Added: 
websites/staging/mahout/trunk/content/users/mapreduce/recommender/userbased-5-minutes.html
==============================================================================
--- 
websites/staging/mahout/trunk/content/users/mapreduce/recommender/userbased-5-minutes.html
 (added)
+++ 
websites/staging/mahout/trunk/content/users/mapreduce/recommender/userbased-5-minutes.html
 Thu Mar 19 21:21:45 2015
@@ -0,0 +1,368 @@
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+    </ul>
+  </div>
+</div>
+
+  <div id="content-wrap" class="clearfix">
+   <div id="main">
+    <h1 id="creating-a-user-based-recommender-in-5-minutes">Creating a 
User-Based Recommender in 5 minutes</h1>
+<h2 id="prerequisites">Prerequisites</h2>
+<p>Create a java project in your favorite IDE and make sure mahout is on the 
classpath. The easiest way to accomplish this is by importing it via maven as 
described on the <a href="/users/basics/quickstart.html">Quickstart</a> 
page.</p>
+<h2 id="dataset">Dataset</h2>
+<p>Mahout's recommenders expect interactions between users and items as input. 
The easiest way to supply such data to Mahout is in the form of a textfile, 
where every line has the format <em>userID,itemID,value</em>. Here 
<em>userID</em> and <em>itemID</em> refer to a particular user and a particular 
item, and <em>value</em> denotes the strength of the interaction (e.g. the 
rating given to a movie).</p>
+<p>In this example, we'll use some made up data for simplicity. Create a file 
called "dataset.csv" and copy the following example interactions into the file. 
</p>
+<pre>
+1,10,1.0
+1,11,2.0
+1,12,5.0
+1,13,5.0
+1,14,5.0
+1,15,4.0
+1,16,5.0
+1,17,1.0
+1,18,5.0
+2,10,1.0
+2,11,2.0
+2,15,5.0
+2,16,4.5
+2,17,1.0
+2,18,5.0
+3,11,2.5
+3,12,4.5
+3,13,4.0
+3,14,3.0
+3,15,3.5
+3,16,4.5
+3,17,4.0
+3,18,5.0
+4,10,5.0
+4,11,5.0
+4,12,5.0
+4,13,0.0
+4,14,2.0
+4,15,3.0
+4,16,1.0
+4,17,4.0
+4,18,1.0
+</pre>
+
+<h2 id="creating-a-user-based-recommender">Creating a user-based 
recommender</h2>
+<p>Create a class called <em>SampleRecommender</em> with a main method.</p>
+<p>The first thing we have to do is load the data from the file. Mahout's 
recommenders use an interface called <em>DataModel</em> to handle interaction 
data. You can load our made up interactions like this:</p>
+<pre>
+DataModel model = new FileDataModel(new File("/path/to/dataset.csv"));
+</pre>
+
+<p>In this example, we want to create a user-based recommender. The idea 
behind this approach is that when we want to compute recommendations for a 
particular users, we look for other users with a similar taste and pick the 
recommendations from their items. For finding similar users, we have to compare 
their interactions. There are several methods for doing this. One popular 
method is to compute the <a 
href="https://en.wikipedia.org/wiki/Pearson_product-moment_correlation_coefficient";>correlation
 coefficient</a> between their interactions. In Mahout, you use this method as 
follows:</p>
+<pre>
+UserSimilarity similarity = new PearsonCorrelationSimilarity(model);
+</pre>
+
+<p>The next thing we have to do is to define which similar users we want to 
leverage for the recommender. For the sake of simplicity, we'll use all that 
have a similarity greater than <em>0.1</em>. This is implemented via a 
<em>ThresholdUserNeighborhood</em>:</p>
+<pre>UserNeighborhood neighborhood = new ThresholdUserNeighborhood(0.1, 
similarity, model);</pre>
+
+<p>Now we have all the pieces to create our recommender:</p>
+<pre>
+UserBasedRecommender recommender = new GenericUserBasedRecommender(model, 
neighborhood, similarity);
+</pre>
+
+<p>We can easily ask the recommender for recommendations now. If we wanted to 
get three items recommended for the user with <em>userID</em> 2, we would do it 
like this:</p>
+<pre>
+List<RecommendedItem> recommendations = recommender.recommend(2, 3);
+for (RecommendedItem recommendation : recommendations) {
+  System.out.println(recommendation);
+}
+</pre>
+
+<p>Congratulations, you have built your first recommender!</p>
+<h2 id="evaluation">Evaluation</h2>
+<p>You might ask yourself, how to make sure that your recommender returns good 
results. Unfortunately, the only way to be really sure about the quality is by 
doing an A/B test with real users in a live system.</p>
+<p>We can however try to get a feel of the quality, by statistical offline 
evaluation. Just keep in mind that this does not replace a test with real 
users!</p>
+<p>One way to check whether the recommender returns good results is by doing a 
<strong>hold-out</strong> test. We partition our dataset into two sets: a 
trainingset consisting of 90% of the data and a testset consisting of 10%. Then 
we train our recommender using the training set and look how well it predicts 
the unknown interactions in the testset.</p>
+<p>To test our recommender, we create a class called 
<em>EvaluateRecommender</em> with a main method and add an inner class called 
<em>MyRecommenderBuilder</em> that implements the <em>RecommenderBuilder</em> 
interface. We implement the <em>buildRecommender</em> method and make it setup 
our user-based recommender:</p>
+<pre>
+UserSimilarity similarity = new PearsonCorrelationSimilarity(dataModel);
+UserNeighborhood neighborhood = new ThresholdUserNeighborhood(0.1, similarity, 
dataModel);
+return new GenericUserBasedRecommender(dataModel, neighborhood, similarity);
+</pre>
+
+<p>Now we have to create the code for the test. We'll check how much the 
recommender misses the real interaction strength on average. We employ an 
<em>AverageAbsoluteDifferenceRecommenderEvaluator</em> for this. The following 
code shows how to put the pieces together and run a hold-out test: </p>
+<pre>
+DataModel model = new FileDataModel(new File("/path/to/dataset.csv"));
+RecommenderEvaluator evaluator = new 
AverageAbsoluteDifferenceRecommenderEvaluator();
+RecommenderBuilder builder = new MyRecommenderBuilder();
+double result = evaluator.evaluate(builder, null, model, 0.9, 1.0);
+System.out.println(result);
+</pre>
+
+<p>Note: if you run this test multiple times, you will get different results, 
because the splitting into trainingset and testset is done randomly. </p>
+   </div>
+  </div>     
+</div> 
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+    <div class="container">
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+        Copyright &copy; 2014 The Apache Software Foundation, Licensed under
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Modified: websites/staging/mahout/trunk/content/users/misc/mr---map-reduce.html
==============================================================================
--- websites/staging/mahout/trunk/content/users/misc/mr---map-reduce.html 
(original)
+++ websites/staging/mahout/trunk/content/users/misc/mr---map-reduce.html Thu 
Mar 19 21:21:45 2015
@@ -165,49 +165,49 @@
                </li>
               <li class="dropdown"> <a href="#" class="dropdown-toggle" 
data-toggle="dropdown">Classification<b class="caret"></b></a>
                 <ul class="dropdown-menu">
-                  <li><a href="/users/classification/bayesian.html">Naive 
Bayes</a></li>
-                  <li><a 
href="/users/classification/hidden-markov-models.html">Hidden Markov 
Models</a></li>
-                  <li><a 
href="/users/classification/logistic-regression.html">Logistic 
Regression</a></li>
-                  <li><a 
href="/users/classification/partial-implementation.html">Random Forest</a></li>
+                  <li><a 
href="/users/mapreduce/classification/bayesian.html">Naive Bayes</a></li>
+                  <li><a 
href="/users/mapreduce/classification/hidden-markov-models.html">Hidden Markov 
Models</a></li>
+                  <li><a 
href="/users/mapreduce/classification/logistic-regression.html">Logistic 
Regression</a></li>
+                  <li><a 
href="/users/mapreduce/classification/partial-implementation.html">Random 
Forest</a></li>
 
                   <li class="divider"></li>
                   <li class="nav-header">Examples</li>
-                  <li><a 
href="/users/classification/breiman-example.html">Breiman example</a></li>
-                  <li><a 
href="/users/classification/twenty-newsgroups.html">20 newsgroups 
example</a></li>
+                  <li><a 
href="/users/mapreduce/classification/breiman-example.html">Breiman 
example</a></li>
+                  <li><a 
href="/users/mapreduce/classification/twenty-newsgroups.html">20 newsgroups 
example</a></li>
                 </ul></li>
                <li class="dropdown"> <a href="#" class="dropdown-toggle" 
data-toggle="dropdown">Clustering<b class="caret"></b></a>
                 <ul class="dropdown-menu">
-                <li><a 
href="/users/clustering/k-means-clustering.html">k-Means</a></li>
-                <li><a 
href="/users/clustering/canopy-clustering.html">Canopy</a></li>
-                <li><a href="/users/clustering/fuzzy-k-means.html">Fuzzy 
k-Means</a></li>
-                <li><a 
href="/users/clustering/streaming-k-means.html">Streaming KMeans</a></li>
-                <li><a 
href="/users/clustering/spectral-clustering.html">Spectral Clustering</a></li>
+                <li><a 
href="/users/mapreduce/clustering/k-means-clustering.html">k-Means</a></li>
+                <li><a 
href="/users/mapreduce/clustering/canopy-clustering.html">Canopy</a></li>
+                <li><a 
href="/users/mapreduce/clustering/fuzzy-k-means.html">Fuzzy k-Means</a></li>
+                <li><a 
href="/users/mapreduce/clustering/streaming-k-means.html">Streaming 
KMeans</a></li>
+                <li><a 
href="/users/mapreduce/clustering/spectral-clustering.html">Spectral 
Clustering</a></li>
                 <li class="divider"></li>
                 <li class="nav-header">Commandline usage</li>
-                <li><a 
href="/users/clustering/k-means-commandline.html">Options for k-Means</a></li>
-                <li><a 
href="/users/clustering/canopy-commandline.html">Options for Canopy</a></li>
-                <li><a 
href="/users/clustering/fuzzy-k-means-commandline.html">Options for Fuzzy 
k-Means</a></li>
+                <li><a 
href="/users/mapreduce/clustering/k-means-commandline.html">Options for 
k-Means</a></li>
+                <li><a 
href="/users/mapreduce/clustering/canopy-commandline.html">Options for 
Canopy</a></li>
+                <li><a 
href="/users/mapreduce/clustering/fuzzy-k-means-commandline.html">Options for 
Fuzzy k-Means</a></li>
                 <li class="divider"></li>
                 <li class="nav-header">Examples</li>
-                <li><a 
href="/users/clustering/clustering-of-synthetic-control-data.html">Synthetic 
data</a></li>
+                <li><a 
href="/users/mapreduce/clustering/clustering-of-synthetic-control-data.html">Synthetic
 data</a></li>
                 <li class="divider"></li>
                 <li class="nav-header">Post processing</li>
-                <li><a href="/users/clustering/cluster-dumper.html">Cluster 
Dumper tool</a></li>
-                <li><a 
href="/users/clustering/visualizing-sample-clusters.html">Cluster 
visualisation</a></li>
+                <li><a 
href="/users/mapreduce/clustering/cluster-dumper.html">Cluster Dumper 
tool</a></li>
+                <li><a 
href="/users/mapreduce/clustering/visualizing-sample-clusters.html">Cluster 
visualisation</a></li>
                 </ul></li>
                 <li class="dropdown"> <a href="#" class="dropdown-toggle" 
data-toggle="dropdown">Recommendations<b class="caret"></b></a>
                 <ul class="dropdown-menu">
-                <li><a 
href="/users/recommender/quickstart.html">Quickstart</a></li>
-                <li><a 
href="/users/recommender/recommender-first-timer-faq.html">First Timer 
FAQ</a></li>
-                <li><a href="/users/recommender/userbased-5-minutes.html">A 
user-based recommender <br/>in 5 minutes</a></li>
-                               <li><a 
href="/users/recommender/matrix-factorization.html">Matrix 
factorization-based<br/> recommenders</a></li>
-                <li><a 
href="/users/recommender/recommender-documentation.html">Overview</a></li>
+                <li><a 
href="/users/mapreduce/recommender/quickstart.html">Quickstart</a></li>
+                <li><a 
href="/users/mapreduce/recommender/recommender-first-timer-faq.html">First 
Timer FAQ</a></li>
+                <li><a 
href="/users/mapreduce/recommender/userbased-5-minutes.html">A user-based 
recommender <br/>in 5 minutes</a></li>
+               <li><a 
href="/users/mapreduce/recommender/matrix-factorization.html">Matrix 
factorization-based<br/> recommenders</a></li>
+                <li><a 
href="/users/mapreduce/recommender/recommender-documentation.html">Overview</a></li>
                 <li class="divider"></li>
                 <li class="nav-header">Hadoop</li>
-                <li><a 
href="/users/recommender/intro-itembased-hadoop.html">Intro to item-based 
recommendations<br/> with Hadoop</a></li>
-                <li><a href="/users/recommender/intro-als-hadoop.html">Intro 
to ALS recommendations<br/> with Hadoop</a></li>
+                <li><a 
href="/users/mapreduce/recommender/intro-itembased-hadoop.html">Intro to 
item-based recommendations<br/> with Hadoop</a></li>
+                <li><a 
href="/users/mapreduce/recommender/intro-als-hadoop.html">Intro to ALS 
recommendations<br/> with Hadoop</a></li>
                 <li class="nav-header">Spark</li>
-                <li><a 
href="/users/recommender/intro-cooccurrence-spark.html">Intro to 
cooccurrence-based<br/> recommendations with Spark</a></li>
+                <li><a 
href="/users/mapreduce/recommender/intro-cooccurrence-spark.html">Intro to 
cooccurrence-based<br/> recommendations with Spark</a></li>
               </ul>
             </li>
            </ul>

Modified: 
websites/staging/mahout/trunk/content/users/misc/parallel-frequent-pattern-mining.html
==============================================================================
--- 
websites/staging/mahout/trunk/content/users/misc/parallel-frequent-pattern-mining.html
 (original)
+++ 
websites/staging/mahout/trunk/content/users/misc/parallel-frequent-pattern-mining.html
 Thu Mar 19 21:21:45 2015
@@ -165,49 +165,49 @@
                </li>
               <li class="dropdown"> <a href="#" class="dropdown-toggle" 
data-toggle="dropdown">Classification<b class="caret"></b></a>
                 <ul class="dropdown-menu">
-                  <li><a href="/users/classification/bayesian.html">Naive 
Bayes</a></li>
-                  <li><a 
href="/users/classification/hidden-markov-models.html">Hidden Markov 
Models</a></li>
-                  <li><a 
href="/users/classification/logistic-regression.html">Logistic 
Regression</a></li>
-                  <li><a 
href="/users/classification/partial-implementation.html">Random Forest</a></li>
+                  <li><a 
href="/users/mapreduce/classification/bayesian.html">Naive Bayes</a></li>
+                  <li><a 
href="/users/mapreduce/classification/hidden-markov-models.html">Hidden Markov 
Models</a></li>
+                  <li><a 
href="/users/mapreduce/classification/logistic-regression.html">Logistic 
Regression</a></li>
+                  <li><a 
href="/users/mapreduce/classification/partial-implementation.html">Random 
Forest</a></li>
 
                   <li class="divider"></li>
                   <li class="nav-header">Examples</li>
-                  <li><a 
href="/users/classification/breiman-example.html">Breiman example</a></li>
-                  <li><a 
href="/users/classification/twenty-newsgroups.html">20 newsgroups 
example</a></li>
+                  <li><a 
href="/users/mapreduce/classification/breiman-example.html">Breiman 
example</a></li>
+                  <li><a 
href="/users/mapreduce/classification/twenty-newsgroups.html">20 newsgroups 
example</a></li>
                 </ul></li>
                <li class="dropdown"> <a href="#" class="dropdown-toggle" 
data-toggle="dropdown">Clustering<b class="caret"></b></a>
                 <ul class="dropdown-menu">
-                <li><a 
href="/users/clustering/k-means-clustering.html">k-Means</a></li>
-                <li><a 
href="/users/clustering/canopy-clustering.html">Canopy</a></li>
-                <li><a href="/users/clustering/fuzzy-k-means.html">Fuzzy 
k-Means</a></li>
-                <li><a 
href="/users/clustering/streaming-k-means.html">Streaming KMeans</a></li>
-                <li><a 
href="/users/clustering/spectral-clustering.html">Spectral Clustering</a></li>
+                <li><a 
href="/users/mapreduce/clustering/k-means-clustering.html">k-Means</a></li>
+                <li><a 
href="/users/mapreduce/clustering/canopy-clustering.html">Canopy</a></li>
+                <li><a 
href="/users/mapreduce/clustering/fuzzy-k-means.html">Fuzzy k-Means</a></li>
+                <li><a 
href="/users/mapreduce/clustering/streaming-k-means.html">Streaming 
KMeans</a></li>
+                <li><a 
href="/users/mapreduce/clustering/spectral-clustering.html">Spectral 
Clustering</a></li>
                 <li class="divider"></li>
                 <li class="nav-header">Commandline usage</li>
-                <li><a 
href="/users/clustering/k-means-commandline.html">Options for k-Means</a></li>
-                <li><a 
href="/users/clustering/canopy-commandline.html">Options for Canopy</a></li>
-                <li><a 
href="/users/clustering/fuzzy-k-means-commandline.html">Options for Fuzzy 
k-Means</a></li>
+                <li><a 
href="/users/mapreduce/clustering/k-means-commandline.html">Options for 
k-Means</a></li>
+                <li><a 
href="/users/mapreduce/clustering/canopy-commandline.html">Options for 
Canopy</a></li>
+                <li><a 
href="/users/mapreduce/clustering/fuzzy-k-means-commandline.html">Options for 
Fuzzy k-Means</a></li>
                 <li class="divider"></li>
                 <li class="nav-header">Examples</li>
-                <li><a 
href="/users/clustering/clustering-of-synthetic-control-data.html">Synthetic 
data</a></li>
+                <li><a 
href="/users/mapreduce/clustering/clustering-of-synthetic-control-data.html">Synthetic
 data</a></li>
                 <li class="divider"></li>
                 <li class="nav-header">Post processing</li>
-                <li><a href="/users/clustering/cluster-dumper.html">Cluster 
Dumper tool</a></li>
-                <li><a 
href="/users/clustering/visualizing-sample-clusters.html">Cluster 
visualisation</a></li>
+                <li><a 
href="/users/mapreduce/clustering/cluster-dumper.html">Cluster Dumper 
tool</a></li>
+                <li><a 
href="/users/mapreduce/clustering/visualizing-sample-clusters.html">Cluster 
visualisation</a></li>
                 </ul></li>
                 <li class="dropdown"> <a href="#" class="dropdown-toggle" 
data-toggle="dropdown">Recommendations<b class="caret"></b></a>
                 <ul class="dropdown-menu">
-                <li><a 
href="/users/recommender/quickstart.html">Quickstart</a></li>
-                <li><a 
href="/users/recommender/recommender-first-timer-faq.html">First Timer 
FAQ</a></li>
-                <li><a href="/users/recommender/userbased-5-minutes.html">A 
user-based recommender <br/>in 5 minutes</a></li>
-                               <li><a 
href="/users/recommender/matrix-factorization.html">Matrix 
factorization-based<br/> recommenders</a></li>
-                <li><a 
href="/users/recommender/recommender-documentation.html">Overview</a></li>
+                <li><a 
href="/users/mapreduce/recommender/quickstart.html">Quickstart</a></li>
+                <li><a 
href="/users/mapreduce/recommender/recommender-first-timer-faq.html">First 
Timer FAQ</a></li>
+                <li><a 
href="/users/mapreduce/recommender/userbased-5-minutes.html">A user-based 
recommender <br/>in 5 minutes</a></li>
+               <li><a 
href="/users/mapreduce/recommender/matrix-factorization.html">Matrix 
factorization-based<br/> recommenders</a></li>
+                <li><a 
href="/users/mapreduce/recommender/recommender-documentation.html">Overview</a></li>
                 <li class="divider"></li>
                 <li class="nav-header">Hadoop</li>
-                <li><a 
href="/users/recommender/intro-itembased-hadoop.html">Intro to item-based 
recommendations<br/> with Hadoop</a></li>
-                <li><a href="/users/recommender/intro-als-hadoop.html">Intro 
to ALS recommendations<br/> with Hadoop</a></li>
+                <li><a 
href="/users/mapreduce/recommender/intro-itembased-hadoop.html">Intro to 
item-based recommendations<br/> with Hadoop</a></li>
+                <li><a 
href="/users/mapreduce/recommender/intro-als-hadoop.html">Intro to ALS 
recommendations<br/> with Hadoop</a></li>
                 <li class="nav-header">Spark</li>
-                <li><a 
href="/users/recommender/intro-cooccurrence-spark.html">Intro to 
cooccurrence-based<br/> recommendations with Spark</a></li>
+                <li><a 
href="/users/mapreduce/recommender/intro-cooccurrence-spark.html">Intro to 
cooccurrence-based<br/> recommendations with Spark</a></li>
               </ul>
             </li>
            </ul>

Modified: 
websites/staging/mahout/trunk/content/users/misc/perceptron-and-winnow.html
==============================================================================
--- websites/staging/mahout/trunk/content/users/misc/perceptron-and-winnow.html 
(original)
+++ websites/staging/mahout/trunk/content/users/misc/perceptron-and-winnow.html 
Thu Mar 19 21:21:45 2015
@@ -165,49 +165,49 @@
                </li>
               <li class="dropdown"> <a href="#" class="dropdown-toggle" 
data-toggle="dropdown">Classification<b class="caret"></b></a>
                 <ul class="dropdown-menu">
-                  <li><a href="/users/classification/bayesian.html">Naive 
Bayes</a></li>
-                  <li><a 
href="/users/classification/hidden-markov-models.html">Hidden Markov 
Models</a></li>
-                  <li><a 
href="/users/classification/logistic-regression.html">Logistic 
Regression</a></li>
-                  <li><a 
href="/users/classification/partial-implementation.html">Random Forest</a></li>
+                  <li><a 
href="/users/mapreduce/classification/bayesian.html">Naive Bayes</a></li>
+                  <li><a 
href="/users/mapreduce/classification/hidden-markov-models.html">Hidden Markov 
Models</a></li>
+                  <li><a 
href="/users/mapreduce/classification/logistic-regression.html">Logistic 
Regression</a></li>
+                  <li><a 
href="/users/mapreduce/classification/partial-implementation.html">Random 
Forest</a></li>
 
                   <li class="divider"></li>
                   <li class="nav-header">Examples</li>
-                  <li><a 
href="/users/classification/breiman-example.html">Breiman example</a></li>
-                  <li><a 
href="/users/classification/twenty-newsgroups.html">20 newsgroups 
example</a></li>
+                  <li><a 
href="/users/mapreduce/classification/breiman-example.html">Breiman 
example</a></li>
+                  <li><a 
href="/users/mapreduce/classification/twenty-newsgroups.html">20 newsgroups 
example</a></li>
                 </ul></li>
                <li class="dropdown"> <a href="#" class="dropdown-toggle" 
data-toggle="dropdown">Clustering<b class="caret"></b></a>
                 <ul class="dropdown-menu">
-                <li><a 
href="/users/clustering/k-means-clustering.html">k-Means</a></li>
-                <li><a 
href="/users/clustering/canopy-clustering.html">Canopy</a></li>
-                <li><a href="/users/clustering/fuzzy-k-means.html">Fuzzy 
k-Means</a></li>
-                <li><a 
href="/users/clustering/streaming-k-means.html">Streaming KMeans</a></li>
-                <li><a 
href="/users/clustering/spectral-clustering.html">Spectral Clustering</a></li>
+                <li><a 
href="/users/mapreduce/clustering/k-means-clustering.html">k-Means</a></li>
+                <li><a 
href="/users/mapreduce/clustering/canopy-clustering.html">Canopy</a></li>
+                <li><a 
href="/users/mapreduce/clustering/fuzzy-k-means.html">Fuzzy k-Means</a></li>
+                <li><a 
href="/users/mapreduce/clustering/streaming-k-means.html">Streaming 
KMeans</a></li>
+                <li><a 
href="/users/mapreduce/clustering/spectral-clustering.html">Spectral 
Clustering</a></li>
                 <li class="divider"></li>
                 <li class="nav-header">Commandline usage</li>
-                <li><a 
href="/users/clustering/k-means-commandline.html">Options for k-Means</a></li>
-                <li><a 
href="/users/clustering/canopy-commandline.html">Options for Canopy</a></li>
-                <li><a 
href="/users/clustering/fuzzy-k-means-commandline.html">Options for Fuzzy 
k-Means</a></li>
+                <li><a 
href="/users/mapreduce/clustering/k-means-commandline.html">Options for 
k-Means</a></li>
+                <li><a 
href="/users/mapreduce/clustering/canopy-commandline.html">Options for 
Canopy</a></li>
+                <li><a 
href="/users/mapreduce/clustering/fuzzy-k-means-commandline.html">Options for 
Fuzzy k-Means</a></li>
                 <li class="divider"></li>
                 <li class="nav-header">Examples</li>
-                <li><a 
href="/users/clustering/clustering-of-synthetic-control-data.html">Synthetic 
data</a></li>
+                <li><a 
href="/users/mapreduce/clustering/clustering-of-synthetic-control-data.html">Synthetic
 data</a></li>
                 <li class="divider"></li>
                 <li class="nav-header">Post processing</li>
-                <li><a href="/users/clustering/cluster-dumper.html">Cluster 
Dumper tool</a></li>
-                <li><a 
href="/users/clustering/visualizing-sample-clusters.html">Cluster 
visualisation</a></li>
+                <li><a 
href="/users/mapreduce/clustering/cluster-dumper.html">Cluster Dumper 
tool</a></li>
+                <li><a 
href="/users/mapreduce/clustering/visualizing-sample-clusters.html">Cluster 
visualisation</a></li>
                 </ul></li>
                 <li class="dropdown"> <a href="#" class="dropdown-toggle" 
data-toggle="dropdown">Recommendations<b class="caret"></b></a>
                 <ul class="dropdown-menu">
-                <li><a 
href="/users/recommender/quickstart.html">Quickstart</a></li>
-                <li><a 
href="/users/recommender/recommender-first-timer-faq.html">First Timer 
FAQ</a></li>
-                <li><a href="/users/recommender/userbased-5-minutes.html">A 
user-based recommender <br/>in 5 minutes</a></li>
-                               <li><a 
href="/users/recommender/matrix-factorization.html">Matrix 
factorization-based<br/> recommenders</a></li>
-                <li><a 
href="/users/recommender/recommender-documentation.html">Overview</a></li>
+                <li><a 
href="/users/mapreduce/recommender/quickstart.html">Quickstart</a></li>
+                <li><a 
href="/users/mapreduce/recommender/recommender-first-timer-faq.html">First 
Timer FAQ</a></li>
+                <li><a 
href="/users/mapreduce/recommender/userbased-5-minutes.html">A user-based 
recommender <br/>in 5 minutes</a></li>
+               <li><a 
href="/users/mapreduce/recommender/matrix-factorization.html">Matrix 
factorization-based<br/> recommenders</a></li>
+                <li><a 
href="/users/mapreduce/recommender/recommender-documentation.html">Overview</a></li>
                 <li class="divider"></li>
                 <li class="nav-header">Hadoop</li>
-                <li><a 
href="/users/recommender/intro-itembased-hadoop.html">Intro to item-based 
recommendations<br/> with Hadoop</a></li>
-                <li><a href="/users/recommender/intro-als-hadoop.html">Intro 
to ALS recommendations<br/> with Hadoop</a></li>
+                <li><a 
href="/users/mapreduce/recommender/intro-itembased-hadoop.html">Intro to 
item-based recommendations<br/> with Hadoop</a></li>
+                <li><a 
href="/users/mapreduce/recommender/intro-als-hadoop.html">Intro to ALS 
recommendations<br/> with Hadoop</a></li>
                 <li class="nav-header">Spark</li>
-                <li><a 
href="/users/recommender/intro-cooccurrence-spark.html">Intro to 
cooccurrence-based<br/> recommendations with Spark</a></li>
+                <li><a 
href="/users/mapreduce/recommender/intro-cooccurrence-spark.html">Intro to 
cooccurrence-based<br/> recommendations with Spark</a></li>
               </ul>
             </li>
            </ul>

Modified: websites/staging/mahout/trunk/content/users/misc/testing.html
==============================================================================
--- websites/staging/mahout/trunk/content/users/misc/testing.html (original)
+++ websites/staging/mahout/trunk/content/users/misc/testing.html Thu Mar 19 
21:21:45 2015
@@ -165,49 +165,49 @@
                </li>
               <li class="dropdown"> <a href="#" class="dropdown-toggle" 
data-toggle="dropdown">Classification<b class="caret"></b></a>
                 <ul class="dropdown-menu">
-                  <li><a href="/users/classification/bayesian.html">Naive 
Bayes</a></li>
-                  <li><a 
href="/users/classification/hidden-markov-models.html">Hidden Markov 
Models</a></li>
-                  <li><a 
href="/users/classification/logistic-regression.html">Logistic 
Regression</a></li>
-                  <li><a 
href="/users/classification/partial-implementation.html">Random Forest</a></li>
+                  <li><a 
href="/users/mapreduce/classification/bayesian.html">Naive Bayes</a></li>
+                  <li><a 
href="/users/mapreduce/classification/hidden-markov-models.html">Hidden Markov 
Models</a></li>
+                  <li><a 
href="/users/mapreduce/classification/logistic-regression.html">Logistic 
Regression</a></li>
+                  <li><a 
href="/users/mapreduce/classification/partial-implementation.html">Random 
Forest</a></li>
 
                   <li class="divider"></li>
                   <li class="nav-header">Examples</li>
-                  <li><a 
href="/users/classification/breiman-example.html">Breiman example</a></li>
-                  <li><a 
href="/users/classification/twenty-newsgroups.html">20 newsgroups 
example</a></li>
+                  <li><a 
href="/users/mapreduce/classification/breiman-example.html">Breiman 
example</a></li>
+                  <li><a 
href="/users/mapreduce/classification/twenty-newsgroups.html">20 newsgroups 
example</a></li>
                 </ul></li>
                <li class="dropdown"> <a href="#" class="dropdown-toggle" 
data-toggle="dropdown">Clustering<b class="caret"></b></a>
                 <ul class="dropdown-menu">
-                <li><a 
href="/users/clustering/k-means-clustering.html">k-Means</a></li>
-                <li><a 
href="/users/clustering/canopy-clustering.html">Canopy</a></li>
-                <li><a href="/users/clustering/fuzzy-k-means.html">Fuzzy 
k-Means</a></li>
-                <li><a 
href="/users/clustering/streaming-k-means.html">Streaming KMeans</a></li>
-                <li><a 
href="/users/clustering/spectral-clustering.html">Spectral Clustering</a></li>
+                <li><a 
href="/users/mapreduce/clustering/k-means-clustering.html">k-Means</a></li>
+                <li><a 
href="/users/mapreduce/clustering/canopy-clustering.html">Canopy</a></li>
+                <li><a 
href="/users/mapreduce/clustering/fuzzy-k-means.html">Fuzzy k-Means</a></li>
+                <li><a 
href="/users/mapreduce/clustering/streaming-k-means.html">Streaming 
KMeans</a></li>
+                <li><a 
href="/users/mapreduce/clustering/spectral-clustering.html">Spectral 
Clustering</a></li>
                 <li class="divider"></li>
                 <li class="nav-header">Commandline usage</li>
-                <li><a 
href="/users/clustering/k-means-commandline.html">Options for k-Means</a></li>
-                <li><a 
href="/users/clustering/canopy-commandline.html">Options for Canopy</a></li>
-                <li><a 
href="/users/clustering/fuzzy-k-means-commandline.html">Options for Fuzzy 
k-Means</a></li>
+                <li><a 
href="/users/mapreduce/clustering/k-means-commandline.html">Options for 
k-Means</a></li>
+                <li><a 
href="/users/mapreduce/clustering/canopy-commandline.html">Options for 
Canopy</a></li>
+                <li><a 
href="/users/mapreduce/clustering/fuzzy-k-means-commandline.html">Options for 
Fuzzy k-Means</a></li>
                 <li class="divider"></li>
                 <li class="nav-header">Examples</li>
-                <li><a 
href="/users/clustering/clustering-of-synthetic-control-data.html">Synthetic 
data</a></li>
+                <li><a 
href="/users/mapreduce/clustering/clustering-of-synthetic-control-data.html">Synthetic
 data</a></li>
                 <li class="divider"></li>
                 <li class="nav-header">Post processing</li>
-                <li><a href="/users/clustering/cluster-dumper.html">Cluster 
Dumper tool</a></li>
-                <li><a 
href="/users/clustering/visualizing-sample-clusters.html">Cluster 
visualisation</a></li>
+                <li><a 
href="/users/mapreduce/clustering/cluster-dumper.html">Cluster Dumper 
tool</a></li>
+                <li><a 
href="/users/mapreduce/clustering/visualizing-sample-clusters.html">Cluster 
visualisation</a></li>
                 </ul></li>
                 <li class="dropdown"> <a href="#" class="dropdown-toggle" 
data-toggle="dropdown">Recommendations<b class="caret"></b></a>
                 <ul class="dropdown-menu">
-                <li><a 
href="/users/recommender/quickstart.html">Quickstart</a></li>
-                <li><a 
href="/users/recommender/recommender-first-timer-faq.html">First Timer 
FAQ</a></li>
-                <li><a href="/users/recommender/userbased-5-minutes.html">A 
user-based recommender <br/>in 5 minutes</a></li>
-                               <li><a 
href="/users/recommender/matrix-factorization.html">Matrix 
factorization-based<br/> recommenders</a></li>
-                <li><a 
href="/users/recommender/recommender-documentation.html">Overview</a></li>
+                <li><a 
href="/users/mapreduce/recommender/quickstart.html">Quickstart</a></li>
+                <li><a 
href="/users/mapreduce/recommender/recommender-first-timer-faq.html">First 
Timer FAQ</a></li>
+                <li><a 
href="/users/mapreduce/recommender/userbased-5-minutes.html">A user-based 
recommender <br/>in 5 minutes</a></li>
+               <li><a 
href="/users/mapreduce/recommender/matrix-factorization.html">Matrix 
factorization-based<br/> recommenders</a></li>
+                <li><a 
href="/users/mapreduce/recommender/recommender-documentation.html">Overview</a></li>
                 <li class="divider"></li>
                 <li class="nav-header">Hadoop</li>
-                <li><a 
href="/users/recommender/intro-itembased-hadoop.html">Intro to item-based 
recommendations<br/> with Hadoop</a></li>
-                <li><a href="/users/recommender/intro-als-hadoop.html">Intro 
to ALS recommendations<br/> with Hadoop</a></li>
+                <li><a 
href="/users/mapreduce/recommender/intro-itembased-hadoop.html">Intro to 
item-based recommendations<br/> with Hadoop</a></li>
+                <li><a 
href="/users/mapreduce/recommender/intro-als-hadoop.html">Intro to ALS 
recommendations<br/> with Hadoop</a></li>
                 <li class="nav-header">Spark</li>
-                <li><a 
href="/users/recommender/intro-cooccurrence-spark.html">Intro to 
cooccurrence-based<br/> recommendations with Spark</a></li>
+                <li><a 
href="/users/mapreduce/recommender/intro-cooccurrence-spark.html">Intro to 
cooccurrence-based<br/> recommendations with Spark</a></li>
               </ul>
             </li>
            </ul>

Modified: 
websites/staging/mahout/trunk/content/users/misc/using-mahout-with-python-via-jpype.html
==============================================================================
--- 
websites/staging/mahout/trunk/content/users/misc/using-mahout-with-python-via-jpype.html
 (original)
+++ 
websites/staging/mahout/trunk/content/users/misc/using-mahout-with-python-via-jpype.html
 Thu Mar 19 21:21:45 2015
@@ -165,49 +165,49 @@
                </li>
               <li class="dropdown"> <a href="#" class="dropdown-toggle" 
data-toggle="dropdown">Classification<b class="caret"></b></a>
                 <ul class="dropdown-menu">
-                  <li><a href="/users/classification/bayesian.html">Naive 
Bayes</a></li>
-                  <li><a 
href="/users/classification/hidden-markov-models.html">Hidden Markov 
Models</a></li>
-                  <li><a 
href="/users/classification/logistic-regression.html">Logistic 
Regression</a></li>
-                  <li><a 
href="/users/classification/partial-implementation.html">Random Forest</a></li>
+                  <li><a 
href="/users/mapreduce/classification/bayesian.html">Naive Bayes</a></li>
+                  <li><a 
href="/users/mapreduce/classification/hidden-markov-models.html">Hidden Markov 
Models</a></li>
+                  <li><a 
href="/users/mapreduce/classification/logistic-regression.html">Logistic 
Regression</a></li>
+                  <li><a 
href="/users/mapreduce/classification/partial-implementation.html">Random 
Forest</a></li>
 
                   <li class="divider"></li>
                   <li class="nav-header">Examples</li>
-                  <li><a 
href="/users/classification/breiman-example.html">Breiman example</a></li>
-                  <li><a 
href="/users/classification/twenty-newsgroups.html">20 newsgroups 
example</a></li>
+                  <li><a 
href="/users/mapreduce/classification/breiman-example.html">Breiman 
example</a></li>
+                  <li><a 
href="/users/mapreduce/classification/twenty-newsgroups.html">20 newsgroups 
example</a></li>
                 </ul></li>
                <li class="dropdown"> <a href="#" class="dropdown-toggle" 
data-toggle="dropdown">Clustering<b class="caret"></b></a>
                 <ul class="dropdown-menu">
-                <li><a 
href="/users/clustering/k-means-clustering.html">k-Means</a></li>
-                <li><a 
href="/users/clustering/canopy-clustering.html">Canopy</a></li>
-                <li><a href="/users/clustering/fuzzy-k-means.html">Fuzzy 
k-Means</a></li>
-                <li><a 
href="/users/clustering/streaming-k-means.html">Streaming KMeans</a></li>
-                <li><a 
href="/users/clustering/spectral-clustering.html">Spectral Clustering</a></li>
+                <li><a 
href="/users/mapreduce/clustering/k-means-clustering.html">k-Means</a></li>
+                <li><a 
href="/users/mapreduce/clustering/canopy-clustering.html">Canopy</a></li>
+                <li><a 
href="/users/mapreduce/clustering/fuzzy-k-means.html">Fuzzy k-Means</a></li>
+                <li><a 
href="/users/mapreduce/clustering/streaming-k-means.html">Streaming 
KMeans</a></li>
+                <li><a 
href="/users/mapreduce/clustering/spectral-clustering.html">Spectral 
Clustering</a></li>
                 <li class="divider"></li>
                 <li class="nav-header">Commandline usage</li>
-                <li><a 
href="/users/clustering/k-means-commandline.html">Options for k-Means</a></li>
-                <li><a 
href="/users/clustering/canopy-commandline.html">Options for Canopy</a></li>
-                <li><a 
href="/users/clustering/fuzzy-k-means-commandline.html">Options for Fuzzy 
k-Means</a></li>
+                <li><a 
href="/users/mapreduce/clustering/k-means-commandline.html">Options for 
k-Means</a></li>
+                <li><a 
href="/users/mapreduce/clustering/canopy-commandline.html">Options for 
Canopy</a></li>
+                <li><a 
href="/users/mapreduce/clustering/fuzzy-k-means-commandline.html">Options for 
Fuzzy k-Means</a></li>
                 <li class="divider"></li>
                 <li class="nav-header">Examples</li>
-                <li><a 
href="/users/clustering/clustering-of-synthetic-control-data.html">Synthetic 
data</a></li>
+                <li><a 
href="/users/mapreduce/clustering/clustering-of-synthetic-control-data.html">Synthetic
 data</a></li>
                 <li class="divider"></li>
                 <li class="nav-header">Post processing</li>
-                <li><a href="/users/clustering/cluster-dumper.html">Cluster 
Dumper tool</a></li>
-                <li><a 
href="/users/clustering/visualizing-sample-clusters.html">Cluster 
visualisation</a></li>
+                <li><a 
href="/users/mapreduce/clustering/cluster-dumper.html">Cluster Dumper 
tool</a></li>
+                <li><a 
href="/users/mapreduce/clustering/visualizing-sample-clusters.html">Cluster 
visualisation</a></li>
                 </ul></li>
                 <li class="dropdown"> <a href="#" class="dropdown-toggle" 
data-toggle="dropdown">Recommendations<b class="caret"></b></a>
                 <ul class="dropdown-menu">
-                <li><a 
href="/users/recommender/quickstart.html">Quickstart</a></li>
-                <li><a 
href="/users/recommender/recommender-first-timer-faq.html">First Timer 
FAQ</a></li>
-                <li><a href="/users/recommender/userbased-5-minutes.html">A 
user-based recommender <br/>in 5 minutes</a></li>
-                               <li><a 
href="/users/recommender/matrix-factorization.html">Matrix 
factorization-based<br/> recommenders</a></li>
-                <li><a 
href="/users/recommender/recommender-documentation.html">Overview</a></li>
+                <li><a 
href="/users/mapreduce/recommender/quickstart.html">Quickstart</a></li>
+                <li><a 
href="/users/mapreduce/recommender/recommender-first-timer-faq.html">First 
Timer FAQ</a></li>
+                <li><a 
href="/users/mapreduce/recommender/userbased-5-minutes.html">A user-based 
recommender <br/>in 5 minutes</a></li>
+               <li><a 
href="/users/mapreduce/recommender/matrix-factorization.html">Matrix 
factorization-based<br/> recommenders</a></li>
+                <li><a 
href="/users/mapreduce/recommender/recommender-documentation.html">Overview</a></li>
                 <li class="divider"></li>
                 <li class="nav-header">Hadoop</li>
-                <li><a 
href="/users/recommender/intro-itembased-hadoop.html">Intro to item-based 
recommendations<br/> with Hadoop</a></li>
-                <li><a href="/users/recommender/intro-als-hadoop.html">Intro 
to ALS recommendations<br/> with Hadoop</a></li>
+                <li><a 
href="/users/mapreduce/recommender/intro-itembased-hadoop.html">Intro to 
item-based recommendations<br/> with Hadoop</a></li>
+                <li><a 
href="/users/mapreduce/recommender/intro-als-hadoop.html">Intro to ALS 
recommendations<br/> with Hadoop</a></li>
                 <li class="nav-header">Spark</li>
-                <li><a 
href="/users/recommender/intro-cooccurrence-spark.html">Intro to 
cooccurrence-based<br/> recommendations with Spark</a></li>
+                <li><a 
href="/users/mapreduce/recommender/intro-cooccurrence-spark.html">Intro to 
cooccurrence-based<br/> recommendations with Spark</a></li>
               </ul>
             </li>
            </ul>

Modified: 
websites/staging/mahout/trunk/content/users/recommender/intro-als-hadoop.html
==============================================================================
--- 
websites/staging/mahout/trunk/content/users/recommender/intro-als-hadoop.html 
(original)
+++ 
websites/staging/mahout/trunk/content/users/recommender/intro-als-hadoop.html 
Thu Mar 19 21:21:45 2015
@@ -165,49 +165,49 @@
                </li>
               <li class="dropdown"> <a href="#" class="dropdown-toggle" 
data-toggle="dropdown">Classification<b class="caret"></b></a>
                 <ul class="dropdown-menu">
-                  <li><a href="/users/classification/bayesian.html">Naive 
Bayes</a></li>
-                  <li><a 
href="/users/classification/hidden-markov-models.html">Hidden Markov 
Models</a></li>
-                  <li><a 
href="/users/classification/logistic-regression.html">Logistic 
Regression</a></li>
-                  <li><a 
href="/users/classification/partial-implementation.html">Random Forest</a></li>
+                  <li><a 
href="/users/mapreduce/classification/bayesian.html">Naive Bayes</a></li>
+                  <li><a 
href="/users/mapreduce/classification/hidden-markov-models.html">Hidden Markov 
Models</a></li>
+                  <li><a 
href="/users/mapreduce/classification/logistic-regression.html">Logistic 
Regression</a></li>
+                  <li><a 
href="/users/mapreduce/classification/partial-implementation.html">Random 
Forest</a></li>
 
                   <li class="divider"></li>
                   <li class="nav-header">Examples</li>
-                  <li><a 
href="/users/classification/breiman-example.html">Breiman example</a></li>
-                  <li><a 
href="/users/classification/twenty-newsgroups.html">20 newsgroups 
example</a></li>
+                  <li><a 
href="/users/mapreduce/classification/breiman-example.html">Breiman 
example</a></li>
+                  <li><a 
href="/users/mapreduce/classification/twenty-newsgroups.html">20 newsgroups 
example</a></li>
                 </ul></li>
                <li class="dropdown"> <a href="#" class="dropdown-toggle" 
data-toggle="dropdown">Clustering<b class="caret"></b></a>
                 <ul class="dropdown-menu">
-                <li><a 
href="/users/clustering/k-means-clustering.html">k-Means</a></li>
-                <li><a 
href="/users/clustering/canopy-clustering.html">Canopy</a></li>
-                <li><a href="/users/clustering/fuzzy-k-means.html">Fuzzy 
k-Means</a></li>
-                <li><a 
href="/users/clustering/streaming-k-means.html">Streaming KMeans</a></li>
-                <li><a 
href="/users/clustering/spectral-clustering.html">Spectral Clustering</a></li>
+                <li><a 
href="/users/mapreduce/clustering/k-means-clustering.html">k-Means</a></li>
+                <li><a 
href="/users/mapreduce/clustering/canopy-clustering.html">Canopy</a></li>
+                <li><a 
href="/users/mapreduce/clustering/fuzzy-k-means.html">Fuzzy k-Means</a></li>
+                <li><a 
href="/users/mapreduce/clustering/streaming-k-means.html">Streaming 
KMeans</a></li>
+                <li><a 
href="/users/mapreduce/clustering/spectral-clustering.html">Spectral 
Clustering</a></li>
                 <li class="divider"></li>
                 <li class="nav-header">Commandline usage</li>
-                <li><a 
href="/users/clustering/k-means-commandline.html">Options for k-Means</a></li>
-                <li><a 
href="/users/clustering/canopy-commandline.html">Options for Canopy</a></li>
-                <li><a 
href="/users/clustering/fuzzy-k-means-commandline.html">Options for Fuzzy 
k-Means</a></li>
+                <li><a 
href="/users/mapreduce/clustering/k-means-commandline.html">Options for 
k-Means</a></li>
+                <li><a 
href="/users/mapreduce/clustering/canopy-commandline.html">Options for 
Canopy</a></li>
+                <li><a 
href="/users/mapreduce/clustering/fuzzy-k-means-commandline.html">Options for 
Fuzzy k-Means</a></li>
                 <li class="divider"></li>
                 <li class="nav-header">Examples</li>
-                <li><a 
href="/users/clustering/clustering-of-synthetic-control-data.html">Synthetic 
data</a></li>
+                <li><a 
href="/users/mapreduce/clustering/clustering-of-synthetic-control-data.html">Synthetic
 data</a></li>
                 <li class="divider"></li>
                 <li class="nav-header">Post processing</li>
-                <li><a href="/users/clustering/cluster-dumper.html">Cluster 
Dumper tool</a></li>
-                <li><a 
href="/users/clustering/visualizing-sample-clusters.html">Cluster 
visualisation</a></li>
+                <li><a 
href="/users/mapreduce/clustering/cluster-dumper.html">Cluster Dumper 
tool</a></li>
+                <li><a 
href="/users/mapreduce/clustering/visualizing-sample-clusters.html">Cluster 
visualisation</a></li>
                 </ul></li>
                 <li class="dropdown"> <a href="#" class="dropdown-toggle" 
data-toggle="dropdown">Recommendations<b class="caret"></b></a>
                 <ul class="dropdown-menu">
-                <li><a 
href="/users/recommender/quickstart.html">Quickstart</a></li>
-                <li><a 
href="/users/recommender/recommender-first-timer-faq.html">First Timer 
FAQ</a></li>
-                <li><a href="/users/recommender/userbased-5-minutes.html">A 
user-based recommender <br/>in 5 minutes</a></li>
-                               <li><a 
href="/users/recommender/matrix-factorization.html">Matrix 
factorization-based<br/> recommenders</a></li>
-                <li><a 
href="/users/recommender/recommender-documentation.html">Overview</a></li>
+                <li><a 
href="/users/mapreduce/recommender/quickstart.html">Quickstart</a></li>
+                <li><a 
href="/users/mapreduce/recommender/recommender-first-timer-faq.html">First 
Timer FAQ</a></li>
+                <li><a 
href="/users/mapreduce/recommender/userbased-5-minutes.html">A user-based 
recommender <br/>in 5 minutes</a></li>
+               <li><a 
href="/users/mapreduce/recommender/matrix-factorization.html">Matrix 
factorization-based<br/> recommenders</a></li>
+                <li><a 
href="/users/mapreduce/recommender/recommender-documentation.html">Overview</a></li>
                 <li class="divider"></li>
                 <li class="nav-header">Hadoop</li>
-                <li><a 
href="/users/recommender/intro-itembased-hadoop.html">Intro to item-based 
recommendations<br/> with Hadoop</a></li>
-                <li><a href="/users/recommender/intro-als-hadoop.html">Intro 
to ALS recommendations<br/> with Hadoop</a></li>
+                <li><a 
href="/users/mapreduce/recommender/intro-itembased-hadoop.html">Intro to 
item-based recommendations<br/> with Hadoop</a></li>
+                <li><a 
href="/users/mapreduce/recommender/intro-als-hadoop.html">Intro to ALS 
recommendations<br/> with Hadoop</a></li>
                 <li class="nav-header">Spark</li>
-                <li><a 
href="/users/recommender/intro-cooccurrence-spark.html">Intro to 
cooccurrence-based<br/> recommendations with Spark</a></li>
+                <li><a 
href="/users/mapreduce/recommender/intro-cooccurrence-spark.html">Intro to 
cooccurrence-based<br/> recommendations with Spark</a></li>
               </ul>
             </li>
            </ul>

Modified: 
websites/staging/mahout/trunk/content/users/recommender/intro-cooccurrence-spark.html
==============================================================================
--- 
websites/staging/mahout/trunk/content/users/recommender/intro-cooccurrence-spark.html
 (original)
+++ 
websites/staging/mahout/trunk/content/users/recommender/intro-cooccurrence-spark.html
 Thu Mar 19 21:21:45 2015
@@ -165,49 +165,49 @@
                </li>
               <li class="dropdown"> <a href="#" class="dropdown-toggle" 
data-toggle="dropdown">Classification<b class="caret"></b></a>
                 <ul class="dropdown-menu">
-                  <li><a href="/users/classification/bayesian.html">Naive 
Bayes</a></li>
-                  <li><a 
href="/users/classification/hidden-markov-models.html">Hidden Markov 
Models</a></li>
-                  <li><a 
href="/users/classification/logistic-regression.html">Logistic 
Regression</a></li>
-                  <li><a 
href="/users/classification/partial-implementation.html">Random Forest</a></li>
+                  <li><a 
href="/users/mapreduce/classification/bayesian.html">Naive Bayes</a></li>
+                  <li><a 
href="/users/mapreduce/classification/hidden-markov-models.html">Hidden Markov 
Models</a></li>
+                  <li><a 
href="/users/mapreduce/classification/logistic-regression.html">Logistic 
Regression</a></li>
+                  <li><a 
href="/users/mapreduce/classification/partial-implementation.html">Random 
Forest</a></li>
 
                   <li class="divider"></li>
                   <li class="nav-header">Examples</li>
-                  <li><a 
href="/users/classification/breiman-example.html">Breiman example</a></li>
-                  <li><a 
href="/users/classification/twenty-newsgroups.html">20 newsgroups 
example</a></li>
+                  <li><a 
href="/users/mapreduce/classification/breiman-example.html">Breiman 
example</a></li>
+                  <li><a 
href="/users/mapreduce/classification/twenty-newsgroups.html">20 newsgroups 
example</a></li>
                 </ul></li>
                <li class="dropdown"> <a href="#" class="dropdown-toggle" 
data-toggle="dropdown">Clustering<b class="caret"></b></a>
                 <ul class="dropdown-menu">
-                <li><a 
href="/users/clustering/k-means-clustering.html">k-Means</a></li>
-                <li><a 
href="/users/clustering/canopy-clustering.html">Canopy</a></li>
-                <li><a href="/users/clustering/fuzzy-k-means.html">Fuzzy 
k-Means</a></li>
-                <li><a 
href="/users/clustering/streaming-k-means.html">Streaming KMeans</a></li>
-                <li><a 
href="/users/clustering/spectral-clustering.html">Spectral Clustering</a></li>
+                <li><a 
href="/users/mapreduce/clustering/k-means-clustering.html">k-Means</a></li>
+                <li><a 
href="/users/mapreduce/clustering/canopy-clustering.html">Canopy</a></li>
+                <li><a 
href="/users/mapreduce/clustering/fuzzy-k-means.html">Fuzzy k-Means</a></li>
+                <li><a 
href="/users/mapreduce/clustering/streaming-k-means.html">Streaming 
KMeans</a></li>
+                <li><a 
href="/users/mapreduce/clustering/spectral-clustering.html">Spectral 
Clustering</a></li>
                 <li class="divider"></li>
                 <li class="nav-header">Commandline usage</li>
-                <li><a 
href="/users/clustering/k-means-commandline.html">Options for k-Means</a></li>
-                <li><a 
href="/users/clustering/canopy-commandline.html">Options for Canopy</a></li>
-                <li><a 
href="/users/clustering/fuzzy-k-means-commandline.html">Options for Fuzzy 
k-Means</a></li>
+                <li><a 
href="/users/mapreduce/clustering/k-means-commandline.html">Options for 
k-Means</a></li>
+                <li><a 
href="/users/mapreduce/clustering/canopy-commandline.html">Options for 
Canopy</a></li>
+                <li><a 
href="/users/mapreduce/clustering/fuzzy-k-means-commandline.html">Options for 
Fuzzy k-Means</a></li>
                 <li class="divider"></li>
                 <li class="nav-header">Examples</li>
-                <li><a 
href="/users/clustering/clustering-of-synthetic-control-data.html">Synthetic 
data</a></li>
+                <li><a 
href="/users/mapreduce/clustering/clustering-of-synthetic-control-data.html">Synthetic
 data</a></li>
                 <li class="divider"></li>
                 <li class="nav-header">Post processing</li>
-                <li><a href="/users/clustering/cluster-dumper.html">Cluster 
Dumper tool</a></li>
-                <li><a 
href="/users/clustering/visualizing-sample-clusters.html">Cluster 
visualisation</a></li>
+                <li><a 
href="/users/mapreduce/clustering/cluster-dumper.html">Cluster Dumper 
tool</a></li>
+                <li><a 
href="/users/mapreduce/clustering/visualizing-sample-clusters.html">Cluster 
visualisation</a></li>
                 </ul></li>
                 <li class="dropdown"> <a href="#" class="dropdown-toggle" 
data-toggle="dropdown">Recommendations<b class="caret"></b></a>
                 <ul class="dropdown-menu">
-                <li><a 
href="/users/recommender/quickstart.html">Quickstart</a></li>
-                <li><a 
href="/users/recommender/recommender-first-timer-faq.html">First Timer 
FAQ</a></li>
-                <li><a href="/users/recommender/userbased-5-minutes.html">A 
user-based recommender <br/>in 5 minutes</a></li>
-                               <li><a 
href="/users/recommender/matrix-factorization.html">Matrix 
factorization-based<br/> recommenders</a></li>
-                <li><a 
href="/users/recommender/recommender-documentation.html">Overview</a></li>
+                <li><a 
href="/users/mapreduce/recommender/quickstart.html">Quickstart</a></li>
+                <li><a 
href="/users/mapreduce/recommender/recommender-first-timer-faq.html">First 
Timer FAQ</a></li>
+                <li><a 
href="/users/mapreduce/recommender/userbased-5-minutes.html">A user-based 
recommender <br/>in 5 minutes</a></li>
+               <li><a 
href="/users/mapreduce/recommender/matrix-factorization.html">Matrix 
factorization-based<br/> recommenders</a></li>
+                <li><a 
href="/users/mapreduce/recommender/recommender-documentation.html">Overview</a></li>
                 <li class="divider"></li>
                 <li class="nav-header">Hadoop</li>
-                <li><a 
href="/users/recommender/intro-itembased-hadoop.html">Intro to item-based 
recommendations<br/> with Hadoop</a></li>
-                <li><a href="/users/recommender/intro-als-hadoop.html">Intro 
to ALS recommendations<br/> with Hadoop</a></li>
+                <li><a 
href="/users/mapreduce/recommender/intro-itembased-hadoop.html">Intro to 
item-based recommendations<br/> with Hadoop</a></li>
+                <li><a 
href="/users/mapreduce/recommender/intro-als-hadoop.html">Intro to ALS 
recommendations<br/> with Hadoop</a></li>
                 <li class="nav-header">Spark</li>
-                <li><a 
href="/users/recommender/intro-cooccurrence-spark.html">Intro to 
cooccurrence-based<br/> recommendations with Spark</a></li>
+                <li><a 
href="/users/mapreduce/recommender/intro-cooccurrence-spark.html">Intro to 
cooccurrence-based<br/> recommendations with Spark</a></li>
               </ul>
             </li>
            </ul>

Modified: 
websites/staging/mahout/trunk/content/users/recommender/intro-itembased-hadoop.html
==============================================================================
--- 
websites/staging/mahout/trunk/content/users/recommender/intro-itembased-hadoop.html
 (original)
+++ 
websites/staging/mahout/trunk/content/users/recommender/intro-itembased-hadoop.html
 Thu Mar 19 21:21:45 2015
@@ -165,49 +165,49 @@
                </li>
               <li class="dropdown"> <a href="#" class="dropdown-toggle" 
data-toggle="dropdown">Classification<b class="caret"></b></a>
                 <ul class="dropdown-menu">
-                  <li><a href="/users/classification/bayesian.html">Naive 
Bayes</a></li>
-                  <li><a 
href="/users/classification/hidden-markov-models.html">Hidden Markov 
Models</a></li>
-                  <li><a 
href="/users/classification/logistic-regression.html">Logistic 
Regression</a></li>
-                  <li><a 
href="/users/classification/partial-implementation.html">Random Forest</a></li>
+                  <li><a 
href="/users/mapreduce/classification/bayesian.html">Naive Bayes</a></li>
+                  <li><a 
href="/users/mapreduce/classification/hidden-markov-models.html">Hidden Markov 
Models</a></li>
+                  <li><a 
href="/users/mapreduce/classification/logistic-regression.html">Logistic 
Regression</a></li>
+                  <li><a 
href="/users/mapreduce/classification/partial-implementation.html">Random 
Forest</a></li>
 
                   <li class="divider"></li>
                   <li class="nav-header">Examples</li>
-                  <li><a 
href="/users/classification/breiman-example.html">Breiman example</a></li>
-                  <li><a 
href="/users/classification/twenty-newsgroups.html">20 newsgroups 
example</a></li>
+                  <li><a 
href="/users/mapreduce/classification/breiman-example.html">Breiman 
example</a></li>
+                  <li><a 
href="/users/mapreduce/classification/twenty-newsgroups.html">20 newsgroups 
example</a></li>
                 </ul></li>
                <li class="dropdown"> <a href="#" class="dropdown-toggle" 
data-toggle="dropdown">Clustering<b class="caret"></b></a>
                 <ul class="dropdown-menu">
-                <li><a 
href="/users/clustering/k-means-clustering.html">k-Means</a></li>
-                <li><a 
href="/users/clustering/canopy-clustering.html">Canopy</a></li>
-                <li><a href="/users/clustering/fuzzy-k-means.html">Fuzzy 
k-Means</a></li>
-                <li><a 
href="/users/clustering/streaming-k-means.html">Streaming KMeans</a></li>
-                <li><a 
href="/users/clustering/spectral-clustering.html">Spectral Clustering</a></li>
+                <li><a 
href="/users/mapreduce/clustering/k-means-clustering.html">k-Means</a></li>
+                <li><a 
href="/users/mapreduce/clustering/canopy-clustering.html">Canopy</a></li>
+                <li><a 
href="/users/mapreduce/clustering/fuzzy-k-means.html">Fuzzy k-Means</a></li>
+                <li><a 
href="/users/mapreduce/clustering/streaming-k-means.html">Streaming 
KMeans</a></li>
+                <li><a 
href="/users/mapreduce/clustering/spectral-clustering.html">Spectral 
Clustering</a></li>
                 <li class="divider"></li>
                 <li class="nav-header">Commandline usage</li>
-                <li><a 
href="/users/clustering/k-means-commandline.html">Options for k-Means</a></li>
-                <li><a 
href="/users/clustering/canopy-commandline.html">Options for Canopy</a></li>
-                <li><a 
href="/users/clustering/fuzzy-k-means-commandline.html">Options for Fuzzy 
k-Means</a></li>
+                <li><a 
href="/users/mapreduce/clustering/k-means-commandline.html">Options for 
k-Means</a></li>
+                <li><a 
href="/users/mapreduce/clustering/canopy-commandline.html">Options for 
Canopy</a></li>
+                <li><a 
href="/users/mapreduce/clustering/fuzzy-k-means-commandline.html">Options for 
Fuzzy k-Means</a></li>
                 <li class="divider"></li>
                 <li class="nav-header">Examples</li>
-                <li><a 
href="/users/clustering/clustering-of-synthetic-control-data.html">Synthetic 
data</a></li>
+                <li><a 
href="/users/mapreduce/clustering/clustering-of-synthetic-control-data.html">Synthetic
 data</a></li>
                 <li class="divider"></li>
                 <li class="nav-header">Post processing</li>
-                <li><a href="/users/clustering/cluster-dumper.html">Cluster 
Dumper tool</a></li>
-                <li><a 
href="/users/clustering/visualizing-sample-clusters.html">Cluster 
visualisation</a></li>
+                <li><a 
href="/users/mapreduce/clustering/cluster-dumper.html">Cluster Dumper 
tool</a></li>
+                <li><a 
href="/users/mapreduce/clustering/visualizing-sample-clusters.html">Cluster 
visualisation</a></li>
                 </ul></li>
                 <li class="dropdown"> <a href="#" class="dropdown-toggle" 
data-toggle="dropdown">Recommendations<b class="caret"></b></a>
                 <ul class="dropdown-menu">
-                <li><a 
href="/users/recommender/quickstart.html">Quickstart</a></li>
-                <li><a 
href="/users/recommender/recommender-first-timer-faq.html">First Timer 
FAQ</a></li>
-                <li><a href="/users/recommender/userbased-5-minutes.html">A 
user-based recommender <br/>in 5 minutes</a></li>
-                               <li><a 
href="/users/recommender/matrix-factorization.html">Matrix 
factorization-based<br/> recommenders</a></li>
-                <li><a 
href="/users/recommender/recommender-documentation.html">Overview</a></li>
+                <li><a 
href="/users/mapreduce/recommender/quickstart.html">Quickstart</a></li>
+                <li><a 
href="/users/mapreduce/recommender/recommender-first-timer-faq.html">First 
Timer FAQ</a></li>
+                <li><a 
href="/users/mapreduce/recommender/userbased-5-minutes.html">A user-based 
recommender <br/>in 5 minutes</a></li>
+               <li><a 
href="/users/mapreduce/recommender/matrix-factorization.html">Matrix 
factorization-based<br/> recommenders</a></li>
+                <li><a 
href="/users/mapreduce/recommender/recommender-documentation.html">Overview</a></li>
                 <li class="divider"></li>
                 <li class="nav-header">Hadoop</li>
-                <li><a 
href="/users/recommender/intro-itembased-hadoop.html">Intro to item-based 
recommendations<br/> with Hadoop</a></li>
-                <li><a href="/users/recommender/intro-als-hadoop.html">Intro 
to ALS recommendations<br/> with Hadoop</a></li>
+                <li><a 
href="/users/mapreduce/recommender/intro-itembased-hadoop.html">Intro to 
item-based recommendations<br/> with Hadoop</a></li>
+                <li><a 
href="/users/mapreduce/recommender/intro-als-hadoop.html">Intro to ALS 
recommendations<br/> with Hadoop</a></li>
                 <li class="nav-header">Spark</li>
-                <li><a 
href="/users/recommender/intro-cooccurrence-spark.html">Intro to 
cooccurrence-based<br/> recommendations with Spark</a></li>
+                <li><a 
href="/users/mapreduce/recommender/intro-cooccurrence-spark.html">Intro to 
cooccurrence-based<br/> recommendations with Spark</a></li>
               </ul>
             </li>
            </ul>

Modified: 
websites/staging/mahout/trunk/content/users/recommender/matrix-factorization.html
==============================================================================
--- 
websites/staging/mahout/trunk/content/users/recommender/matrix-factorization.html
 (original)
+++ 
websites/staging/mahout/trunk/content/users/recommender/matrix-factorization.html
 Thu Mar 19 21:21:45 2015
@@ -165,49 +165,49 @@
                </li>
               <li class="dropdown"> <a href="#" class="dropdown-toggle" 
data-toggle="dropdown">Classification<b class="caret"></b></a>
                 <ul class="dropdown-menu">
-                  <li><a href="/users/classification/bayesian.html">Naive 
Bayes</a></li>
-                  <li><a 
href="/users/classification/hidden-markov-models.html">Hidden Markov 
Models</a></li>
-                  <li><a 
href="/users/classification/logistic-regression.html">Logistic 
Regression</a></li>
-                  <li><a 
href="/users/classification/partial-implementation.html">Random Forest</a></li>
+                  <li><a 
href="/users/mapreduce/classification/bayesian.html">Naive Bayes</a></li>
+                  <li><a 
href="/users/mapreduce/classification/hidden-markov-models.html">Hidden Markov 
Models</a></li>
+                  <li><a 
href="/users/mapreduce/classification/logistic-regression.html">Logistic 
Regression</a></li>
+                  <li><a 
href="/users/mapreduce/classification/partial-implementation.html">Random 
Forest</a></li>
 
                   <li class="divider"></li>
                   <li class="nav-header">Examples</li>
-                  <li><a 
href="/users/classification/breiman-example.html">Breiman example</a></li>
-                  <li><a 
href="/users/classification/twenty-newsgroups.html">20 newsgroups 
example</a></li>
+                  <li><a 
href="/users/mapreduce/classification/breiman-example.html">Breiman 
example</a></li>
+                  <li><a 
href="/users/mapreduce/classification/twenty-newsgroups.html">20 newsgroups 
example</a></li>
                 </ul></li>
                <li class="dropdown"> <a href="#" class="dropdown-toggle" 
data-toggle="dropdown">Clustering<b class="caret"></b></a>
                 <ul class="dropdown-menu">
-                <li><a 
href="/users/clustering/k-means-clustering.html">k-Means</a></li>
-                <li><a 
href="/users/clustering/canopy-clustering.html">Canopy</a></li>
-                <li><a href="/users/clustering/fuzzy-k-means.html">Fuzzy 
k-Means</a></li>
-                <li><a 
href="/users/clustering/streaming-k-means.html">Streaming KMeans</a></li>
-                <li><a 
href="/users/clustering/spectral-clustering.html">Spectral Clustering</a></li>
+                <li><a 
href="/users/mapreduce/clustering/k-means-clustering.html">k-Means</a></li>
+                <li><a 
href="/users/mapreduce/clustering/canopy-clustering.html">Canopy</a></li>
+                <li><a 
href="/users/mapreduce/clustering/fuzzy-k-means.html">Fuzzy k-Means</a></li>
+                <li><a 
href="/users/mapreduce/clustering/streaming-k-means.html">Streaming 
KMeans</a></li>
+                <li><a 
href="/users/mapreduce/clustering/spectral-clustering.html">Spectral 
Clustering</a></li>
                 <li class="divider"></li>
                 <li class="nav-header">Commandline usage</li>
-                <li><a 
href="/users/clustering/k-means-commandline.html">Options for k-Means</a></li>
-                <li><a 
href="/users/clustering/canopy-commandline.html">Options for Canopy</a></li>
-                <li><a 
href="/users/clustering/fuzzy-k-means-commandline.html">Options for Fuzzy 
k-Means</a></li>
+                <li><a 
href="/users/mapreduce/clustering/k-means-commandline.html">Options for 
k-Means</a></li>
+                <li><a 
href="/users/mapreduce/clustering/canopy-commandline.html">Options for 
Canopy</a></li>
+                <li><a 
href="/users/mapreduce/clustering/fuzzy-k-means-commandline.html">Options for 
Fuzzy k-Means</a></li>
                 <li class="divider"></li>
                 <li class="nav-header">Examples</li>
-                <li><a 
href="/users/clustering/clustering-of-synthetic-control-data.html">Synthetic 
data</a></li>
+                <li><a 
href="/users/mapreduce/clustering/clustering-of-synthetic-control-data.html">Synthetic
 data</a></li>
                 <li class="divider"></li>
                 <li class="nav-header">Post processing</li>
-                <li><a href="/users/clustering/cluster-dumper.html">Cluster 
Dumper tool</a></li>
-                <li><a 
href="/users/clustering/visualizing-sample-clusters.html">Cluster 
visualisation</a></li>
+                <li><a 
href="/users/mapreduce/clustering/cluster-dumper.html">Cluster Dumper 
tool</a></li>
+                <li><a 
href="/users/mapreduce/clustering/visualizing-sample-clusters.html">Cluster 
visualisation</a></li>
                 </ul></li>
                 <li class="dropdown"> <a href="#" class="dropdown-toggle" 
data-toggle="dropdown">Recommendations<b class="caret"></b></a>
                 <ul class="dropdown-menu">
-                <li><a 
href="/users/recommender/quickstart.html">Quickstart</a></li>
-                <li><a 
href="/users/recommender/recommender-first-timer-faq.html">First Timer 
FAQ</a></li>
-                <li><a href="/users/recommender/userbased-5-minutes.html">A 
user-based recommender <br/>in 5 minutes</a></li>
-                               <li><a 
href="/users/recommender/matrix-factorization.html">Matrix 
factorization-based<br/> recommenders</a></li>
-                <li><a 
href="/users/recommender/recommender-documentation.html">Overview</a></li>
+                <li><a 
href="/users/mapreduce/recommender/quickstart.html">Quickstart</a></li>
+                <li><a 
href="/users/mapreduce/recommender/recommender-first-timer-faq.html">First 
Timer FAQ</a></li>
+                <li><a 
href="/users/mapreduce/recommender/userbased-5-minutes.html">A user-based 
recommender <br/>in 5 minutes</a></li>
+               <li><a 
href="/users/mapreduce/recommender/matrix-factorization.html">Matrix 
factorization-based<br/> recommenders</a></li>
+                <li><a 
href="/users/mapreduce/recommender/recommender-documentation.html">Overview</a></li>
                 <li class="divider"></li>
                 <li class="nav-header">Hadoop</li>
-                <li><a 
href="/users/recommender/intro-itembased-hadoop.html">Intro to item-based 
recommendations<br/> with Hadoop</a></li>
-                <li><a href="/users/recommender/intro-als-hadoop.html">Intro 
to ALS recommendations<br/> with Hadoop</a></li>
+                <li><a 
href="/users/mapreduce/recommender/intro-itembased-hadoop.html">Intro to 
item-based recommendations<br/> with Hadoop</a></li>
+                <li><a 
href="/users/mapreduce/recommender/intro-als-hadoop.html">Intro to ALS 
recommendations<br/> with Hadoop</a></li>
                 <li class="nav-header">Spark</li>
-                <li><a 
href="/users/recommender/intro-cooccurrence-spark.html">Intro to 
cooccurrence-based<br/> recommendations with Spark</a></li>
+                <li><a 
href="/users/mapreduce/recommender/intro-cooccurrence-spark.html">Intro to 
cooccurrence-based<br/> recommendations with Spark</a></li>
               </ul>
             </li>
            </ul>


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