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	<title>Maggie Nelson &#187; reference</title>
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	<link>http://maggienelson.com</link>
	<description>databases and code goodness</description>
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		<title>Weekend Reading: Fun with Data and Statistics</title>
		<link>http://maggienelson.com/2009/04/weekend-reading-fun-with-data-and-statistics/</link>
		<comments>http://maggienelson.com/2009/04/weekend-reading-fun-with-data-and-statistics/#comments</comments>
		<pubDate>Thu, 23 Apr 2009 17:41:07 +0000</pubDate>
		<dc:creator>maggie</dc:creator>
				<category><![CDATA[entry]]></category>
		<category><![CDATA[data]]></category>
		<category><![CDATA[reading]]></category>
		<category><![CDATA[reference]]></category>
		<category><![CDATA[statistics]]></category>

		<guid isPermaLink="false">http://maggienelson.com/?p=247</guid>
		<description><![CDATA[I know, I know, it&#8217;s only Thursday, but a girl can dream, right?
At work, I design a lot of database systems that manage a lot of data.  Most of these systems are put in front of real human beings who are expected to find meaningful data in a big big pile of it.  [...]]]></description>
			<content:encoded><![CDATA[<p>I know, I know, it&#8217;s only Thursday, but a girl can dream, right?</p>
<p>At work, I design a lot of database systems that manage a lot of data.  Most of these systems are put in front of real human beings who are expected to find meaningful data in a big big pile of it.  The two main approaches are to use either a harsh, editorial-driven, curated system such as a category hierarchy (Rock falls under Music falls under Entertainment) or have a completely free-flowing, user-generated system such as tagging or description search.  But in either case, there&#8217;s always something missing &#8211; you pick tagging, you wish people didn&#8217;t tag things with &#8220;boobies&#8221; so much.  You pick a strict category structure and it just feels too restrictive.  So what can you do?  The March/April 2009 issue of <a href="http://www.computer.org/portal/site/intelligent/">IEEE Intelligent Systems Magazine</a> has an article <a href="http://www.computer.org/portal/cms_docs_intelligent/intelligent/homepage/2009/x2exp.pdf">Unreasonable Effectiveness of Data</a>.</p>
<blockquote><p>We should stop acting as if our goal is to author extremely elegant theories, and instead embrace complexity and make use of the best ally we have: the unreasonable effectiveness of data.</p></blockquote>
<p>The article broke my brain a little bit, but <a href="http://www.computer.org/portal/cms_docs_intelligent/intelligent/homepage/2009/x2exp.pdf">go read it</a>, it&#8217;s interesting nevertheless.</p>
<p>While we&#8217;re talking about representations of data, go read about <a href="http://en.wikipedia.org/wiki/Semantic_web">the Semantic Web</a> &#8211; how can we tell computers and teh internets what we humans want?</p>
<p>If you want a little bit lighter reading, go read Bill Bryson&#8217;s books about language, specifically <a href="http://www.amazon.com/Mother-Tongue-Bill-Bryson/dp/B001W6RRFM">Mother Tongue</a> and <a href="http://www.amazon.com/Made-America-Bill-Bryson/dp/0380713810">Made In America</a>.  Reading anything by Bill Bryson will make you a better person (or your money back).</p>
<p>Once you have your data, someone will inevitably ask to tell them what&#8217;s &#8220;popular&#8221;.  I&#8217;m putting it in quotes, because it means so many things to so many people.  Before you answer, learn a little bit about statistics.  I recommend <a href="http://www.amazon.com/Statistics-Nutshell-Desktop-Reference-OReilly/dp/0596510497">Statistics in a Nutshell</a> from O&#8217;Reilly.  Hint: &#8220;most popular&#8221; does not always mean &#8220;has most views&#8221;.</p>
<p>For some real-life scenarios of statistics, misuse of statistics, problems with polling plus a nice dose of politics, read <a href="http://www.newsweek.com/id/140469">Nate Silver</a>&#8217;s <a href="http://www.fivethirtyeight.com/">FiveThirtyEight.com</a> blog.  He&#8217;s also a partner and analyst for <a href="http://baseballprospectus.com/">Baseball Prospectus</a> &#8211; you might fight baseball boring, but boy, does it lend itself toward awesome stats gathering and mangling.  Reading the two might not be immediately applicable to software developers, but it&#8217;ll put your mind in a right context when trying to get meaning out of your giant pile of data.</p>
<p>I will expect your book reports by Monday.</p>
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		<item>
		<title>All the Reference You Need&#8230;</title>
		<link>http://maggienelson.com/2009/03/all-the-reference-you-need/</link>
		<comments>http://maggienelson.com/2009/03/all-the-reference-you-need/#comments</comments>
		<pubDate>Tue, 10 Mar 2009 16:07:37 +0000</pubDate>
		<dc:creator>maggie</dc:creator>
				<category><![CDATA[entry]]></category>
		<category><![CDATA[database]]></category>
		<category><![CDATA[reference]]></category>

		<guid isPermaLink="false">http://maggienelson.com/?p=232</guid>
		<description><![CDATA[People borrow my database books and a bunch of them are in circulation at any given time.  Also, a lot of database resources are online only (e.g. for Oracle and MySQL).  Right now, this is the state of my database bookshelf:
Not bad!  You can probably get through a lot with just these [...]]]></description>
			<content:encoded><![CDATA[<p>People borrow my database books and a bunch of them are in circulation at any given time.  Also, a lot of database resources are online only (e.g. for <a href="http://tahiti.oracle.com">Oracle</a> and <a href="http://www.mysql.com">MySQL</a>).  Right now, this is the state of my database bookshelf:</p>
<div class="wp-caption aligncenter" style="width: 385px"><img alt="l2db" src="http://maggienelson.com/images/l2db.jpg" title="l2db" width="375" height="500" /><p class="wp-caption-text">l2db</p></div>
<p>Not bad!  You can probably get through a lot with just these three&#8230;</p>
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