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Posted to commits@predictionio.apache.org by gi...@apache.org on 2017/07/15 17:22:12 UTC
[24/51] [abbrv] [partial] incubator-predictionio-site git commit:
Documentation based on
apache/incubator-predictionio#5aea9272e87f1505798c883709364833ae504b88
http://git-wip-us.apache.org/repos/asf/incubator-predictionio-site/blob/287c00b3/api/current/org/apache/predictionio/controller/LAverageServing.html
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+<?xml version='1.0' encoding='UTF-8'?>
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
+<html>
+ <head>
+ <title>LAverageServing - PredictionIO Scala API 0.11.0-incubating - org.apache.predictionio.controller.LAverageServing</title>
+ <meta name="description" content="LAverageServing - PredictionIO Scala API 0.11.0 - incubating - org.apache.predictionio.controller.LAverageServing" />
+ <meta name="keywords" content="LAverageServing PredictionIO Scala API 0.11.0 incubating org.apache.predictionio.controller.LAverageServing" />
+ <meta http-equiv="content-type" content="text/html; charset=UTF-8" />
+
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+ <link href="../../../../lib/diagrams.css" media="screen" type="text/css" rel="stylesheet" id="diagrams-css" />
+ <script type="text/javascript">
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+ var url = '../../../../index.html';
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+ window.location.href = url + '#' + hash + anchor_opt;
+ }
+ </script>
+
+ </head>
+ <body class="type">
+ <div id="definition">
+ <a href="LAverageServing$.html" title="Go to companion"><img src="../../../../lib/class_to_object_big.png" /></a>
+ <p id="owner"><a href="../../../package.html" class="extype" name="org">org</a>.<a href="../../package.html" class="extype" name="org.apache">apache</a>.<a href="../package.html" class="extype" name="org.apache.predictionio">predictionio</a>.<a href="package.html" class="extype" name="org.apache.predictionio.controller">controller</a></p>
+ <h1><a href="LAverageServing$.html" title="Go to companion">LAverageServing</a></h1>
+ </div>
+
+ <h4 id="signature" class="signature">
+ <span class="modifier_kind">
+ <span class="modifier"></span>
+ <span class="kind">class</span>
+ </span>
+ <span class="symbol">
+ <span class="name">LAverageServing</span><span class="tparams">[<span name="Q">Q</span>]</span><span class="result"> extends <a href="LServing.html" class="extype" name="org.apache.predictionio.controller.LServing">LServing</a>[<span class="extype" name="org.apache.predictionio.controller.LAverageServing.Q">Q</span>, <a href="http://www.scala-lang.org/api/2.10.6/index.html#scala.Double" class="extype" target="_top">Double</a>]</span>
+ </span>
+ </h4>
+
+ <div id="comment" class="fullcommenttop"><div class="comment cmt"><p>A concrete implementation of <a href="LServing.html" class="extype" name="org.apache.predictionio.controller.LServing">LServing</a> returning the average of all
+algorithms' predictions, where their classes are expected to be all Double.
+</p></div><div class="toggleContainer block">
+ <span class="toggle">Linear Supertypes</span>
+ <div class="superTypes hiddenContent"><a href="LServing.html" class="extype" name="org.apache.predictionio.controller.LServing">LServing</a>[<span class="extype" name="org.apache.predictionio.controller.LAverageServing.Q">Q</span>, <a href="http://www.scala-lang.org/api/2.10.6/index.html#scala.Double" class="extype" target="_top">Double</a>], <a href="../core/BaseServing.html" class="extype" name="org.apache.predictionio.core.BaseServing">BaseServing</a>[<span class="extype" name="org.apache.predictionio.controller.LAverageServing.Q">Q</span>, <a href="http://www.scala-lang.org/api/2.10.6/index.html#scala.Double" class="extype" target="_top">Double</a>], <a href="../core/AbstractDoer.html" class="extype" name="org.apache.predictionio.core.AbstractDoer">AbstractDoer</a>, <a href="http://www.scala-lang.org/api/2.10.6/index.html#scala.Serializable" class="extype" target="_top">Serializable</a>, <span class="extype" name="java.io.Serializable">Serializable</span>, <span class=
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+ </div></div>
+
+
+ <div id="mbrsel">
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+ </ol>
+ </div>
+ <div id="ancestors">
+ <span class="filtertype">Inherited<br />
+ </span>
+ <ol id="linearization">
+ <li class="in" name="org.apache.predictionio.controller.LAverageServing"><span>LAverageServing</span></li><li class="in" name="org.apache.predictionio.controller.LServing"><span>LServing</span></li><li class="in" name="org.apache.predictionio.core.BaseServing"><span>BaseServing</span></li><li class="in" name="org.apache.predictionio.core.AbstractDoer"><span>AbstractDoer</span></li><li class="in" name="scala.Serializable"><span>Serializable</span></li><li class="in" name="java.io.Serializable"><span>Serializable</span></li><li class="in" name="scala.AnyRef"><span>AnyRef</span></li><li class="in" name="scala.Any"><span>Any</span></li>
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+ <li class="showall in"><span>Show all</span></li>
+ </ol>
+ <a href="http://docs.scala-lang.org/overviews/scaladoc/usage.html#members" target="_blank">Learn more about member selection</a>
+ </div>
+ <div id="visbl">
+ <span class="filtertype">Visibility</span>
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+
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+ <div class="fullcomment"><dl class="attributes block"> <dt>Definition Classes</dt><dd>AnyRef</dd></dl></div>
+ </li><li name="org.apache.predictionio.controller.LAverageServing#serve" visbl="pub" data-isabs="false" fullComment="yes" group="Ungrouped">
+ <a id="serve(query:Q,predictions:Seq[Double]):Double"></a>
+ <a id="serve(Q,Seq[Double]):Double"></a>
+ <h4 class="signature">
+ <span class="modifier_kind">
+ <span class="modifier"></span>
+ <span class="kind">def</span>
+ </span>
+ <span class="symbol">
+ <span class="name">serve</span><span class="params">(<span name="query">query: <span class="extype" name="org.apache.predictionio.controller.LAverageServing.Q">Q</span></span>, <span name="predictions">predictions: <span class="extype" name="scala.Seq">Seq</span>[<a href="http://www.scala-lang.org/api/2.10.6/index.html#scala.Double" class="extype" target="_top">Double</a>]</span>)</span><span class="result">: <a href="http://www.scala-lang.org/api/2.10.6/index.html#scala.Double" class="extype" target="_top">Double</a></span>
+ </span>
+ </h4>
+ <p class="shortcomment cmt">Returns the average of all algorithms' predictions.</p><div class="fullcomment"><div class="comment cmt"><p>Returns the average of all algorithms' predictions.</p></div><dl class="paramcmts block"><dt class="param">query</dt><dd class="cmt"><p>Original input query.
+</p></dd><dt class="param">predictions</dt><dd class="cmt"><p>A list of algorithms' predictions.</p></dd></dl><dl class="attributes block"> <dt>Definition Classes</dt><dd><a href="" class="extype" name="org.apache.predictionio.controller.LAverageServing">LAverageServing</a> → <a href="LServing.html" class="extype" name="org.apache.predictionio.controller.LServing">LServing</a></dd></dl></div>
+ </li><li name="org.apache.predictionio.controller.LServing#serveBase" visbl="pub" data-isabs="false" fullComment="yes" group="Ungrouped">
+ <a id="serveBase(q:Q,ps:Seq[P]):P"></a>
+ <a id="serveBase(Q,Seq[Double]):Double"></a>
+ <h4 class="signature">
+ <span class="modifier_kind">
+ <span class="modifier"></span>
+ <span class="kind">def</span>
+ </span>
+ <span class="symbol">
+ <span class="name">serveBase</span><span class="params">(<span name="q">q: <span class="extype" name="org.apache.predictionio.controller.LAverageServing.Q">Q</span></span>, <span name="ps">ps: <span class="extype" name="scala.Seq">Seq</span>[<a href="http://www.scala-lang.org/api/2.10.6/index.html#scala.Double" class="extype" target="_top">Double</a>]</span>)</span><span class="result">: <a href="http://www.scala-lang.org/api/2.10.6/index.html#scala.Double" class="extype" target="_top">Double</a></span>
+ </span>
+ </h4>
+ <p class="shortcomment cmt">:: DeveloperApi ::
+Engine developers should not use this directly.</p><div class="fullcomment"><div class="comment cmt"><p>:: DeveloperApi ::
+Engine developers should not use this directly. This is called by serving
+layer to combine multiple predicted results from multiple algorithms, and
+custom business logic before serving to the end user.
+</p></div><dl class="paramcmts block"><dt class="param">q</dt><dd class="cmt"><p>Query</p></dd><dt class="param">ps</dt><dd class="cmt"><p>List of predicted results</p></dd><dt>returns</dt><dd class="cmt"><p>A single predicted result
+</p></dd></dl><dl class="attributes block"> <dt>Definition Classes</dt><dd><a href="LServing.html" class="extype" name="org.apache.predictionio.controller.LServing">LServing</a> → <a href="../core/BaseServing.html" class="extype" name="org.apache.predictionio.core.BaseServing">BaseServing</a></dd></dl></div>
+ </li><li name="org.apache.predictionio.controller.LServing#supplement" visbl="pub" data-isabs="false" fullComment="yes" group="Ungrouped">
+ <a id="supplement(q:Q):Q"></a>
+ <a id="supplement(Q):Q"></a>
+ <h4 class="signature">
+ <span class="modifier_kind">
+ <span class="modifier"></span>
+ <span class="kind">def</span>
+ </span>
+ <span class="symbol">
+ <span class="name">supplement</span><span class="params">(<span name="q">q: <span class="extype" name="org.apache.predictionio.controller.LAverageServing.Q">Q</span></span>)</span><span class="result">: <span class="extype" name="org.apache.predictionio.controller.LAverageServing.Q">Q</span></span>
+ </span>
+ </h4>
+ <p class="shortcomment cmt">:: Experimental ::
+Implement this method to supplement the query before sending it to
+algorithms.</p><div class="fullcomment"><div class="comment cmt"><p>:: Experimental ::
+Implement this method to supplement the query before sending it to
+algorithms.
+</p></div><dl class="paramcmts block"><dt class="param">q</dt><dd class="cmt"><p>Query</p></dd><dt>returns</dt><dd class="cmt"><p>A supplemented Query
+</p></dd></dl><dl class="attributes block"> <dt>Definition Classes</dt><dd><a href="LServing.html" class="extype" name="org.apache.predictionio.controller.LServing">LServing</a></dd><dt>Annotations</dt><dd>
+ <span class="name">@Experimental</span><span class="args">()</span>
+
+ </dd></dl></div>
+ </li><li name="org.apache.predictionio.controller.LServing#supplementBase" visbl="pub" data-isabs="false" fullComment="yes" group="Ungrouped">
+ <a id="supplementBase(q:Q):Q"></a>
+ <a id="supplementBase(Q):Q"></a>
+ <h4 class="signature">
+ <span class="modifier_kind">
+ <span class="modifier"></span>
+ <span class="kind">def</span>
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+ <span class="symbol">
+ <span class="name">supplementBase</span><span class="params">(<span name="q">q: <span class="extype" name="org.apache.predictionio.controller.LAverageServing.Q">Q</span></span>)</span><span class="result">: <span class="extype" name="org.apache.predictionio.controller.LAverageServing.Q">Q</span></span>
+ </span>
+ </h4>
+ <p class="shortcomment cmt">:: Experimental ::
+Engine developers should not use this directly.</p><div class="fullcomment"><div class="comment cmt"><p>:: Experimental ::
+Engine developers should not use this directly. This is called by serving
+layer to supplement process the query before sending it to algorithms.
+</p></div><dl class="paramcmts block"><dt class="param">q</dt><dd class="cmt"><p>Query</p></dd><dt>returns</dt><dd class="cmt"><p>A supplement Query
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+ </h4>
+ <div class="fullcomment"><dl class="attributes block"> <dt>Definition Classes</dt><dd>AnyRef → Any</dd></dl></div>
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+ <a id="wait():Unit"></a>
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+ <h4 class="signature">
+ <span class="modifier_kind">
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+ <span class="kind">def</span>
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+ <span class="name">@throws</span><span class="args">(<span>
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+
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+ <span class="modifier_kind">
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+ </span>
+ </h4>
+ <div class="fullcomment"><dl class="attributes block"> <dt>Definition Classes</dt><dd>AnyRef</dd><dt>Annotations</dt><dd>
+ <span class="name">@throws</span><span class="args">(<span>
+
+ <span class="defval" name="classOf[java.lang.InterruptedException]">...</span>
+ </span>)</span>
+
+ </dd></dl></div>
+ </li><li name="scala.AnyRef#wait" visbl="pub" data-isabs="false" fullComment="yes" group="Ungrouped">
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+ </span>
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+ <span class="name">@throws</span><span class="args">(<span>
+
+ <span class="defval" name="classOf[java.lang.InterruptedException]">...</span>
+ </span>)</span>
+
+ </dd></dl></div>
+ </li></ol>
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+
+
+
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+ </div>
+
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\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-predictionio-site/blob/287c00b3/api/current/org/apache/predictionio/controller/LDataSource.html
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diff --git a/api/current/org/apache/predictionio/controller/LDataSource.html b/api/current/org/apache/predictionio/controller/LDataSource.html
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+++ b/api/current/org/apache/predictionio/controller/LDataSource.html
@@ -0,0 +1,539 @@
+<?xml version='1.0' encoding='UTF-8'?>
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
+<html>
+ <head>
+ <title>LDataSource - PredictionIO Scala API 0.11.0-incubating - org.apache.predictionio.controller.LDataSource</title>
+ <meta name="description" content="LDataSource - PredictionIO Scala API 0.11.0 - incubating - org.apache.predictionio.controller.LDataSource" />
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+ anchor_opt = '@' + anchor.substring(1);
+ window.location.href = url + '#' + hash + anchor_opt;
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+ </script>
+
+ </head>
+ <body class="type">
+ <div id="definition">
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+ <p id="owner"><a href="../../../package.html" class="extype" name="org">org</a>.<a href="../../package.html" class="extype" name="org.apache">apache</a>.<a href="../package.html" class="extype" name="org.apache.predictionio">predictionio</a>.<a href="package.html" class="extype" name="org.apache.predictionio.controller">controller</a></p>
+ <h1>LDataSource</h1>
+ </div>
+
+ <h4 id="signature" class="signature">
+ <span class="modifier_kind">
+ <span class="modifier">abstract </span>
+ <span class="kind">class</span>
+ </span>
+ <span class="symbol">
+ <span class="name">LDataSource</span><span class="tparams">[<span name="TD">TD</span>, <span name="EI">EI</span>, <span name="Q">Q</span>, <span name="A">A</span>]</span><span class="result"> extends <a href="../core/BaseDataSource.html" class="extype" name="org.apache.predictionio.core.BaseDataSource">BaseDataSource</a>[<span class="extype" name="org.apache.spark.rdd.RDD">RDD</span>[<span class="extype" name="org.apache.predictionio.controller.LDataSource.TD">TD</span>], <span class="extype" name="org.apache.predictionio.controller.LDataSource.EI">EI</span>, <span class="extype" name="org.apache.predictionio.controller.LDataSource.Q">Q</span>, <span class="extype" name="org.apache.predictionio.controller.LDataSource.A">A</span>]</span>
+ </span>
+ </h4>
+
+ <div id="comment" class="fullcommenttop"><div class="comment cmt"><p>Base class of a local data source.</p><p>A local data source runs locally within a single machine and return data
+that can fit within a single machine.
+</p></div><dl class="paramcmts block"><dt class="tparam">TD</dt><dd class="cmt"><p>Training data class.</p></dd><dt class="tparam">EI</dt><dd class="cmt"><p>Evaluation Info class.</p></dd><dt class="tparam">Q</dt><dd class="cmt"><p>Input query class.</p></dd><dt class="tparam">A</dt><dd class="cmt"><p>Actual value class.</p></dd></dl><div class="toggleContainer block">
+ <span class="toggle">Linear Supertypes</span>
+ <div class="superTypes hiddenContent"><a href="../core/BaseDataSource.html" class="extype" name="org.apache.predictionio.core.BaseDataSource">BaseDataSource</a>[<span class="extype" name="org.apache.spark.rdd.RDD">RDD</span>[<span class="extype" name="org.apache.predictionio.controller.LDataSource.TD">TD</span>], <span class="extype" name="org.apache.predictionio.controller.LDataSource.EI">EI</span>, <span class="extype" name="org.apache.predictionio.controller.LDataSource.Q">Q</span>, <span class="extype" name="org.apache.predictionio.controller.LDataSource.A">A</span>], <a href="../core/AbstractDoer.html" class="extype" name="org.apache.predictionio.core.AbstractDoer">AbstractDoer</a>, <a href="http://www.scala-lang.org/api/2.10.6/index.html#scala.Serializable" class="extype" target="_top">Serializable</a>, <span class="extype" name="java.io.Serializable">Serializable</span>, <span class="extype" name="scala.AnyRef">AnyRef</span>, <span class="extype" name="scala.Any">An
y</span></div>
+ </div></div>
+
+
+ <div id="mbrsel">
+ <div id="textfilter"><span class="pre"></span><span class="input"><input id="mbrsel-input" type="text" accesskey="/" /></span><span class="post"></span></div>
+ <div id="order">
+ <span class="filtertype">Ordering</span>
+ <ol>
+
+ <li class="alpha in"><span>Alphabetic</span></li>
+ <li class="inherit out"><span>By inheritance</span></li>
+ </ol>
+ </div>
+ <div id="ancestors">
+ <span class="filtertype">Inherited<br />
+ </span>
+ <ol id="linearization">
+ <li class="in" name="org.apache.predictionio.controller.LDataSource"><span>LDataSource</span></li><li class="in" name="org.apache.predictionio.core.BaseDataSource"><span>BaseDataSource</span></li><li class="in" name="org.apache.predictionio.core.AbstractDoer"><span>AbstractDoer</span></li><li class="in" name="scala.Serializable"><span>Serializable</span></li><li class="in" name="java.io.Serializable"><span>Serializable</span></li><li class="in" name="scala.AnyRef"><span>AnyRef</span></li><li class="in" name="scala.Any"><span>Any</span></li>
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+ <li class="hideall out"><span>Hide All</span></li>
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+ <a href="http://docs.scala-lang.org/overviews/scaladoc/usage.html#members" target="_blank">Learn more about member selection</a>
+ </div>
+ <div id="visbl">
+ <span class="filtertype">Visibility</span>
+ <ol><li class="public in"><span>Public</span></li><li class="all out"><span>All</span></li></ol>
+ </div>
+ </div>
+
+ <div id="template">
+ <div id="allMembers">
+ <div id="constructors" class="members">
+ <h3>Instance Constructors</h3>
+ <ol><li name="org.apache.predictionio.controller.LDataSource#<init>" visbl="pub" data-isabs="false" fullComment="no" group="Ungrouped">
+ <a id="<init>()(implicitevidence$1:scala.reflect.ClassTag[TD]):org.apache.predictionio.controller.LDataSource[TD,EI,Q,A]"></a>
+ <a id="<init>:LDataSource[TD,EI,Q,A]"></a>
+ <h4 class="signature">
+ <span class="modifier_kind">
+ <span class="modifier"></span>
+ <span class="kind">new</span>
+ </span>
+ <span class="symbol">
+ <span class="name">LDataSource</span><span class="params">()</span><span class="params">(<span class="implicit">implicit </span><span name="arg0">arg0: <a href="http://www.scala-lang.org/api/2.10.6/index.html#scala.reflect.ClassTag" class="extype" target="_top">ClassTag</a>[<span class="extype" name="org.apache.predictionio.controller.LDataSource.TD">TD</span>]</span>)</span>
+ </span>
+ </h4>
+ <p class="shortcomment cmt"></p>
+ </li></ol>
+ </div>
+
+
+
+ <div id="values" class="values members">
+ <h3>Abstract Value Members</h3>
+ <ol><li name="org.apache.predictionio.controller.LDataSource#readTraining" visbl="pub" data-isabs="true" fullComment="no" group="Ungrouped">
+ <a id="readTraining():TD"></a>
+ <a id="readTraining():TD"></a>
+ <h4 class="signature">
+ <span class="modifier_kind">
+ <span class="modifier">abstract </span>
+ <span class="kind">def</span>
+ </span>
+ <span class="symbol">
+ <span class="name">readTraining</span><span class="params">()</span><span class="result">: <span class="extype" name="org.apache.predictionio.controller.LDataSource.TD">TD</span></span>
+ </span>
+ </h4>
+ <p class="shortcomment cmt">Implement this method to only return training data from a data source</p>
+ </li></ol>
+ </div>
+
+ <div id="values" class="values members">
+ <h3>Concrete Value Members</h3>
+ <ol><li name="scala.AnyRef#!=" visbl="pub" data-isabs="false" fullComment="yes" group="Ungrouped">
+ <a id="!=(x$1:AnyRef):Boolean"></a>
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+ </span>
+ </h4>
+ <div class="fullcomment"><dl class="attributes block"> <dt>Definition Classes</dt><dd>AnyRef</dd></dl></div>
+ </li><li name="scala.Any#!=" visbl="pub" data-isabs="false" fullComment="yes" group="Ungrouped">
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+ </h4>
+ <div class="fullcomment"><dl class="attributes block"> <dt>Definition Classes</dt><dd>AnyRef → Any</dd></dl></div>
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+ </span>
+ </h4>
+ <div class="fullcomment"><dl class="attributes block"> <dt>Definition Classes</dt><dd>AnyRef</dd></dl></div>
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+ </span>
+ <span class="symbol">
+ <span title="gt4s: $eq$eq" class="name">==</span><span class="params">(<span name="arg0">arg0: <span class="extype" name="scala.Any">Any</span></span>)</span><span class="result">: <a href="http://www.scala-lang.org/api/2.10.6/index.html#scala.Boolean" class="extype" target="_top">Boolean</a></span>
+ </span>
+ </h4>
+ <div class="fullcomment"><dl class="attributes block"> <dt>Definition Classes</dt><dd>Any</dd></dl></div>
+ </li><li name="scala.Any#asInstanceOf" visbl="pub" data-isabs="false" fullComment="yes" group="Ungrouped">
+ <a id="asInstanceOf[T0]:T0"></a>
+ <a id="asInstanceOf[T0]:T0"></a>
+ <h4 class="signature">
+ <span class="modifier_kind">
+ <span class="modifier">final </span>
+ <span class="kind">def</span>
+ </span>
+ <span class="symbol">
+ <span class="name">asInstanceOf</span><span class="tparams">[<span name="T0">T0</span>]</span><span class="result">: <span class="extype" name="scala.Any.asInstanceOf.T0">T0</span></span>
+ </span>
+ </h4>
+ <div class="fullcomment"><dl class="attributes block"> <dt>Definition Classes</dt><dd>Any</dd></dl></div>
+ </li><li name="scala.AnyRef#clone" visbl="prt" data-isabs="false" fullComment="yes" group="Ungrouped">
+ <a id="clone():Object"></a>
+ <a id="clone():AnyRef"></a>
+ <h4 class="signature">
+ <span class="modifier_kind">
+ <span class="modifier"></span>
+ <span class="kind">def</span>
+ </span>
+ <span class="symbol">
+ <span class="name">clone</span><span class="params">()</span><span class="result">: <span class="extype" name="scala.AnyRef">AnyRef</span></span>
+ </span>
+ </h4>
+ <div class="fullcomment"><dl class="attributes block"> <dt>Attributes</dt><dd>protected[<a href="../../../../java$lang.html" class="extype" name="java.lang">java.lang</a>] </dd><dt>Definition Classes</dt><dd>AnyRef</dd><dt>Annotations</dt><dd>
+ <span class="name">@throws</span><span class="args">(<span>
+
+ <span class="defval" name="classOf[java.lang.CloneNotSupportedException]">...</span>
+ </span>)</span>
+
+ </dd></dl></div>
+ </li><li name="scala.AnyRef#eq" visbl="pub" data-isabs="false" fullComment="yes" group="Ungrouped">
+ <a id="eq(x$1:AnyRef):Boolean"></a>
+ <a id="eq(AnyRef):Boolean"></a>
+ <h4 class="signature">
+ <span class="modifier_kind">
+ <span class="modifier">final </span>
+ <span class="kind">def</span>
+ </span>
+ <span class="symbol">
+ <span class="name">eq</span><span class="params">(<span name="arg0">arg0: <span class="extype" name="scala.AnyRef">AnyRef</span></span>)</span><span class="result">: <a href="http://www.scala-lang.org/api/2.10.6/index.html#scala.Boolean" class="extype" target="_top">Boolean</a></span>
+ </span>
+ </h4>
+ <div class="fullcomment"><dl class="attributes block"> <dt>Definition Classes</dt><dd>AnyRef</dd></dl></div>
+ </li><li name="scala.AnyRef#equals" visbl="pub" data-isabs="false" fullComment="yes" group="Ungrouped">
+ <a id="equals(x$1:Any):Boolean"></a>
+ <a id="equals(Any):Boolean"></a>
+ <h4 class="signature">
+ <span class="modifier_kind">
+ <span class="modifier"></span>
+ <span class="kind">def</span>
+ </span>
+ <span class="symbol">
+ <span class="name">equals</span><span class="params">(<span name="arg0">arg0: <span class="extype" name="scala.Any">Any</span></span>)</span><span class="result">: <a href="http://www.scala-lang.org/api/2.10.6/index.html#scala.Boolean" class="extype" target="_top">Boolean</a></span>
+ </span>
+ </h4>
+ <div class="fullcomment"><dl class="attributes block"> <dt>Definition Classes</dt><dd>AnyRef → Any</dd></dl></div>
+ </li><li name="scala.AnyRef#finalize" visbl="prt" data-isabs="false" fullComment="yes" group="Ungrouped">
+ <a id="finalize():Unit"></a>
+ <a id="finalize():Unit"></a>
+ <h4 class="signature">
+ <span class="modifier_kind">
+ <span class="modifier"></span>
+ <span class="kind">def</span>
+ </span>
+ <span class="symbol">
+ <span class="name">finalize</span><span class="params">()</span><span class="result">: <a href="http://www.scala-lang.org/api/2.10.6/index.html#scala.Unit" class="extype" target="_top">Unit</a></span>
+ </span>
+ </h4>
+ <div class="fullcomment"><dl class="attributes block"> <dt>Attributes</dt><dd>protected[<a href="../../../../java$lang.html" class="extype" name="java.lang">java.lang</a>] </dd><dt>Definition Classes</dt><dd>AnyRef</dd><dt>Annotations</dt><dd>
+ <span class="name">@throws</span><span class="args">(<span>
+
+ <span class="symbol">classOf[java.lang.Throwable]</span>
+ </span>)</span>
+
+ </dd></dl></div>
+ </li><li name="scala.AnyRef#getClass" visbl="pub" data-isabs="false" fullComment="yes" group="Ungrouped">
+ <a id="getClass():Class[_]"></a>
+ <a id="getClass():Class[_]"></a>
+ <h4 class="signature">
+ <span class="modifier_kind">
+ <span class="modifier">final </span>
+ <span class="kind">def</span>
+ </span>
+ <span class="symbol">
+ <span class="name">getClass</span><span class="params">()</span><span class="result">: <span class="extype" name="java.lang.Class">Class</span>[_]</span>
+ </span>
+ </h4>
+ <div class="fullcomment"><dl class="attributes block"> <dt>Definition Classes</dt><dd>AnyRef → Any</dd></dl></div>
+ </li><li name="scala.AnyRef#hashCode" visbl="pub" data-isabs="false" fullComment="yes" group="Ungrouped">
+ <a id="hashCode():Int"></a>
+ <a id="hashCode():Int"></a>
+ <h4 class="signature">
+ <span class="modifier_kind">
+ <span class="modifier"></span>
+ <span class="kind">def</span>
+ </span>
+ <span class="symbol">
+ <span class="name">hashCode</span><span class="params">()</span><span class="result">: <a href="http://www.scala-lang.org/api/2.10.6/index.html#scala.Int" class="extype" target="_top">Int</a></span>
+ </span>
+ </h4>
+ <div class="fullcomment"><dl class="attributes block"> <dt>Definition Classes</dt><dd>AnyRef → Any</dd></dl></div>
+ </li><li name="scala.Any#isInstanceOf" visbl="pub" data-isabs="false" fullComment="yes" group="Ungrouped">
+ <a id="isInstanceOf[T0]:Boolean"></a>
+ <a id="isInstanceOf[T0]:Boolean"></a>
+ <h4 class="signature">
+ <span class="modifier_kind">
+ <span class="modifier">final </span>
+ <span class="kind">def</span>
+ </span>
+ <span class="symbol">
+ <span class="name">isInstanceOf</span><span class="tparams">[<span name="T0">T0</span>]</span><span class="result">: <a href="http://www.scala-lang.org/api/2.10.6/index.html#scala.Boolean" class="extype" target="_top">Boolean</a></span>
+ </span>
+ </h4>
+ <div class="fullcomment"><dl class="attributes block"> <dt>Definition Classes</dt><dd>Any</dd></dl></div>
+ </li><li name="scala.AnyRef#ne" visbl="pub" data-isabs="false" fullComment="yes" group="Ungrouped">
+ <a id="ne(x$1:AnyRef):Boolean"></a>
+ <a id="ne(AnyRef):Boolean"></a>
+ <h4 class="signature">
+ <span class="modifier_kind">
+ <span class="modifier">final </span>
+ <span class="kind">def</span>
+ </span>
+ <span class="symbol">
+ <span class="name">ne</span><span class="params">(<span name="arg0">arg0: <span class="extype" name="scala.AnyRef">AnyRef</span></span>)</span><span class="result">: <a href="http://www.scala-lang.org/api/2.10.6/index.html#scala.Boolean" class="extype" target="_top">Boolean</a></span>
+ </span>
+ </h4>
+ <div class="fullcomment"><dl class="attributes block"> <dt>Definition Classes</dt><dd>AnyRef</dd></dl></div>
+ </li><li name="scala.AnyRef#notify" visbl="pub" data-isabs="false" fullComment="yes" group="Ungrouped">
+ <a id="notify():Unit"></a>
+ <a id="notify():Unit"></a>
+ <h4 class="signature">
+ <span class="modifier_kind">
+ <span class="modifier">final </span>
+ <span class="kind">def</span>
+ </span>
+ <span class="symbol">
+ <span class="name">notify</span><span class="params">()</span><span class="result">: <a href="http://www.scala-lang.org/api/2.10.6/index.html#scala.Unit" class="extype" target="_top">Unit</a></span>
+ </span>
+ </h4>
+ <div class="fullcomment"><dl class="attributes block"> <dt>Definition Classes</dt><dd>AnyRef</dd></dl></div>
+ </li><li name="scala.AnyRef#notifyAll" visbl="pub" data-isabs="false" fullComment="yes" group="Ungrouped">
+ <a id="notifyAll():Unit"></a>
+ <a id="notifyAll():Unit"></a>
+ <h4 class="signature">
+ <span class="modifier_kind">
+ <span class="modifier">final </span>
+ <span class="kind">def</span>
+ </span>
+ <span class="symbol">
+ <span class="name">notifyAll</span><span class="params">()</span><span class="result">: <a href="http://www.scala-lang.org/api/2.10.6/index.html#scala.Unit" class="extype" target="_top">Unit</a></span>
+ </span>
+ </h4>
+ <div class="fullcomment"><dl class="attributes block"> <dt>Definition Classes</dt><dd>AnyRef</dd></dl></div>
+ </li><li name="org.apache.predictionio.controller.LDataSource#readEval" visbl="pub" data-isabs="false" fullComment="yes" group="Ungrouped">
+ <a id="readEval():Seq[(TD,EI,Seq[(Q,A)])]"></a>
+ <a id="readEval():Seq[(TD,EI,Seq[(Q,A)])]"></a>
+ <h4 class="signature">
+ <span class="modifier_kind">
+ <span class="modifier"></span>
+ <span class="kind">def</span>
+ </span>
+ <span class="symbol">
+ <span class="name">readEval</span><span class="params">()</span><span class="result">: <span class="extype" name="scala.Seq">Seq</span>[(<span class="extype" name="org.apache.predictionio.controller.LDataSource.TD">TD</span>, <span class="extype" name="org.apache.predictionio.controller.LDataSource.EI">EI</span>, <span class="extype" name="scala.Seq">Seq</span>[(<span class="extype" name="org.apache.predictionio.controller.LDataSource.Q">Q</span>, <span class="extype" name="org.apache.predictionio.controller.LDataSource.A">A</span>)])]</span>
+ </span>
+ </h4>
+ <p class="shortcomment cmt">To provide evaluation feature for your engine, your must override this
+method to return data for evaluation from a data source.</p><div class="fullcomment"><div class="comment cmt"><p>To provide evaluation feature for your engine, your must override this
+method to return data for evaluation from a data source. Returned data can
+optionally include a sequence of query and actual value pairs for
+evaluation purpose.</p><p>The default implementation returns an empty sequence as a stub, so that
+an engine can be compiled without implementing evaluation.
+</p></div></div>
+ </li><li name="org.apache.predictionio.controller.LDataSource#readEvalBase" visbl="pub" data-isabs="false" fullComment="yes" group="Ungrouped">
+ <a id="readEvalBase(sc:org.apache.spark.SparkContext):Seq[(org.apache.spark.rdd.RDD[TD],EI,org.apache.spark.rdd.RDD[(Q,A)])]"></a>
+ <a id="readEvalBase(SparkContext):Seq[(RDD[TD],EI,RDD[(Q,A)])]"></a>
+ <h4 class="signature">
+ <span class="modifier_kind">
+ <span class="modifier"></span>
+ <span class="kind">def</span>
+ </span>
+ <span class="symbol">
+ <span class="name">readEvalBase</span><span class="params">(<span name="sc">sc: <span class="extype" name="org.apache.spark.SparkContext">SparkContext</span></span>)</span><span class="result">: <span class="extype" name="scala.Seq">Seq</span>[(<span class="extype" name="org.apache.spark.rdd.RDD">RDD</span>[<span class="extype" name="org.apache.predictionio.controller.LDataSource.TD">TD</span>], <span class="extype" name="org.apache.predictionio.controller.LDataSource.EI">EI</span>, <span class="extype" name="org.apache.spark.rdd.RDD">RDD</span>[(<span class="extype" name="org.apache.predictionio.controller.LDataSource.Q">Q</span>, <span class="extype" name="org.apache.predictionio.controller.LDataSource.A">A</span>)])]</span>
+ </span>
+ </h4>
+ <p class="shortcomment cmt">:: DeveloperApi ::
+Engine developer should not use this directly.</p><div class="fullcomment"><div class="comment cmt"><p>:: DeveloperApi ::
+Engine developer should not use this directly. This is called by
+evaluation workflow to read training and validation data.
+</p></div><dl class="paramcmts block"><dt class="param">sc</dt><dd class="cmt"><p>Spark context</p></dd><dt>returns</dt><dd class="cmt"><p>Sets of training data, evaluation information, queries, and actual
+ results
+</p></dd></dl><dl class="attributes block"> <dt>Definition Classes</dt><dd><a href="" class="extype" name="org.apache.predictionio.controller.LDataSource">LDataSource</a> → <a href="../core/BaseDataSource.html" class="extype" name="org.apache.predictionio.core.BaseDataSource">BaseDataSource</a></dd></dl></div>
+ </li><li name="org.apache.predictionio.controller.LDataSource#readTrainingBase" visbl="pub" data-isabs="false" fullComment="yes" group="Ungrouped">
+ <a id="readTrainingBase(sc:org.apache.spark.SparkContext):org.apache.spark.rdd.RDD[TD]"></a>
+ <a id="readTrainingBase(SparkContext):RDD[TD]"></a>
+ <h4 class="signature">
+ <span class="modifier_kind">
+ <span class="modifier"></span>
+ <span class="kind">def</span>
+ </span>
+ <span class="symbol">
+ <span class="name">readTrainingBase</span><span class="params">(<span name="sc">sc: <span class="extype" name="org.apache.spark.SparkContext">SparkContext</span></span>)</span><span class="result">: <span class="extype" name="org.apache.spark.rdd.RDD">RDD</span>[<span class="extype" name="org.apache.predictionio.controller.LDataSource.TD">TD</span>]</span>
+ </span>
+ </h4>
+ <p class="shortcomment cmt">:: DeveloperApi ::
+Engine developer should not use this directly.</p><div class="fullcomment"><div class="comment cmt"><p>:: DeveloperApi ::
+Engine developer should not use this directly. This is called by workflow
+to read training data.
+</p></div><dl class="paramcmts block"><dt class="param">sc</dt><dd class="cmt"><p>Spark context</p></dd><dt>returns</dt><dd class="cmt"><p>Training data
+</p></dd></dl><dl class="attributes block"> <dt>Definition Classes</dt><dd><a href="" class="extype" name="org.apache.predictionio.controller.LDataSource">LDataSource</a> → <a href="../core/BaseDataSource.html" class="extype" name="org.apache.predictionio.core.BaseDataSource">BaseDataSource</a></dd></dl></div>
+ </li><li name="scala.AnyRef#synchronized" visbl="pub" data-isabs="false" fullComment="yes" group="Ungrouped">
+ <a id="synchronized[T0](x$1:=>T0):T0"></a>
+ <a id="synchronized[T0](⇒T0):T0"></a>
+ <h4 class="signature">
+ <span class="modifier_kind">
+ <span class="modifier">final </span>
+ <span class="kind">def</span>
+ </span>
+ <span class="symbol">
+ <span class="name">synchronized</span><span class="tparams">[<span name="T0">T0</span>]</span><span class="params">(<span name="arg0">arg0: ⇒ <span class="extype" name="java.lang.AnyRef.synchronized.T0">T0</span></span>)</span><span class="result">: <span class="extype" name="java.lang.AnyRef.synchronized.T0">T0</span></span>
+ </span>
+ </h4>
+ <div class="fullcomment"><dl class="attributes block"> <dt>Definition Classes</dt><dd>AnyRef</dd></dl></div>
+ </li><li name="scala.AnyRef#toString" visbl="pub" data-isabs="false" fullComment="yes" group="Ungrouped">
+ <a id="toString():String"></a>
+ <a id="toString():String"></a>
+ <h4 class="signature">
+ <span class="modifier_kind">
+ <span class="modifier"></span>
+ <span class="kind">def</span>
+ </span>
+ <span class="symbol">
+ <span class="name">toString</span><span class="params">()</span><span class="result">: <span class="extype" name="java.lang.String">String</span></span>
+ </span>
+ </h4>
+ <div class="fullcomment"><dl class="attributes block"> <dt>Definition Classes</dt><dd>AnyRef → Any</dd></dl></div>
+ </li><li name="scala.AnyRef#wait" visbl="pub" data-isabs="false" fullComment="yes" group="Ungrouped">
+ <a id="wait():Unit"></a>
+ <a id="wait():Unit"></a>
+ <h4 class="signature">
+ <span class="modifier_kind">
+ <span class="modifier">final </span>
+ <span class="kind">def</span>
+ </span>
+ <span class="symbol">
+ <span class="name">wait</span><span class="params">()</span><span class="result">: <a href="http://www.scala-lang.org/api/2.10.6/index.html#scala.Unit" class="extype" target="_top">Unit</a></span>
+ </span>
+ </h4>
+ <div class="fullcomment"><dl class="attributes block"> <dt>Definition Classes</dt><dd>AnyRef</dd><dt>Annotations</dt><dd>
+ <span class="name">@throws</span><span class="args">(<span>
+
+ <span class="defval" name="classOf[java.lang.InterruptedException]">...</span>
+ </span>)</span>
+
+ </dd></dl></div>
+ </li><li name="scala.AnyRef#wait" visbl="pub" data-isabs="false" fullComment="yes" group="Ungrouped">
+ <a id="wait(x$1:Long,x$2:Int):Unit"></a>
+ <a id="wait(Long,Int):Unit"></a>
+ <h4 class="signature">
+ <span class="modifier_kind">
+ <span class="modifier">final </span>
+ <span class="kind">def</span>
+ </span>
+ <span class="symbol">
+ <span class="name">wait</span><span class="params">(<span name="arg0">arg0: <a href="http://www.scala-lang.org/api/2.10.6/index.html#scala.Long" class="extype" target="_top">Long</a></span>, <span name="arg1">arg1: <a href="http://www.scala-lang.org/api/2.10.6/index.html#scala.Int" class="extype" target="_top">Int</a></span>)</span><span class="result">: <a href="http://www.scala-lang.org/api/2.10.6/index.html#scala.Unit" class="extype" target="_top">Unit</a></span>
+ </span>
+ </h4>
+ <div class="fullcomment"><dl class="attributes block"> <dt>Definition Classes</dt><dd>AnyRef</dd><dt>Annotations</dt><dd>
+ <span class="name">@throws</span><span class="args">(<span>
+
+ <span class="defval" name="classOf[java.lang.InterruptedException]">...</span>
+ </span>)</span>
+
+ </dd></dl></div>
+ </li><li name="scala.AnyRef#wait" visbl="pub" data-isabs="false" fullComment="yes" group="Ungrouped">
+ <a id="wait(x$1:Long):Unit"></a>
+ <a id="wait(Long):Unit"></a>
+ <h4 class="signature">
+ <span class="modifier_kind">
+ <span class="modifier">final </span>
+ <span class="kind">def</span>
+ </span>
+ <span class="symbol">
+ <span class="name">wait</span><span class="params">(<span name="arg0">arg0: <a href="http://www.scala-lang.org/api/2.10.6/index.html#scala.Long" class="extype" target="_top">Long</a></span>)</span><span class="result">: <a href="http://www.scala-lang.org/api/2.10.6/index.html#scala.Unit" class="extype" target="_top">Unit</a></span>
+ </span>
+ </h4>
+ <div class="fullcomment"><dl class="attributes block"> <dt>Definition Classes</dt><dd>AnyRef</dd><dt>Annotations</dt><dd>
+ <span class="name">@throws</span><span class="args">(<span>
+
+ <span class="defval" name="classOf[java.lang.InterruptedException]">...</span>
+ </span>)</span>
+
+ </dd></dl></div>
+ </li></ol>
+ </div>
+
+
+
+ <div id="values" class="values members">
+ <h3>Deprecated Value Members</h3>
+ <ol><li name="org.apache.predictionio.controller.LDataSource#read" visbl="pub" data-isabs="false" fullComment="yes" group="Ungrouped">
+ <a id="read():Seq[(TD,EI,Seq[(Q,A)])]"></a>
+ <a id="read():Seq[(TD,EI,Seq[(Q,A)])]"></a>
+ <h4 class="signature">
+ <span class="modifier_kind">
+ <span class="modifier"></span>
+ <span class="kind">def</span>
+ </span>
+ <span class="symbol">
+ <span class="name deprecated" title="Deprecated: (Since version 0.9.0) Use readEval() instead.">read</span><span class="params">()</span><span class="result">: <span class="extype" name="scala.Seq">Seq</span>[(<span class="extype" name="org.apache.predictionio.controller.LDataSource.TD">TD</span>, <span class="extype" name="org.apache.predictionio.controller.LDataSource.EI">EI</span>, <span class="extype" name="scala.Seq">Seq</span>[(<span class="extype" name="org.apache.predictionio.controller.LDataSource.Q">Q</span>, <span class="extype" name="org.apache.predictionio.controller.LDataSource.A">A</span>)])]</span>
+ </span>
+ </h4>
+ <div class="fullcomment"><dl class="attributes block"> <dt>Annotations</dt><dd>
+ <span class="name">@deprecated</span>
+
+ </dd><dt>Deprecated</dt><dd class="cmt"><p><i>(Since version 0.9.0)</i> Use readEval() instead.</p></dd></dl></div>
+ </li></ol>
+ </div>
+ </div>
+
+ <div id="inheritedMembers">
+ <div class="parent" name="org.apache.predictionio.core.BaseDataSource">
+ <h3>Inherited from <a href="../core/BaseDataSource.html" class="extype" name="org.apache.predictionio.core.BaseDataSource">BaseDataSource</a>[<span class="extype" name="org.apache.spark.rdd.RDD">RDD</span>[<span class="extype" name="org.apache.predictionio.controller.LDataSource.TD">TD</span>], <span class="extype" name="org.apache.predictionio.controller.LDataSource.EI">EI</span>, <span class="extype" name="org.apache.predictionio.controller.LDataSource.Q">Q</span>, <span class="extype" name="org.apache.predictionio.controller.LDataSource.A">A</span>]</h3>
+ </div><div class="parent" name="org.apache.predictionio.core.AbstractDoer">
+ <h3>Inherited from <a href="../core/AbstractDoer.html" class="extype" name="org.apache.predictionio.core.AbstractDoer">AbstractDoer</a></h3>
+ </div><div class="parent" name="scala.Serializable">
+ <h3>Inherited from <a href="http://www.scala-lang.org/api/2.10.6/index.html#scala.Serializable" class="extype" target="_top">Serializable</a></h3>
+ </div><div class="parent" name="java.io.Serializable">
+ <h3>Inherited from <span class="extype" name="java.io.Serializable">Serializable</span></h3>
+ </div><div class="parent" name="scala.AnyRef">
+ <h3>Inherited from <span class="extype" name="scala.AnyRef">AnyRef</span></h3>
+ </div><div class="parent" name="scala.Any">
+ <h3>Inherited from <span class="extype" name="scala.Any">Any</span></h3>
+ </div>
+
+ </div>
+
+ <div id="groupedMembers">
+ <div class="group" name="Ungrouped">
+ <h3>Ungrouped</h3>
+
+ </div>
+ </div>
+
+ </div>
+
+ <div id="tooltip"></div>
+
+ <div id="footer"> </div>
+ <script defer="defer" type="text/javascript" id="jquery-js" src="../../../../lib/jquery.js"></script><script defer="defer" type="text/javascript" id="jquery-ui-js" src="../../../../lib/jquery-ui.js"></script><script defer="defer" type="text/javascript" id="tools-tooltip-js" src="../../../../lib/tools.tooltip.js"></script><script defer="defer" type="text/javascript" id="template-js" src="../../../../lib/template.js"></script>
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