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<title>人工智能</title>
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<div style='text-align:right;position:absolute;top:92.0%;left:72.65%;
width:18.91%;height:3.0%'><span style='font-family:"Times New Roman";
mso-ascii-font-family:"Times New Roman";font-size:58%;mso-field-code:meta16'>159</span><span
style='font-size:58%;mso-special-format:lastCR;display:none'> </span></div>
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<div style='position:absolute;top:5.0%;left:5.05%;width:1.12%;height:5.25%'><span
style='font-family:"Times New Roman";mso-ascii-font-family:"Times New Roman"'><i><span
style="mso-spacerun: yes"> </span></i></span><i> </i></div>
<div style='position:absolute;top:10.75%;left:5.05%;width:.93%;height:4.75%'><span
style='mso-special-format:lastCR;display:none'><i> </i></span></div>
</div>
<div v:shape="_x0000_s183299">
<div class=O style='position:absolute;top:3.75%;left:3.37%;width:92.69%;
height:5.25%'>例<span style='font-family:"Times New Roman";mso-ascii-font-family:
"Times New Roman"'>:<span style="mso-spacerun: yes"> </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>do(putdown(a), do(walk(l), do(pickup(a),
S0))). </i></span></div>
<div class=O style='position:absolute;top:9.5%;left:3.37%;width:92.69%;
height:4.75%'><span lang=EN-US style='mso-fareast-language:ZH-CN;display:none'> </span></div>
<div class=O style='position:absolute;top:14.5%;left:3.37%;width:111.23%;
height:5.25%'>动作的前提<span style='font-family:"Times New Roman";mso-ascii-font-family:
"Times New Roman"'>:<span style="mso-spacerun: yes"> </span></span>在对象世界中某个动作是否可行存在着一定的前提 </div>
<div class=O style='position:absolute;top:19.75%;left:3.37%;width:92.69%;
height:5.25%'><span style='font-family:"Times New Roman";mso-ascii-font-family:
"Times New Roman"'>(</span>充分<span style='font-family:"Times New Roman";
mso-ascii-font-family:"Times New Roman"'>)</span>条件<span style='font-family:
"Times New Roman";mso-ascii-font-family:"Times New Roman"'>.<span
style="mso-spacerun: yes"> </span></span>这由<span style='font-family:
仿宋_GB2312;mso-fareast-font-family:仿宋_GB2312'>前提公理</span><span
style='font-family:"Times New Roman";mso-ascii-font-family:"Times New Roman"'><i>(precondition
axiom)</i></span>描述<span style='font-family:"Times New Roman";mso-ascii-font-family:
"Times New Roman"'>. </span></div>
<div class=O style='position:absolute;top:25.0%;left:3.37%;width:92.69%;
height:5.25%'>动作前提关系常元<span style='font-family:"Times New Roman";mso-ascii-font-family:
"Times New Roman"'>:<span style="mso-spacerun: yes"> </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>Poss(a,s) </i></span></div>
<div class=O style='position:absolute;top:30.5%;left:3.37%;width:92.69%;
height:5.25%'>例<span style='font-family:"Times New Roman";mso-ascii-font-family:
"Times New Roman"'>:<span style="mso-spacerun: yes"> </span></span>如果要<span
lang=EN-US style='font-family:"Times New Roman";mso-ascii-font-family:"Times New Roman";
mso-fareast-language:ZH-CN'><i>robot</i></span>拿起一个积木<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>x </i></span>需要以下条件 </div>
<div class=O style='position:absolute;top:36.25%;left:3.37%;width:92.69%;
height:4.75%'> </div>
<div class=O style='position:absolute;top:40.75%;left:3.37%;width:92.69%;
height:5.75%'><span style='font-family:"Times New Roman";mso-ascii-font-family:
"Times New Roman"'><i><span style="mso-spacerun: yes">
</span>Poss( pickup(x), s ) </i></span><span lang=EN-US style='font-family:
Symbol;mso-fareast-language:ZH-CN;mso-char-type:symbol'>º</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></div>
<div class=O style='position:absolute;top:46.0%;left:3.37%;width:92.69%;
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"> </span>[(</i></span><span
lang=EN-US style='font-family:Symbol;mso-fareast-language:ZH-CN;mso-char-type:
symbol'><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> z)</i></span><span
lang=EN-US style='font-family:Symbol;mso-fareast-language:ZH-CN;mso-char-type:
symbol'><i>Ø</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>
holding(z, s)] </i></span><span lang=EN-US style='font-family:Symbol;
mso-fareast-language:ZH-CN;mso-char-type:symbol'><i>Ù</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> nextto(x, s) </i></span><span lang=EN-US
style='font-family:Symbol;mso-fareast-language:ZH-CN;mso-char-type:symbol'><i>Ù</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>Ø</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> heavy(x) </i></span></div>
<div class=O style='position:absolute;top:52.25%;left:3.37%;width:92.69%;
height:4.75%'><span lang=EN-US style='mso-fareast-language:ZH-CN;display:none'> </span></div>
<div class=O style='position:absolute;top:57.0%;left:3.37%;width:110.29%;
height:5.25%'>动作的效果<span style='font-family:"Times New Roman";mso-ascii-font-family:
"Times New Roman"'>: </span>一个动作使对象世界发生了状态的转变,对世界中 </div>
<div class=O style='position:absolute;top:62.5%;left:3.37%;width:106.17%;
height:5.25%'>事件产生了影响,这种影响体现了对象域中的因果关系<span style='font-family:"Times New Roman";
mso-ascii-font-family:"Times New Roman"'>. </span>这由 </div>
<div class=O style='position:absolute;top:67.75%;left:3.37%;width:92.69%;
height:5.25%'><span style='font-family:仿宋_GB2312;mso-fareast-font-family:仿宋_GB2312'>效果公理</span><span
style='font-family:"Times New Roman";mso-ascii-font-family:"Times New Roman"'><i>(effect
axiom)</i></span>来描述<span style='font-family:"Times New Roman";mso-ascii-font-family:
"Times New Roman"'>. </span></div>
<div class=O style='position:absolute;top:73.5%;left:3.37%;width:92.69%;
height:4.75%'> </div>
<div class=O style='position:absolute;top:78.25%;left:3.37%;width:95.31%;
height:5.25%'>例<span style='font-family:"Times New Roman";mso-ascii-font-family:
"Times New Roman"'>:<span style="mso-spacerun: yes"> </span></span>一个机器人扔出一个易碎的物品将导致该物品破碎 </div>
<div class=O1 style='position:absolute;top:83.25%;left:8.42%;width:104.86%;
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>Poss(drop(
r, x),s) </i></span><span lang=EN-US style='font-family:Symbol;mso-fareast-language:
ZH-CN;mso-char-type:symbol'><i>Ù</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:"Times New Roman";
mso-ascii-font-family:"Times New Roman";mso-fareast-language:ZH-CN'><i>fragile(x,
s) </i></span><span lang=EN-US style='font-family:Symbol;mso-fareast-language:
ZH-CN;mso-char-type:symbol'><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:"Times New Roman";
mso-ascii-font-family:"Times New Roman";mso-fareast-language:ZH-CN'><i><span
style="mso-spacerun: yes"> </span>broken(x, do(drop( r, x), s)) </i></span><span
lang=EN-US style='mso-fareast-language:ZH-CN;mso-special-format:lastCR;
display:none'> </span></div>
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