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	<title>Comments on: PowerPivot + Gridworks = Wow!</title>
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	<link>http://blog.jonudell.net/2010/04/19/powerpivot-gridworks-wow/</link>
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		<title>By: Jon Udell &#124; Ra Puke Moana</title>
		<link>http://blog.jonudell.net/2010/04/19/powerpivot-gridworks-wow/#comment-183307</link>
		<dc:creator><![CDATA[Jon Udell &#124; Ra Puke Moana]]></dc:creator>
		<pubDate>Mon, 12 Sep 2011 23:36:47 +0000</pubDate>
		<guid isPermaLink="false">http://blog.jonudell.net/2010/04/19/powerpivot-gridworks-wow/#comment-183307</guid>
		<description><![CDATA[[...] http://blog.jonudell.net/2010/04/19/powerpivot-gridworks-wow/ Rate this:  Like this:LikeBe the first to like this post.   This entry was posted in Uncategorized. Bookmark the permalink.    &#8592; Announcing PhoneGap for Windows Phone Mango « Jesse @&#160;Nitobi Jon&#160;Udell &#8594; [...]]]></description>
		<content:encoded><![CDATA[<p>[...] <a href="http://blog.jonudell.net/2010/04/19/powerpivot-gridworks-wow/" rel="nofollow">http://blog.jonudell.net/2010/04/19/powerpivot-gridworks-wow/</a> Rate this:  Like this:LikeBe the first to like this post.   This entry was posted in Uncategorized. Bookmark the permalink.    &larr; Announcing PhoneGap for Windows Phone Mango « Jesse @&nbsp;Nitobi Jon&nbsp;Udell &rarr; [...]</p>
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		<title>By: Лучшие статьи на английском по теме Microsoft BI за апрель-май 2010 года &#171; Microsoft Business Intelligence</title>
		<link>http://blog.jonudell.net/2010/04/19/powerpivot-gridworks-wow/#comment-135122</link>
		<dc:creator><![CDATA[Лучшие статьи на английском по теме Microsoft BI за апрель-май 2010 года &#171; Microsoft Business Intelligence]]></dc:creator>
		<pubDate>Mon, 31 May 2010 10:45:45 +0000</pubDate>
		<guid isPermaLink="false">http://blog.jonudell.net/2010/04/19/powerpivot-gridworks-wow/#comment-135122</guid>
		<description><![CDATA[[...] Jon Udell. PowerPivot + Gridworks = Wow! [...]]]></description>
		<content:encoded><![CDATA[<p>[...] Jon Udell. PowerPivot + Gridworks = Wow! [...]</p>
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	</item>
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		<title>By: Лучшие статьи в блогах по теме Microsoft BI за апрель-май 2010 года &#171; Microsoft Business Intelligence</title>
		<link>http://blog.jonudell.net/2010/04/19/powerpivot-gridworks-wow/#comment-135121</link>
		<dc:creator><![CDATA[Лучшие статьи в блогах по теме Microsoft BI за апрель-май 2010 года &#171; Microsoft Business Intelligence]]></dc:creator>
		<pubDate>Mon, 31 May 2010 10:33:42 +0000</pubDate>
		<guid isPermaLink="false">http://blog.jonudell.net/2010/04/19/powerpivot-gridworks-wow/#comment-135121</guid>
		<description><![CDATA[[...] Jon Udell. PowerPivot + Gridworks = Wow! [...]]]></description>
		<content:encoded><![CDATA[<p>[...] Jon Udell. PowerPivot + Gridworks = Wow! [...]</p>
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	</item>
	<item>
		<title>By: Stefano&#8217;s Linotype &#187; Freebase Gridworks, Data-Journalism and Open Data Network Effects</title>
		<link>http://blog.jonudell.net/2010/04/19/powerpivot-gridworks-wow/#comment-135066</link>
		<dc:creator><![CDATA[Stefano&#8217;s Linotype &#187; Freebase Gridworks, Data-Journalism and Open Data Network Effects]]></dc:creator>
		<pubDate>Tue, 25 May 2010 15:54:57 +0000</pubDate>
		<guid isPermaLink="false">http://blog.jonudell.net/2010/04/19/powerpivot-gridworks-wow/#comment-135066</guid>
		<description><![CDATA[[...] Udell wrote a post entitled &#8220;PowerPivot + Gridworks = Wow!&#8221; where he marveled at the possibilities of mixing the [...]]]></description>
		<content:encoded><![CDATA[<p>[...] Udell wrote a post entitled &#8220;PowerPivot + Gridworks = Wow!&#8221; where he marveled at the possibilities of mixing the [...]</p>
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	<item>
		<title>By: Jon Udell</title>
		<link>http://blog.jonudell.net/2010/04/19/powerpivot-gridworks-wow/#comment-134089</link>
		<dc:creator><![CDATA[Jon Udell]]></dc:creator>
		<pubDate>Thu, 22 Apr 2010 03:53:54 +0000</pubDate>
		<guid isPermaLink="false">http://blog.jonudell.net/2010/04/19/powerpivot-gridworks-wow/#comment-134089</guid>
		<description><![CDATA[&lt;i&gt;So that’s why there was no entry for Australian aquaculture – because it was listed as Australia/New Zealand in one source&lt;/i&gt;

Actually there was:

1. Australia (country)
2. New Zealand (country)
3. Australia/New Zealand (region)

Likewise for all the individual countries that make up regions like South America, West Africa, etc.

The reason Australia doesn&#039;t show up in the charts I made is that I just picked a selection of countries. NZ was interesting because its adoption of aquaculture was unusually high.]]></description>
		<content:encoded><![CDATA[<p><i>So that’s why there was no entry for Australian aquaculture – because it was listed as Australia/New Zealand in one source</i></p>
<p>Actually there was:</p>
<p>1. Australia (country)<br />
2. New Zealand (country)<br />
3. Australia/New Zealand (region)</p>
<p>Likewise for all the individual countries that make up regions like South America, West Africa, etc.</p>
<p>The reason Australia doesn&#8217;t show up in the charts I made is that I just picked a selection of countries. NZ was interesting because its adoption of aquaculture was unusually high.</p>
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		<title>By: Luke Schubert</title>
		<link>http://blog.jonudell.net/2010/04/19/powerpivot-gridworks-wow/#comment-134084</link>
		<dc:creator><![CDATA[Luke Schubert]]></dc:creator>
		<pubDate>Thu, 22 Apr 2010 00:16:13 +0000</pubDate>
		<guid isPermaLink="false">http://blog.jonudell.net/2010/04/19/powerpivot-gridworks-wow/#comment-134084</guid>
		<description><![CDATA[So that&#039;s why there was no entry for Australian aquaculture - because it was listed as Australia/New Zealand in one source.  How hard would it be to add together the two data series for Australia and New Zealand from the other source using Gridworks, or would you have to use Excel?]]></description>
		<content:encoded><![CDATA[<p>So that&#8217;s why there was no entry for Australian aquaculture &#8211; because it was listed as Australia/New Zealand in one source.  How hard would it be to add together the two data series for Australia and New Zealand from the other source using Gridworks, or would you have to use Excel?</p>
]]></content:encoded>
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	<item>
		<title>By: Jon Udell</title>
		<link>http://blog.jonudell.net/2010/04/19/powerpivot-gridworks-wow/#comment-133977</link>
		<dc:creator><![CDATA[Jon Udell]]></dc:creator>
		<pubDate>Mon, 19 Apr 2010 23:50:53 +0000</pubDate>
		<guid isPermaLink="false">http://blog.jonudell.net/2010/04/19/powerpivot-gridworks-wow/#comment-133977</guid>
		<description><![CDATA[&lt;i&gt;Some of this data has already been cleaned up and is accessible through WolframAlpha&lt;/i&gt;

I was going to mention that. In fact I used WA to sanity-check the results I was getting. It&#039;s extraordinary to see the kinds of natural language queries that it gets right, and also to see how gracefully it displays the history of a series when available.

&lt;i&gt;lthough it doesn’t enable all that you’re doing here&lt;/i&gt;

Right.

&lt;i&gt;I don’t believe there is any way to just access the raw data they use, however.&lt;/i&gt;

Yes, and that&#039;s a key point. WA&#039;s robust curation and normalization is, so far, a black box. No way to verify how it&#039;s done, or collaborate with it.]]></description>
		<content:encoded><![CDATA[<p><i>Some of this data has already been cleaned up and is accessible through WolframAlpha</i></p>
<p>I was going to mention that. In fact I used WA to sanity-check the results I was getting. It&#8217;s extraordinary to see the kinds of natural language queries that it gets right, and also to see how gracefully it displays the history of a series when available.</p>
<p><i>lthough it doesn’t enable all that you’re doing here</i></p>
<p>Right.</p>
<p><i>I don’t believe there is any way to just access the raw data they use, however.</i></p>
<p>Yes, and that&#8217;s a key point. WA&#8217;s robust curation and normalization is, so far, a black box. No way to verify how it&#8217;s done, or collaborate with it.</p>
]]></content:encoded>
	</item>
	<item>
		<title>By: Jon Udell</title>
		<link>http://blog.jonudell.net/2010/04/19/powerpivot-gridworks-wow/#comment-133976</link>
		<dc:creator><![CDATA[Jon Udell]]></dc:creator>
		<pubDate>Mon, 19 Apr 2010 23:47:31 +0000</pubDate>
		<guid isPermaLink="false">http://blog.jonudell.net/2010/04/19/powerpivot-gridworks-wow/#comment-133976</guid>
		<description><![CDATA[&lt;i&gt;one awesome trick...&lt;/i&gt;

Fascinating, thanks!

&lt;i&gt;different encodings because it was merged a while ago and never cleaned up (this happens way too often, unfortunately)&lt;/i&gt;

Yes. It&#039;s time-consuming even for somebody like me to correct those issues, and for most people quite beyond the pale.

I&#039;ll have lots more to say about this -- and to ask you and David -- but the tool certainly had me at hello. Terrific work!]]></description>
		<content:encoded><![CDATA[<p><i>one awesome trick&#8230;</i></p>
<p>Fascinating, thanks!</p>
<p><i>different encodings because it was merged a while ago and never cleaned up (this happens way too often, unfortunately)</i></p>
<p>Yes. It&#8217;s time-consuming even for somebody like me to correct those issues, and for most people quite beyond the pale.</p>
<p>I&#8217;ll have lots more to say about this &#8212; and to ask you and David &#8212; but the tool certainly had me at hello. Terrific work!</p>
]]></content:encoded>
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	<item>
		<title>By: Michael Fagan</title>
		<link>http://blog.jonudell.net/2010/04/19/powerpivot-gridworks-wow/#comment-133971</link>
		<dc:creator><![CDATA[Michael Fagan]]></dc:creator>
		<pubDate>Mon, 19 Apr 2010 21:47:34 +0000</pubDate>
		<guid isPermaLink="false">http://blog.jonudell.net/2010/04/19/powerpivot-gridworks-wow/#comment-133971</guid>
		<description><![CDATA[Some of this data has already been cleaned up and is accessible through WolframAlpha, although it doesn&#039;t enable all that you&#039;re doing here

http://www.wolframalpha.com/input/?i=chicken%20production%20united%20states%20vs%20china

I don&#039;t believe there is any way to just access the raw data they use, however.]]></description>
		<content:encoded><![CDATA[<p>Some of this data has already been cleaned up and is accessible through WolframAlpha, although it doesn&#8217;t enable all that you&#8217;re doing here</p>
<p><a href="http://www.wolframalpha.com/input/?i=chicken%20production%20united%20states%20vs%20china" rel="nofollow">http://www.wolframalpha.com/input/?i=chicken%20production%20united%20states%20vs%20china</a></p>
<p>I don&#8217;t believe there is any way to just access the raw data they use, however.</p>
]]></content:encoded>
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	<item>
		<title>By: Stefano Mazzocchi</title>
		<link>http://blog.jonudell.net/2010/04/19/powerpivot-gridworks-wow/#comment-133964</link>
		<dc:creator><![CDATA[Stefano Mazzocchi]]></dc:creator>
		<pubDate>Mon, 19 Apr 2010 19:22:22 +0000</pubDate>
		<guid isPermaLink="false">http://blog.jonudell.net/2010/04/19/powerpivot-gridworks-wow/#comment-133964</guid>
		<description><![CDATA[Jon, 

very glad you like Gridworks and I totally agree on the &#039;spidey sense tingling&#039;. We (the Gridworks dev team) feel precisely the same way and are very excited about it: can&#039;t wait to get it out and start building a healthy and diverse open development community of users and contributors around it.

One note about lost encodings: one awesome trick is to create a &#039;custom numeric facet&#039; out of the numeric values of the unicode characters of the cell value (can you can obtain using the expression &quot;value.unicode()&#039;), then filter on the outliers (normally the highest values) and then transform the cell values with the expression &#039;value.reinterpret(&quot;utf-8&quot;)&#039; and test visually with different encoding values until problems get fixed. 

I found this operational recipe to be extremely helpful not only when the encoding information is lost (or Gridworks guesses the encoding wrong), but also and most importantly when the dataset contains data from different encodings because it was merged a while ago and never cleaned up (this happens way too often, unfortunately).]]></description>
		<content:encoded><![CDATA[<p>Jon, </p>
<p>very glad you like Gridworks and I totally agree on the &#8216;spidey sense tingling&#8217;. We (the Gridworks dev team) feel precisely the same way and are very excited about it: can&#8217;t wait to get it out and start building a healthy and diverse open development community of users and contributors around it.</p>
<p>One note about lost encodings: one awesome trick is to create a &#8216;custom numeric facet&#8217; out of the numeric values of the unicode characters of the cell value (can you can obtain using the expression &#8220;value.unicode()&#8217;), then filter on the outliers (normally the highest values) and then transform the cell values with the expression &#8216;value.reinterpret(&#8220;utf-8&#8243;)&#8217; and test visually with different encoding values until problems get fixed. </p>
<p>I found this operational recipe to be extremely helpful not only when the encoding information is lost (or Gridworks guesses the encoding wrong), but also and most importantly when the dataset contains data from different encodings because it was merged a while ago and never cleaned up (this happens way too often, unfortunately).</p>
]]></content:encoded>
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