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	<title>P. S.: Post Scriptum &#187; Clay Shirky</title>
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	<copyright>Copyright &#xA9; P. S.: Post Scriptum 2011 </copyright>
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		<title>Tagclouds and cultural changes</title>
		<link>http://blog.pietrosperoni.it/2005/05/28/tagclouds-and-cultural-changes/</link>
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		<pubDate>Sat, 28 May 2005 19:55:09 +0000</pubDate>
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		<category><![CDATA[tagclouds]]></category>
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		<guid isPermaLink="false">http://blog.pietrosperoni.it/2005/05/28/tagclouds-and-cultural-changes/</guid>
		<description><![CDATA[<p>In the previous post I discussed how we can measure the relative importance of tags in a post, by calculating their weight, as</p> weight of tag t= (number of people using t)/(total number of people) <p>I also said that:</p> <p>Not only we could study a culture by studying the differences in the power law approximated [...]
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<li><a href='http://blog.pietrosperoni.it/2011/05/05/no-more-ivory-towers/' rel='bookmark' title='No more Ivory Towers'>No more Ivory Towers</a> <small>I am right now at the FET 11 conference. There I was attending a session from my old friend Josh Bongard on Crowdsourcing Science . There I commented that it would be already a good thing if scientists started to make themselves available to the wider public. This by giving a timetable when they are [...]...</small></li>
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		<title>On Tag Clouds, Metric, Tag Sets and Power Laws</title>
		<link>http://blog.pietrosperoni.it/2005/05/25/tag-clouds-metric/</link>
		<comments>http://blog.pietrosperoni.it/2005/05/25/tag-clouds-metric/#comments</comments>
		<pubDate>Wed, 25 May 2005 18:52:59 +0000</pubDate>
		<dc:creator>Pietro</dc:creator>
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		<category><![CDATA[longtail]]></category>
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		<category><![CDATA[tagcloud]]></category>
		<category><![CDATA[tagclouds]]></category>
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		<category><![CDATA[Tagsurf]]></category>
		<category><![CDATA[tip]]></category>

		<guid isPermaLink="false">http://blog.pietrosperoni.it/2005/05/24/atg-clouds-vs-tag-sets/</guid>
		<description><![CDATA[<p>Note: This entry is connected also to a mindmap. Some people were having problems in opening the page because of that. As such the mindmap has been stored in a separate page, and can be viewed from here.</p> Introduction <p>As correctly pointed out by Jeffrey Zeldman tag clouds are becoming more and more popular. Yet [...]
Related posts:<ol>
<li><a href='http://blog.pietrosperoni.it/2011/05/05/no-more-ivory-towers/' rel='bookmark' title='No more Ivory Towers'>No more Ivory Towers</a> <small>I am right now at the FET 11 conference. There I was attending a session from my old friend Josh Bongard on Crowdsourcing Science . There I commented that it would be already a good thing if scientists started to make themselves available to the wider public. This by giving a timetable when they are [...]...</small></li>
</ol>]]></description>
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		<slash:comments>31</slash:comments>
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		<title>On Artificial Scarcity</title>
		<link>http://blog.pietrosperoni.it/2005/04/08/on-artificial-scarcity/</link>
		<comments>http://blog.pietrosperoni.it/2005/04/08/on-artificial-scarcity/#comments</comments>
		<pubDate>Fri, 08 Apr 2005 11:31:10 +0000</pubDate>
		<dc:creator>Pietro</dc:creator>
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		<category><![CDATA[root]]></category>
		<category><![CDATA[activism]]></category>
		<category><![CDATA[artificial]]></category>
		<category><![CDATA[artificial scarcity]]></category>
		<category><![CDATA[Clay Shirky]]></category>
		<category><![CDATA[copyfight]]></category>
		<category><![CDATA[copyright]]></category>
		<category><![CDATA[economy]]></category>
		<category><![CDATA[politics]]></category>
		<category><![CDATA[scarcity]]></category>

		<guid isPermaLink="false">http://blog.pietrosperoni.it/2005/04/08/on-artificial-scarcity/</guid>
		<description><![CDATA[<p>Some time ago I posted about how artificial scarcity applied to travellers. Today I read about Clay Shirky who has a hard time in copying his own material, of which he is copyholder, because modern tools have been adjusted not to make this copy feasible&#8230; to protect copyright. His comment was:</p> <p>This is because copyright [...]
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