slide0077.htm

人工智能的教材啊

 mso-fareast-language:ZH-CN'> </span>使得<span style='font-family:"Times New Roman";
 mso-ascii-font-family:"Times New Roman"'> </span><span lang=EN-US
 style='font-family:"Times New Roman";mso-ascii-font-family:"Times New Roman";
 mso-fareast-language:ZH-CN'><i>M</i></span><span lang=EN-US style='font-family:
 "Times New Roman";mso-hansi-font-family:"Times New Roman";mso-fareast-language:
 ZH-CN'><i>’</i></span><span lang=EN-US style='font-family:"Times New Roman";
 mso-ascii-font-family:"Times New Roman";mso-fareast-language:ZH-CN'><i> </i></span><span
 lang=EN-US style='font-family:Symbol;mso-fareast-language:ZH-CN;mso-char-type:
 symbol'><i>&Ecirc;</i></span><span lang=EN-US style='font-family:"Times New Roman";
 mso-ascii-font-family:"Times New Roman";mso-fareast-language:ZH-CN'><i> M</i></span><span
 lang=EN-US style='font-family:"Times New Roman";mso-ascii-font-family:"Times New Roman";
 mso-fareast-language:ZH-CN'>.&#13;</span></div>
 <div style='position:absolute;top:32.25%;left:5.05%;width:93.44%;height:5.25%'><span
 lang=EN-US style='font-family:"Times New Roman";mso-ascii-font-family:"Times New Roman";
 mso-fareast-language:ZH-CN'><i>S |=ps A</i></span><span lang=EN-US
 style='font-family:"Times New Roman";mso-ascii-font-family:"Times New Roman";
 mso-fareast-language:ZH-CN'> iff </span><span lang=EN-US style='font-family:
 "Times New Roman";mso-ascii-font-family:"Times New Roman";mso-fareast-language:
 ZH-CN'><i>A</i></span><span lang=EN-US style='font-family:"Times New Roman";
 mso-ascii-font-family:"Times New Roman";mso-fareast-language:ZH-CN'> </span>在所有<span
 style='font-family:"Times New Roman";mso-ascii-font-family:"Times New Roman"'>
 </span><span lang=EN-US style='font-family:"Times New Roman";mso-ascii-font-family:
 "Times New Roman";mso-fareast-language:ZH-CN'><i>S</i></span><span lang=EN-US
 style='font-family:"Times New Roman";mso-ascii-font-family:"Times New Roman";
 mso-fareast-language:ZH-CN'> </span>的优先模型中可满足<span style='font-family:"Times New Roman";
 mso-ascii-font-family:"Times New Roman"'>.&#13;</span></div>
 <div style='position:absolute;top:38.25%;left:5.05%;width:93.44%;height:4.75%'>&#13;</div>
 <div style='position:absolute;top:43.5%;left:5.05%;width:93.44%;height:4.75%'><span
 style='font-family:黑体;mso-fareast-font-family:黑体'>定义</span><span
 style='font-family:宋体;mso-ascii-font-family:宋体'>[极小后承 |=m]</span><span
 lang=EN-US style='mso-fareast-language:ZH-CN;display:none'>&#13;</span></div>
 <div style='position:absolute;top:48.25%;left:5.05%;width:97.37%;height:5.25%'>令<span
 style='font-family:"Times New Roman";mso-ascii-font-family:"Times New Roman"'>
 </span><span lang=EN-US style='font-family:"Times New Roman";mso-ascii-font-family:
 "Times New Roman";mso-fareast-language:ZH-CN'><i>v1,v2</i></span><span
 lang=EN-US style='font-family:"Times New Roman";mso-ascii-font-family:"Times New Roman";
 mso-fareast-language:ZH-CN'> </span>是两个命题逻辑赋值<span style='font-family:"Times New Roman";
 mso-ascii-font-family:"Times New Roman"'>, </span>称<span style='font-family:
 "Times New Roman";mso-ascii-font-family:"Times New Roman"'> </span><span
 lang=EN-US style='font-family:"Times New Roman";mso-ascii-font-family:"Times New Roman";
 mso-fareast-language:ZH-CN'><i>v1</i></span><span lang=EN-US style='font-family:
 "Times New Roman";mso-ascii-font-family:"Times New Roman";mso-fareast-language:
 ZH-CN'> </span><span style='font-family:仿宋_GB2312;mso-fareast-font-family:
 仿宋_GB2312'>小于</span><span style='font-family:"Times New Roman";mso-ascii-font-family:
 "Times New Roman"'> </span><span lang=EN-US style='font-family:"Times New Roman";
 mso-ascii-font-family:"Times New Roman";mso-fareast-language:ZH-CN'><i>v2</i></span><span
 lang=EN-US style='font-family:"Times New Roman";mso-ascii-font-family:"Times New Roman";
 mso-fareast-language:ZH-CN'>, </span><span lang=EN-US style='font-family:"Times New Roman";
 mso-ascii-font-family:"Times New Roman";mso-fareast-language:ZH-CN'><i>v1 &lt;
 v2</i></span><span lang=EN-US style='font-family:"Times New Roman";mso-ascii-font-family:
 "Times New Roman";mso-fareast-language:ZH-CN'>,<span style="mso-spacerun:
 yes">&nbsp; </span>iff &#13;</span></div>
 <div style='position:absolute;top:53.75%;left:5.05%;width:93.44%;height:5.25%'>对任一命题变元<span
 style='font-family:"Times New Roman";mso-ascii-font-family:"Times New Roman"'>
 </span><span lang=EN-US style='font-family:"Times New Roman";mso-ascii-font-family:
 "Times New Roman";mso-fareast-language:ZH-CN'><i>p</i></span><span lang=EN-US
 style='font-family:"Times New Roman";mso-ascii-font-family:"Times New Roman";
 mso-fareast-language:ZH-CN'>, </span>若<span style='font-family:"Times New Roman";
 mso-ascii-font-family:"Times New Roman"'> </span><span lang=EN-US
 style='font-family:"Times New Roman";mso-ascii-font-family:"Times New Roman";
 mso-fareast-language:ZH-CN'><i>v1(p)=1</i></span><span lang=EN-US
 style='font-family:"Times New Roman";mso-ascii-font-family:"Times New Roman";
 mso-fareast-language:ZH-CN'> </span>则<span style='font-family:"Times New Roman";
 mso-ascii-font-family:"Times New Roman"'> </span><span lang=EN-US
 style='font-family:"Times New Roman";mso-ascii-font-family:"Times New Roman";
 mso-fareast-language:ZH-CN'><i>v2(p)=1</i></span><span lang=EN-US
 style='font-family:"Times New Roman";mso-ascii-font-family:"Times New Roman";
 mso-fareast-language:ZH-CN'>.&#13;</span></div>
 <div style='position:absolute;top:59.5%;left:5.05%;width:93.44%;height:4.75%'><span
 lang=EN-US style='mso-fareast-language:ZH-CN;display:none'>&#13;</span></div>
 <div style='position:absolute;top:64.25%;left:5.05%;width:111.04%;height:5.25%'><span
 style='font-family:黑体;mso-fareast-font-family:黑体'>定义</span><span
 style='font-family:"Times New Roman";mso-ascii-font-family:"Times New Roman"'><span
 style="mso-spacerun: yes">&nbsp; </span></span>令<span style='font-family:"Times New Roman";
 mso-ascii-font-family:"Times New Roman"'> </span><span lang=EN-US
 style='font-family:"Times New Roman";mso-ascii-font-family:"Times New Roman";
 mso-fareast-language:ZH-CN'><i>A</i></span><span lang=EN-US style='font-family:
 "Times New Roman";mso-ascii-font-family:"Times New Roman";mso-fareast-language:
 ZH-CN'> </span>是一个公式<span style='font-family:"Times New Roman";mso-ascii-font-family:
 "Times New Roman"'>, </span>称一个<span style='font-family:"Times New Roman";
 mso-ascii-font-family:"Times New Roman"'> </span><span lang=EN-US
 style='font-family:"Times New Roman";mso-ascii-font-family:"Times New Roman";
 mso-fareast-language:ZH-CN'><i>A</i></span><span lang=EN-US style='font-family:
 "Times New Roman";mso-ascii-font-family:"Times New Roman";mso-fareast-language:
 ZH-CN'> </span>的赋值<span style='font-family:"Times New Roman";mso-ascii-font-family:
 "Times New Roman"'> </span><span lang=EN-US style='font-family:"Times New Roman";
 mso-ascii-font-family:"Times New Roman";mso-fareast-language:ZH-CN'><i>v</i></span><span
 lang=EN-US style='font-family:"Times New Roman";mso-ascii-font-family:"Times New Roman";
 mso-fareast-language:ZH-CN'> </span>是<span style='font-family:仿宋_GB2312;
 mso-fareast-font-family:仿宋_GB2312'>极小</span>的<span style='font-family:"Times New Roman";
 mso-ascii-font-family:"Times New Roman"'>, iff </span>不存在<span
 style='font-family:"Times New Roman";mso-ascii-font-family:"Times New Roman"'>
 </span><span lang=EN-US style='font-family:"Times New Roman";mso-ascii-font-family:
 "Times New Roman";mso-fareast-language:ZH-CN'><i>A</i></span><span lang=EN-US
 style='mso-fareast-language:ZH-CN;display:none'>&#13;</span></div>
 <div style='position:absolute;top:69.75%;left:5.05%;width:93.44%;height:5.25%'>的其它赋值<span
 style='font-family:"Times New Roman";mso-ascii-font-family:"Times New Roman"'><i>
 v’</i></span><span lang=EN-US style='font-family:"Times New Roman";mso-ascii-font-family:
 "Times New Roman";mso-fareast-language:ZH-CN'> </span>使得<span
 style='font-family:"Times New Roman";mso-ascii-font-family:"Times New Roman"'>
 </span><span lang=EN-US style='font-family:"Times New Roman";mso-ascii-font-family:
 "Times New Roman";mso-fareast-language:ZH-CN'><i>v’ &lt; v .&#13;</i></span></div>
 <div style='position:absolute;top:75.5%;left:5.05%;width:93.44%;height:4.75%'><span
 lang=EN-US style='mso-fareast-language:ZH-CN;display:none'><i>&#13;</i></span></div>
 <div style='position:absolute;top:80.25%;left:5.05%;width:93.44%;height:5.25%'><span
 style='font-family:黑体;mso-fareast-font-family:黑体'>定义</span><span
 style='font-family:"Times New Roman";mso-ascii-font-family:"Times New Roman"'><span
 style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp; </span></span><span lang=EN-US
 style='font-family:"Times New Roman";mso-ascii-font-family:"Times New Roman";
 mso-fareast-language:ZH-CN'><i>A |=m B</i></span><span lang=EN-US
 style='font-family:"Times New Roman";mso-ascii-font-family:"Times New Roman";
 mso-fareast-language:ZH-CN'> iff<span style="mso-spacerun: yes">&nbsp; </span></span><span
 lang=EN-US style='font-family:"Times New Roman";mso-ascii-font-family:"Times New Roman";
 mso-fareast-language:ZH-CN'><i>B</i></span><span lang=EN-US style='font-family:
 "Times New Roman";mso-ascii-font-family:"Times New Roman";mso-fareast-language:
 ZH-CN'> </span>在所有<span style='font-family:"Times New Roman";mso-ascii-font-family:
 "Times New Roman"'> </span><span lang=EN-US style='font-family:"Times New Roman";
 mso-ascii-font-family:"Times New Roman";mso-fareast-language:ZH-CN'><i>A</i></span><span
 lang=EN-US style='font-family:"Times New Roman";mso-ascii-font-family:"Times New Roman";
 mso-fareast-language:ZH-CN'> </span>的极小模型中都为真<span style='font-family:"Times New Roman";
 mso-ascii-font-family:"Times New Roman"'>.&#13;</span></div>
 <div style='position:absolute;top:86.0%;left:5.05%;width:93.44%;height:4.75%'><span
 style='mso-special-format:lastCR;display:none'>&#13;</span></div>
 </div>
</p:slide></div>

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