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| <div class="subTitle">org.apache.mahout.cf.taste.impl.model</div> |
| <h2 title="Class GenericItemPreferenceArray" class="title">Class GenericItemPreferenceArray</h2> |
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| <li>org.apache.mahout.cf.taste.impl.model.GenericItemPreferenceArray</li> |
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| <pre>public final class <span class="typeNameLabel">GenericItemPreferenceArray</span> |
| extends <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> |
| implements <a href="../../../../../../../org/apache/mahout/cf/taste/model/PreferenceArray.html" title="interface in org.apache.mahout.cf.taste.model">PreferenceArray</a></pre> |
| <div class="block"><p> |
| Like <a href="../../../../../../../org/apache/mahout/cf/taste/impl/model/GenericUserPreferenceArray.html" title="class in org.apache.mahout.cf.taste.impl.model"><code>GenericUserPreferenceArray</code></a> but stores preferences for one item (all item IDs the same) rather |
| than one user. |
| </p></div> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../../../../org/apache/mahout/cf/taste/impl/model/BooleanItemPreferenceArray.html" title="class in org.apache.mahout.cf.taste.impl.model"><code>BooleanItemPreferenceArray</code></a>, |
| <a href="../../../../../../../org/apache/mahout/cf/taste/impl/model/GenericUserPreferenceArray.html" title="class in org.apache.mahout.cf.taste.impl.model"><code>GenericUserPreferenceArray</code></a>, |
| <a href="../../../../../../../org/apache/mahout/cf/taste/impl/model/GenericPreference.html" title="class in org.apache.mahout.cf.taste.impl.model"><code>GenericPreference</code></a>, |
| <a href="../../../../../../../serialized-form.html#org.apache.mahout.cf.taste.impl.model.GenericItemPreferenceArray">Serialized Form</a></dd> |
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| <th class="colOne" scope="col">Constructor and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/model/GenericItemPreferenceArray.html#GenericItemPreferenceArray-int-">GenericItemPreferenceArray</a></span>(int size)</code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/model/GenericItemPreferenceArray.html#GenericItemPreferenceArray-java.util.List-">GenericItemPreferenceArray</a></span>(<a href="http://docs.oracle.com/javase/7/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><? extends <a href="../../../../../../../org/apache/mahout/cf/taste/model/Preference.html" title="interface in org.apache.mahout.cf.taste.model">Preference</a>> prefs)</code> </td> |
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| <h3>Method Summary</h3> |
| <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation"> |
| <caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd"> </span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd"> </span></span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Method and Description</th> |
| </tr> |
| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../../../org/apache/mahout/cf/taste/impl/model/GenericItemPreferenceArray.html" title="class in org.apache.mahout.cf.taste.impl.model">GenericItemPreferenceArray</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/model/GenericItemPreferenceArray.html#clone--">clone</a></span>()</code> </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/model/GenericItemPreferenceArray.html#equals-java.lang.Object-">equals</a></span>(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> other)</code> </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../../../org/apache/mahout/cf/taste/model/Preference.html" title="interface in org.apache.mahout.cf.taste.model">Preference</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/model/GenericItemPreferenceArray.html#get-int-">get</a></span>(int i)</code> </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>long[]</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/model/GenericItemPreferenceArray.html#getIDs--">getIDs</a></span>()</code> </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/model/GenericItemPreferenceArray.html#getItemID-int-">getItemID</a></span>(int i)</code> </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/model/GenericItemPreferenceArray.html#getUserID-int-">getUserID</a></span>(int i)</code> </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code>float</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/model/GenericItemPreferenceArray.html#getValue-int-">getValue</a></span>(int i)</code> </td> |
| </tr> |
| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/model/GenericItemPreferenceArray.html#hashCode--">hashCode</a></span>()</code> </td> |
| </tr> |
| <tr id="i8" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/model/GenericItemPreferenceArray.html#hasPrefWithItemID-long-">hasPrefWithItemID</a></span>(long itemID)</code> </td> |
| </tr> |
| <tr id="i9" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/model/GenericItemPreferenceArray.html#hasPrefWithUserID-long-">hasPrefWithUserID</a></span>(long userID)</code> </td> |
| </tr> |
| <tr id="i10" class="altColor"> |
| <td class="colFirst"><code><a href="http://docs.oracle.com/javase/7/docs/api/java/util/Iterator.html?is-external=true" title="class or interface in java.util">Iterator</a><<a href="../../../../../../../org/apache/mahout/cf/taste/model/Preference.html" title="interface in org.apache.mahout.cf.taste.model">Preference</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/model/GenericItemPreferenceArray.html#iterator--">iterator</a></span>()</code> </td> |
| </tr> |
| <tr id="i11" class="rowColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/model/GenericItemPreferenceArray.html#length--">length</a></span>()</code> </td> |
| </tr> |
| <tr id="i12" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/model/GenericItemPreferenceArray.html#set-int-org.apache.mahout.cf.taste.model.Preference-">set</a></span>(int i, |
| <a href="../../../../../../../org/apache/mahout/cf/taste/model/Preference.html" title="interface in org.apache.mahout.cf.taste.model">Preference</a> pref)</code> |
| <div class="block">Sets preference at i from information in the given <a href="../../../../../../../org/apache/mahout/cf/taste/model/Preference.html" title="interface in org.apache.mahout.cf.taste.model"><code>Preference</code></a></div> |
| </td> |
| </tr> |
| <tr id="i13" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/model/GenericItemPreferenceArray.html#setItemID-int-long-">setItemID</a></span>(int i, |
| long itemID)</code> |
| <div class="block">Sets item ID for preference at i.</div> |
| </td> |
| </tr> |
| <tr id="i14" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/model/GenericItemPreferenceArray.html#setUserID-int-long-">setUserID</a></span>(int i, |
| long userID)</code> |
| <div class="block">Sets user ID for preference at i.</div> |
| </td> |
| </tr> |
| <tr id="i15" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/model/GenericItemPreferenceArray.html#setValue-int-float-">setValue</a></span>(int i, |
| float value)</code> |
| <div class="block">Sets preference value for preference at i.</div> |
| </td> |
| </tr> |
| <tr id="i16" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/model/GenericItemPreferenceArray.html#sortByItem--">sortByItem</a></span>()</code> |
| <div class="block">Sorts underlying array by item ID, ascending.</div> |
| </td> |
| </tr> |
| <tr id="i17" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/model/GenericItemPreferenceArray.html#sortByUser--">sortByUser</a></span>()</code> |
| <div class="block">Sorts underlying array by user ID, ascending.</div> |
| </td> |
| </tr> |
| <tr id="i18" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/model/GenericItemPreferenceArray.html#sortByValue--">sortByValue</a></span>()</code> |
| <div class="block">Sorts underlying array by preference value, ascending.</div> |
| </td> |
| </tr> |
| <tr id="i19" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/model/GenericItemPreferenceArray.html#sortByValueReversed--">sortByValueReversed</a></span>()</code> |
| <div class="block">Sorts underlying array by preference value, descending.</div> |
| </td> |
| </tr> |
| <tr id="i20" class="altColor"> |
| <td class="colFirst"><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/model/GenericItemPreferenceArray.html#toString--">toString</a></span>()</code> </td> |
| </tr> |
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| <!-- --> |
| </a> |
| <h3>Methods inherited from class java.lang.<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></h3> |
| <code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#finalize--" title="class or interface in java.lang">finalize</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#getClass--" title="class or interface in java.lang">getClass</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#notify--" title="class or interface in java.lang">notify</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#notifyAll--" title="class or interface in java.lang">notifyAll</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait--" title="class or interface in java.lang">wait</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait-long-" title="class or interface in java.lang">wait</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang">wait</a></code></li> |
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| <code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Iterable.html?is-external=true#forEach-java.util.function.Consumer-" title="class or interface in java.lang">forEach</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Iterable.html?is-external=true#spliterator--" title="class or interface in java.lang">spliterator</a></code></li> |
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| <!-- ========= CONSTRUCTOR DETAIL ======== --> |
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| </a> |
| <h3>Constructor Detail</h3> |
| <a name="GenericItemPreferenceArray-int-"> |
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| </a> |
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| <h4>GenericItemPreferenceArray</h4> |
| <pre>public GenericItemPreferenceArray(int size)</pre> |
| </li> |
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| <a name="GenericItemPreferenceArray-java.util.List-"> |
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| </a> |
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| <h4>GenericItemPreferenceArray</h4> |
| <pre>public GenericItemPreferenceArray(<a href="http://docs.oracle.com/javase/7/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><? extends <a href="../../../../../../../org/apache/mahout/cf/taste/model/Preference.html" title="interface in org.apache.mahout.cf.taste.model">Preference</a>> prefs)</pre> |
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| <h3>Method Detail</h3> |
| <a name="length--"> |
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| <h4>length</h4> |
| <pre>public int length()</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../../org/apache/mahout/cf/taste/model/PreferenceArray.html#length--">length</a></code> in interface <code><a href="../../../../../../../org/apache/mahout/cf/taste/model/PreferenceArray.html" title="interface in org.apache.mahout.cf.taste.model">PreferenceArray</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>size of length of the "array"</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="get-int-"> |
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| </a> |
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| <h4>get</h4> |
| <pre>public <a href="../../../../../../../org/apache/mahout/cf/taste/model/Preference.html" title="interface in org.apache.mahout.cf.taste.model">Preference</a> get(int i)</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../../org/apache/mahout/cf/taste/model/PreferenceArray.html#get-int-">get</a></code> in interface <code><a href="../../../../../../../org/apache/mahout/cf/taste/model/PreferenceArray.html" title="interface in org.apache.mahout.cf.taste.model">PreferenceArray</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>i</code> - index</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>a materialized <a href="../../../../../../../org/apache/mahout/cf/taste/model/Preference.html" title="interface in org.apache.mahout.cf.taste.model"><code>Preference</code></a> representation of the preference at i</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="set-int-org.apache.mahout.cf.taste.model.Preference-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>set</h4> |
| <pre>public void set(int i, |
| <a href="../../../../../../../org/apache/mahout/cf/taste/model/Preference.html" title="interface in org.apache.mahout.cf.taste.model">Preference</a> pref)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../../../org/apache/mahout/cf/taste/model/PreferenceArray.html#set-int-org.apache.mahout.cf.taste.model.Preference-">PreferenceArray</a></code></span></div> |
| <div class="block">Sets preference at i from information in the given <a href="../../../../../../../org/apache/mahout/cf/taste/model/Preference.html" title="interface in org.apache.mahout.cf.taste.model"><code>Preference</code></a></div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../../org/apache/mahout/cf/taste/model/PreferenceArray.html#set-int-org.apache.mahout.cf.taste.model.Preference-">set</a></code> in interface <code><a href="../../../../../../../org/apache/mahout/cf/taste/model/PreferenceArray.html" title="interface in org.apache.mahout.cf.taste.model">PreferenceArray</a></code></dd> |
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| <a name="getUserID-int-"> |
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| <h4>getUserID</h4> |
| <pre>public long getUserID(int i)</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../../org/apache/mahout/cf/taste/model/PreferenceArray.html#getUserID-int-">getUserID</a></code> in interface <code><a href="../../../../../../../org/apache/mahout/cf/taste/model/PreferenceArray.html" title="interface in org.apache.mahout.cf.taste.model">PreferenceArray</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>i</code> - index</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>user ID from preference at i</dd> |
| </dl> |
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| <a name="setUserID-int-long-"> |
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| <li class="blockList"> |
| <h4>setUserID</h4> |
| <pre>public void setUserID(int i, |
| long userID)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../../../org/apache/mahout/cf/taste/model/PreferenceArray.html#setUserID-int-long-">PreferenceArray</a></code></span></div> |
| <div class="block">Sets user ID for preference at i.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../../org/apache/mahout/cf/taste/model/PreferenceArray.html#setUserID-int-long-">setUserID</a></code> in interface <code><a href="../../../../../../../org/apache/mahout/cf/taste/model/PreferenceArray.html" title="interface in org.apache.mahout.cf.taste.model">PreferenceArray</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>i</code> - index</dd> |
| <dd><code>userID</code> - new user ID</dd> |
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| <a name="getItemID-int-"> |
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| <li class="blockList"> |
| <h4>getItemID</h4> |
| <pre>public long getItemID(int i)</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../../org/apache/mahout/cf/taste/model/PreferenceArray.html#getItemID-int-">getItemID</a></code> in interface <code><a href="../../../../../../../org/apache/mahout/cf/taste/model/PreferenceArray.html" title="interface in org.apache.mahout.cf.taste.model">PreferenceArray</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>i</code> - index</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>item ID from preference at i</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="setItemID-int-long-"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>setItemID</h4> |
| <pre>public void setItemID(int i, |
| long itemID)</pre> |
| <div class="block">Sets item ID for preference at i. |
| |
| Note that this method will actually set the item ID for <em>all</em> preferences.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../../org/apache/mahout/cf/taste/model/PreferenceArray.html#setItemID-int-long-">setItemID</a></code> in interface <code><a href="../../../../../../../org/apache/mahout/cf/taste/model/PreferenceArray.html" title="interface in org.apache.mahout.cf.taste.model">PreferenceArray</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>i</code> - index</dd> |
| <dd><code>itemID</code> - new item ID</dd> |
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| </li> |
| </ul> |
| <a name="getIDs--"> |
| <!-- --> |
| </a> |
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| <li class="blockList"> |
| <h4>getIDs</h4> |
| <pre>public long[] getIDs()</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../../org/apache/mahout/cf/taste/model/PreferenceArray.html#getIDs--">getIDs</a></code> in interface <code><a href="../../../../../../../org/apache/mahout/cf/taste/model/PreferenceArray.html" title="interface in org.apache.mahout.cf.taste.model">PreferenceArray</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>all user IDs</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getValue-int-"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getValue</h4> |
| <pre>public float getValue(int i)</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../../org/apache/mahout/cf/taste/model/PreferenceArray.html#getValue-int-">getValue</a></code> in interface <code><a href="../../../../../../../org/apache/mahout/cf/taste/model/PreferenceArray.html" title="interface in org.apache.mahout.cf.taste.model">PreferenceArray</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>i</code> - index</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>preference value from preference at i</dd> |
| </dl> |
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| </ul> |
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| <!-- --> |
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| <li class="blockList"> |
| <h4>setValue</h4> |
| <pre>public void setValue(int i, |
| float value)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../../../org/apache/mahout/cf/taste/model/PreferenceArray.html#setValue-int-float-">PreferenceArray</a></code></span></div> |
| <div class="block">Sets preference value for preference at i.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../../org/apache/mahout/cf/taste/model/PreferenceArray.html#setValue-int-float-">setValue</a></code> in interface <code><a href="../../../../../../../org/apache/mahout/cf/taste/model/PreferenceArray.html" title="interface in org.apache.mahout.cf.taste.model">PreferenceArray</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>i</code> - index</dd> |
| <dd><code>value</code> - new preference value</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="sortByUser--"> |
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| <li class="blockList"> |
| <h4>sortByUser</h4> |
| <pre>public void sortByUser()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../../../org/apache/mahout/cf/taste/model/PreferenceArray.html#sortByUser--">PreferenceArray</a></code></span></div> |
| <div class="block">Sorts underlying array by user ID, ascending.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../../org/apache/mahout/cf/taste/model/PreferenceArray.html#sortByUser--">sortByUser</a></code> in interface <code><a href="../../../../../../../org/apache/mahout/cf/taste/model/PreferenceArray.html" title="interface in org.apache.mahout.cf.taste.model">PreferenceArray</a></code></dd> |
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| <h4>sortByItem</h4> |
| <pre>public void sortByItem()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../../../org/apache/mahout/cf/taste/model/PreferenceArray.html#sortByItem--">PreferenceArray</a></code></span></div> |
| <div class="block">Sorts underlying array by item ID, ascending.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../../org/apache/mahout/cf/taste/model/PreferenceArray.html#sortByItem--">sortByItem</a></code> in interface <code><a href="../../../../../../../org/apache/mahout/cf/taste/model/PreferenceArray.html" title="interface in org.apache.mahout.cf.taste.model">PreferenceArray</a></code></dd> |
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| <a name="sortByValue--"> |
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| <li class="blockList"> |
| <h4>sortByValue</h4> |
| <pre>public void sortByValue()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../../../org/apache/mahout/cf/taste/model/PreferenceArray.html#sortByValue--">PreferenceArray</a></code></span></div> |
| <div class="block">Sorts underlying array by preference value, ascending.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../../org/apache/mahout/cf/taste/model/PreferenceArray.html#sortByValue--">sortByValue</a></code> in interface <code><a href="../../../../../../../org/apache/mahout/cf/taste/model/PreferenceArray.html" title="interface in org.apache.mahout.cf.taste.model">PreferenceArray</a></code></dd> |
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| </ul> |
| <a name="sortByValueReversed--"> |
| <!-- --> |
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| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>sortByValueReversed</h4> |
| <pre>public void sortByValueReversed()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../../../org/apache/mahout/cf/taste/model/PreferenceArray.html#sortByValueReversed--">PreferenceArray</a></code></span></div> |
| <div class="block">Sorts underlying array by preference value, descending.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../../org/apache/mahout/cf/taste/model/PreferenceArray.html#sortByValueReversed--">sortByValueReversed</a></code> in interface <code><a href="../../../../../../../org/apache/mahout/cf/taste/model/PreferenceArray.html" title="interface in org.apache.mahout.cf.taste.model">PreferenceArray</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
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| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>hasPrefWithUserID</h4> |
| <pre>public boolean hasPrefWithUserID(long userID)</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../../org/apache/mahout/cf/taste/model/PreferenceArray.html#hasPrefWithUserID-long-">hasPrefWithUserID</a></code> in interface <code><a href="../../../../../../../org/apache/mahout/cf/taste/model/PreferenceArray.html" title="interface in org.apache.mahout.cf.taste.model">PreferenceArray</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>userID</code> - user ID</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if array contains a preference with given user ID</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="hasPrefWithItemID-long-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>hasPrefWithItemID</h4> |
| <pre>public boolean hasPrefWithItemID(long itemID)</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../../org/apache/mahout/cf/taste/model/PreferenceArray.html#hasPrefWithItemID-long-">hasPrefWithItemID</a></code> in interface <code><a href="../../../../../../../org/apache/mahout/cf/taste/model/PreferenceArray.html" title="interface in org.apache.mahout.cf.taste.model">PreferenceArray</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>itemID</code> - item ID</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if array contains a preference with given item ID</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="clone--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>clone</h4> |
| <pre>public <a href="../../../../../../../org/apache/mahout/cf/taste/impl/model/GenericItemPreferenceArray.html" title="class in org.apache.mahout.cf.taste.impl.model">GenericItemPreferenceArray</a> clone()</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../../org/apache/mahout/cf/taste/model/PreferenceArray.html#clone--">clone</a></code> in interface <code><a href="../../../../../../../org/apache/mahout/cf/taste/model/PreferenceArray.html" title="interface in org.apache.mahout.cf.taste.model">PreferenceArray</a></code></dd> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#clone--" title="class or interface in java.lang">clone</a></code> in class <code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>independent copy of this object</dd> |
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| <a name="hashCode--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>hashCode</h4> |
| <pre>public int hashCode()</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#hashCode--" title="class or interface in java.lang">hashCode</a></code> in class <code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></code></dd> |
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| <h4>equals</h4> |
| <pre>public boolean equals(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> other)</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#equals-java.lang.Object-" title="class or interface in java.lang">equals</a></code> in class <code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></code></dd> |
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| </li> |
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| <a name="iterator--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>iterator</h4> |
| <pre>public <a href="http://docs.oracle.com/javase/7/docs/api/java/util/Iterator.html?is-external=true" title="class or interface in java.util">Iterator</a><<a href="../../../../../../../org/apache/mahout/cf/taste/model/Preference.html" title="interface in org.apache.mahout.cf.taste.model">Preference</a>> iterator()</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Iterable.html?is-external=true#iterator--" title="class or interface in java.lang">iterator</a></code> in interface <code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Iterable.html?is-external=true" title="class or interface in java.lang">Iterable</a><<a href="../../../../../../../org/apache/mahout/cf/taste/model/Preference.html" title="interface in org.apache.mahout.cf.taste.model">Preference</a>></code></dd> |
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| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>toString</h4> |
| <pre>public <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> toString()</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#toString--" title="class or interface in java.lang">toString</a></code> in class <code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| </li> |
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