http://git-wip-us.apache.org/repos/asf/incubator-hivemall-site/blob/ce452ddb/userguide/multiclass/news20_one-vs-the-rest.html
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diff --git a/userguide/multiclass/news20_one-vs-the-rest.html 
b/userguide/multiclass/news20_one-vs-the-rest.html
index 2714dca..f7ccf43 100644
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+++ b/userguide/multiclass/news20_one-vs-the-rest.html
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-            <a href="http://hivemall.incubator.apache.org/"; target="_blank" 
class="custom-link"><i class="fa fa-home"></i> Home</a>
+            <a href="https://hivemall.incubator.apache.org/"; target="_blank" 
class="custom-link"><i class="fa fa-home"></i> Home</a>
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@@ -2669,7 +2669,7 @@ Apache Hivemall is an effort undergoing incubation at The 
Apache Software Founda
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http://git-wip-us.apache.org/repos/asf/incubator-hivemall-site/blob/ce452ddb/userguide/multiclass/news20_one-vs-the-rest_dataset.html
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diff --git a/userguide/multiclass/news20_one-vs-the-rest_dataset.html 
b/userguide/multiclass/news20_one-vs-the-rest_dataset.html
index 13f0685..465b243 100644
--- a/userguide/multiclass/news20_one-vs-the-rest_dataset.html
+++ b/userguide/multiclass/news20_one-vs-the-rest_dataset.html
@@ -125,7 +125,7 @@
     
         
         <li>
-            <a href="http://hivemall.incubator.apache.org/"; target="_blank" 
class="custom-link"><i class="fa fa-home"></i> Home</a>
+            <a href="https://hivemall.incubator.apache.org/"; target="_blank" 
class="custom-link"><i class="fa fa-home"></i> Home</a>
         </li>
     
     
@@ -2297,7 +2297,7 @@ source /home/myui/tmp/define-all.hive;
 </blockquote>
 <pre><code class="lang-sql"><span class="hljs-keyword">SET</span> 
hivevar:possible_labels=<span 
class="hljs-string">&quot;1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,17,16,19,18,20&quot;</span>;
 </code></pre>
-<p><a 
href="https://github.com/myui/hivemall/blob/master/resources/misc/one-vs-rest.awk";
 target="_blank">one-vs-rest.awk</a></p>
+<p><a 
href="https://github.com/apache/incubator-hivemall/blob/master/resources/misc/one-vs-rest.awk";
 target="_blank">one-vs-rest.awk</a></p>
 <pre><code>create or replace view news20_onevsrest_train
 as
 select transform(${possible_labels}, rowid, label, add_bias(features))
@@ -2379,7 +2379,7 @@ Apache Hivemall is an effort undergoing incubation at The 
Apache Software Founda
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http://git-wip-us.apache.org/repos/asf/incubator-hivemall-site/blob/ce452ddb/userguide/multiclass/news20_pa.html
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diff --git a/userguide/multiclass/news20_pa.html 
b/userguide/multiclass/news20_pa.html
index d0dea96..f21b383 100644
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+++ b/userguide/multiclass/news20_pa.html
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         <li>
-            <a href="http://hivemall.incubator.apache.org/"; target="_blank" 
class="custom-link"><i class="fa fa-home"></i> Home</a>
+            <a href="https://hivemall.incubator.apache.org/"; target="_blank" 
class="custom-link"><i class="fa fa-home"></i> Home</a>
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@@ -2406,7 +2406,7 @@ Apache Hivemall is an effort undergoing incubation at The 
Apache Software Founda
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http://git-wip-us.apache.org/repos/asf/incubator-hivemall-site/blob/ce452ddb/userguide/multiclass/news20_scw.html
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diff --git a/userguide/multiclass/news20_scw.html 
b/userguide/multiclass/news20_scw.html
index 4141292..1c7c28d 100644
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+++ b/userguide/multiclass/news20_scw.html
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-            <a href="http://hivemall.incubator.apache.org/"; target="_blank" 
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+            <a href="https://hivemall.incubator.apache.org/"; target="_blank" 
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@@ -2626,7 +2626,7 @@ Apache Hivemall is an effort undergoing incubation at The 
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http://git-wip-us.apache.org/repos/asf/incubator-hivemall-site/blob/ce452ddb/userguide/recommend/movielens_cf.html
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diff --git a/userguide/recommend/movielens_cf.html 
b/userguide/recommend/movielens_cf.html
index 7be9049..9364837 100644
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+++ b/userguide/recommend/movielens_cf.html
@@ -125,7 +125,7 @@
     
         
         <li>
-            <a href="http://hivemall.incubator.apache.org/"; target="_blank" 
class="custom-link"><i class="fa fa-home"></i> Home</a>
+            <a href="https://hivemall.incubator.apache.org/"; target="_blank" 
class="custom-link"><i class="fa fa-home"></i> Home</a>
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@@ -2678,7 +2678,7 @@ Apache Hivemall is an effort undergoing incubation at The 
Apache Software Founda
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http://git-wip-us.apache.org/repos/asf/incubator-hivemall-site/blob/ce452ddb/userguide/recommend/movielens_cv.html
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diff --git a/userguide/recommend/movielens_cv.html 
b/userguide/recommend/movielens_cv.html
index 84189a2..33b8345 100644
--- a/userguide/recommend/movielens_cv.html
+++ b/userguide/recommend/movielens_cv.html
@@ -125,7 +125,7 @@
     
         
         <li>
-            <a href="http://hivemall.incubator.apache.org/"; target="_blank" 
class="custom-link"><i class="fa fa-home"></i> Home</a>
+            <a href="https://hivemall.incubator.apache.org/"; target="_blank" 
class="custom-link"><i class="fa fa-home"></i> Home</a>
         </li>
     
     
@@ -2281,7 +2281,7 @@
   specific language governing permissions and limitations
   under the License.
 -->
-<p><a href="http://en.wikipedia.org/wiki/Cross-validation_%28statistics%29"; 
target="_blank">Cross-validation</a> is a model validation technique for 
assessing how a prediction model will generalize to an independent data set. 
This example shows a way to perform <a 
href="http://en.wikipedia.org/wiki/Cross-validation_%28statistics%29#k-fold_cross-validation";
 target="_blank">k-fold cross validation</a> to evaluate prediction 
performance.</p>
+<p><a href="https://en.wikipedia.org/wiki/Cross-validation_%28statistics%29"; 
target="_blank">Cross-validation</a> is a model validation technique for 
assessing how a prediction model will generalize to an independent data set. 
This example shows a way to perform <a 
href="https://en.wikipedia.org/wiki/Cross-validation_%28statistics%29#k-fold_cross-validation";
 target="_blank">k-fold cross validation</a> to evaluate prediction 
performance.</p>
 <p><em>Caution:</em> Matrix factorization is supported in Hivemall v0.3 or 
later.</p>
 <h1 id="data-set-creating-for-10-folds-cross-validation">Data set creating for 
10-folds cross validation.</h1>
 <pre><code class="lang-sql"><span class="hljs-keyword">use</span> movielens;
@@ -2331,7 +2331,7 @@ cluster <span class="hljs-keyword">by</span> gid, <span 
class="hljs-keyword">ran
 <p>0.6695442192077673 (MAE)</p>
 <p>0.8502739040257945 (RMSE)</p>
 </blockquote>
-<p><em>We recommend to use <a href="http://tez.apache.org/"; 
target="_blank">Tez</a> for running queries having many stages.</em></p>
+<p><em>We recommend to use <a href="https://tez.apache.org/"; 
target="_blank">Tez</a> for running queries having many stages.</em></p>
 <p><div id="page-footer" class="localized-footer"><hr><!--
   Licensed to the Apache Software Foundation (ASF) under one
   or more contributor license agreements.  See the NOTICE file
@@ -2387,7 +2387,7 @@ Apache Hivemall is an effort undergoing incubation at The 
Apache Software Founda
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http://git-wip-us.apache.org/repos/asf/incubator-hivemall-site/blob/ce452ddb/userguide/recommend/movielens_dataset.html
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diff --git a/userguide/recommend/movielens_dataset.html 
b/userguide/recommend/movielens_dataset.html
index c620eaa..f6b4fca 100644
--- a/userguide/recommend/movielens_dataset.html
+++ b/userguide/recommend/movielens_dataset.html
@@ -125,7 +125,7 @@
     
         
         <li>
-            <a href="http://hivemall.incubator.apache.org/"; target="_blank" 
class="custom-link"><i class="fa fa-home"></i> Home</a>
+            <a href="https://hivemall.incubator.apache.org/"; target="_blank" 
class="custom-link"><i class="fa fa-home"></i> Home</a>
         </li>
     
     
@@ -2284,7 +2284,7 @@
 <h1 id="data-preparation">Data preparation</h1>
 <p>First, downlod MovieLens dataset from the following site.</p>
 <blockquote>
-<p><a href="http://www.grouplens.org/system/files/ml-1m.zip"; 
target="_blank">http://www.grouplens.org/system/files/ml-1m.zip</a></p>
+<p><a href="http://files.grouplens.org/datasets/movielens/ml-1m.zip"; 
target="_blank">http://files.grouplens.org/datasets/movielens/ml-1m.zip</a></p>
 </blockquote>
 <p>Get detail about the dataset in the README.</p>
 <blockquote>
@@ -2480,7 +2480,7 @@ Apache Hivemall is an effort undergoing incubation at The 
Apache Software Founda
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