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	<title>Comments on: No Representation Without Specification</title>
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	<link>http://www.robweir.com/blog/2007/06/no-representation-without-specification.html</link>
	<description>Thinking the unthinkable, pondering the imponderable, effing the ineffable and scruting the inscrutable</description>
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		<title>By: Anonymous</title>
		<link>http://www.robweir.com/blog/2007/06/no-representation-without-specification.html#comment-798</link>
		<dc:creator>Anonymous</dc:creator>
		<pubDate>Thu, 21 Jun 2007 06:34:00 +0000</pubDate>
		<guid isPermaLink="false">http://www.robweir.com/blog/2007/06/no-representation-without-specification.html#comment-798</guid>
		<description>Negotiating a communication code goes  in stages. First you need to establish a self delimiting code (see Chaitin, of IBM)&lt;br/&gt;http://www.cs.auckland.ac.nz/~chaitin/&lt;br/&gt;&lt;br/&gt;Say, you get the following sequences:&lt;br/&gt;0, 1010, 1011, 1101000, ..., 1101011,&lt;br/&gt;11011000, ...., 11011111, 11101000000, ..., 11101001111&lt;br/&gt;Guessing these should be self delimiting sequences, you can work out the code (prepend a binary of the length in bits, eg, 100 = 4, and prepend that with a 1 for every bit in the length code followed by a 0, eg, 11110).&lt;br/&gt;&lt;br/&gt;Having established this code, start defining a universal turing machine using code -&gt; output relations. Eg, &quot;A&quot; &quot;B&quot; is a turing machine that on input A generates B and halts. Then, work up to more complex machines, enumerate symbols and state change tables.&lt;br/&gt;&lt;br/&gt;If the other side know their mathematics and assumes you want to communicate too, this should eventually work.&lt;br/&gt;&lt;br/&gt;Winter</description>
		<content:encoded><![CDATA[<p>Negotiating a communication code goes  in stages. First you need to establish a self delimiting code (see Chaitin, of IBM)<br /><a href="http://www.cs.auckland.ac.nz/~chaitin/" rel="nofollow">http://www.cs.auckland.ac.nz/~chaitin/</a></p>
<p>Say, you get the following sequences:<br />0, 1010, 1011, 1101000, &#8230;, 1101011,<br />11011000, &#8230;., 11011111, 11101000000, &#8230;, 11101001111<br />Guessing these should be self delimiting sequences, you can work out the code (prepend a binary of the length in bits, eg, 100 = 4, and prepend that with a 1 for every bit in the length code followed by a 0, eg, 11110).</p>
<p>Having established this code, start defining a universal turing machine using code -> output relations. Eg, &#8220;A&#8221; &#8220;B&#8221; is a turing machine that on input A generates B and halts. Then, work up to more complex machines, enumerate symbols and state change tables.</p>
<p>If the other side know their mathematics and assumes you want to communicate too, this should eventually work.</p>
<p>Winter</p>
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		<title>By: Rob</title>
		<link>http://www.robweir.com/blog/2007/06/no-representation-without-specification.html#comment-796</link>
		<dc:creator>Rob</dc:creator>
		<pubDate>Wed, 20 Jun 2007 12:49:00 +0000</pubDate>
		<guid isPermaLink="false">http://www.robweir.com/blog/2007/06/no-representation-without-specification.html#comment-796</guid>
		<description>The spreadsheet formula issue is an interesting one.  Microsoft never documented theirs before.  So back when they were scared by ODF in Massachusetts they recommended the Office 2003 Reference Schemas for state use, even though it lacked spreadsheet formulas.  It wasn&#039;t until the ODF TC started writing a formula specification that Microsoft suddenly got religion and decided that they needed one to.  &lt;br/&gt;&lt;br/&gt;Certainly, they completed their version faster.  All they really needed to do was to transcribe some internal Excel documentation.  That isn&#039;t much of a standardization activiity.  The ODF TC however, sat down and looked at the wide range of spreadsheets in use today, commercial and open source, involved multiple vendors, brought in experts (a professor of statistics, for example) identified what was in common, what the conventions where, categorized the functions by frequency of use, etc., and wrote up a much more detailed specification. &lt;br/&gt;&lt;br/&gt;When you compare the two, you&#039;ll see the difference.  For example the Ecma version doesn&#039;t even state whether the SIN() and COS() functions take their arguments in degrees or radians.  You could think that this is something important to know and would have been noticed in even a cursory review by Ecma.</description>
		<content:encoded><![CDATA[<p>The spreadsheet formula issue is an interesting one.  Microsoft never documented theirs before.  So back when they were scared by ODF in Massachusetts they recommended the Office 2003 Reference Schemas for state use, even though it lacked spreadsheet formulas.  It wasn&#8217;t until the ODF TC started writing a formula specification that Microsoft suddenly got religion and decided that they needed one to.  </p>
<p>Certainly, they completed their version faster.  All they really needed to do was to transcribe some internal Excel documentation.  That isn&#8217;t much of a standardization activiity.  The ODF TC however, sat down and looked at the wide range of spreadsheets in use today, commercial and open source, involved multiple vendors, brought in experts (a professor of statistics, for example) identified what was in common, what the conventions where, categorized the functions by frequency of use, etc., and wrote up a much more detailed specification. </p>
<p>When you compare the two, you&#8217;ll see the difference.  For example the Ecma version doesn&#8217;t even state whether the SIN() and COS() functions take their arguments in degrees or radians.  You could think that this is something important to know and would have been noticed in even a cursory review by Ecma.</p>
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		<title>By: Anonymous</title>
		<link>http://www.robweir.com/blog/2007/06/no-representation-without-specification.html#comment-795</link>
		<dc:creator>Anonymous</dc:creator>
		<pubDate>Wed, 20 Jun 2007 09:00:00 +0000</pubDate>
		<guid isPermaLink="false">http://www.robweir.com/blog/2007/06/no-representation-without-specification.html#comment-795</guid>
		<description>Heh - it&#039;s not just when the same phrase keeps popping up that things get interesting. I always like to look at how well MS stacks up when it starts attacking people on a certain front.&lt;br/&gt;&lt;br/&gt;Like when they were making all the noise about ODF spreadsheets not being portable because formulae weren&#039;t specified, when their own formats didn&#039;t either.&lt;br/&gt;&lt;br/&gt;With the patent saber-rattling about Linux, it&#039;s interesting to look at how many patent lawsuits have been brought against MS and how often they&#039;ve settled, and then looking at how many patent lawsuits have been bought against the OSS products they claim infringe upon theirs.&lt;br/&gt;&lt;br/&gt;I&#039;ve often found when MS start bad-mouthing another company/group, they&#039;re normally /more/ guilty of the thing they&#039;re screaming about than the person they&#039;re accusing.</description>
		<content:encoded><![CDATA[<p>Heh &#8211; it&#8217;s not just when the same phrase keeps popping up that things get interesting. I always like to look at how well MS stacks up when it starts attacking people on a certain front.</p>
<p>Like when they were making all the noise about ODF spreadsheets not being portable because formulae weren&#8217;t specified, when their own formats didn&#8217;t either.</p>
<p>With the patent saber-rattling about Linux, it&#8217;s interesting to look at how many patent lawsuits have been brought against MS and how often they&#8217;ve settled, and then looking at how many patent lawsuits have been bought against the OSS products they claim infringe upon theirs.</p>
<p>I&#8217;ve often found when MS start bad-mouthing another company/group, they&#8217;re normally /more/ guilty of the thing they&#8217;re screaming about than the person they&#8217;re accusing.</p>
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		<title>By: Anonymous</title>
		<link>http://www.robweir.com/blog/2007/06/no-representation-without-specification.html#comment-794</link>
		<dc:creator>Anonymous</dc:creator>
		<pubDate>Wed, 20 Jun 2007 08:48:00 +0000</pubDate>
		<guid isPermaLink="false">http://www.robweir.com/blog/2007/06/no-representation-without-specification.html#comment-794</guid>
		<description>The webpage that the Groklaw newspick item links to is:&lt;br/&gt;&lt;br/&gt;http://www.noooxml.org/forum/t-11857/microsoft-puppets-spamming-ansi&lt;br/&gt;&lt;br/&gt;&lt;a HREF=&quot;http://www.noooxml.org/forum/t-11857/microsoft-puppets-spamming-ansi&quot; REL=&quot;nofollow&quot; rel=&quot;nofollow&quot;&gt;The above link, clickable&lt;/a&gt;</description>
		<content:encoded><![CDATA[<p>The webpage that the Groklaw newspick item links to is:</p>
<p><a href="http://www.noooxml.org/forum/t-11857/microsoft-puppets-spamming-ansi" rel="nofollow">http://www.noooxml.org/forum/t-11857/microsoft-puppets-spamming-ansi</a></p>
<p><a HREF="http://www.noooxml.org/forum/t-11857/microsoft-puppets-spamming-ansi" REL="nofollow" rel="nofollow">The above link, clickable</a></p>
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		<title>By: Anonymous</title>
		<link>http://www.robweir.com/blog/2007/06/no-representation-without-specification.html#comment-793</link>
		<dc:creator>Anonymous</dc:creator>
		<pubDate>Wed, 20 Jun 2007 03:44:00 +0000</pubDate>
		<guid isPermaLink="false">http://www.robweir.com/blog/2007/06/no-representation-without-specification.html#comment-793</guid>
		<description>Speaking of hearing the same thing over and over again...&lt;br/&gt;&lt;br/&gt;how about all the duplicate letters at incitis, with more and more every day (tenfold duplicate!)&lt;br/&gt;&lt;br/&gt;&quot;    Dear Lisa Rajchel,&lt;br/&gt;&lt;br/&gt;    We are writing to voice our strong support for the approval of Ecma’s Office Open XML File Formats as an ISO/IEC International Standard. We strongly urge the American National Standards Institute to communicate its support for the ISO/IEC ratification of this standard to the JTC1 Secretariat.&lt;br/&gt;    Open XML represents an important advance in document standards that offers benefits to technology users, the technology industry, consumers, businesses and governments worldwide. The standard received a strong endorsement when it was approved by Ecma in December 2006 and submitted to JTC1 for fast-track approval.&lt;br/&gt;&lt;br/&gt;    Open XML will enable backward compatibility with billions of archived documents, and the extensive standard accommodates a wide range of languages and cultures, as well as assistive technologies that help people with disabilities. Governments and businesses will both benefit from the standard itself, as well as from the range of new products that implement the standard. Furthermore, Open XML in no way contradicts any other international document standard.&lt;br/&gt;&lt;br/&gt;    Thank you for your support for Open XML. If you have any questions, please contact  ____ ____ &quot;&lt;br/&gt;&lt;br/&gt;&lt;br/&gt;http://boycottnovell.com/2007/06/19/iso-spam-ooxml/&lt;br/&gt;http://www.incits.org/DIS29500/DIS29500.htm&lt;br/&gt;http://www.noooxml.org/forum/t-11857/microsoft-puppets-spamming-ansi</description>
		<content:encoded><![CDATA[<p>Speaking of hearing the same thing over and over again&#8230;</p>
<p>how about all the duplicate letters at incitis, with more and more every day (tenfold duplicate!)</p>
<p>&#8221;    Dear Lisa Rajchel,</p>
<p>    We are writing to voice our strong support for the approval of Ecma’s Office Open XML File Formats as an ISO/IEC International Standard. We strongly urge the American National Standards Institute to communicate its support for the ISO/IEC ratification of this standard to the JTC1 Secretariat.<br />    Open XML represents an important advance in document standards that offers benefits to technology users, the technology industry, consumers, businesses and governments worldwide. The standard received a strong endorsement when it was approved by Ecma in December 2006 and submitted to JTC1 for fast-track approval.</p>
<p>    Open XML will enable backward compatibility with billions of archived documents, and the extensive standard accommodates a wide range of languages and cultures, as well as assistive technologies that help people with disabilities. Governments and businesses will both benefit from the standard itself, as well as from the range of new products that implement the standard. Furthermore, Open XML in no way contradicts any other international document standard.</p>
<p>    Thank you for your support for Open XML. If you have any questions, please contact  ____ ____ &#8220;</p>
<p><a href="http://boycottnovell.com/2007/06/19/iso-spam-ooxml/" rel="nofollow">http://boycottnovell.com/2007/06/19/iso-spam-ooxml/</a><br /><a href="http://www.incits.org/DIS29500/DIS29500.htm" rel="nofollow">http://www.incits.org/DIS29500/DIS29500.htm</a><br /><a href="http://www.noooxml.org/forum/t-11857/microsoft-puppets-spamming-ansi" rel="nofollow">http://www.noooxml.org/forum/t-11857/microsoft-puppets-spamming-ansi</a></p>
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		<title>By: Rob</title>
		<link>http://www.robweir.com/blog/2007/06/no-representation-without-specification.html#comment-792</link>
		<dc:creator>Rob</dc:creator>
		<pubDate>Wed, 20 Jun 2007 02:14:00 +0000</pubDate>
		<guid isPermaLink="false">http://www.robweir.com/blog/2007/06/no-representation-without-specification.html#comment-792</guid>
		<description>Carl Sagan&#039;s novel &lt;i&gt;Contact&lt;/i&gt; later made into a movie starring Jodie Foster and Matthew McConaughey, had that idea.  Similar also is Stanislaw Lem&#039;s novel &lt;i&gt;His Master&#039;s Voice&lt;/i&gt;&lt;br/&gt;&lt;br/&gt;I&#039;ve seen those form letters.  We&#039;re getting 3 or 4 a day in INCITS, but I&#039;ve heard that they are arriving in other countries as well.</description>
		<content:encoded><![CDATA[<p>Carl Sagan&#8217;s novel <i>Contact</i> later made into a movie starring Jodie Foster and Matthew McConaughey, had that idea.  Similar also is Stanislaw Lem&#8217;s novel <i>His Master&#8217;s Voice</i></p>
<p>I&#8217;ve seen those form letters.  We&#8217;re getting 3 or 4 a day in INCITS, but I&#8217;ve heard that they are arriving in other countries as well.</p>
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		<title>By: Anonymous</title>
		<link>http://www.robweir.com/blog/2007/06/no-representation-without-specification.html#comment-791</link>
		<dc:creator>Anonymous</dc:creator>
		<pubDate>Wed, 20 Jun 2007 01:06:00 +0000</pubDate>
		<guid isPermaLink="false">http://www.robweir.com/blog/2007/06/no-representation-without-specification.html#comment-791</guid>
		<description>Didn&#039;t I see that in a movie somewhere?  I think they were transmitting in unary, though.  They first transmitted two pulses, then three, then five, etc. and went through a bunch of prime numbers.  Not sure what they did after that.&lt;br/&gt;&lt;br/&gt;Oh, there&#039;s also been a mention that ANSI is getting form letters, see the Groklaw news picks, it&#039;s somewhere on the sidebar.  I liked the &quot;although this is a form letter&quot; type bit on one of them :-)</description>
		<content:encoded><![CDATA[<p>Didn&#8217;t I see that in a movie somewhere?  I think they were transmitting in unary, though.  They first transmitted two pulses, then three, then five, etc. and went through a bunch of prime numbers.  Not sure what they did after that.</p>
<p>Oh, there&#8217;s also been a mention that ANSI is getting form letters, see the Groklaw news picks, it&#8217;s somewhere on the sidebar.  I liked the &#8220;although this is a form letter&#8221; type bit on one of them :-)</p>
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