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| <li>Summary: </li> |
| <li><a href="#nested.class.summary">Nested</a> | </li> |
| <li>Field | </li> |
| <li><a href="#constructor.summary">Constr</a> | </li> |
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| <div class="subTitle">org.apache.ignite.ml.tree.randomforest.data</div> |
| <h2 title="Class TreeNode" class="title">Class TreeNode</h2> |
| </div> |
| <div class="contentContainer"> |
| <ul class="inheritance"> |
| <li><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</a></li> |
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| <li>org.apache.ignite.ml.tree.randomforest.data.TreeNode</li> |
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| <dd><a href="https://docs.oracle.com/javase/8/docs/api/java/io/Serializable.html?is-external=true" title="class or interface in java.io">Serializable</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/AutoCloseable.html?is-external=true" title="class or interface in java.lang">AutoCloseable</a>, <a href="../../../../../../../org/apache/ignite/ml/IgniteModel.html" title="interface in org.apache.ignite.ml">IgniteModel</a><span class='angle_bracket'><</span><a href="../../../../../../../org/apache/ignite/ml/math/primitives/vector/Vector.html" title="interface in org.apache.ignite.ml.math.primitives.vector">Vector</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Double.html?is-external=true" title="class or interface in java.lang">Double</a><span class='angle_bracket'>></span>, <a href="../../../../../../../org/apache/ignite/ml/inference/Model.html" title="interface in org.apache.ignite.ml.inference">Model</a><span class='angle_bracket'><</span><a href="../../../../../../../org/apache/ignite/ml/math/primitives/vector/Vector.html" title="interface in org.apache.ignite.ml.math.primitives.vector">Vector</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Double.html?is-external=true" title="class or interface in java.lang">Double</a><span class='angle_bracket'>></span></dd> |
| </dl> |
| <hr> |
| <br> |
| <pre>public class <span class="typeNameLabel">TreeNode</span> |
| extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> |
| implements <a href="../../../../../../../org/apache/ignite/ml/IgniteModel.html" title="interface in org.apache.ignite.ml">IgniteModel</a><span class='angle_bracket'><</span><a href="../../../../../../../org/apache/ignite/ml/math/primitives/vector/Vector.html" title="interface in org.apache.ignite.ml.math.primitives.vector">Vector</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Double.html?is-external=true" title="class or interface in java.lang">Double</a><span class='angle_bracket'>></span></pre> |
| <div class="block">Decision tree node class.</div> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../../../../serialized-form.html#org.apache.ignite.ml.tree.randomforest.data.TreeNode">Serialized Form</a></dd> |
| </dl> |
| </li> |
| </ul> |
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| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Class and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static class </code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/ignite/ml/tree/randomforest/data/TreeNode.Type.html" title="enum in org.apache.ignite.ml.tree.randomforest.data">TreeNode.Type</a></span></code> |
| <div class="block">Type of node.</div> |
| </td> |
| </tr> |
| </table> |
| </li> |
| </ul> |
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| <tr> |
| <th class="colOne" scope="col">Constructor and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/ignite/ml/tree/randomforest/data/TreeNode.html#TreeNode--">TreeNode</a></span>()</code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/ignite/ml/tree/randomforest/data/TreeNode.html#TreeNode-long-int-">TreeNode</a></span>(long id, |
| int treeId)</code> |
| <div class="block">Create an instance of TreeNode.</div> |
| </td> |
| </tr> |
| </table> |
| </li> |
| </ul> |
| <!-- ========== METHOD SUMMARY =========== --> |
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| <th class="colLast" scope="col">Method and Description</th> |
| </tr> |
| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/ignite/ml/tree/randomforest/data/TreeNode.html#getDepth--">getDepth</a></span>()</code> </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/ignite/ml/tree/randomforest/data/TreeNode.html#getFeatureId--">getFeatureId</a></span>()</code> </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../../../org/apache/ignite/ml/tree/randomforest/data/NodeId.html" title="class in org.apache.ignite.ml.tree.randomforest.data">NodeId</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/ignite/ml/tree/randomforest/data/TreeNode.html#getId--">getId</a></span>()</code> </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>double</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/ignite/ml/tree/randomforest/data/TreeNode.html#getImpurity--">getImpurity</a></span>()</code> </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../../../org/apache/ignite/ml/tree/randomforest/data/TreeNode.html" title="class in org.apache.ignite.ml.tree.randomforest.data">TreeNode</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/ignite/ml/tree/randomforest/data/TreeNode.html#getLeft--">getLeft</a></span>()</code> </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../../../org/apache/ignite/ml/tree/randomforest/data/TreeNode.html" title="class in org.apache.ignite.ml.tree.randomforest.data">TreeNode</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/ignite/ml/tree/randomforest/data/TreeNode.html#getRight--">getRight</a></span>()</code> </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../../../org/apache/ignite/ml/tree/randomforest/data/TreeNode.Type.html" title="enum in org.apache.ignite.ml.tree.randomforest.data">TreeNode.Type</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/ignite/ml/tree/randomforest/data/TreeNode.html#getType--">getType</a></span>()</code> </td> |
| </tr> |
| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code>double</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/ignite/ml/tree/randomforest/data/TreeNode.html#getVal--">getVal</a></span>()</code> </td> |
| </tr> |
| <tr id="i8" class="altColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Double.html?is-external=true" title="class or interface in java.lang">Double</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/ignite/ml/tree/randomforest/data/TreeNode.html#predict-org.apache.ignite.ml.math.primitives.vector.Vector-">predict</a></span>(<a href="../../../../../../../org/apache/ignite/ml/math/primitives/vector/Vector.html" title="interface in org.apache.ignite.ml.math.primitives.vector">Vector</a> features)</code> |
| <div class="block">Make a prediction for the specified input arguments.</div> |
| </td> |
| </tr> |
| <tr id="i9" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../../../org/apache/ignite/ml/tree/randomforest/data/NodeId.html" title="class in org.apache.ignite.ml.tree.randomforest.data">NodeId</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/ignite/ml/tree/randomforest/data/TreeNode.html#predictNextNodeKey-org.apache.ignite.ml.math.primitives.vector.Vector-">predictNextNodeKey</a></span>(<a href="../../../../../../../org/apache/ignite/ml/math/primitives/vector/Vector.html" title="interface in org.apache.ignite.ml.math.primitives.vector">Vector</a> features)</code> |
| <div class="block">Returns leaf node for feature vector in according to decision tree.</div> |
| </td> |
| </tr> |
| <tr id="i10" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/ignite/ml/tree/randomforest/data/TreeNode.html#setImpurity-double-">setImpurity</a></span>(double impurity)</code> </td> |
| </tr> |
| <tr id="i11" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/ignite/ml/tree/randomforest/data/TreeNode.html#setVal-double-">setVal</a></span>(double val)</code> </td> |
| </tr> |
| <tr id="i12" class="altColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><span class='angle_bracket'><</span><a href="../../../../../../../org/apache/ignite/ml/tree/randomforest/data/TreeNode.html" title="class in org.apache.ignite.ml.tree.randomforest.data">TreeNode</a><span class='angle_bracket'>></span></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/ignite/ml/tree/randomforest/data/TreeNode.html#toConditional-int-double-">toConditional</a></span>(int featureId, |
| double val)</code> |
| <div class="block">Convert node to conditional node.</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/ignite/ml/tree/randomforest/data/TreeNode.html#toLeaf-double-">toLeaf</a></span>(double val)</code> |
| <div class="block">Convert node to leaf.</div> |
| </td> |
| </tr> |
| </table> |
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| <h3>Methods inherited from class java.lang.<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></h3> |
| <code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#clone--" title="class or interface in java.lang">clone</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#equals-java.lang.Object-" title="class or interface in java.lang">equals</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#finalize--" title="class or interface in java.lang">finalize</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#getClass--" title="class or interface in java.lang">getClass</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#hashCode--" title="class or interface in java.lang">hashCode</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notify--" title="class or interface in java.lang">notify</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notifyAll--" title="class or interface in java.lang">notifyAll</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#toString--" title="class or interface in java.lang">toString</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait--" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/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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| </a> |
| <h3>Methods inherited from interface org.apache.ignite.ml.<a href="../../../../../../../org/apache/ignite/ml/IgniteModel.html" title="interface in org.apache.ignite.ml">IgniteModel</a></h3> |
| <code><a href="../../../../../../../org/apache/ignite/ml/IgniteModel.html#andBefore-org.apache.ignite.ml.math.functions.IgniteFunction-">andBefore</a>, <a href="../../../../../../../org/apache/ignite/ml/IgniteModel.html#andThen-org.apache.ignite.ml.math.functions.IgniteFunction-">andThen</a>, <a href="../../../../../../../org/apache/ignite/ml/IgniteModel.html#andThen-org.apache.ignite.ml.IgniteModel-">andThen</a>, <a href="../../../../../../../org/apache/ignite/ml/IgniteModel.html#close--">close</a>, <a href="../../../../../../../org/apache/ignite/ml/IgniteModel.html#combine-org.apache.ignite.ml.IgniteModel-java.util.function.BiFunction-">combine</a>, <a href="../../../../../../../org/apache/ignite/ml/IgniteModel.html#toString-boolean-">toString</a></code></li> |
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| <ul class="blockList"> |
| <li class="blockList"><a name="constructor.detail"> |
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| </a> |
| <h3>Constructor Detail</h3> |
| <a name="TreeNode-long-int-"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>TreeNode</h4> |
| <pre>public TreeNode(long id, |
| int treeId)</pre> |
| <div class="block">Create an instance of TreeNode.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>id</code> - Id in according to breadth-first search ordering.</dd> |
| <dd><code>treeId</code> - Tree id.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="TreeNode--"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>TreeNode</h4> |
| <pre>public TreeNode()</pre> |
| </li> |
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| <h3>Method Detail</h3> |
| <a name="predict-org.apache.ignite.ml.math.primitives.vector.Vector-"> |
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| <h4>predict</h4> |
| <pre>public <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Double.html?is-external=true" title="class or interface in java.lang">Double</a> predict(<a href="../../../../../../../org/apache/ignite/ml/math/primitives/vector/Vector.html" title="interface in org.apache.ignite.ml.math.primitives.vector">Vector</a> features)</pre> |
| <div class="block">Make a prediction for the specified input arguments.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../../org/apache/ignite/ml/inference/Model.html#predict-I-">predict</a></code> in interface <code><a href="../../../../../../../org/apache/ignite/ml/inference/Model.html" title="interface in org.apache.ignite.ml.inference">Model</a><span class='angle_bracket'><</span><a href="../../../../../../../org/apache/ignite/ml/math/primitives/vector/Vector.html" title="interface in org.apache.ignite.ml.math.primitives.vector">Vector</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Double.html?is-external=true" title="class or interface in java.lang">Double</a><span class='angle_bracket'>></span></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>features</code> - Input arguments.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Prediction result.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="predictNextNodeKey-org.apache.ignite.ml.math.primitives.vector.Vector-"> |
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| </a> |
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| <h4>predictNextNodeKey</h4> |
| <pre>public <a href="../../../../../../../org/apache/ignite/ml/tree/randomforest/data/NodeId.html" title="class in org.apache.ignite.ml.tree.randomforest.data">NodeId</a> predictNextNodeKey(<a href="../../../../../../../org/apache/ignite/ml/math/primitives/vector/Vector.html" title="interface in org.apache.ignite.ml.math.primitives.vector">Vector</a> features)</pre> |
| <div class="block">Returns leaf node for feature vector in according to decision tree.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>features</code> - Features.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Node.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="toConditional-int-double-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>toConditional</h4> |
| <pre>public <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><span class='angle_bracket'><</span><a href="../../../../../../../org/apache/ignite/ml/tree/randomforest/data/TreeNode.html" title="class in org.apache.ignite.ml.tree.randomforest.data">TreeNode</a><span class='angle_bracket'>></span> toConditional(int featureId, |
| double val)</pre> |
| <div class="block">Convert node to conditional node.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>featureId</code> - Feature id.</dd> |
| <dd><code>val</code> - Value.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="toLeaf-double-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>toLeaf</h4> |
| <pre>public void toLeaf(double val)</pre> |
| <div class="block">Convert node to leaf.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>val</code> - Value.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getId--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getId</h4> |
| <pre>public <a href="../../../../../../../org/apache/ignite/ml/tree/randomforest/data/NodeId.html" title="class in org.apache.ignite.ml.tree.randomforest.data">NodeId</a> getId()</pre> |
| </li> |
| </ul> |
| <a name="setVal-double-"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>setVal</h4> |
| <pre>public void setVal(double val)</pre> |
| </li> |
| </ul> |
| <a name="getType--"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getType</h4> |
| <pre>public <a href="../../../../../../../org/apache/ignite/ml/tree/randomforest/data/TreeNode.Type.html" title="enum in org.apache.ignite.ml.tree.randomforest.data">TreeNode.Type</a> getType()</pre> |
| </li> |
| </ul> |
| <a name="getVal--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getVal</h4> |
| <pre>public double getVal()</pre> |
| </li> |
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| <a name="setImpurity-double-"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>setImpurity</h4> |
| <pre>public void setImpurity(double impurity)</pre> |
| </li> |
| </ul> |
| <a name="getImpurity--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getImpurity</h4> |
| <pre>public double getImpurity()</pre> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Impurity in current node.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getDepth--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getDepth</h4> |
| <pre>public int getDepth()</pre> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Depth of current node.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getFeatureId--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getFeatureId</h4> |
| <pre>public int getFeatureId()</pre> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Feature id.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getLeft--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getLeft</h4> |
| <pre>public <a href="../../../../../../../org/apache/ignite/ml/tree/randomforest/data/TreeNode.html" title="class in org.apache.ignite.ml.tree.randomforest.data">TreeNode</a> getLeft()</pre> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Right subtree.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getRight--"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>getRight</h4> |
| <pre>public <a href="../../../../../../../org/apache/ignite/ml/tree/randomforest/data/TreeNode.html" title="class in org.apache.ignite.ml.tree.randomforest.data">TreeNode</a> getRight()</pre> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Left subtree.</dd> |
| </dl> |
| </li> |
| </ul> |
| </li> |
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| <p class="legalCopy"><small><table width="100%" border="0" cellspacing=0 cellpadding=0 style="padding: 5px"> <tr> <td> <table style="padding-left: 0; margin: 0"> <tbody style="padding: 0; margin: 0"> <tr style="padding: 0; margin: 0"> <td> <a target=_blank href="https://ignite.apache.org"><nobr>2021 Copyright © Apache Software Foundation</nobr></a> </td> </tr> </tbody> </table> </td> <td width="100%" align="right" valign="center"> <a href="https://twitter.com/ApacheIgnite" class="twitter-follow-button" data-show-count="false" data-size="large">Follow @ApacheIgnite</a> </td> </tr> <tr> <td colspan="2" valign="top" align="left"> <table style="padding-left: 0; margin: 0"> <tbody style="padding: 0; margin: 0"> <tr style="padding: 0; margin: 0"> <td> <b>Ignite Database and Caching Platform</b> </td> <td>: ver. <strong>2.11.1</strong> </td> </tr> <tr style="padding: 0; margin: 0"> <td> <b>Release Date</b> </td> <td>: December 20 2021 </td> </tr> </tbody> </table> </td> </tr> </table></small></p> |
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