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	<id>https://theory.cpe.ku.ac.th/wiki/index.php?action=history&amp;feed=atom&amp;title=%E0%B8%A7%E0%B8%B1%E0%B8%92%E0%B8%99%E0%B8%B2_%E0%B8%88%E0%B8%B4%E0%B8%99%E0%B8%94%E0%B8%B2%E0%B8%AB%E0%B8%A5%E0%B8%A7%E0%B8%87</id>
	<title>วัฒนา จินดาหลวง - ประวัติรุ่นแก้ไข</title>
	<link rel="self" type="application/atom+xml" href="https://theory.cpe.ku.ac.th/wiki/index.php?action=history&amp;feed=atom&amp;title=%E0%B8%A7%E0%B8%B1%E0%B8%92%E0%B8%99%E0%B8%B2_%E0%B8%88%E0%B8%B4%E0%B8%99%E0%B8%94%E0%B8%B2%E0%B8%AB%E0%B8%A5%E0%B8%A7%E0%B8%87"/>
	<link rel="alternate" type="text/html" href="https://theory.cpe.ku.ac.th/wiki/index.php?title=%E0%B8%A7%E0%B8%B1%E0%B8%92%E0%B8%99%E0%B8%B2_%E0%B8%88%E0%B8%B4%E0%B8%99%E0%B8%94%E0%B8%B2%E0%B8%AB%E0%B8%A5%E0%B8%A7%E0%B8%87&amp;action=history"/>
	<updated>2026-04-18T17:28:25Z</updated>
	<subtitle>ประวัติรุ่นแก้ไขของหน้านี้ในวิกิ</subtitle>
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	<entry>
		<id>https://theory.cpe.ku.ac.th/wiki/index.php?title=%E0%B8%A7%E0%B8%B1%E0%B8%92%E0%B8%99%E0%B8%B2_%E0%B8%88%E0%B8%B4%E0%B8%99%E0%B8%94%E0%B8%B2%E0%B8%AB%E0%B8%A5%E0%B8%A7%E0%B8%87&amp;diff=9237&amp;oldid=prev</id>
		<title>Aoy: /* Metric k-median Problem */</title>
		<link rel="alternate" type="text/html" href="https://theory.cpe.ku.ac.th/wiki/index.php?title=%E0%B8%A7%E0%B8%B1%E0%B8%92%E0%B8%99%E0%B8%B2_%E0%B8%88%E0%B8%B4%E0%B8%99%E0%B8%94%E0%B8%B2%E0%B8%AB%E0%B8%A5%E0%B8%A7%E0%B8%87&amp;diff=9237&amp;oldid=prev"/>
		<updated>2010-06-30T10:17:59Z</updated>

		<summary type="html">&lt;p&gt;&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;Metric k-median Problem&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;th&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;←รุ่นแก้ไขก่อนหน้า&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;รุ่นแก้ไขเมื่อ 10:17, 30 มิถุนายน 2553&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l33&quot; &gt;แถว 33:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;แถว 33:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;k&lt;/div&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;k&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt;−&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;เอกสารอ้างอิง [ &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;][ &lt;/del&gt;]&lt;/div&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;เอกสารอ้างอิง [&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;JV2001&lt;/ins&gt;]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;=== ปัญหาที่ศึกษาตอนนี้ ===&lt;/div&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;=== ปัญหาที่ศึกษาตอนนี้ ===&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Aoy</name></author>
		
	</entry>
	<entry>
		<id>https://theory.cpe.ku.ac.th/wiki/index.php?title=%E0%B8%A7%E0%B8%B1%E0%B8%92%E0%B8%99%E0%B8%B2_%E0%B8%88%E0%B8%B4%E0%B8%99%E0%B8%94%E0%B8%B2%E0%B8%AB%E0%B8%A5%E0%B8%A7%E0%B8%87&amp;diff=9236&amp;oldid=prev</id>
		<title>Aoy: /* Metric Uncapacitated Facility Location Problem (UFL) */</title>
		<link rel="alternate" type="text/html" href="https://theory.cpe.ku.ac.th/wiki/index.php?title=%E0%B8%A7%E0%B8%B1%E0%B8%92%E0%B8%99%E0%B8%B2_%E0%B8%88%E0%B8%B4%E0%B8%99%E0%B8%94%E0%B8%B2%E0%B8%AB%E0%B8%A5%E0%B8%A7%E0%B8%87&amp;diff=9236&amp;oldid=prev"/>
		<updated>2010-06-30T10:17:49Z</updated>

		<summary type="html">&lt;p&gt;&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;Metric Uncapacitated Facility Location Problem (UFL)&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;th&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;←รุ่นแก้ไขก่อนหน้า&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;รุ่นแก้ไขเมื่อ 10:17, 30 มิถุนายน 2553&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l12&quot; &gt;แถว 12:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;แถว 12:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;นิยามของปัญหา:  &lt;/div&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;นิยามของปัญหา:  &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt;−&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;ให้กราฟ G=(V,E) ที่แต่ละ edge e=(i,j) &amp;lt;math&amp;gt;\in&amp;lt;/math&amp;gt; E มีcost dij ที่ satisfy triangle inequality, set ของ cities C &amp;lt;math&amp;gt;\subseteq&amp;lt;/math&amp;gt; V, set ของ facilities F &amp;lt;math&amp;gt;\subseteq&amp;lt;/math&amp;gt; V, แต่ละ facility i &amp;lt;math&amp;gt;\in&amp;lt;/math&amp;gt; F มี cost ในการเปิดเป็น fi, แต่ละ city j &amp;lt;math&amp;gt;\in&amp;lt;/math&amp;gt; C มี cost ในการ connect กับ facility i ใน F เป็น dij ต้องการหา set F&amp;#039; &amp;lt;math&amp;gt;\subseteq&amp;lt;/math&amp;gt; F ที่ต้องเปิดและ assign แต่ละ city ให้กับบาง facility i&amp;#039;&amp;lt;math&amp;gt;\in&amp;lt;/math&amp;gt; F&amp;#039; โดยที่ ผลรวมของ cost ในการเปิดทุก ๆ facility ใน  F&amp;#039; และ cost ในการ connect city j&amp;#039; เข้ากับ facility i&amp;#039;&amp;lt;math&amp;gt;\in&amp;lt;/math&amp;gt; F&amp;#039; น้อยที่สุด นั่นคือ minimize &amp;lt;math&amp;gt;\sum_{i&amp;#039; \in F&amp;#039;}{fi&amp;#039;}+ \sum_{i&amp;#039; \in F&amp;#039;, j&amp;#039; \in C} {di&amp;#039;j&amp;#039;}&amp;lt;/math&amp;gt;   เอกสารอ้างอิง[STA1997][C1998]&lt;/div&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;ให้กราฟ G=(V,E) ที่แต่ละ edge e=(i,j) &amp;lt;math&amp;gt;\in&amp;lt;/math&amp;gt; E มีcost dij ที่ satisfy triangle inequality, set ของ cities C &amp;lt;math&amp;gt;\subseteq&amp;lt;/math&amp;gt; V, set ของ facilities F &amp;lt;math&amp;gt;\subseteq&amp;lt;/math&amp;gt; V, แต่ละ facility i &amp;lt;math&amp;gt;\in&amp;lt;/math&amp;gt; F มี cost ในการเปิดเป็น fi, แต่ละ city j &amp;lt;math&amp;gt;\in&amp;lt;/math&amp;gt; C มี cost ในการ connect กับ facility i ใน F เป็น dij ต้องการหา set F&amp;#039; &amp;lt;math&amp;gt;\subseteq&amp;lt;/math&amp;gt; F ที่ต้องเปิดและ assign แต่ละ city ให้กับบาง facility i&amp;#039;&amp;lt;math&amp;gt;\in&amp;lt;/math&amp;gt; F&amp;#039; โดยที่ ผลรวมของ cost ในการเปิดทุก ๆ facility ใน  F&amp;#039; และ cost ในการ connect city j&amp;#039; เข้ากับ facility i&amp;#039;&amp;lt;math&amp;gt;\in&amp;lt;/math&amp;gt; F&amp;#039; น้อยที่สุด นั่นคือ minimize &amp;lt;math&amp;gt;\sum_{i&amp;#039; \in F&amp;#039;}{fi&amp;#039;}+ \sum_{i&amp;#039; \in F&amp;#039;, j&amp;#039; \in C} {di&amp;#039;j&amp;#039;}&amp;lt;/math&amp;gt;   เอกสารอ้างอิง[STA1997][C1998&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;][JV2001&lt;/ins&gt;]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;====Online k-server Problem====&lt;/div&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;====Online k-server Problem====&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Aoy</name></author>
		
	</entry>
	<entry>
		<id>https://theory.cpe.ku.ac.th/wiki/index.php?title=%E0%B8%A7%E0%B8%B1%E0%B8%92%E0%B8%99%E0%B8%B2_%E0%B8%88%E0%B8%B4%E0%B8%99%E0%B8%94%E0%B8%B2%E0%B8%AB%E0%B8%A5%E0%B8%A7%E0%B8%87&amp;diff=9235&amp;oldid=prev</id>
		<title>Aoy: /* เอกสารอ้างอิง */</title>
		<link rel="alternate" type="text/html" href="https://theory.cpe.ku.ac.th/wiki/index.php?title=%E0%B8%A7%E0%B8%B1%E0%B8%92%E0%B8%99%E0%B8%B2_%E0%B8%88%E0%B8%B4%E0%B8%99%E0%B8%94%E0%B8%B2%E0%B8%AB%E0%B8%A5%E0%B8%A7%E0%B8%87&amp;diff=9235&amp;oldid=prev"/>
		<updated>2010-06-30T10:17:31Z</updated>

		<summary type="html">&lt;p&gt;&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;เอกสารอ้างอิง&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;th&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;←รุ่นแก้ไขก่อนหน้า&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;รุ่นแก้ไขเมื่อ 10:17, 30 มิถุนายน 2553&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l74&quot; &gt;แถว 74:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;แถว 74:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[C1998]Chudak, F.A.  1998.  Improved approximation algorithms for uncapacitated facility location. IPCO VI.  1442: 180-194.&lt;/div&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[C1998]Chudak, F.A.  1998.  Improved approximation algorithms for uncapacitated facility location. IPCO VI.  1442: 180-194.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[JV2001]Jain, K. and V.V. Vazirani.  2001.  Approximation algorithms for metric facility location and k-median problems using the primal-dual schema and lagrangian relaxation.  Journal of the ACM.  48(2): 274-292.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Aoy</name></author>
		
	</entry>
	<entry>
		<id>https://theory.cpe.ku.ac.th/wiki/index.php?title=%E0%B8%A7%E0%B8%B1%E0%B8%92%E0%B8%99%E0%B8%B2_%E0%B8%88%E0%B8%B4%E0%B8%99%E0%B8%94%E0%B8%B2%E0%B8%AB%E0%B8%A5%E0%B8%A7%E0%B8%87&amp;diff=9234&amp;oldid=prev</id>
		<title>Aoy: /* Metric Uncapacitated Facility Location Problem (UFL) */</title>
		<link rel="alternate" type="text/html" href="https://theory.cpe.ku.ac.th/wiki/index.php?title=%E0%B8%A7%E0%B8%B1%E0%B8%92%E0%B8%99%E0%B8%B2_%E0%B8%88%E0%B8%B4%E0%B8%99%E0%B8%94%E0%B8%B2%E0%B8%AB%E0%B8%A5%E0%B8%A7%E0%B8%87&amp;diff=9234&amp;oldid=prev"/>
		<updated>2010-06-30T10:16:17Z</updated>

		<summary type="html">&lt;p&gt;&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;Metric Uncapacitated Facility Location Problem (UFL)&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;th&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;←รุ่นแก้ไขก่อนหน้า&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;รุ่นแก้ไขเมื่อ 10:16, 30 มิถุนายน 2553&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l12&quot; &gt;แถว 12:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;แถว 12:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;นิยามของปัญหา:  &lt;/div&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;นิยามของปัญหา:  &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt;−&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;ให้กราฟ G=(V,E) ที่แต่ละ edge e=(i,j) &amp;lt;math&amp;gt;\in&amp;lt;/math&amp;gt; E มีcost dij ที่ satisfy triangle inequality, set ของ cities C &amp;lt;math&amp;gt;\subseteq&amp;lt;/math&amp;gt; V, set ของ facilities F &amp;lt;math&amp;gt;\subseteq&amp;lt;/math&amp;gt; V, แต่ละ facility i &amp;lt;math&amp;gt;\in&amp;lt;/math&amp;gt; F มี cost ในการเปิดเป็น fi, แต่ละ city j &amp;lt;math&amp;gt;\in&amp;lt;/math&amp;gt; C มี cost ในการ connect กับ facility i ใน F เป็น dij ต้องการหา set F&amp;#039; &amp;lt;math&amp;gt;\subseteq&amp;lt;/math&amp;gt; F ที่ต้องเปิดและ assign แต่ละ city ให้กับบาง facility i&amp;#039;&amp;lt;math&amp;gt;\in&amp;lt;/math&amp;gt; F&amp;#039; โดยที่ ผลรวมของ cost ในการเปิดทุก ๆ facility ใน  F&amp;#039; และ cost ในการ connect city j&amp;#039; เข้ากับ facility i&amp;#039;&amp;lt;math&amp;gt;\in&amp;lt;/math&amp;gt; F&amp;#039; น้อยที่สุด นั่นคือ minimize &amp;lt;math&amp;gt;\sum_{i&amp;#039; \in F&amp;#039;}{fi&amp;#039;}+ \sum_{i&amp;#039; \in F&amp;#039;, j&amp;#039; \in C} {di&amp;#039;j&amp;#039;}&amp;lt;/math&amp;gt;   เอกสารอ้างอิง[STA1997]&lt;/div&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;ให้กราฟ G=(V,E) ที่แต่ละ edge e=(i,j) &amp;lt;math&amp;gt;\in&amp;lt;/math&amp;gt; E มีcost dij ที่ satisfy triangle inequality, set ของ cities C &amp;lt;math&amp;gt;\subseteq&amp;lt;/math&amp;gt; V, set ของ facilities F &amp;lt;math&amp;gt;\subseteq&amp;lt;/math&amp;gt; V, แต่ละ facility i &amp;lt;math&amp;gt;\in&amp;lt;/math&amp;gt; F มี cost ในการเปิดเป็น fi, แต่ละ city j &amp;lt;math&amp;gt;\in&amp;lt;/math&amp;gt; C มี cost ในการ connect กับ facility i ใน F เป็น dij ต้องการหา set F&amp;#039; &amp;lt;math&amp;gt;\subseteq&amp;lt;/math&amp;gt; F ที่ต้องเปิดและ assign แต่ละ city ให้กับบาง facility i&amp;#039;&amp;lt;math&amp;gt;\in&amp;lt;/math&amp;gt; F&amp;#039; โดยที่ ผลรวมของ cost ในการเปิดทุก ๆ facility ใน  F&amp;#039; และ cost ในการ connect city j&amp;#039; เข้ากับ facility i&amp;#039;&amp;lt;math&amp;gt;\in&amp;lt;/math&amp;gt; F&amp;#039; น้อยที่สุด นั่นคือ minimize &amp;lt;math&amp;gt;\sum_{i&amp;#039; \in F&amp;#039;}{fi&amp;#039;}+ \sum_{i&amp;#039; \in F&amp;#039;, j&amp;#039; \in C} {di&amp;#039;j&amp;#039;}&amp;lt;/math&amp;gt;   เอกสารอ้างอิง[STA1997&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;][C1998&lt;/ins&gt;]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;====Online k-server Problem====&lt;/div&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;====Online k-server Problem====&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Aoy</name></author>
		
	</entry>
	<entry>
		<id>https://theory.cpe.ku.ac.th/wiki/index.php?title=%E0%B8%A7%E0%B8%B1%E0%B8%92%E0%B8%99%E0%B8%B2_%E0%B8%88%E0%B8%B4%E0%B8%99%E0%B8%94%E0%B8%B2%E0%B8%AB%E0%B8%A5%E0%B8%A7%E0%B8%87&amp;diff=9233&amp;oldid=prev</id>
		<title>Aoy: /* เอกสารอ้างอิง */</title>
		<link rel="alternate" type="text/html" href="https://theory.cpe.ku.ac.th/wiki/index.php?title=%E0%B8%A7%E0%B8%B1%E0%B8%92%E0%B8%99%E0%B8%B2_%E0%B8%88%E0%B8%B4%E0%B8%99%E0%B8%94%E0%B8%B2%E0%B8%AB%E0%B8%A5%E0%B8%A7%E0%B8%87&amp;diff=9233&amp;oldid=prev"/>
		<updated>2010-06-30T10:16:03Z</updated>

		<summary type="html">&lt;p&gt;&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;เอกสารอ้างอิง&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;th&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;←รุ่นแก้ไขก่อนหน้า&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;รุ่นแก้ไขเมื่อ 10:16, 30 มิถุนายน 2553&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l72&quot; &gt;แถว 72:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;แถว 72:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[STA1997]Shmoys, D.B., E. Tardos and K. Aardal.  1997.  Approximation algorithms for facility location problems.  pp.  265-274.  In 29th ACM Symposium on Theory of Computing.&lt;/div&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[STA1997]Shmoys, D.B., E. Tardos and K. Aardal.  1997.  Approximation algorithms for facility location problems.  pp.  265-274.  In 29th ACM Symposium on Theory of Computing.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[C1998]Chudak, F.A.  1998.  Improved approximation algorithms for uncapacitated facility location. IPCO VI.  1442: 180-194.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Aoy</name></author>
		
	</entry>
	<entry>
		<id>https://theory.cpe.ku.ac.th/wiki/index.php?title=%E0%B8%A7%E0%B8%B1%E0%B8%92%E0%B8%99%E0%B8%B2_%E0%B8%88%E0%B8%B4%E0%B8%99%E0%B8%94%E0%B8%B2%E0%B8%AB%E0%B8%A5%E0%B8%A7%E0%B8%87&amp;diff=9232&amp;oldid=prev</id>
		<title>Aoy: /* Metric Uncapacitated Facility Location Problem (UFL) */</title>
		<link rel="alternate" type="text/html" href="https://theory.cpe.ku.ac.th/wiki/index.php?title=%E0%B8%A7%E0%B8%B1%E0%B8%92%E0%B8%99%E0%B8%B2_%E0%B8%88%E0%B8%B4%E0%B8%99%E0%B8%94%E0%B8%B2%E0%B8%AB%E0%B8%A5%E0%B8%A7%E0%B8%87&amp;diff=9232&amp;oldid=prev"/>
		<updated>2010-06-30T10:15:18Z</updated>

		<summary type="html">&lt;p&gt;&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;Metric Uncapacitated Facility Location Problem (UFL)&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;th&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;←รุ่นแก้ไขก่อนหน้า&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;รุ่นแก้ไขเมื่อ 10:15, 30 มิถุนายน 2553&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l12&quot; &gt;แถว 12:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;แถว 12:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;นิยามของปัญหา:  &lt;/div&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;นิยามของปัญหา:  &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt;−&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;ให้กราฟ G=(V,E) ที่แต่ละ edge e=(i,j) &amp;lt;math&amp;gt;\in&amp;lt;/math&amp;gt; E มีcost dij ที่ satisfy triangle inequality, set ของ cities C &amp;lt;math&amp;gt;\subseteq&amp;lt;/math&amp;gt; V, set ของ facilities F &amp;lt;math&amp;gt;\subseteq&amp;lt;/math&amp;gt; V, แต่ละ facility i &amp;lt;math&amp;gt;\in&amp;lt;/math&amp;gt; F มี cost ในการเปิดเป็น fi, แต่ละ city j &amp;lt;math&amp;gt;\in&amp;lt;/math&amp;gt; C มี cost ในการ connect กับ facility i ใน F เป็น dij ต้องการหา set F&amp;#039; &amp;lt;math&amp;gt;\subseteq&amp;lt;/math&amp;gt; F ที่ต้องเปิดและ assign แต่ละ city ให้กับบาง facility i&amp;#039;&amp;lt;math&amp;gt;\in&amp;lt;/math&amp;gt; F&amp;#039; โดยที่ ผลรวมของ cost ในการเปิดทุก ๆ facility ใน  F&amp;#039; และ cost ในการ connect city j&amp;#039; เข้ากับ facility i&amp;#039;&amp;lt;math&amp;gt;\in&amp;lt;/math&amp;gt; F&amp;#039; น้อยที่สุด นั่นคือ minimize &amp;lt;math&amp;gt;\sum_{i&amp;#039; \in F&amp;#039;}{fi&amp;#039;}+ \sum_{i&amp;#039; \in F&amp;#039;, j&amp;#039; \in C} {di&amp;#039;j&amp;#039;}&amp;lt;/math&amp;gt;   เอกสารอ้างอิง [ ]&lt;/div&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;ให้กราฟ G=(V,E) ที่แต่ละ edge e=(i,j) &amp;lt;math&amp;gt;\in&amp;lt;/math&amp;gt; E มีcost dij ที่ satisfy triangle inequality, set ของ cities C &amp;lt;math&amp;gt;\subseteq&amp;lt;/math&amp;gt; V, set ของ facilities F &amp;lt;math&amp;gt;\subseteq&amp;lt;/math&amp;gt; V, แต่ละ facility i &amp;lt;math&amp;gt;\in&amp;lt;/math&amp;gt; F มี cost ในการเปิดเป็น fi, แต่ละ city j &amp;lt;math&amp;gt;\in&amp;lt;/math&amp;gt; C มี cost ในการ connect กับ facility i ใน F เป็น dij ต้องการหา set F&amp;#039; &amp;lt;math&amp;gt;\subseteq&amp;lt;/math&amp;gt; F ที่ต้องเปิดและ assign แต่ละ city ให้กับบาง facility i&amp;#039;&amp;lt;math&amp;gt;\in&amp;lt;/math&amp;gt; F&amp;#039; โดยที่ ผลรวมของ cost ในการเปิดทุก ๆ facility ใน  F&amp;#039; และ cost ในการ connect city j&amp;#039; เข้ากับ facility i&amp;#039;&amp;lt;math&amp;gt;\in&amp;lt;/math&amp;gt; F&amp;#039; น้อยที่สุด นั่นคือ minimize &amp;lt;math&amp;gt;\sum_{i&amp;#039; \in F&amp;#039;}{fi&amp;#039;}+ \sum_{i&amp;#039; \in F&amp;#039;, j&amp;#039; \in C} {di&amp;#039;j&amp;#039;}&amp;lt;/math&amp;gt;   เอกสารอ้างอิง[&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;STA1997&lt;/ins&gt;]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;====Online k-server Problem====&lt;/div&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;====Online k-server Problem====&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Aoy</name></author>
		
	</entry>
	<entry>
		<id>https://theory.cpe.ku.ac.th/wiki/index.php?title=%E0%B8%A7%E0%B8%B1%E0%B8%92%E0%B8%99%E0%B8%B2_%E0%B8%88%E0%B8%B4%E0%B8%99%E0%B8%94%E0%B8%B2%E0%B8%AB%E0%B8%A5%E0%B8%A7%E0%B8%87&amp;diff=9231&amp;oldid=prev</id>
		<title>Aoy: /* เอกสารอ้างอิง */</title>
		<link rel="alternate" type="text/html" href="https://theory.cpe.ku.ac.th/wiki/index.php?title=%E0%B8%A7%E0%B8%B1%E0%B8%92%E0%B8%99%E0%B8%B2_%E0%B8%88%E0%B8%B4%E0%B8%99%E0%B8%94%E0%B8%B2%E0%B8%AB%E0%B8%A5%E0%B8%A7%E0%B8%87&amp;diff=9231&amp;oldid=prev"/>
		<updated>2010-06-30T10:15:02Z</updated>

		<summary type="html">&lt;p&gt;&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;เอกสารอ้างอิง&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;th&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;←รุ่นแก้ไขก่อนหน้า&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;รุ่นแก้ไขเมื่อ 10:15, 30 มิถุนายน 2553&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l70&quot; &gt;แถว 70:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;แถว 70:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[DHMSOZ07] Demaine, E.D., M. Hajiaghayi, H. Mahini, A. Sayedi-Roshkhar, S. Oveisgharan and M. Zadimoghaddam.  2007.  Minimizing Movement.  In ACM-SIAM Symposium on Discrete Algorithms.  Society for Industrial and Applied Mathematics, Louisianna.&lt;/div&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[DHMSOZ07] Demaine, E.D., M. Hajiaghayi, H. Mahini, A. Sayedi-Roshkhar, S. Oveisgharan and M. Zadimoghaddam.  2007.  Minimizing Movement.  In ACM-SIAM Symposium on Discrete Algorithms.  Society for Industrial and Applied Mathematics, Louisianna.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[STA1997]Shmoys, D.B., E. Tardos and K. Aardal.  1997.  Approximation algorithms for facility location problems.  pp.  265-274.  In 29th ACM Symposium on Theory of Computing.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Aoy</name></author>
		
	</entry>
	<entry>
		<id>https://theory.cpe.ku.ac.th/wiki/index.php?title=%E0%B8%A7%E0%B8%B1%E0%B8%92%E0%B8%99%E0%B8%B2_%E0%B8%88%E0%B8%B4%E0%B8%99%E0%B8%94%E0%B8%B2%E0%B8%AB%E0%B8%A5%E0%B8%A7%E0%B8%87&amp;diff=9230&amp;oldid=prev</id>
		<title>Aoy: /* เอกสารอ้างอิง */</title>
		<link rel="alternate" type="text/html" href="https://theory.cpe.ku.ac.th/wiki/index.php?title=%E0%B8%A7%E0%B8%B1%E0%B8%92%E0%B8%99%E0%B8%B2_%E0%B8%88%E0%B8%B4%E0%B8%99%E0%B8%94%E0%B8%B2%E0%B8%AB%E0%B8%A5%E0%B8%A7%E0%B8%87&amp;diff=9230&amp;oldid=prev"/>
		<updated>2010-06-30T10:12:02Z</updated>

		<summary type="html">&lt;p&gt;&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;เอกสารอ้างอิง&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;th&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;←รุ่นแก้ไขก่อนหน้า&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;รุ่นแก้ไขเมื่อ 10:12, 30 มิถุนายน 2553&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l68&quot; &gt;แถว 68:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;แถว 68:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;=== เอกสารอ้างอิง ===&lt;/div&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;=== เอกสารอ้างอิง ===&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[MMS1990] Mark S. Manasse,Lyle A.McGeoch, and Daniel D Slestor;&amp;quot;Competitive Algorithms for Server Problems&amp;quot;,1990.&lt;/div&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[MMS1990] Mark S. Manasse,Lyle A.McGeoch, and Daniel D Slestor;&amp;quot;Competitive Algorithms for Server Problems&amp;quot;,1990.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt;−&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Demaine, E.D., M. Hajiaghayi, H. Mahini, A. Sayedi-Roshkhar, S. Oveisgharan and M. Zadimoghaddam.  2007.  Minimizing Movement.  In ACM-SIAM Symposium on Discrete Algorithms.  Society for Industrial and Applied Mathematics, Louisianna.&lt;/div&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt; &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;[DHMSOZ07] &lt;/ins&gt;Demaine, E.D., M. Hajiaghayi, H. Mahini, A. Sayedi-Roshkhar, S. Oveisgharan and M. Zadimoghaddam.  2007.  Minimizing Movement.  In ACM-SIAM Symposium on Discrete Algorithms.  Society for Industrial and Applied Mathematics, Louisianna.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Aoy</name></author>
		
	</entry>
	<entry>
		<id>https://theory.cpe.ku.ac.th/wiki/index.php?title=%E0%B8%A7%E0%B8%B1%E0%B8%92%E0%B8%99%E0%B8%B2_%E0%B8%88%E0%B8%B4%E0%B8%99%E0%B8%94%E0%B8%B2%E0%B8%AB%E0%B8%A5%E0%B8%A7%E0%B8%87&amp;diff=9229&amp;oldid=prev</id>
		<title>Aoy: /* เอกสารอ้างอิง */</title>
		<link rel="alternate" type="text/html" href="https://theory.cpe.ku.ac.th/wiki/index.php?title=%E0%B8%A7%E0%B8%B1%E0%B8%92%E0%B8%99%E0%B8%B2_%E0%B8%88%E0%B8%B4%E0%B8%99%E0%B8%94%E0%B8%B2%E0%B8%AB%E0%B8%A5%E0%B8%A7%E0%B8%87&amp;diff=9229&amp;oldid=prev"/>
		<updated>2010-06-30T10:11:40Z</updated>

		<summary type="html">&lt;p&gt;&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;เอกสารอ้างอิง&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;th&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;←รุ่นแก้ไขก่อนหน้า&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;รุ่นแก้ไขเมื่อ 10:11, 30 มิถุนายน 2553&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l68&quot; &gt;แถว 68:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;แถว 68:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;=== เอกสารอ้างอิง ===&lt;/div&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;=== เอกสารอ้างอิง ===&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[MMS1990] Mark S. Manasse,Lyle A.McGeoch, and Daniel D Slestor;&amp;quot;Competitive Algorithms for Server Problems&amp;quot;,1990.&lt;/div&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[MMS1990] Mark S. Manasse,Lyle A.McGeoch, and Daniel D Slestor;&amp;quot;Competitive Algorithms for Server Problems&amp;quot;,1990.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Demaine, E.D., M. Hajiaghayi, H. Mahini, A. Sayedi-Roshkhar, S. Oveisgharan and M. Zadimoghaddam.  2007.  Minimizing Movement.  In ACM-SIAM Symposium on Discrete Algorithms.  Society for Industrial and Applied Mathematics, Louisianna.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Aoy</name></author>
		
	</entry>
	<entry>
		<id>https://theory.cpe.ku.ac.th/wiki/index.php?title=%E0%B8%A7%E0%B8%B1%E0%B8%92%E0%B8%99%E0%B8%B2_%E0%B8%88%E0%B8%B4%E0%B8%99%E0%B8%94%E0%B8%B2%E0%B8%AB%E0%B8%A5%E0%B8%A7%E0%B8%87&amp;diff=9228&amp;oldid=prev</id>
		<title>Aoy: /* เอกสารอ้างอิง */</title>
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		<updated>2010-06-30T10:10:14Z</updated>

		<summary type="html">&lt;p&gt;&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;เอกสารอ้างอิง&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
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				&lt;col class=&quot;diff-content&quot; /&gt;
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				&lt;tr class=&quot;diff-title&quot; lang=&quot;th&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;←รุ่นแก้ไขก่อนหน้า&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;รุ่นแก้ไขเมื่อ 10:10, 30 มิถุนายน 2553&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l67&quot; &gt;แถว 67:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;แถว 67:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;=== เอกสารอ้างอิง ===&lt;/div&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;=== เอกสารอ้างอิง ===&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt;−&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;MMS1989&lt;/del&gt;] Mark S. Manasse,Lyle A.McGeoch, and Daniel D Slestor;&amp;quot;Competitive Algorithms for Server Problems&amp;quot;,&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;1989&lt;/del&gt;.&lt;/div&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;MMS1990&lt;/ins&gt;] Mark S. Manasse,Lyle A.McGeoch, and Daniel D Slestor;&amp;quot;Competitive Algorithms for Server Problems&amp;quot;,&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;1990&lt;/ins&gt;.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Aoy</name></author>
		
	</entry>
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