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<channel>
	<title>reflections.concept-delivery.com</title>
	<atom:link href="http://reflections.concept-delivery.com/feed/" rel="self" type="application/rss+xml" />
	<link>http://reflections.concept-delivery.com</link>
	<description>Reflections on delivering your concepts.</description>
	<lastBuildDate>Tue, 28 Apr 2009 21:44:06 +0000</lastBuildDate>
	<language>en</language>
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		<item>
		<title>SAS bashing</title>
		<link>http://reflections.concept-delivery.com/2009/04/sas-bashing/</link>
		<comments>http://reflections.concept-delivery.com/2009/04/sas-bashing/#comments</comments>
		<pubDate>Tue, 28 Apr 2009 21:44:06 +0000</pubDate>
		<dc:creator>Reflections</dc:creator>
				<category><![CDATA[Design]]></category>
		<category><![CDATA[SAS]]></category>
		<category><![CDATA[criticism]]></category>

		<guid isPermaLink="false">http://reflections.concept-delivery.com/?p=322</guid>
		<description><![CDATA[A number of recent posts have been towards the critical end of the scale with regards to SAS&#174;. This seems a little unfair given my recent experience of working with them in the design phase of a project. The quality their input has been fantastic, and I wonder if we could have come up with [...]]]></description>
			<content:encoded><![CDATA[<p>A number of recent posts have been towards the critical end of the scale with regards to SAS&reg;. This seems a little unfair given my recent experience of working with them in the design phase of a project. The quality their input has been fantastic, and I wonder if we could have come up with as good a design without them. </p>
<blockquote><p>
When I own a Ferrari I will expect to have to pay for regular servicing.
</p></blockquote>
<p><span id="more-322"></span><br />
Having said all of which, I did notice the costs of the project mounting. I wonder if one could correlate the time spent with SAS to the project budget, and compare this to a benchmark project in which they were not involved in some way? </p>
<blockquote><p>
When I own a Ferrari I don&#8217;t plan to call on the services of a chauffeur too often.
</p></blockquote>
<p>It just goes to show, I suppose, that best practice can be expensive and this is, perhaps, why our SAS environment is in the mess it is. One thing I&#8217;m very wary of is the amount of resource assigned to seemingly mundane tasks where I can&#8217;t see the value they will add. This may be myopia on my part, and I am optimistic that experience (to be gained) will teach me the error of my ways, or that experience (already earnt by colleagues) will find the budget for the SAS resource. </p>

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		<title>Wolfram and The Power to, &#8230;, erm</title>
		<link>http://reflections.concept-delivery.com/2009/04/wolfram-and-the-power-to-erm/</link>
		<comments>http://reflections.concept-delivery.com/2009/04/wolfram-and-the-power-to-erm/#comments</comments>
		<pubDate>Wed, 15 Apr 2009 12:06:22 +0000</pubDate>
		<dc:creator>Reflections</dc:creator>
				<category><![CDATA[IT]]></category>
		<category><![CDATA[SAS]]></category>
		<category><![CDATA[Wolfram|Alpha]]></category>
		<category><![CDATA[alpha]]></category>
		<category><![CDATA[wolfram]]></category>

		<guid isPermaLink="false">http://reflections.concept-delivery.com/?p=318</guid>
		<description><![CDATA[In a few weeks Wolfram&#124;Alpha will finally be unveiled and we will see if it can live up to its promise. There was a great article on hplus magazine by Rudy Rucker, whose life seems to have been entwined with Wolfram for a long time. Rudy seems to have got an early dose of the [...]]]></description>
			<content:encoded><![CDATA[<p>In a few weeks <a href="http://www.wolframalpha.com/">Wolfram|Alpha</a> will finally be unveiled and we will see if it can live up to its promise. </p>
<p>There was a great <a href="http://www.hplusmagazine.com/articles/ai/wolframalpha-searching-truth">article</a> on hplus magazine by Rudy Rucker, whose life seems to have been entwined with Wolfram for a long time. Rudy seems to have got an early dose of the excitment I&#8217;ve picked up around Wolfram&#8217;s plans.<br />
<span id="more-318"></span><br />
He quotes Stephen Wolfram as saying:</p>
<blockquote><p>
Wolfram|Alpha isn’t really a search engine, because we compute the answers, and we discover new truths.  If anything, you might call it a platonic search engine, unearthing eternal truths that may never have been written down before.
</p></blockquote>
<p>he goes on to explain that:</p>
<blockquote><p>
Wolfram|Alpha can pop out an answer to pretty much any kind of factual question that you might pose to a scientist, economist, banker, or other kind of expert.  The exciting part is that you’re not just looking up pages on the web, you’re getting new information that’s generated by computations working from the known data.
</p></blockquote>
<p>Stephen Wolfram seems confident that he will be able to cope with capacity issues:</p>
<blockquote><p>
Most of our computational needs center on converting user inputs into Mathematica-like queries, and then computing the answers to these queries.  Answering one query might use a hundred of our computers running flat out for a fraction of a second.  So we’re still trying to gauge how many computers we’ll need.
</p></blockquote>
<p>I&#8217;m itching to see this in action, but if it is as good as it sounds, will Wolfram sell out to the highest bidder once this is off the ground?</p>
<blockquote><p>
I’m not a selling things kind of guy, &#8230;<br />
We’d rather look for things like partnerships or licensing deals or APIs.  I see a new field of knowledge-based computing.  Imagine a spread sheet that can pull in knowledge about the entries.
</p></blockquote>
<p>A spreadsheet, or a business intelligence platform? Imagine Wolfram|Alpha&#8217;s computational natural language interface licensed to interface with all of the data on the web, the logical structures in Wolfram|Alpha, &#8230;, and all of your corporate data! That could be an explosive combination: the Power to Dream?</p>
<p>SAS bloggers, such as Tammi Kay George and Waynette Tubbs, have been talking about <a href="http://blogs.sas.com/bipie/index.php?/archives/85-Strengthening-of-Data-Driven-Management-Culture-predicted-by-Gartner.html">Data Driven Management Culture</a> and how to <a href="http://sastechadventure.wordpress.com/2009/02/25/make-the-most-of-a-bad-situation-analytics/"> Make the Most of a Bad Situation: Analytics</a>. </p>
<p>Which prompt me to ask two questions:</p>
<ul>
<li>How soon before this scientific development is suborned to commercial ends?</li>
<li>Would this be a bad thing?</li>
</ul>

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		<title>Something for the wii-kend</title>
		<link>http://reflections.concept-delivery.com/2009/04/something-for-the-wii-kend/</link>
		<comments>http://reflections.concept-delivery.com/2009/04/something-for-the-wii-kend/#comments</comments>
		<pubDate>Wed, 01 Apr 2009 20:30:28 +0000</pubDate>
		<dc:creator>Reflections</dc:creator>
				<category><![CDATA[Uncategorized]]></category>

		<guid isPermaLink="false">http://reflections.concept-delivery.com/?p=315</guid>
		<description><![CDATA[Exciting news from Chris Hemedinger at SAS&#174; published today on his blog. Last week at SAS Global Forum, SAS demonstrated its commitment to bring powerful business analytics to customers wherever they choose to work, &#8230; In that spirit, SAS today announced plans to port its powerful analytics software to a new platform: the Nintendo® Wii®. [...]]]></description>
			<content:encoded><![CDATA[<p>Exciting news from Chris Hemedinger at <a href="http://reflections.concept-delivery.com/about/sas/">SAS&reg;</a> published <a href="http://en.wikipedia.org/wiki/April_Fools%27_Day">today</a> on his <a href="http://blogs.sas.com/sasdummy/index.php?/archives/91-Announcement-SAS-on-the-Wii.html">blog</a>. </p>
<blockquote><p>
Last week at SAS Global Forum, SAS demonstrated its commitment to bring powerful business analytics to customers wherever they choose to work, &#8230; In that spirit, SAS today announced plans to port its powerful analytics software to a new platform: the Nintendo® Wii®.
</p></blockquote>
<p>Chris goes on to describe the new programming paradigm:<br />
<span id="more-315"></span></p>
<blockquote><p>
In addition &#8230; SAS will allow SAS programmers to create sophisticated programs by using the Wii remote. &#8230; To create a DATA step, you raise and lower your arm quickly, while pressing the &#8216;B&#8217; button. To create a PROC step, you swing the ol&#8217; Wii-mote back and forth, like so, while holding the A button. To create a macro program, you have to do some tricky footwork on the Wii Balance Board – a notion that macro programmers are quite used to.
</p></blockquote>
<p>Meanwhile <a href="http://sas-bi.blogspot.com/2009/04/april-fools-post-nine-things-you-should.html">Angela Hall</a> has brought a great article by <a href="http://www.sascommunity.org/wiki/Special:ListSubBlogs/User:Richard.thesasguy">Richard the SAS Guy&#8217;s</a> which explores in detail some of the issues faced by SAS Administrators. This follows recent discussion on the topic on <a href="http://www.listserv.uga.edu/archives/sas-l.html">SAS-L</a> and effectively answers the question <a href="http://www.listserv.uga.edu/cgi-bin/wa?A2=ind0903c&#038;L=sas-l&#038;F=&#038;S=&#038;P=1974">What do SAS &#8220;Administrators&#8221; Do Exactly?</a>, as opposed to developers or analysts?</p>

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		<item>
		<title>Which papers are you reading?</title>
		<link>http://reflections.concept-delivery.com/2009/03/which-papers-are-you-reading/</link>
		<comments>http://reflections.concept-delivery.com/2009/03/which-papers-are-you-reading/#comments</comments>
		<pubDate>Wed, 25 Mar 2009 12:56:57 +0000</pubDate>
		<dc:creator>Reflections</dc:creator>
				<category><![CDATA[SAS]]></category>
		<category><![CDATA[forum]]></category>
		<category><![CDATA[global]]></category>
		<category><![CDATA[papers]]></category>
		<category><![CDATA[proceedings]]></category>
		<category><![CDATA[sugi]]></category>

		<guid isPermaLink="false">http://reflections.concept-delivery.com/?p=313</guid>
		<description><![CDATA[The SUGI SAS Global Forum 2009 Proceedings papers have been available on-line for a week now. I&#8217;ve skimmed the titles and there are a few that I&#8217;ve earmarked for further study, see below; sadly some of the interesting ones came up with the disappointing &#8220;No paper was submitted for publication in the Proceedings.&#8221; message. Which [...]]]></description>
			<content:encoded><![CDATA[<p><img alt="" src="http://support.sas.com/events/sasglobalforum/2009/images/title09.jpg" title="SGF09" class="alignnone" width="395" height="100" />The <del>SUGI</del> <a href="http://support.sas.com/events/sasglobalforum/2009/index.html">SAS Global Forum 2009</a> Proceedings <a href="http://support.sas.com/resources/papers/proceedings09/TOC.html">papers have been available on-line</a> for a week now. </p>
<p>I&#8217;ve skimmed the titles and there are a few that I&#8217;ve earmarked for further study, see below; sadly some of the interesting ones came up with the disappointing &#8220;No paper was submitted for publication in the <em>Proceedings</em>.&#8221; message. </p>
<p>Which ones are you reading?<br />
<span id="more-313"></span></p>
<p>I&#8217;ve divided the papers up into the following groups:</p>
<p><strong>Paul Dorfman</strong><br />
<em>Worth reading at least twice&#8230;</em></p>
<p>010:From Obscurity to Utility: ADDR, PEEK, POKE as DATA Step Programming Tools<br />
038:The DOW-Loop Unrolled</p>
<p><strong>SAS Admin</strong><br />
<em>Work</em></p>
<p>094:At the Controls: An Approach to Security via SAS&reg; Management Console<br />
124:Building a Data Repository Using Base SAS&reg;<br />
177:The Many Hats of the SAS&reg; Administrator<br />
179:Supporting a SAS&reg; Server Architecture<br />
271:Configuration Management for SAS&reg; Software Projects</p>
<p><strong>Performance</strong><br />
<em>Obsession</em></p>
<p>333:Troubleshoot Your Performance Issues: SAS&reg; Technical Support Shows You How<br />
008:Formats, MP/Connect, and Other Efficiency Techniques to Save Time and Space<br />
012:Maximum SAS&reg;: Analyzing and Increasing Performance<br />
024:A Faster Index for Sorted SAS&reg; Datasets<br />
037:Scalability of Table Lookup Techniques<br />
065:Effectiveness and Cost of SAS&reg; Compression<br />
071:Choosing the Right Technique to Merge Large Data Sets Efficiently</p>
<p><strong>Miscellaneous</strong><br />
<em>Just for fun</em></p>
<p>086:Could You Remind Me? Creating Calendar Events from SAS&reg;<br />
201:SAS&reg; Magic Squares<br />
220:Show Them What’s Important with Communication-Effective SAS&reg; Graphs: Solutions for a Finite Work Day in an Era of Information Overload</p>
<p>Now all I need are an extra ten hours in each day to read them!</p>

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<p class='technorati-tags'>Technorati Tags: <a class='technorati-link' href='http://technorati.com/tag/forum' rel='tag' target='_self'>forum</a>, <a class='technorati-link' href='http://technorati.com/tag/global' rel='tag' target='_self'>global</a>, <a class='technorati-link' href='http://technorati.com/tag/papers' rel='tag' target='_self'>papers</a>, <a class='technorati-link' href='http://technorati.com/tag/proceedings' rel='tag' target='_self'>proceedings</a>, <a class='technorati-link' href='http://technorati.com/tag/SAS' rel='tag' target='_self'>SAS</a>, <a class='technorati-link' href='http://technorati.com/tag/sugi' rel='tag' target='_self'>sugi</a></p>

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		<item>
		<title>SAS Global Forum, at one remove</title>
		<link>http://reflections.concept-delivery.com/2009/03/sas-global-forum-at-one-remove/</link>
		<comments>http://reflections.concept-delivery.com/2009/03/sas-global-forum-at-one-remove/#comments</comments>
		<pubDate>Tue, 24 Mar 2009 22:39:48 +0000</pubDate>
		<dc:creator>Reflections</dc:creator>
				<category><![CDATA[IT]]></category>
		<category><![CDATA[R-Project]]></category>
		<category><![CDATA[SAS]]></category>
		<category><![CDATA[analytics]]></category>
		<category><![CDATA[integration]]></category>
		<category><![CDATA[r]]></category>
		<category><![CDATA[teradata]]></category>

		<guid isPermaLink="false">http://reflections.concept-delivery.com/?p=310</guid>
		<description><![CDATA[What a day (yesterday was)! A flurry of press releases from SAS&#174;. Two caught my eye: SAS to offer R integration to support analytical innovation, and SAS and Teradata Announce Availability of Analytic Advantage and Optimization Services Packages. SAS to offer R integration to support analytical innovation SAS, the leader in business analytics, is expanding [...]]]></description>
			<content:encoded><![CDATA[<p>What a day (yesterday was)! </p>
<p>A flurry of <a href="http://www.sas.com/news/preleases/indexByDate.html">press releases</a> from <a href="http://reflections.concept-delivery.com/about/sas/">SAS&reg;</a>.</p>
<p>Two caught my eye: <a href="http://www.sas.com/news/preleases/RintegrationSGF09.html">SAS to offer R integration to support analytical innovation</a>, and <a href="http://www.sas.com/news/preleases/sasandtdadvantageSGF09.html">SAS and Teradata Announce Availability of Analytic Advantage and Optimization Services Packages</a>.<br />
<span id="more-310"></span><br />
<strong>SAS to offer R integration to support analytical innovation</strong></p>
<blockquote><p>
SAS, the leader in business analytics, is expanding analytical options for its customers with a new interface to R open-source statistical software. SAS’ initial integration with R will be included in SAS/IML ® Studio 3.2 (formerly SAS Stat Studio) scheduled for summer 2009.<br />
<br />
&#8230;<br />
<br />
“It is no secret that SAS has been working on interfacing with R,” said Anne Milley, SAS’ Senior Director of Technology Product Marketing. “SAS and R are here to stay, and as organizations work to harness the full potential of their data, an expanded set of analytics options can only help.”
</p></blockquote>
<p>So if you want the R interface you need to license software (SAS/IML) that under-performs the software (R) that you currently use. I think that this is a brave step by SAS, but it looks a little misguided: the power of R is that it interfaces with SAS data and provides functionality not available in SAS and all of this for little cost (cost as effort, rather than just license dollars). </p>
<p>If R was being used as a marketing tool to try to sell SAS, I could imagine an antipathy or backlash developing in the R community.</p>
<p><strong>SAS and Teradata Announce Availability of Analytic Advantage and Optimization Services Packages</strong></p>
<p>Why is it that when we&#8217;re paying for SAS and Teradata we feel that we can expect to pay for their integration, but when one component (eg R, see above) is free, we expect the package should be free? </p>
<blockquote><p>
“Our partnership with SAS creates a highly innovative dream team focused on helping companies activate and optimize analytic model development and execution inside the database, where we see processing speeds increase as much as 45 times,” said Rob Berman, SAS Partnership Vice President for Teradata. “These two packages are just the beginning of an in-database planned portfolio of offers we’ll deliver to a market that is ready and waiting for it. In view of the economic pressures companies now face, these packages have come at exactly the right time.”<br />
<br />
&#8230;<br />
<br />
The Teradata and SAS partnership has continued to earn high marks from the analyst community. “Both SAS and Teradata are large, financially stable companies with loyal customer bases,” said Helena Schwenk, Senior IT Analyst at Ovum, in a new analysis. “More importantly, both companies’ software, applications and infrastructure are essential tools for helping companies beat the downturn – whether they are used to highlight cost reduction opportunities, improve supply chains, optimize inventory levels, help businesses understand risk or rapidly changing customer preferences and spending.”
</p></blockquote>
<p>I look forward to hearing more!</p>

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		<title>Sorting: bufsize and sortsize</title>
		<link>http://reflections.concept-delivery.com/2009/03/sorting-bufsize-and-sortsize/</link>
		<comments>http://reflections.concept-delivery.com/2009/03/sorting-bufsize-and-sortsize/#comments</comments>
		<pubDate>Thu, 19 Mar 2009 22:18:59 +0000</pubDate>
		<dc:creator>Reflections</dc:creator>
				<category><![CDATA[SAS]]></category>
		<category><![CDATA[performance]]></category>

		<guid isPermaLink="false">http://reflections.concept-delivery.com/?p=308</guid>
		<description><![CDATA[Initial results for sorting data suggest that a small sortsize improves sortation, whilst the time taken is largely independent of the buffer size (bufsize) used to create the file. These are only initial findings &#8211; based on a single set of observations for one size of dataset &#8211; and these taken on a day when [...]]]></description>
			<content:encoded><![CDATA[<p><img src="http://concept-delivery.com/_reflections/wp-content/uploads/2009/03/sortspeed-150x150.jpg" alt="sortspeed" title="sortspeed" width="150" height="150" class="alignnone size-thumbnail wp-image-304" />Initial <a href="http://reflections.concept-delivery.com/about/sas/sas-performance/buffer-size-and-sorting-data/">results for sorting data</a> suggest that a small <code>sortsize</code> improves sortation, whilst the time taken is largely independent of the buffer size (<code>bufsize</code>) used to create the file.</p>
<p>These are only initial findings &#8211; based on a single set of observations for one size of dataset &#8211; and these taken on a day when the server complained of memory problems.</p>
<p>Curious!</p>
<p>I will update this page when I have more confidence in the results</p>

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		<title>Wolfram&#124;Alpha questions</title>
		<link>http://reflections.concept-delivery.com/2009/03/wolframalpha-questions/</link>
		<comments>http://reflections.concept-delivery.com/2009/03/wolframalpha-questions/#comments</comments>
		<pubDate>Wed, 18 Mar 2009 14:00:04 +0000</pubDate>
		<dc:creator>Reflections</dc:creator>
				<category><![CDATA[Wolfram|Alpha]]></category>
		<category><![CDATA[alpha]]></category>
		<category><![CDATA[paradox]]></category>
		<category><![CDATA[questions]]></category>
		<category><![CDATA[well-formed]]></category>
		<category><![CDATA[wolfram]]></category>

		<guid isPermaLink="false">http://reflections.concept-delivery.com/?p=292</guid>
		<description><![CDATA[I think Doug&#8217;s question about well-formed questions deserves some more thought. Wolfram think they&#8217;ve cracked the issue of the questions we&#8217;ve asked with their natural language processing, but can they? What will it do with questions deliberately constructed to be difficult, either because of the amount of computational power required, or because they are self-referential? [...]]]></description>
			<content:encoded><![CDATA[<p>I think Doug&#8217;s question about well-formed questions deserves some more thought. Wolfram think they&#8217;ve cracked the issue of the questions we&#8217;ve asked with their natural language processing, but can they? </p>
<p>What will it do with questions deliberately constructed to be difficult, either because of the amount of computational power required, or because they are self-referential? How will it handle paradox such along the lines of Smullyan&#8217;s &#8220;what is the name of this book?&#8221; Godel&#8217;s incompleteness theorem surely limits the validity, in the limit, of the answers it can produce. The other way to test it would be with questions such as &#8220;what is the <em>nth</em> prime?&#8221; where <em>n</em> is large.<br />
<span id="more-292"></span><br />
I&#8217;m fascinated by what it will look like. I&#8217;d love it if the black box had glass sides &#8211; it will be interesting to see what they publish (eg: statistics for requests, requests actioned, solutions, etc. </p>
<p>Will there be an faq section? </p>
<p>Will there be a Web2.0 element? To my mind, a database of answers and a system for users to score and/or tag the answers would be valuble. This could either be used to iterate the algorithm to improve on near misses, or to suggest similar questions and answers along with the specific &#8220;custom&#8221; solution.</p>
<p>PS: has anyone noticed that if you write the initials in Greek you get omega|alpha? With the pipe standing for from, or given, (as it does in some set theory notations) it then becomes omega given alpha, which looks suspiciously close to becoming alpha and omega. </p>

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		<title>Open source data mining</title>
		<link>http://reflections.concept-delivery.com/2009/03/open-source-data-mining/</link>
		<comments>http://reflections.concept-delivery.com/2009/03/open-source-data-mining/#comments</comments>
		<pubDate>Tue, 17 Mar 2009 12:58:53 +0000</pubDate>
		<dc:creator>Reflections</dc:creator>
				<category><![CDATA[R-Project]]></category>
		<category><![CDATA[SAS]]></category>
		<category><![CDATA[data mining]]></category>
		<category><![CDATA[open source]]></category>
		<category><![CDATA[price]]></category>
		<category><![CDATA[weka]]></category>

		<guid isPermaLink="false">http://reflections.concept-delivery.com/?p=282</guid>
		<description><![CDATA[Browsing around I stumbled across an old post on Knowledge Integrity, Inc.&#8217;s site about weka and their work on an open source data mining tool. It looks as if we might have quite a basket of products to compare when we move into the data mining arena. I&#8217;ve yet to look into weka in detail, [...]]]></description>
			<content:encoded><![CDATA[<p><img alt="" src="http://www.cs.waikato.ac.nz/~ml/Title-Bird-Header.gif" title="Weka" class="alignnone" width="198" height="104" />Browsing around I stumbled across an old <a href="http://knowledge-integrity.com/wpblog/2008/07/10/similarity-and-distance/">post</a> on Knowledge Integrity, Inc.&#8217;s site about <a href="http://www.cs.waikato.ac.nz/~ml/index.html">weka</a> and their work on an open source data mining tool. </p>
<p>It looks as if we might have quite a basket of products to compare when we move into the data mining arena.<span id="more-282"></span></p>
<p>I&#8217;ve yet to look into weka in detail, but I&#8217;m amazed by how blinkered I have been in accepting the default option: stick with a single software provider. If you always do what you&#8217;ve always done, you&#8217;ll always get what you&#8217;ve always got! </p>
<p>Actually, since <a href="http://reflections.concept-delivery.com/about/sas/">SAS&reg;</a> has been our main software provider, what we&#8217;ve always had is great software and support. </p>
<p>What the credit crunch and economic downturn are forcing us to do is re-evaluate the price we pay and the return on investment, and this is the selling point of open source software.</p>

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<p class='technorati-tags'>Technorati Tags: <a class='technorati-link' href='http://technorati.com/tag/data+mining' rel='tag' target='_self'>data mining</a>, <a class='technorati-link' href='http://technorati.com/tag/open+source' rel='tag' target='_self'>open source</a>, <a class='technorati-link' href='http://technorati.com/tag/price' rel='tag' target='_self'>price</a>, <a class='technorati-link' href='http://technorati.com/tag/weka' rel='tag' target='_self'>weka</a></p>

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		<title>Wolfram&#124;Alpha, how?</title>
		<link>http://reflections.concept-delivery.com/2009/03/wolframalpha-how/</link>
		<comments>http://reflections.concept-delivery.com/2009/03/wolframalpha-how/#comments</comments>
		<pubDate>Fri, 13 Mar 2009 12:30:43 +0000</pubDate>
		<dc:creator>Reflections</dc:creator>
				<category><![CDATA[Wolfram|Alpha]]></category>
		<category><![CDATA[answers]]></category>

		<guid isPermaLink="false">http://reflections.concept-delivery.com/?p=270</guid>
		<description><![CDATA[I&#8217;m itching to try out Wolfram&#124;Alpha, and one thing I&#8217;m curious about is the nature, or depth of the solutions it will offer. If I were to ask: what would be the velocity of a point mass falling for 10 seconds under gravity, will I get the answer: Solution: velocity = 98m/s or might the [...]]]></description>
			<content:encoded><![CDATA[<p>I&#8217;m itching to try out Wolfram|Alpha, and one thing I&#8217;m curious about is the nature, or depth of the solutions it will offer. </p>
<p>If I were to ask: what would be the velocity of a point mass falling for 10 seconds under gravity, will I get the answer:<br />
<span id="more-270"></span><br />
Solution: velocity = 98m/s</p>
<p>or might the answer look more like:</p>
<p>Solution: velocity = 98m/s<br />
Domain of knowledge: Newtonian Physics<br />
<em>v = a t</em>, substitute <em>a = g</em> = 9.8m/s<sup>2</sup>, and <em>t</em> = 10s.</p>
<p>Will the natural language processor be able to convert the mechanical solution back to a comprehensible set of instructions?</p>

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		<item>
		<title>Wolfram&#124;Alpha banned&#8230;</title>
		<link>http://reflections.concept-delivery.com/2009/03/wolframalpha-banned/</link>
		<comments>http://reflections.concept-delivery.com/2009/03/wolframalpha-banned/#comments</comments>
		<pubDate>Thu, 12 Mar 2009 12:51:42 +0000</pubDate>
		<dc:creator>Reflections</dc:creator>
				<category><![CDATA[Design]]></category>
		<category><![CDATA[SAS]]></category>
		<category><![CDATA[Wolfram|Alpha]]></category>
		<category><![CDATA[alpha]]></category>
		<category><![CDATA[wolfram]]></category>

		<guid isPermaLink="false">http://reflections.concept-delivery.com/?p=266</guid>
		<description><![CDATA[&#8230; just imagine having access to Wolfram&#124;Alpha in a physics (or any other?) exam! Any ideas for more imaginative, or non-intuitive uses? How about proc alpha; &#160;&#160;&#160;q=''; run; Technorati Tags: alpha, SAS, wolfram]]></description>
			<content:encoded><![CDATA[<p><img alt="" src="http://blog.wolfram.com/data/uploads/2009/03/alpha_website.png" title="Wolfram|Alpha" class="alignnone" width="431" height="95" /><br />
<br />
&#8230; just imagine having access to <a href="http://reflections.concept-delivery.com/2009/03/wolframalpha/">Wolfram|Alpha</a> in a physics (or any other?) exam!<br />
<span id="more-266"></span></p>
<p>Any ideas for more imaginative, or non-intuitive uses? </p>
<p>How about</p>
<blockquote><p>
<code>proc alpha;<br />
&nbsp;&nbsp;&nbsp;q='';<br />
run;</code>
</p></blockquote>

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