slide0133.htm

人工智能的教材啊

 </span>B(a,P)&#13;</i></span></div>
 <div style='position:absolute;top:27.25%;left:5.05%;width:99.06%;height:5.25%'>根据附加规则证明以上子句是矛盾的<span
 style='font-family:"Times New Roman";mso-ascii-font-family:"Times New Roman"'>,
 </span>令<span style='font-family:"Times New Roman";mso-ascii-font-family:"Times New Roman"'>
 a </span>具有如下演绎<span style='font-family:"Times New Roman";mso-ascii-font-family:
 "Times New Roman"'>:&#13;</span></div>
 <div style='position:absolute;top:32.25%;left:5.05%;width:93.82%;height:5.75%'><span
 style='font-family:"Times New Roman";mso-ascii-font-family:"Times New Roman"'><span
 style="mso-spacerun:
 yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
 </span></span><span style='font-family:"Times New Roman";mso-ascii-font-family:
 "Times New Roman"'><i>(P</i></span><span lang=EN-US style='font-family:Symbol;
 mso-fareast-language:ZH-CN;mso-char-type:symbol'><i>&reg;</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>Q) </i></span><span lang=EN-US
 style='font-family:Symbol;mso-fareast-language:ZH-CN;mso-char-type:symbol'><i>&Ugrave;</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> P |-a Q.&#13;</i></span></div>
 <div style='position:absolute;top:38.25%;left:5.05%;width:93.82%;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:43.25%;left:5.05%;width:93.82%;height:5.25%'>例<span
 style='font-family:"Times New Roman";mso-ascii-font-family:"Times New Roman"'>:<span
 style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp; </span></span>设&#13;</div>
 <div style='position:absolute;top:48.25%;left:5.05%;width:112.54%;height:5.75%'><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
 style='font-family:"Times New Roman";mso-ascii-font-family:"Times New Roman"'><i>(</i></span><span
 style='font-family:Symbol;mso-char-type:symbol'><i>&quot;</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>x Ravens(x) </i></span><span lang=EN-US
 style='font-family:Symbol;mso-fareast-language:ZH-CN;mso-char-type:symbol'><i>&reg;</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> Black(x)) </i></span><span lang=EN-US
 style='font-family:Symbol;mso-fareast-language:ZH-CN;mso-char-type:symbol'><i>&reg;</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> B(John, (</i></span><span lang=EN-US
 style='font-family:Symbol;mso-fareast-language:ZH-CN;mso-char-type:symbol'><i>&quot;</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>x Ravens(x) </i></span><span lang=EN-US
 style='font-family:Symbol;mso-fareast-language:ZH-CN;mso-char-type:symbol'><i>&reg;</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> Black(x)))&#13;</i></span></div>
 <div style='position:absolute;top:53.5%;left:5.05%;width:93.82%;height:5.75%'><span
 lang=EN-US style='font-family:"Times New Roman";mso-ascii-font-family:"Times New Roman";
 mso-fareast-language:ZH-CN'><i><span style="mso-spacerun:
 yes">&nbsp;&nbsp;&nbsp; </span>Raven(Fred) </i></span><span lang=EN-US
 style='font-family:Symbol;mso-fareast-language:ZH-CN;mso-char-type:symbol'><i>&reg;</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> B(John, Raven(Fred))&#13;</i></span></div>
 <div style='position:absolute;top:58.75%;left:5.05%;width:93.82%;height:5.75%'><span
 lang=EN-US style='font-family:"Times New Roman";mso-ascii-font-family:"Times New Roman";
 mso-fareast-language:ZH-CN'><i><span style="mso-spacerun:
 yes">&nbsp;&nbsp;&nbsp; </span></i></span><span lang=EN-US style='font-family:
 Symbol;mso-fareast-language:ZH-CN;mso-char-type:symbol'><i>&Oslash;</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> B(John, Black(Fred)&#13;</i></span></div>
 <div style='position:absolute;top:64.5%;left:5.05%;width:93.82%;height:5.25%'><span
 lang=ZH-CN style='mso-fareast-language:ZH-CN'>子句形式</span><span lang=ZH-CN
 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:69.5%;left:5.05%;width:93.82%;height:5.75%'><span
 lang=ZH-CN 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></span><span
 lang=ZH-CN style='font-family:"Times New Roman";mso-ascii-font-family:"Times New Roman";
 mso-fareast-language:ZH-CN'><i>1.</i></span><span lang=ZH-CN style='font-family:
 "Times New Roman";mso-ascii-font-family:"Times New Roman";mso-fareast-language:
 ZH-CN'><span style="mso-spacerun: yes">&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>Raven(Sk) </i></span><span lang=EN-US
 style='font-family:Symbol;mso-fareast-language:ZH-CN;mso-char-type:symbol'><i>&Uacute;</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> B(John,(</i></span><span lang=EN-US
 style='font-family:Symbol;mso-fareast-language:ZH-CN;mso-char-type:symbol'><i>&quot;</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>xRavens(x) </i></span><span lang=EN-US
 style='font-family:Symbol;mso-fareast-language:ZH-CN;mso-char-type:symbol'><i>&reg;</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> Black(x)))&#13;</i></span></div>
 <div style='position:absolute;top:74.75%;left:5.05%;width:93.82%;height:5.75%'><span
 lang=EN-US style='font-family:"Times New Roman";mso-ascii-font-family:"Times New Roman";
 mso-fareast-language:ZH-CN'><i><span style="mso-spacerun:
 yes">&nbsp;</span>2.<span style="mso-spacerun: yes">&nbsp; </span></i></span><span
 lang=EN-US style='font-family:Symbol;mso-fareast-language:ZH-CN;mso-char-type:
 symbol'><i>&Oslash;</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>
 Black(sk) </i></span><span lang=EN-US style='font-family:Symbol;mso-fareast-language:
 ZH-CN;mso-char-type:symbol'><i>&Uacute;</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> B(John,(</i></span><span lang=EN-US style='font-family:Symbol;
 mso-fareast-language:ZH-CN;mso-char-type:symbol'><i>&quot;</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>x Ravens(x) </i></span><span lang=EN-US
 style='font-family:Symbol;mso-fareast-language:ZH-CN;mso-char-type:symbol'><i>&reg;</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> Black(x)))&#13;</i></span></div>
 <div style='position:absolute;top:80.0%;left:5.05%;width:93.82%;height:5.75%'><span
 lang=EN-US style='font-family:"Times New Roman";mso-ascii-font-family:"Times New Roman";
 mso-fareast-language:ZH-CN'><i><span style="mso-spacerun:
 yes">&nbsp;</span>3.<span style="mso-spacerun: yes">&nbsp; </span></i></span><span
 lang=EN-US style='font-family:Symbol;mso-fareast-language:ZH-CN;mso-char-type:
 symbol'><i>&Oslash;</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>
 Raven(Fred) </i></span><span lang=EN-US style='font-family:Symbol;mso-fareast-language:
 ZH-CN;mso-char-type:symbol'><i>&Uacute;</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> B(John, Raven(Fred))&#13;</i></span></div>
 <div style='position:absolute;top:85.5%;left:5.05%;width:93.82%;height:5.75%'><span
 lang=EN-US style='font-family:"Times New Roman";mso-ascii-font-family:"Times New Roman";
 mso-fareast-language:ZH-CN'><i><span style="mso-spacerun:
 yes">&nbsp;</span>4.<span style="mso-spacerun: yes">&nbsp;&nbsp; </span></i></span><span
 lang=EN-US style='font-family:Symbol;mso-fareast-language:ZH-CN;mso-char-type:
 symbol'><i>&Oslash;</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>
 B(John,Black(Fred))&#13;</i></span></div>
 <div style='position:absolute;top:91.5%;left:5.05%;width:93.82%;height:4.75%'><span
 style='mso-special-format:lastCR;display:none'><i>&#13;</i></span></div>
 </div>
</p:slide></div>

</body>

</html>