中 <p><p><P 0pt; 0cm TEXT-INDENT: 14.0pt? mso-char-indent-size: mso-char-indent-count: 2.5; 35pt;><FONT face="Times New Roman">▲</FONT>结果表示、分析、检验,模型检验 <p><p><P 0pt; 0cm TEXT-INDENT: 14.0pt? mso-char-indent-size: mso-char-indent-count: 2.5; 35pt;><FONT face="Times New Roman">▲</FONT>推广部分 <p><p><P 0pt; 0cm TEXT-INDENT: mso-char-indent-size: mso-char-indent-count: 13.95pt? 1.28; 17.9pt;>(<FONT face="Times New Roman">5</FONT>)在问题分析推导过程中,需要注意的问题: <p><p><P 0cm level1 mso-list: list tab-stops: TEXT-INDENT: 0pt lfo7? l6 55.5pt; -21pt;>u     分析:中肯、确切 <p><p><P 0cm level1 mso-list: list tab-stops: TEXT-INDENT: 0pt lfo7? l6 55.5pt; -21pt;>u     术语:专业、内行;;<FONT face="Times New Roman"> <p></FONT><p><P 0cm level1 mso-list: list tab-stops: TEXT-INDENT: 0pt lfo7? l6 55.5pt; -21pt;>u     原理、依据:正确、明确<FONT face="Times New Roman">, <p></FONT><p><P 0cm level1 mso-list: list tab-stops: TEXT-INDENT: 0pt lfo7? l6 55.5pt; -21pt;>u     表述:简明,关键步骤要列出 <p><p><P 0cm level1 mso-list: list tab-stops: TEXT-INDENT: 0pt lfo7? l6 55.5pt; -21pt;>u     忌:外行话,专业术语不明确,表述混乱,冗长。<A> <p></A><p><P 0cm level1 mso-list: 18.0pt; list tab-stops: TEXT-INDENT: 18pt; 0pt lfo2? l3 -18pt;><B><FONT face="Times New Roman">4.             </FONT></B><B>模型求解</B><B> <p></B><p><P 0cm mso-list: list tab-stops: TEXT-INDENT: 0pt lfo2? l3 level2 57.0pt; 54.0pt -48pt; 57pt;>(1)       需要建立数学命题时: <p><p><P 0pt; 0cm TEXT-INDENT: 14.0pt? mso-char-indent-size: mso-char-indent-count: 2.35; 32.9pt;>命题叙述要符合数学命题的表述规范, <p><p><P 0pt; 0cm TEXT-INDENT: 14.0pt? mso-char-indent-size: mso-char-indent-count: 2.35; 32.9pt;>尽可能论证严密。<A> <p></A><p><P 0cm mso-list: list tab-stops: TEXT-INDENT: 0pt lfo2? l3 level2 57.0pt; 42.0pt 54pt; -45pt;>(2)         需要说明计算方法或算法的原理、思想、依据、步骤。 <p><p><P 0pt; 0cm TEXT-INDENT: 14.0pt? mso-char-indent-size: mso-char-indent-count: 3.85; 53.9pt;>若采用现有软件,说明采用此软件的理由,软件名称<A> <p></A><p><P 0pt; 0cm TEXT-INDENT: mso-char-indent-size: mso-char-indent-count: 13.95pt? .64; 8.95pt;>(<FONT face="Times New Roman">3</FONT>)<FONT face="Times New Roman"> </FONT>计算过程,中间结果可要可不要的,不要列出。 <p><p><P 0pt; 0cm TEXT-INDENT: mso-char-indent-size: mso-char-indent-count: 13.95pt? 1.14; 15.95pt;>(<FONT face="Times New Roman">4</FONT>)<FONT face="Times New Roman"> </FONT>设法算出合理的数值结果。<A> <p></A><p><P 0cm level1 mso-list: 18.0pt; list tab-stops: TEXT-INDENT: 18pt; 0pt lfo2? l3 -18pt;><p><p>

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为了大学生数学建模,我愿和你成为朋友吧!
一起努力,分享好东西!分享快乐!!
</TD></TR></TABLE>
发表于 2004-7-6 11:10:20 | 显示全部楼层
能教教我吗/[em01][em02][em03][em05]
发表于 2004-7-7 00:18:43 | 显示全部楼层
<>成功的人,他(她)的背后绝对经历了无数的侃侃可可</P><>只是他们比常人更会从中吸取教训和经验</P><>这就是他们成功的原因吧!!<img src="http://www.shumo.com/bbs/Skins/Default/emot/em06.gif"></P>
发表于 2004-7-15 07:37:43 | 显示全部楼层
谢谢,大家的经验。
发表于 2004-7-16 16:53:11 | 显示全部楼层
<>呵呵,我也是今年才参加的啊,我现在是大一,我好幸运我也可以参加数学建模的培训,我的数学思想还是比较可以的,但是在写论文这方面我也是有很大的欠缺啊!!!</P><>也谢谢你们的指点啊 !!!</P>
发表于 2004-7-20 03:58:10 | 显示全部楼层
<>[em08]</P><>ok!</P><>very good!</P>[em08][em08][em08][em08][em08][em08][em08]
发表于 2004-7-20 17:43:54 | 显示全部楼层
<>呵呵,全力以赴吧</P><>不一定说非得要得奖,关键是从建模过程中学到点东西,对人生有帮助的东西。</P>
发表于 2004-7-21 04:48:45 | 显示全部楼层

[转帖]如何写好数学建模竞赛答卷

< align=center 0cm 0pt; TEXT-ALIGN: center?>


<p>
<H1 0cm 17pt 16.5pt; LINE-HEIGHT: normal?><A>一、写好数模答卷的重要性</A>
<p></H1>
< 0cm 0pt 18pt; TEXT-INDENT: -9pt; tab-stops: list 18.0pt; mso-list: l8 level1 lfo5?><FONT face="Times New Roman">1.  </FONT>评定参赛队的成绩好坏、高低,获奖级别,<FONT face="Times New Roman">
<p></FONT>
<p>
< 0cm 0pt; TEXT-INDENT: 26.9pt; mso-char-indent-count: 1.92; mso-char-indent-size: 14.0pt?>数模答卷,是唯一依据。
<p>
<p>
<P 0cm 0pt; TEXT-INDENT: tab-stops: mso-char-indent-count: mso-char-indent-size: 8.95pt; 0cm; .64; 13.95pt?><FONT face="Times New Roman">2. </FONT>答卷是竞赛活动的成绩结晶的书面形式。
<p>
<p>
<P 0cm 0pt; TEXT-INDENT: mso-char-indent-count: mso-char-indent-size: 13.95pt? -8.8pt; -.63;><FONT face="Times New Roman">3. </FONT>写好答卷的训练,是科技写作的一种基本训练。<FONT face="Times New Roman">
<p></FONT>
<p>
<H1 0cm 17pt 16.5pt; LINE-HEIGHT: normal?><A>二、答卷的基本内容,需要重视的问题</A>
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<P 0cm 0pt; TEXT-INDENT: mso-char-indent-count: mso-char-indent-size: -47.5pt; -3.38; 14.05pt?><FONT face="Times New Roman"><B>1</B> </FONT><B>评阅原则:</B><FONT face="Times New Roman">  </FONT>假设的合理性,<FONT face="Times New Roman">
<p></FONT>
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<P 0cm 0pt; TEXT-INDENT: mso-char-indent-count: mso-char-indent-size: 14.0pt? 96.05pt; 6.86;>建模的创造性,
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<P 0cm 0pt; TEXT-INDENT: mso-char-indent-count: mso-char-indent-size: 14.0pt? 96.05pt; 6.86;>结果的合理性,
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<P 0cm 0pt; TEXT-INDENT: mso-char-indent-count: mso-char-indent-size: 14.0pt? 96.05pt; 6.86;>表述的清晰程度。<FONT face="Times New Roman">
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<H2 LINE-HEIGHT: normal? 0cm; 13pt><A>2 </A>答卷的文章结构
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<P 0cm 0pt 18pt; TEXT-INDENT: tab-stops: list 18.0pt; mso-list: level1 0cm; l1 lfo1?><FONT face="Times New Roman">0.  </FONT>摘要
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<P 0cm 0pt 18pt; TEXT-INDENT: tab-stops: list 18.0pt; mso-list: level1 0cm; l1 lfo1?><FONT face="Times New Roman">1.  </FONT>问题的叙述,问题的分析,背景的分析等,略<FONT face="Times New Roman">
<p></FONT>
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<P 0cm 0pt 18pt; TEXT-INDENT: tab-stops: list 18.0pt; mso-list: level1 0cm; l1 lfo1?><FONT face="Times New Roman">2.  </FONT>模型的假设,符号说明(表)
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<p>
<P 0cm 0pt 18pt; TEXT-INDENT: tab-stops: list 18.0pt; mso-list: level1 0cm; l1 lfo1?><FONT face="Times New Roman">3.  </FONT>模型的建立(问题分析,公式推导,
<p>
<p>
<P 0cm 0pt; TEXT-INDENT: mso-char-indent-count: mso-char-indent-size: 14.0pt? 112pt; 8.0;>基本模型,最终或简化模型<FONT face="Times New Roman"> </FONT>等)<FONT face="Times New Roman">   
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<P 0cm 0pt 18pt; TEXT-INDENT: tab-stops: list 18.0pt; mso-list: level1 0cm; l1 lfo1?><FONT face="Times New Roman">4.  </FONT>模型的求解
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<P 0cm 0pt; TEXT-INDENT: mso-char-indent-count: mso-char-indent-size: 14.0pt? -8pt; -.57;><FONT face="Times New Roman">▲ </FONT>计算方法设计或选择;
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<P 0cm 0pt; TEXT-INDENT: 4.15pt?>算法设计或选择,<FONT face="Times New Roman"> </FONT>算法思想依据,步骤及实现,计算框图;
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<P 0cm 0pt; TEXT-INDENT: mso-char-indent-count: mso-char-indent-size: 14.0pt? 14pt; 1.0;>所采用的软件名称;
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<P 0cm 0pt; TEXT-INDENT: mso-char-indent-count: mso-char-indent-size: 14.0pt? 28pt; 2.0;><FONT face="Times New Roman">▲ </FONT>引用或建立必要的数学命题和定理;
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<P 0cm 0pt; TEXT-INDENT: mso-char-indent-count: mso-char-indent-size: 13.95pt? -27pt; -1.93;><FONT face="Times New Roman">▲ </FONT>求解方案及流程<FONT face="Times New Roman">
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<P 0cm 0pt 18pt; TEXT-INDENT: tab-stops: list 18.0pt; mso-list: level1 0cm; l1 lfo1?><FONT face="Times New Roman">5.  </FONT>结果表示、分析与检验,误差分析,模型检验<FONT face="Times New Roman">……
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<P 0cm 0pt 18pt; TEXT-INDENT: tab-stops: list 18.0pt; mso-list: level1 0cm; l1 lfo1?><FONT face="Times New Roman">6.  </FONT>模型评价,特点,优缺点,改进方法,推广<FONT face="Times New Roman">…….
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<P 0cm 0pt 18pt; TEXT-INDENT: tab-stops: list 18.0pt; mso-list: level1 0cm; l1 lfo1?><FONT face="Times New Roman">7.  </FONT>参考文献
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<P 0cm 0pt 18pt; TEXT-INDENT: tab-stops: list 18.0pt; mso-list: level1 0cm; l1 lfo1?><FONT face="Times New Roman">8.  </FONT>附录
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<P 0cm 0pt; TEXT-INDENT: mso-char-indent-count: mso-char-indent-size: 14.0pt? 28pt; 2.0;>计算框图
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<P 0cm 0pt; TEXT-INDENT: mso-char-indent-count: mso-char-indent-size: 14.0pt? 28pt; 2.0;>详细图表
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<P 0cm 0pt; TEXT-INDENT: mso-char-indent-count: mso-char-indent-size: 14.0pt? 28pt; 2.0;><FONT face="Times New Roman">……
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<H2 LINE-HEIGHT: normal? 0cm; 13pt><A>3  </A>要重视的问题
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<P 0cm 0pt 18pt; TEXT-INDENT: tab-stops: list 18.0pt; mso-list: level1 0cm; l3 lfo2?><FONT face="Times New Roman">0.  </FONT><B>摘要</B>。包括:<FONT face="Times New Roman">
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<P 0cm 0pt; TEXT-INDENT: mso-char-indent-count: mso-char-indent-size: 14.0pt? 28pt; 2.0;><FONT face="Times New Roman">a. </FONT>模型的数学归类(在数学上属于什么类型)
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<P 0cm 0pt?><FONT face="Times New Roman">    b. </FONT>建模的思想(思路)
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<P 0cm 0pt?><FONT face="Times New Roman">    c . </FONT>算法思想(求解思路)
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<P 0cm 0pt TEXT-INDENT: mso-char-indent-count: mso-char-indent-size: 14.0pt? 56pt; -56pt; -4.0;><FONT face="Times New Roman">    d. </FONT>建模特点(模型优点,建模思想或方法,
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<P 0cm 0pt; TEXT-INDENT: mso-char-indent-count: mso-char-indent-size: 14.0pt? 56pt; 4.0;>算法特点,结果检验,灵敏度分析,
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<P 0cm 0pt; TEXT-INDENT: mso-char-indent-count: mso-char-indent-size: 14.0pt? 56pt; 4.0;>模型检验<FONT face="Times New Roman">…….</FONT>)
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<P 0cm 0pt?><FONT face="Times New Roman">    e. </FONT>主要结果(数值结果,结论)(回答题目所问的全部“问题”)
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<P 0cm 0pt; TEXT-INDENT: mso-char-indent-count: mso-char-indent-size: 14.0pt? -14pt; -1.0;><FONT face="Times New Roman">▲</FONT>表述:准确、简明、条理清晰、合乎语法、字体工整漂亮;
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<P 0cm 0pt; TEXT-INDENT: mso-char-indent-count: mso-char-indent-size: 14.0pt? 42pt; 3.0;>打印最好,但要求符合文章格式。务必认真校对。
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<P 0cm 0pt 18pt; TEXT-INDENT: tab-stops: list 18.0pt; mso-list: level1 0cm; l3 lfo2?><FONT face="Times New Roman">1.  </FONT><B>问题重述。</B>略
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<P 0cm 0pt 18pt; TEXT-INDENT: tab-stops: list 18.0pt; mso-list: level1 0cm; l3 lfo2?><FONT face="Times New Roman">2.  </FONT><B>模型假设</B><A>
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<P 0cm 0pt?>跟据全国组委会确定的评阅原则,基本假设的合理性很重要。
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<P 0cm 0pt; TEXT-INDENT: mso-char-indent-count: mso-char-indent-size: 14.0pt? 14pt; 1.0;><A>(</A><FONT face="Times New Roman">1</FONT>)根据题目中条件作出假设
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<P 0cm 0pt; TEXT-INDENT: mso-char-indent-count: mso-char-indent-size: 14.0pt? 14pt; 1.0;>(<FONT face="Times New Roman">2</FONT>)根据题目中要求作出假设
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<P 0cm 0pt; TEXT-INDENT: mso-char-indent-count: mso-char-indent-size: 14.0pt? -33.9pt; -2.42;>关键性假设不能缺;假设要切合题意
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<P 0cm 0pt 18pt; TEXT-INDENT: tab-stops: list 18.0pt; mso-list: level1 0cm; l3 lfo2?><B><FONT face="Times New Roman">3. </FONT></B><B>模型的建立</B><A><B>
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<P 0cm 0pt; TEXT-INDENT: tab-stops: list mso-list: mso-char-indent-count: mso-char-indent-size: 13.95pt? l3 17.9pt; 54.0pt 57.0pt; level2 lfo2; 1.28;>(1) 基本模型:
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<P 0cm 0pt TEXT-INDENT: mso-char-indent-count: mso-char-indent-size: 8.95pt; .64; 13.95pt? 27pt;><FONT face="Times New Roman">1) </FONT>首先要有数学模型:数学公式、方案等
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<P 0cm 0pt; TEXT-INDENT: mso-char-indent-count: mso-char-indent-size: 14.0pt? 36pt; 2.57;><FONT face="Times New Roman">2) </FONT>基本模型,要求<FONT face="Times New Roman"> </FONT><B>完整,正确,简明</B>
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<P 0cm LINE-HEIGHT: 0pt TEXT-INDENT: tab-stops: list mso-list: l3 lfo2? 57.0pt; level2 54pt; -36pt; normal; 42.0pt>(2)   简化模型<A>
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<P 0cm 0pt TEXT-INDENT: -9pt; tab-stops: list mso-list: l3 lfo2? 45pt; 102.0pt 105.0pt; level5><FONT face="Times New Roman">1)          </FONT>要明确说明:简化思想,依据
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<P 0cm 0pt TEXT-INDENT: -9pt; tab-stops: list mso-list: l3 lfo2? 45pt; 102.0pt 105.0pt; level5><FONT face="Times New Roman">2)          </FONT>简化后模型,尽可能完整给出
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<P 0cm 0pt TEXT-INDENT: tab-stops: list mso-list: -27pt; l3 lfo2? 57.0pt; level2 42.0pt 45pt;>(3)   模型要实用,有效,以解决问题有效为原则。
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<P 0cm 0pt; TEXT-INDENT: mso-char-indent-count: mso-char-indent-size: 14.0pt? 42pt; 3.0;>数学建模面临的、要解决的是实际问题,
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<P 0cm 0pt; TEXT-INDENT: mso-char-indent-count: mso-char-indent-size: 14.0pt? 60.9pt; 4.35;>不追求数学上:高(级)、深(刻)、难(度大)。
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<P 0cm 0pt TEXT-INDENT: tab-stops: list mso-list: -81.9pt; 97.5pt 117.9pt; l7 level3 lfo6?>u              能用初等方法解决的、就不用高级方法,
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<P 0cm 0pt TEXT-INDENT: tab-stops: list mso-list: -81.9pt; 97.5pt 117.9pt; l7 level3 lfo6?>u              能用简单方法解决的,就不用复杂方法,
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<P 0cm 0pt TEXT-INDENT: tab-stops: list mso-list: -81.9pt; 97.5pt 117.9pt; l7 level3 lfo6?>u              能用被更多人看懂、理解的方法,
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<P 0cm 0pt; TEXT-INDENT: mso-char-indent-count: mso-char-indent-size: 14.0pt? 28pt; 2.0;>就不用只能少数人看懂、理解的方法。
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<P 0cm 0pt; TEXT-INDENT: mso-char-indent-count: mso-char-indent-size: 14.0pt? -44.95pt; -3.21;><A>(</A><FONT face="Times New Roman">4</FONT>)鼓励创新,但要切实,不要离题搞标新立异
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<P 0cm 0pt; TEXT-INDENT: 27pt?><B>数模创新可出现在</B><B>
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<P 0cm 0pt; TEXT-INDENT: mso-char-indent-count: mso-char-indent-size: 14.0pt? 35pt; 2.5;><FONT face="Times New Roman">▲</FONT>建模中,模型本身,简化的好方法、好策略等,
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<P 0cm 0pt; TEXT-INDENT: mso-char-indent-count: mso-char-indent-size: 14.0pt? 35pt; 2.5;><FONT face="Times New Roman">▲</FONT>模型求解中
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<P 0cm 0pt; TEXT-INDENT: mso-char-indent-count: mso-char-indent-size: 14.0pt? 35pt; 2.5;><FONT face="Times New Roman">▲</FONT>结果表示、分析、检验,模型检验
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<P 0cm 0pt; TEXT-INDENT: mso-char-indent-count: mso-char-indent-size: 14.0pt? 35pt; 2.5;><FONT face="Times New Roman">▲</FONT>推广部分
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<P 0cm 0pt; TEXT-INDENT: mso-char-indent-count: mso-char-indent-size: 13.95pt? 17.9pt; 1.28;>(<FONT face="Times New Roman">5</FONT>)在问题分析推导过程中,需要注意的问题:
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<P 0cm 0pt TEXT-INDENT: tab-stops: list mso-list: level1 -21pt; 55.5pt; l6 lfo7?>u     分析:中肯、确切
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<P 0cm 0pt TEXT-INDENT: tab-stops: list mso-list: level1 -21pt; 55.5pt; l6 lfo7?>u     术语:专业、内行;;<FONT face="Times New Roman">
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<P 0cm 0pt TEXT-INDENT: tab-stops: list mso-list: level1 -21pt; 55.5pt; l6 lfo7?>u     原理、依据:正确、明确<FONT face="Times New Roman">,
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<P 0cm 0pt TEXT-INDENT: tab-stops: list mso-list: level1 -21pt; 55.5pt; l6 lfo7?>u     表述:简明,关键步骤要列出
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<P 0cm 0pt TEXT-INDENT: tab-stops: list mso-list: level1 -21pt; 55.5pt; l6 lfo7?>u     忌:外行话,专业术语不明确,表述混乱,冗长。<A>
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<P 0cm 0pt 18pt; TEXT-INDENT: tab-stops: list 18.0pt; mso-list: level1 l3 lfo2? -18pt;><B><FONT face="Times New Roman">4.             </FONT></B><B>模型求解</B><B>
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<P 0cm 0pt TEXT-INDENT: tab-stops: list mso-list: l3 lfo2? 54.0pt 57.0pt; level2 57pt; -48pt;>(1)       需要建立数学命题时:
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<P 0cm 0pt; TEXT-INDENT: mso-char-indent-count: mso-char-indent-size: 14.0pt? 32.9pt; 2.35;>命题叙述要符合数学命题的表述规范,
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<P 0cm 0pt; TEXT-INDENT: mso-char-indent-count: mso-char-indent-size: 14.0pt? 32.9pt; 2.35;>尽可能论证严密。<A>
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<P 0cm 0pt TEXT-INDENT: tab-stops: list mso-list: l3 lfo2? 57.0pt; level2 54pt; 42.0pt -45pt;>(2)         需要说明计算方法或算法的原理、思想、依据、步骤。
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<P 0cm 0pt; TEXT-INDENT: mso-char-indent-count: mso-char-indent-size: 14.0pt? 53.9pt; 3.85;>若采用现有软件,说明采用此软件的理由,软件名称<A>
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<P 0cm 0pt; TEXT-INDENT: mso-char-indent-count: mso-char-indent-size: 8.95pt; .64; 13.95pt?>(<FONT face="Times New Roman">3</FONT>)<FONT face="Times New Roman"> </FONT>计算过程,中间结果可要可不要的,不要列出。
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<P 0cm 0pt; TEXT-INDENT: mso-char-indent-count: mso-char-indent-size: 13.95pt? 15.95pt; 1.14;>(<FONT face="Times New Roman">4</FONT>)<FONT face="Times New Roman"> </FONT>设法算出合理的数值结果。<A>
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<P 0cm 0pt 18pt; TEXT-INDENT: tab-stops: list 18.0pt; mso-list: level1 l3 lfo2? -18pt;>
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发表于 2004-8-3 05:00:35 | 显示全部楼层
<DIV class=quote><B>以下是引用<I>unique_18</I>在2004-7-20 9:43:54的发言:</B>

<>呵呵,全力以赴吧</P>
<>不一定说非得要得奖,关键是从建模过程中学到点东西,对人生有帮助的东西。</P></DIV>
<>            这位仁兄说的好呀 !!!我也是抱着这样的相反参加的啊 !!不过得奖是最好的啦!!!  希望参加了的朋友都能取得好成绩呀1</P>
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