??xml version="1.0" encoding="utf-8" standalone="yes"?>亚洲国产电影在线观看,日本亚洲视频在线 ,亚洲日日做天天做日日谢http://m.tkk7.com/wanghaikuo/archive/2006/11/28/83961.html心内求法心内求法Tue, 28 Nov 2006 01:30:00 GMThttp://m.tkk7.com/wanghaikuo/archive/2006/11/28/83961.htmlhttp://m.tkk7.com/wanghaikuo/comments/83961.htmlhttp://m.tkk7.com/wanghaikuo/archive/2006/11/28/83961.html#Feedback0http://m.tkk7.com/wanghaikuo/comments/commentRss/83961.htmlhttp://m.tkk7.com/wanghaikuo/services/trackbacks/83961.html
直言判断是简单判断。复合判断是单判断的l合?

基本的复合判断包括假a判断、联a判断、选言判断和负判断?
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心内求法 2006-11-28 09:30 发表评论
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形式逻辑Q普通逻辑Q?Q直a判断http://m.tkk7.com/wanghaikuo/archive/2006/11/27/83804.html心内求法心内求法Mon, 27 Nov 2006 07:23:00 GMThttp://m.tkk7.com/wanghaikuo/archive/2006/11/27/83804.htmlhttp://m.tkk7.com/wanghaikuo/comments/83804.htmlhttp://m.tkk7.com/wanghaikuo/archive/2006/11/27/83804.html#Feedback0http://m.tkk7.com/wanghaikuo/comments/commentRss/83804.htmlhttp://m.tkk7.com/wanghaikuo/services/trackbacks/83804.html
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心内求法 2006-11-27 15:23 发表评论
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形式逻辑Q普通逻辑Q?Q集合论—逻辑的Ş式化http://m.tkk7.com/wanghaikuo/archive/2006/10/31/78339.html心内求法心内求法Tue, 31 Oct 2006 10:16:00 GMThttp://m.tkk7.com/wanghaikuo/archive/2006/10/31/78339.htmlhttp://m.tkk7.com/wanghaikuo/comments/78339.htmlhttp://m.tkk7.com/wanghaikuo/archive/2006/10/31/78339.html#Feedback0http://m.tkk7.com/wanghaikuo/comments/commentRss/78339.htmlhttp://m.tkk7.com/wanghaikuo/services/trackbacks/78339.html 概念的外延是一个集合。外延的集合指代的是概念?/span>

所以可以把集合论(包括集合的定义和q算Q看作是逻辑的Ş式化表示?/span>

 

1Q?span style="FONT: 7pt 'Times New Roman'">   通过外g定义概念

A={a,b,c} 。外延中的对象与概念的关p:(x) a ?/span> A

2Q?span style="FONT: 7pt 'Times New Roman'">   通过内涵定义概念

A={x|x 满所有内늚条g }

3Q?span style="FONT: 7pt 'Times New Roman'">   概念的运?/span>

首先U定Q空概念 Æ Q论?/span> R Q是逻辑q算的前提,是对概念q行q算和比较的范围?/span>

?/span> Ç Q逻辑乘)Qƈ È Q逻辑加)Q差Q(逻辑减)Q非 Ø Q逻辑反)

 

概念的运结果可以生新的概念,表现为知识的创新?/span>

4Q?span style="FONT: 7pt 'Times New Roman'">   概念间的关系

相容关系 A Ç B ¹ Æ

           其中交叉关系Q?/span> A Ç B Ì A ?/span> A Ç B Ì B

           包含关系Q?/span> A Ì B ?/span> B Ì A

           全同关系 Q?/span> A=B

 

不相容关p?/span> A Ç B= Æ

           其中矛盾关系Q?/span> A È B Q?/span> R

           反对关系Q?/span> A È B Ì R

5Q?span style="FONT: 7pt 'Times New Roman'">   q算?/span>

交换律:(x) A È B Q?/span> B È A Q?/span> A Ç B Q?/span> B Ç A

l合律:(x)Q?/span> A È B Q?/span> È C Q?/span> A È Q?/span> B È C Q;Q?/span> A Ç B Q?/span> Ç C Q?/span> A Ç Q?/span> B Ç C Q?/span>

分配律:(x) A È Q?/span> B Ç C Q= Q?/span> A È B Q?/span> Ç Q?/span> A È C Q; A Ç Q?/span> B È C Q=Q?/span> A Ç B Q?/span> È Q?/span> A Ç C Q?/span>

反演律(h根律Q:(x) Ø Q?/span> A È B Q= Ø A Ç Ø B Q?/span> Ø Q?/span> A Ç B Q= Ø A È Ø B

 

 

上面是数学的形式化,是针对h的。计机q不懂这个,所以对于计机的Ş式化应该反应在类的设计上Q?/span>

 

conception.JPG



心内求法 2006-10-31 18:16 发表评论
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汉语是思维qK敏捷的语ahttp://m.tkk7.com/wanghaikuo/archive/2006/10/26/77352.html心内求法心内求法Thu, 26 Oct 2006 02:48:00 GMThttp://m.tkk7.com/wanghaikuo/archive/2006/10/26/77352.htmlhttp://m.tkk7.com/wanghaikuo/comments/77352.htmlhttp://m.tkk7.com/wanghaikuo/archive/2006/10/26/77352.html#Feedback0http://m.tkk7.com/wanghaikuo/comments/commentRss/77352.htmlhttp://m.tkk7.com/wanghaikuo/services/trackbacks/77352.html