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	<title>P. S.: Post Scriptum &#187; tag</title>
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		<title>My first 2 talks available online: Tags &amp; 21st Century Democracy</title>
		<link>http://blog.pietrosperoni.it/2008/10/13/my-first-2-talks-available-online-tags-21st-century-democracy/</link>
		<comments>http://blog.pietrosperoni.it/2008/10/13/my-first-2-talks-available-online-tags-21st-century-democracy/#comments</comments>
		<pubDate>Mon, 13 Oct 2008 00:12:49 +0000</pubDate>
		<dc:creator>Pietro</dc:creator>
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		<guid isPermaLink="false">http://blog.pietrosperoni.it/2008/10/13/my-first-2-talks-available-online-tags-21st-century-democracy/</guid>
		<description><![CDATA[The two talks I gave at the: International Workshop on Challenges and Visions in the Social Sciences, this summer, are now available at videolectures.net.
Not the best talks of my career, and hopefully not the last either. But the guys at VL did a great job in recording them.
One of the talk was about Tags, and [...]


Related posts:<ol><li><a href='http://blog.pietrosperoni.it/2009/12/17/cop1/' rel='bookmark' title='Permanent Link: COP15 Needs an e-Government System'>COP15 Needs an e-Government System</a> <small>This morning I received a mail from Copenhagen. It was very moving, and describing a situation of chaos, strong commitment, and braveness. It told the story of people fighting with non violence, and shouting that they want change. And I am afraid all this is useless. I feel once again what I felt looking at Iran [...]...</small></li></ol>]]></description>
		<wfw:commentRss>http://blog.pietrosperoni.it/2008/10/13/my-first-2-talks-available-online-tags-21st-century-democracy/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
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		<item>
		<title>The new project: TagBay. Tagging e-Bay</title>
		<link>http://blog.pietrosperoni.it/2006/03/24/the-new-project-tagbay-tagging-e-bay/</link>
		<comments>http://blog.pietrosperoni.it/2006/03/24/the-new-project-tagbay-tagging-e-bay/#comments</comments>
		<pubDate>Fri, 24 Mar 2006 16:18:37 +0000</pubDate>
		<dc:creator>Pietro</dc:creator>
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		<guid isPermaLink="false">http://blog.pietrosperoni.it/2006/03/24/the-new-project-tagbay-tagging-e-bay/</guid>
		<description><![CDATA[It is now the time to present the next project we have been working to: TagBay. And I say &#8216;we&#8217;, because is this project I am not alone. I did it with a friend of mine, Derek, who accepted, very patiently to code, some of the idea I have been tinkering around in the last [...]


Related posts:<ol><li><a href='http://blog.pietrosperoni.it/2009/12/17/cop1/' rel='bookmark' title='Permanent Link: COP15 Needs an e-Government System'>COP15 Needs an e-Government System</a> <small>This morning I received a mail from Copenhagen. It was very moving, and describing a situation of chaos, strong commitment, and braveness. It told the story of people fighting with non violence, and shouting that they want change. And I am afraid all this is useless. I feel once again what I felt looking at Iran [...]...</small></li></ol>]]></description>
		<wfw:commentRss>http://blog.pietrosperoni.it/2006/03/24/the-new-project-tagbay-tagging-e-bay/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>wikitags</title>
		<link>http://blog.pietrosperoni.it/2006/01/03/wikitags/</link>
		<comments>http://blog.pietrosperoni.it/2006/01/03/wikitags/#comments</comments>
		<pubDate>Tue, 03 Jan 2006 13:56:31 +0000</pubDate>
		<dc:creator>Pietro</dc:creator>
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		<guid isPermaLink="false">http://blog.pietrosperoni.it/2006/01/03/wikitags/</guid>
		<description><![CDATA[I think it&#8217;s the time to present what have I been doing in the last days. A number of improvement have beed added to this web site. In short I have upgraded to wordpress 2.0. I also moved to the next version of wikka. Some of you might remember that I offered some money to [...]


Related posts:<ol><li><a href='http://blog.pietrosperoni.it/2009/12/17/cop1/' rel='bookmark' title='Permanent Link: COP15 Needs an e-Government System'>COP15 Needs an e-Government System</a> <small>This morning I received a mail from Copenhagen. It was very moving, and describing a situation of chaos, strong commitment, and braveness. It told the story of people fighting with non violence, and shouting that they want change. And I am afraid all this is useless. I feel once again what I felt looking at Iran [...]...</small></li></ol>]]></description>
		<wfw:commentRss>http://blog.pietrosperoni.it/2006/01/03/wikitags/feed/</wfw:commentRss>
		<slash:comments>2</slash:comments>
		</item>
		<item>
		<title>Hack for gold: rss tag on wp</title>
		<link>http://blog.pietrosperoni.it/2005/11/28/hack-for-gold-rss-tag-on-wp/</link>
		<comments>http://blog.pietrosperoni.it/2005/11/28/hack-for-gold-rss-tag-on-wp/#comments</comments>
		<pubDate>Tue, 29 Nov 2005 03:49:32 +0000</pubDate>
		<dc:creator>Pietro</dc:creator>
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		<guid isPermaLink="false">http://blog.pietrosperoni.it/2005/11/28/hack-for-gold-rss-tag-on-wp/</guid>
		<description><![CDATA[I suddenly relised I don&#8217;t have the time to do all the things I was interested in (and keep what remains of my mental sanity). So out of need I decided to make the following offer.
The technorati tag plug in gives the possibility to have technorati tags, and for each tag a different page. What [...]


No related posts.]]></description>
		<wfw:commentRss>http://blog.pietrosperoni.it/2005/11/28/hack-for-gold-rss-tag-on-wp/feed/</wfw:commentRss>
		<slash:comments>2</slash:comments>
		</item>
		<item>
		<title>Tagclouds and cultural changes</title>
		<link>http://blog.pietrosperoni.it/2005/05/28/tagclouds-and-cultural-changes/</link>
		<comments>http://blog.pietrosperoni.it/2005/05/28/tagclouds-and-cultural-changes/#comments</comments>
		<pubDate>Sat, 28 May 2005 19:55:09 +0000</pubDate>
		<dc:creator>Pietro</dc:creator>
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		<guid isPermaLink="false">http://blog.pietrosperoni.it/2005/05/28/tagclouds-and-cultural-changes/</guid>
		<description><![CDATA[In the previous post I discussed how we can measure the relative importance of tags in a post, by calculating their weight, as

weight of tag t= (number of people using t)/(total number of people)

I also said that:
Not only we could study a culture by studying the differences in the power law approximated by the tag [...]


Related posts:<ol><li><a href='http://blog.pietrosperoni.it/2009/05/26/how-twitter-google-wolframalpha/' rel='bookmark' title='Permanent Link: How Twitter, Google, Wolfram|Alpha and WIkipedia are not competing at all'>How Twitter, Google, Wolfram|Alpha and WIkipedia are not competing at all</a> <small>It seems to me that Twitter, Google, and Wolfram|Alpha, are really not competing at all, but are instead providing complementary services. I would go farther by adding wikipedia (and blogs?), and suggest that the 4 services really represent the digestive process of our information society. From the first Churning to the Backbone Wolfram|Alpha represents the deeper [...]...</small></li><li><a href='http://blog.pietrosperoni.it/2009/12/17/cop1/' rel='bookmark' title='Permanent Link: COP15 Needs an e-Government System'>COP15 Needs an e-Government System</a> <small>This morning I received a mail from Copenhagen. It was very moving, and describing a situation of chaos, strong commitment, and braveness. It told the story of people fighting with non violence, and shouting that they want change. And I am afraid all this is useless. I feel once again what I felt looking at Iran [...]...</small></li></ol>]]></description>
		<wfw:commentRss>http://blog.pietrosperoni.it/2005/05/28/tagclouds-and-cultural-changes/feed/</wfw:commentRss>
		<slash:comments>21</slash:comments>
		</item>
		<item>
		<title>Technorati rss 2: Guten Tag</title>
		<link>http://blog.pietrosperoni.it/2005/05/15/technorati-rss-2-guten-tag/</link>
		<comments>http://blog.pietrosperoni.it/2005/05/15/technorati-rss-2-guten-tag/#comments</comments>
		<pubDate>Sun, 15 May 2005 08:16:19 +0000</pubDate>
		<dc:creator>Pietro</dc:creator>
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		<guid isPermaLink="false">http://blog.pietrosperoni.it/2005/05/15/technorati-rss-2-guten-tag/</guid>
		<description><![CDATA[As I predicted a service on the net that offers an rss feed of blogs with a certain keyword / tag has appeared. It is It&#8217;s a Tag world from Stephane Lee.
The system seems still in its infancy (the name needs to be shorter, for start, to be used as a tag itself) , but [...]


No related posts.]]></description>
		<wfw:commentRss>http://blog.pietrosperoni.it/2005/05/15/technorati-rss-2-guten-tag/feed/</wfw:commentRss>
		<slash:comments>5</slash:comments>
		</item>
		<item>
		<title>Technorati does not pull all the info from the tags</title>
		<link>http://blog.pietrosperoni.it/2005/04/12/technorati-does-not-pull-all-the-info-from-the-tags/</link>
		<comments>http://blog.pietrosperoni.it/2005/04/12/technorati-does-not-pull-all-the-info-from-the-tags/#comments</comments>
		<pubDate>Tue, 12 Apr 2005 11:09:56 +0000</pubDate>
		<dc:creator>Pietro</dc:creator>
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		<guid isPermaLink="false">http://blog.pietrosperoni.it/2005/04/12/technorati-does-not-pull-all-the-info-from-the-tags/</guid>
		<description><![CDATA[As I posted the previous entry, I went to technorati to check if it was being pulled. And what I discovered was that technorati was only pulling the first tag in the list.
I make quite an effort to add all the tags that I think might be relevant. This both to improve visibility, and to [...]


No related posts.]]></description>
		<wfw:commentRss>http://blog.pietrosperoni.it/2005/04/12/technorati-does-not-pull-all-the-info-from-the-tags/feed/</wfw:commentRss>
		<slash:comments>2</slash:comments>
		</item>
		<item>
		<title>technorati tag &amp; rss</title>
		<link>http://blog.pietrosperoni.it/2005/04/12/technorati-tag-rss/</link>
		<comments>http://blog.pietrosperoni.it/2005/04/12/technorati-tag-rss/#comments</comments>
		<pubDate>Tue, 12 Apr 2005 19:03:07 +0000</pubDate>
		<dc:creator>Pietro</dc:creator>
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		<guid isPermaLink="false">http://blog.pietrosperoni.it/2005/04/12/technorati-tag-rss/</guid>
		<description><![CDATA[Rss is somehow one of the best ideas. You can have your content, stripped of form BS being redirected all around. This gives a one to many structure.  Now we need the opposite. We need to be able to pull the content from many sites in the same place, and check it. A many [...]


Related posts:<ol><li><a href='http://blog.pietrosperoni.it/2009/05/26/how-twitter-google-wolframalpha/' rel='bookmark' title='Permanent Link: How Twitter, Google, Wolfram|Alpha and WIkipedia are not competing at all'>How Twitter, Google, Wolfram|Alpha and WIkipedia are not competing at all</a> <small>It seems to me that Twitter, Google, and Wolfram|Alpha, are really not competing at all, but are instead providing complementary services. I would go farther by adding wikipedia (and blogs?), and suggest that the 4 services really represent the digestive process of our information society. From the first Churning to the Backbone Wolfram|Alpha represents the deeper [...]...</small></li><li><a href='http://blog.pietrosperoni.it/2009/12/17/cop1/' rel='bookmark' title='Permanent Link: COP15 Needs an e-Government System'>COP15 Needs an e-Government System</a> <small>This morning I received a mail from Copenhagen. It was very moving, and describing a situation of chaos, strong commitment, and braveness. It told the story of people fighting with non violence, and shouting that they want change. And I am afraid all this is useless. I feel once again what I felt looking at Iran [...]...</small></li></ol>]]></description>
		<wfw:commentRss>http://blog.pietrosperoni.it/2005/04/12/technorati-tag-rss/feed/</wfw:commentRss>
		<slash:comments>4</slash:comments>
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