{"id":1274,"date":"2009-05-16T14:02:39","date_gmt":"2009-05-16T13:02:39","guid":{"rendered":"http:\/\/www.walkingrandomly.com\/?p=1274"},"modified":"2009-05-21T11:05:23","modified_gmt":"2009-05-21T10:05:23","slug":"first-impressions-of-wolfram-alpha","status":"publish","type":"post","link":"https:\/\/walkingrandomly.com\/?p=1274","title":{"rendered":"First impressions of Wolfram Alpha."},"content":{"rendered":"<p>I&#8217;m impressed!  That sums up my initial feelings when I first started playing with Wolfram Alpha.  As I played with it some more though it became apparent that this was wonderful project still needs a little work.<\/p>\n<p>I knew that <a href=\"http:\/\/teachingcollegemath.com\/\">my friend Maria<\/a> would get a crack at using Wolfram Alpha before I did so I checked her twitter feed to see what she thought about it.  Astonishingly she uncovered a basic maths error &#8211; Wolfram Alpha tells us (at the time of writing) that the period of the tangent function is 2*pi when it is, in fact, pi.  Digging a little further, I discovered that although it gives this incorrect result for the input <a href=\"http:\/\/www.wolframalpha.com\/input\/?i=tan(x)\">tan(x)<\/a>,it gets it right for the input <a href=\"http:\/\/www.wolframalpha.com\/input\/?i=tan+period\">tan period<\/a>.<\/p>\n<p style=\"text-align: center;\"><img decoding=\"async\" class=\"aligncenter\" src=\"\/images\/walpha\/big\/tan_bug.png\" alt=\"Periodicty of tangent function from Wolfram Alpha\" \/><\/p>\n<p>A minor bug (that I have no doubt will be fixed soon) to be sure but it does show that you can&#8217;t always trust the output of any computational system as they&#8217;ll always have bugs.\u00a0 Check, check and check again.<\/p>\n<p>It&#8217;s fun to see that even though Wolfram Alpha is a major project for WR, it doesn&#8217;t always take itself too seriously.\u00a0 For example, it was inevitable that legions of geeks around the world asked the question &#8216;<a href=\"http:\/\/www.wolframalpha.com\/input\/?i=what+is+the+meaning+of+life\">What is the meaning of life?<\/a>&#8221;.\u00a0 WA gamely returns what we all expect.<\/p>\n<p style=\"text-align: center;\"><img decoding=\"async\" class=\"aligncenter\" src=\"\/images\/walpha\/big\/meaning_of_life.png\" alt=\"The meaning of life\" \/><\/p>\n<p>I&#8217;d love to know how many times that was searched for.<\/p>\n<p>References to popular geek culture continue.\u00a0 For example, you get the following error message when Wolfram Alpha gets overloaded.<\/p>\n<p style=\"text-align: center;\"><img decoding=\"async\" class=\"aligncenter\" src=\"\/images\/walpha\/big\/sorry_dave.png\" alt=\"HAL - sorry Dave\" \/><\/p>\n<p>I was astonished by the number of different data-sets you can search.\u00a0 For example, it contains US birth data so I can learn that use of the name <a href=\"http:\/\/www.wolframalpha.com\/input\/?i=michael\">Michael<\/a> for new babies is in decline and yet it is currently the 2nd most popular baby&#8217;s name in the US today.<\/p>\n<p style=\"text-align: center;\"><img decoding=\"async\" class=\"aligncenter\" src=\"\/images\/walpha\/big\/babies_called_michael.gif\" alt=\"Babies called Michael\" \/><\/p>\n<p>Looking at the chart that WA provides me I see that Michael started to become a popular name in the mid-1930s and I suddenly wonder what happened around 1935 to make it so popular. Can any US Historians help me out?<\/p>\n<p>Right, so I know that Michael is the 2nd most common name in the US according to WA but what is <strong>the<\/strong> most popular name?\u00a0 How can I get it to give me that?\u00a0 The following searches (and a load of others) didn&#8217;t help me (at the time of writing).<\/p>\n<ul>\n<li><a href=\"http:\/\/www.wolframalpha.com\/input\/?i=most+common+name\">Most common name<\/a><\/li>\n<li><a href=\"http:\/\/www.wolframalpha.com\/input\/?i=most+common+given+name\">Most common given name<\/a><\/li>\n<li><a href=\"http:\/\/www.wolframalpha.com\/input\/?i=name+rank+1\">Name rank 1<\/a><\/li>\n<li><a href=\"http:\/\/www.wolframalpha.com\/input\/?i=top+name\">Top name<\/a><\/li>\n<li><a href=\"http:\/\/www.wolframalpha.com\/input\/?i=1st+name\">1st name<\/a><\/li>\n<\/ul>\n<p>This was getting frustrating. So I <a href=\"http:\/\/www.google.co.uk\/search?q=most+common+name+2007&amp;ie=utf-8&amp;oe=utf-8&amp;aq=t&amp;rls=com.ubuntu:en-GB:unofficial&amp;client=firefox-a\">googled it<\/a> and eventually came to a page from the <a href=\"http:\/\/www.ssa.gov\/OACT\/babynames\/\">social secuity administration<\/a>.\u00a0\u00a0 It agreed with WA that the 2nd most popular was Michael and it also tells me that Jacob is the most popular (<a href=\"http:\/\/www.wolframalpha.com\/input\/?i=jacob\">WA agrees<\/a>).\u00a0 They disagree on the years though (WA-2007, SSA-2008).<\/p>\n<p>I am bringing this up, not because I am obsessed with names, but because I felt that Wolfram Alpha should be able to compute this sort of thing for me with ease.\u00a0 I&#8217;m sure it can but I simply can&#8217;t come up with the right search term.\u00a0 As a related question &#8211; try getting Wolfram Alpha to tell you which food in it&#8217;s database contains the most Vitamin C.\u00a0 I couldn&#8217;t do it at the time of writing &#8211; let me know if you succeed.<\/p>\n<p>Looking back at this post it seems that my first impressions have been all negative. On the contrary, I am astonished at what it can do and think that it is a major new technology &#8211; it just has some growing pains.\u00a0 The mathematical implications are so great IMHO that I&#8217;ll leave that to a separate post.<\/p>\n<p>More first impressions of Wolfram Alpha I have found (list will grow with time):<\/p>\n<ul>\n<li>Maria is worried about the <a href=\"http:\/\/teachingcollegemath.com\/?p=943\">implications that Wolfram Alpha<\/a> has for teaching math.\u00a0 It has sparked <a href=\"http:\/\/teachingcollegemath.com\/?p=941\">quite a discussion<\/a>.<\/li>\n<li><a href=\"http:\/\/www.saschakimmel.com\/2009\/05\/a-disappointing-first-look-at-wolframalpha\/\">A Disappointing First Look At WolframAlpha<\/a><\/li>\n<li><a href=\"http:\/\/www.pluggd.in\/wolframalpha-search-engine-review-297\/\">WolframAlpha \u2013 Not a Google Killer, But is a Serious Threat<\/a>.<\/li>\n<li><a href=\"http:\/\/numberwarrior.wordpress.com\/2009\/05\/16\/most-humorous-wolfram-alpha-response-as-of-yet\/\">Most Humorous Wolfram Alpha Response (as of yet)<\/a><\/li>\n<li><a href=\"http:\/\/2020science.org\/2009\/05\/16\/wolfram-alpha-should-have-called-it-deep-thought\/\">Wolfram Alpha &#8211; Should have called it Deep Thought!<\/a> &#8211; Screencast of one user&#8217;s first experiences.<\/li>\n<li><a href=\"http:\/\/news.bbc.co.uk\/1\/hi\/technology\/8055160.stm\">Sound bites from the BBC<\/a>.<\/li>\n<\/ul>\n<p><strong>Update(21st May 2009): <\/strong>The &#8216;period of tan(x) bug&#8217; has been fixed.\u00a0 That was quick!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>I&#8217;m impressed! That sums up my initial feelings when I first started playing with Wolfram Alpha. As I played with it some more though it became apparent that this was wonderful project still needs a little work. I knew that my friend Maria would get a crack at using Wolfram Alpha before I did so [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[33],"tags":[],"class_list":["post-1274","post","type-post","status-publish","format-standard","hentry","category-wolfram-alpha"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/p3swhs-ky","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/walkingrandomly.com\/index.php?rest_route=\/wp\/v2\/posts\/1274","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/walkingrandomly.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/walkingrandomly.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/walkingrandomly.com\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/walkingrandomly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1274"}],"version-history":[{"count":15,"href":"https:\/\/walkingrandomly.com\/index.php?rest_route=\/wp\/v2\/posts\/1274\/revisions"}],"predecessor-version":[{"id":1283,"href":"https:\/\/walkingrandomly.com\/index.php?rest_route=\/wp\/v2\/posts\/1274\/revisions\/1283"}],"wp:attachment":[{"href":"https:\/\/walkingrandomly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1274"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/walkingrandomly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1274"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/walkingrandomly.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1274"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}