@@ -1,10 +1,10 @@
Gem::Specification.new do |s|
s.name = %q{apriori}
- s.version = "0.2.1"
+ s.version = "0.2.2"
s.required_rubygems_version = Gem::Requirement.new(">= 0") if s.respond_to? :required_rubygems_version=
s.authors = ["Nate Murray"]
- s.date = %q{2008-09-17}
+ s.date = %q{2008-09-18}
s.description = %q{Ruby Apriori is a library to efficiently find item association rules within large sets of transactions.}
s.email = ["nate@natemurray.com"]
s.extensions = ["Rakefile"]
apriori.gemspec
@@ -33,7 +33,7 @@
<h1>apriori</h1>
<div id="version" class="clickable" onclick='document.location = "http://rubyforge.org/projects/apriori"; return false'>
<p>Get Version</p>
- <a href="http://rubyforge.org/projects/apriori" class="numbers">0.2.1</a>
+ <a href="http://rubyforge.org/projects/apriori" class="numbers">0.2.2</a>
<img src="images/2118201782_4e87521dc9_m.jpg" />
</div>
<h1>→ ‘find item associations’</h1>
@@ -129,15 +129,15 @@ Borgelt’s C implementation of this algorithm.</p>
<span class="ident">puts</span> <span class="ident">rules</span><span class="punct">.</span><span class="ident">join</span><span class="punct">("</span><span class="string"><span class="escape">\n</span></span><span class="punct">")</span>
<span class="comment"># Results: </span>
- <span class="comment"># doritos <- beer (33.3/2, 100.0)</span>
- <span class="comment"># beer <- doritos (50.0/3, 66.7)</span>
- <span class="comment"># apple <- doritos (50.0/3, 33.3)</span>
- <span class="comment"># doritos <- apple (66.7/4, 25.0)</span>
- <span class="comment"># apple <- cheese (50.0/3, 100.0)</span>
- <span class="comment"># cheese <- apple (66.7/4, 75.0)</span>
+ <span class="comment"># beer -> doritos (33.3/2, 100.0)</span>
+ <span class="comment"># doritos -> beer (50.0/3, 66.7)</span>
+ <span class="comment"># doritos -> apple (50.0/3, 33.3)</span>
+ <span class="comment"># apple -> doritos (66.7/4, 25.0)</span>
+ <span class="comment"># cheese -> apple (50.0/3, 100.0)</span>
+ <span class="comment"># apple -> cheese (66.7/4, 75.0)</span>
<span class="comment"># NOTE:</span>
- <span class="comment"># doritos <- beer (33.3/2, 100.0)</span>
+ <span class="comment"># beer -> doritos (33.3/2, 100.0)</span>
<span class="comment"># means: </span>
<span class="comment"># * beer appears in 33.3% (2 total) of the transactions (the support)</span>
<span class="comment"># * beer implies doritos 100% of the time (the confidence)</span>
website/index.html
c911a32b750648b275ae137a83118b9d2ac98d76
Nate Murray
nate@natemurray.com
http://github.com/jashmenn/apriori/commit/6841ae17fa2d93f8994be686957a51a92d8d8bed
6841ae17fa2d93f8994be686957a51a92d8d8bed
2008-09-18T09:17:06-07:00
2008-09-18T09:17:06-07:00
updated github gemspec
9243cedc37d6575ab639ba5f390ede2577c035c0
Nate Murray
nate@natemurray.com