<html xmlns="http://www.w3.org/1999/xhtml"><head></head><body><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="14" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[14]</anchor-end> 
<dfn>Hyper-G</dfn> は、
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">西暦1990年代</anchor>初頭 (<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">平成時代</anchor>初期) 頃の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">ハイパーテキストシステム</anchor>の1つでした。</p><section><h1>Hyper-G</h1><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="15" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[15]</anchor-end> 
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Hyper-G</anchor> は独自の概念を持った<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">ハイパーテキストシステム</anchor>でありつつ、
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">HTML</anchor> を生成する <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Web</anchor> のサーバー側システムとして利用できました。</p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="18" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[18]</anchor-end> 
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">SGML</anchor> を実装していて、独自の <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">SGML応用</anchor>である <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">HTF</anchor> などが使えたようです。</p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="4" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[4]</anchor-end> 
<cite><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Hyper-G</anchor> - Now Hyperwave</cite>, <time>2025-11-02T07:19:25.000Z</time>, <time>1997-07-03T05:31:03.562Z</time> <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://web.archive.org/web/19970703052711/http://www.hyperwave.de/hw_book;internal&amp;sk=ROBOT">https://web.archive.org/web/19970703052711/http://www.hyperwave.de/hw_book;internal&amp;sk=ROBOT</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="3" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[3]</anchor-end> <cite xml:lang="ja">hgw3.dvi - www95.pdf</cite>, <time>1995-04-06T23:00:33.000Z</time>, <time>2025-11-02T07:21:55.079Z</time> <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://ftp.isds.tugraz.at/pub/papers/www95.pdf">https://ftp.isds.tugraz.at/pub/papers/www95.pdf</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="9" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[9]</anchor-end> 
<cite xml:lang="en">Ftp.sunet.se Hyper-G content : Graz University of Technology : Free Download, Borrow, and Streaming : Internet Archive</cite>, <time>2025-11-02T07:37:04.000Z</time> <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://archive.org/details/sunset_hyper-g_content">https://archive.org/details/sunset_hyper-g_content</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="10" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[10]</anchor-end> <cite>Floodgap Gopher-HTTP gateway gopher://gopher/1/archive/hyper-g-hyperg-ftp-iicm-tu-graz-ac-at</cite>, <time>2025-11-02T07:40:35.000Z</time> <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://gopher.floodgap.com/gopher/gw?gopher/1/archive/hyper-g-hyperg-ftp-iicm-tu-graz-ac-at">https://gopher.floodgap.com/gopher/gw?gopher/1/archive/hyper-g-hyperg-ftp-iicm-tu-graz-ac-at</anchor-external></p></section><section><h1>HTF</h1><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="16" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[16]</anchor-end> 
<dfn>HTF</dfn> (<dfn>Hyper-G Text Format</dfn>)
は
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Hyper-G</anchor>
が対応している
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">SGML応用</anchor>です。</p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="17" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[17]</anchor-end> 
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">HTML</anchor> と似ていますが、違いも多いです。 <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">HTML</anchor> に簡単に変換できる状態は保ちつつも、
そのまま使えるという意味での互換性はあまり考慮されないで設計されたようです。</p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="19" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[19]</anchor-end> 
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">DTD</anchor> には
<code>1992-02-11</code>
(<time>1992-02-11</time>)
の変更履歴があります。<src xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:"><anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="11" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;11</anchor-internal></src>
ということはそれより前の原初の版 (最初の版かどうかは不明) があったということになります。</p><comment-p xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:"><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="20" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[20]</anchor-end> 
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">HTML</anchor> はそれより前から存在していましたが (<sw-see xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"> <anchor>HTML (1991)</anchor> </sw-see>)、
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">HTML DTD</anchor> の最古は<time xmlns="http://www.w3.org/1999/xhtml">西暦1992年(平成4年)6月<attrvalue xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:">1992-06</attrvalue></time>ですから、
この <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">DTD</anchor> は <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">HTML DTD</anchor> と無関係に作られ始めたことになります。</comment-p><ul><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="5" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[5]</anchor-end> 
<time>2025-11-02T07:23:39.300Z</time>
<anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="http://xml.coverpages.org/kappe-ps.gz">http://xml.coverpages.org/kappe-ps.gz</anchor-external><ul><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="1" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[1]</anchor-end> <cite>Hyper-G Text Format (HTF) Version 2.11</cite>
(<time>2017-10-10 01:24:51 +09:00</time>)
<anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://webcache.googleusercontent.com/search?q=cache:yNKOmpk4VmcJ:xml.coverpages.org/kappe-ps.gz">https://webcache.googleusercontent.com/search?q=cache:yNKOmpk4VmcJ:xml.coverpages.org/kappe-ps.gz</anchor-external></li></ul></li></ul><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="2" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[2]</anchor-end> <cite>Martin Ramsch - iso8859-1 table</cite>, <time>2025-11-02T07:21:05.000Z</time>, <time>1997-08-03T22:17:52.768Z</time> <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://web.archive.org/web/19970803220531/http://www.slcc.edu/lynx2-5/test/iso8859-1.html">https://web.archive.org/web/19970803220531/http://www.slcc.edu/lynx2-5/test/iso8859-1.html</anchor-external></p><blockquote><p>This table grew out of an ISO Latin-1 Character Set overview related to the Hyper-G Text Format (HTF). The entity names <code>&amp;brkbar;</code> and <code>&amp;Dstrok;</code> seem to be unique to HTF. </p></blockquote><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="6" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[6]</anchor-end> <cite>A Lexical Analyzer for HTML and Basic SGML</cite>, <time>1999-05-26T15:44:49.000Z</time>, <time>2025-11-02T07:27:02.219Z</time> <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://www.w3.org/MarkUp/SGML/sgml-lex/sgml-lex#HTF">https://www.w3.org/MarkUp/SGML/sgml-lex/sgml-lex#HTF</anchor-external></p><blockquote><p>Online documentation of HTF (Hyper-G Text Format). 94/09/21 </p></blockquote><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="7" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[7]</anchor-end> <anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="6" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;6</anchor-internal> リンク先は <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Internet Archive</anchor> にもなし。</p><ul><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="11" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[11]</anchor-end> <time>2025-11-02T08:00:42.700Z</time>
<anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://gopher.floodgap.com/gopher/gw?=gopher.floodgap.com+70+392f617263686976652f68797065722d672d6879706572672d6674702d6969636d2d74752d6772617a2d61632d61742f7061706572732f6874662d3231332e70732e677a">https://gopher.floodgap.com/gopher/gw?=gopher.floodgap.com+70+392f617263686976652f68797065722d672d6879706572672d6674702d6969636d2d74752d6772617a2d61632d61742f7061706572732f6874662d3231332e70732e677a</anchor-external><ul><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="12" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[12]</anchor-end> <anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="10" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;10</anchor-internal> の <code>doc/</code> にある <code>htf-213.ps.gz</code></li></ul></li></ul><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="13" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[13]</anchor-end> 関連: <code>as<title xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:">&lt;as&gt;</title></code>, <code>ae<title xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:">&lt;ae&gt;</title></code>, <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">文字参照</anchor></p></section><section><h1><code>hyperg:</code></h1><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="21" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[21]</anchor-end> <cite>Floodgap Gopher-HTTP gateway gopher://gopher.floodgap.com:70/0/archive/hyper-g-hyperg-ftp-iicm-tu-graz-ac-at/pc-client/amadeus.100/changes.log</cite>, <time>2025-11-02T11:17:56.000Z</time> <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://gopher.floodgap.com/gopher/gw?=gopher.floodgap.com+70+302f617263686976652f68797065722d672d6879706572672d6674702d6969636d2d74752d6772617a2d61632d61742f70632d636c69656e742f616d61646575732e3130302f6368616e6765732e6c6f67">https://gopher.floodgap.com/gopher/gw?=gopher.floodgap.com+70+302f617263686976652f68797065722d672d6879706572672d6674702d6969636d2d74752d6772617a2d61632d61742f70632d636c69656e742f616d61646575732e3130302f6368616e6765732e6c6f67</anchor-external></p><blockquote><pre>0.79.020 Alpha, 23.08.1994

* goto command extended: allows now to specifiy not only collection
  names, but also links with different protocols. (tdieting)
  The format is: &lt;protocol&gt;://&lt;host&gt;{:port}/path
  E.g.: http://www.tu-graz.ac.at/
        gopher://gopher.tu-graz.ac.at/1~anonymous
  For 'hyperg':hyperg://&lt;host&gt;{:port{:&lt;binary&gt;{:&lt;distributed&gt;}}}/path
               hyperg://hyperg.tu-graz.ac.at:418;0;1/~anonymous </pre></blockquote></section><section><h1>メモ</h1><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="8" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[8]</anchor-end> <cite xml:lang="en">Old Vintage Computing Research: prior-art-dept.: The hierarchical hypermedia world of Hyper-G</cite>, <time>2025-11-01T09:16:52.000Z</time>, <time>2025-11-02T07:35:10.471Z</time> <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://oldvcr.blogspot.com/2025/05/prior-art-dept-hierarchical-hypermedia.html">https://oldvcr.blogspot.com/2025/05/prior-art-dept-hierarchical-hypermedia.html</anchor-external></p></section></body></html>