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<h2 title="Class RDDConverterUtils" class="title">Class RDDConverterUtils</h2>
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<pre>public class <span class="typeNameLabel">RDDConverterUtils</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></pre>
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<td class="colFirst"><code>static class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/sysds/runtime/instructions/spark/utils/RDDConverterUtils.BinaryCellToBinaryBlockFunction.html" title="class in org.apache.sysds.runtime.instructions.spark.utils">RDDConverterUtils.BinaryCellToBinaryBlockFunction</a></span></code>&nbsp;</td>
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<tr class="rowColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/sysds/runtime/instructions/spark/utils/RDDConverterUtils.DataFrameExtractIDFunction.html" title="class in org.apache.sysds.runtime.instructions.spark.utils">RDDConverterUtils.DataFrameExtractIDFunction</a></span></code>&nbsp;</td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/sysds/runtime/instructions/spark/utils/RDDConverterUtils.html#DF_ID_COLUMN">DF_ID_COLUMN</a></span></code>&nbsp;</td>
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<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/sysds/runtime/instructions/spark/utils/RDDConverterUtils.html#RDDConverterUtils--">RDDConverterUtils</a></span>()</code>&nbsp;</td>
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<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd">&nbsp;</span></span><span id="t1" class="tableTab"><span><a href="javascript:show(1);">Static Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t6" class="tableTab"><span><a href="javascript:show(32);">Deprecated Methods</a></span><span class="tabEnd">&nbsp;</span></span></caption>
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<tr id="i0" class="altColor">
<td class="colFirst"><code>static org.apache.spark.api.java.JavaRDD&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/sysds/runtime/instructions/spark/utils/RDDConverterUtils.html#binaryBlockToCsv-org.apache.spark.api.java.JavaPairRDD-org.apache.sysds.runtime.meta.DataCharacteristics-org.apache.sysds.runtime.io.FileFormatPropertiesCSV-boolean-">binaryBlockToCsv</a></span>(org.apache.spark.api.java.JavaPairRDD&lt;<a href="../../../../../../../org/apache/sysds/runtime/matrix/data/MatrixIndexes.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixIndexes</a>,<a href="../../../../../../../org/apache/sysds/runtime/matrix/data/MatrixBlock.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixBlock</a>&gt;&nbsp;in,
<a href="../../../../../../../org/apache/sysds/runtime/meta/DataCharacteristics.html" title="class in org.apache.sysds.runtime.meta">DataCharacteristics</a>&nbsp;mcIn,
<a href="../../../../../../../org/apache/sysds/runtime/io/FileFormatPropertiesCSV.html" title="class in org.apache.sysds.runtime.io">FileFormatPropertiesCSV</a>&nbsp;props,
boolean&nbsp;strict)</code>&nbsp;</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code>static org.apache.spark.sql.Dataset&lt;org.apache.spark.sql.Row&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/sysds/runtime/instructions/spark/utils/RDDConverterUtils.html#binaryBlockToDataFrame-org.apache.spark.sql.SparkSession-org.apache.spark.api.java.JavaPairRDD-org.apache.sysds.runtime.meta.DataCharacteristics-boolean-">binaryBlockToDataFrame</a></span>(org.apache.spark.sql.SparkSession&nbsp;sparkSession,
org.apache.spark.api.java.JavaPairRDD&lt;<a href="../../../../../../../org/apache/sysds/runtime/matrix/data/MatrixIndexes.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixIndexes</a>,<a href="../../../../../../../org/apache/sysds/runtime/matrix/data/MatrixBlock.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixBlock</a>&gt;&nbsp;in,
<a href="../../../../../../../org/apache/sysds/runtime/meta/DataCharacteristics.html" title="class in org.apache.sysds.runtime.meta">DataCharacteristics</a>&nbsp;mc,
boolean&nbsp;toVector)</code>&nbsp;</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code>static org.apache.spark.sql.Dataset&lt;org.apache.spark.sql.Row&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/sysds/runtime/instructions/spark/utils/RDDConverterUtils.html#binaryBlockToDataFrame-org.apache.spark.sql.SQLContext-org.apache.spark.api.java.JavaPairRDD-org.apache.sysds.runtime.meta.DataCharacteristics-boolean-">binaryBlockToDataFrame</a></span>(org.apache.spark.sql.SQLContext&nbsp;sqlContext,
org.apache.spark.api.java.JavaPairRDD&lt;<a href="../../../../../../../org/apache/sysds/runtime/matrix/data/MatrixIndexes.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixIndexes</a>,<a href="../../../../../../../org/apache/sysds/runtime/matrix/data/MatrixBlock.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixBlock</a>&gt;&nbsp;in,
<a href="../../../../../../../org/apache/sysds/runtime/meta/DataCharacteristics.html" title="class in org.apache.sysds.runtime.meta">DataCharacteristics</a>&nbsp;mc,
boolean&nbsp;toVector)</code>
<div class="block"><span class="deprecatedLabel">Deprecated.</span>&nbsp;</div>
</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code>static org.apache.spark.api.java.JavaRDD&lt;org.apache.spark.ml.feature.LabeledPoint&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/sysds/runtime/instructions/spark/utils/RDDConverterUtils.html#binaryBlockToLabeledPoints-org.apache.spark.api.java.JavaPairRDD-">binaryBlockToLabeledPoints</a></span>(org.apache.spark.api.java.JavaPairRDD&lt;<a href="../../../../../../../org/apache/sysds/runtime/matrix/data/MatrixIndexes.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixIndexes</a>,<a href="../../../../../../../org/apache/sysds/runtime/matrix/data/MatrixBlock.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixBlock</a>&gt;&nbsp;in)</code>
<div class="block">Converter from binary block rdd to rdd of labeled points.</div>
</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code>static org.apache.spark.api.java.JavaRDD&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/sysds/runtime/instructions/spark/utils/RDDConverterUtils.html#binaryBlockToTextCell-org.apache.spark.api.java.JavaPairRDD-org.apache.sysds.runtime.meta.DataCharacteristics-">binaryBlockToTextCell</a></span>(org.apache.spark.api.java.JavaPairRDD&lt;<a href="../../../../../../../org/apache/sysds/runtime/matrix/data/MatrixIndexes.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixIndexes</a>,<a href="../../../../../../../org/apache/sysds/runtime/matrix/data/MatrixBlock.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixBlock</a>&gt;&nbsp;in,
<a href="../../../../../../../org/apache/sysds/runtime/meta/DataCharacteristics.html" title="class in org.apache.sysds.runtime.meta">DataCharacteristics</a>&nbsp;mc)</code>&nbsp;</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code>static org.apache.spark.api.java.JavaPairRDD&lt;<a href="../../../../../../../org/apache/sysds/runtime/matrix/data/MatrixIndexes.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixIndexes</a>,<a href="../../../../../../../org/apache/sysds/runtime/matrix/data/MatrixBlock.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixBlock</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/sysds/runtime/instructions/spark/utils/RDDConverterUtils.html#binaryCellToBinaryBlock-org.apache.spark.api.java.JavaSparkContext-org.apache.spark.api.java.JavaPairRDD-org.apache.sysds.runtime.meta.DataCharacteristics-boolean-">binaryCellToBinaryBlock</a></span>(org.apache.spark.api.java.JavaSparkContext&nbsp;sc,
org.apache.spark.api.java.JavaPairRDD&lt;<a href="../../../../../../../org/apache/sysds/runtime/matrix/data/MatrixIndexes.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixIndexes</a>,<a href="../../../../../../../org/apache/sysds/runtime/matrix/data/MatrixCell.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixCell</a>&gt;&nbsp;input,
<a href="../../../../../../../org/apache/sysds/runtime/meta/DataCharacteristics.html" title="class in org.apache.sysds.runtime.meta">DataCharacteristics</a>&nbsp;mcOut,
boolean&nbsp;outputEmptyBlocks)</code>&nbsp;</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code>static org.apache.spark.api.java.JavaPairRDD&lt;<a href="../../../../../../../org/apache/sysds/runtime/matrix/data/MatrixIndexes.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixIndexes</a>,<a href="../../../../../../../org/apache/sysds/runtime/matrix/data/MatrixBlock.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixBlock</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/sysds/runtime/instructions/spark/utils/RDDConverterUtils.html#csvToBinaryBlock-org.apache.spark.api.java.JavaSparkContext-org.apache.spark.api.java.JavaPairRDD-org.apache.sysds.runtime.meta.DataCharacteristics-boolean-java.lang.String-boolean-double-java.util.Set-">csvToBinaryBlock</a></span>(org.apache.spark.api.java.JavaSparkContext&nbsp;sc,
org.apache.spark.api.java.JavaPairRDD&lt;org.apache.hadoop.io.LongWritable,org.apache.hadoop.io.Text&gt;&nbsp;input,
<a href="../../../../../../../org/apache/sysds/runtime/meta/DataCharacteristics.html" title="class in org.apache.sysds.runtime.meta">DataCharacteristics</a>&nbsp;mc,
boolean&nbsp;hasHeader,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;delim,
boolean&nbsp;fill,
double&nbsp;fillValue,
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</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code>static org.apache.spark.api.java.JavaPairRDD&lt;<a href="../../../../../../../org/apache/sysds/runtime/matrix/data/MatrixIndexes.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixIndexes</a>,<a href="../../../../../../../org/apache/sysds/runtime/matrix/data/MatrixBlock.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixBlock</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/sysds/runtime/instructions/spark/utils/RDDConverterUtils.html#csvToBinaryBlock-org.apache.spark.api.java.JavaSparkContext-org.apache.spark.api.java.JavaRDD-org.apache.sysds.runtime.meta.DataCharacteristics-boolean-java.lang.String-boolean-double-java.util.Set-">csvToBinaryBlock</a></span>(org.apache.spark.api.java.JavaSparkContext&nbsp;sc,
org.apache.spark.api.java.JavaRDD&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&gt;&nbsp;input,
<a href="../../../../../../../org/apache/sysds/runtime/meta/DataCharacteristics.html" title="class in org.apache.sysds.runtime.meta">DataCharacteristics</a>&nbsp;mcOut,
boolean&nbsp;hasHeader,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;delim,
boolean&nbsp;fill,
double&nbsp;fillValue,
<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util">Set</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&gt;&nbsp;naStrings)</code>&nbsp;</td>
</tr>
<tr id="i8" class="altColor">
<td class="colFirst"><code>static org.apache.spark.api.java.JavaPairRDD&lt;<a href="../../../../../../../org/apache/sysds/runtime/matrix/data/MatrixIndexes.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixIndexes</a>,<a href="../../../../../../../org/apache/sysds/runtime/matrix/data/MatrixBlock.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixBlock</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/sysds/runtime/instructions/spark/utils/RDDConverterUtils.html#dataFrameToBinaryBlock-org.apache.spark.api.java.JavaSparkContext-org.apache.spark.sql.Dataset-org.apache.sysds.runtime.meta.DataCharacteristics-boolean-boolean-">dataFrameToBinaryBlock</a></span>(org.apache.spark.api.java.JavaSparkContext&nbsp;sc,
org.apache.spark.sql.Dataset&lt;org.apache.spark.sql.Row&gt;&nbsp;df,
<a href="../../../../../../../org/apache/sysds/runtime/meta/DataCharacteristics.html" title="class in org.apache.sysds.runtime.meta">DataCharacteristics</a>&nbsp;mc,
boolean&nbsp;containsID,
boolean&nbsp;isVector)</code>&nbsp;</td>
</tr>
<tr id="i9" class="rowColor">
<td class="colFirst"><code>static void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/sysds/runtime/instructions/spark/utils/RDDConverterUtils.html#libsvmToBinaryBlock-org.apache.spark.api.java.JavaSparkContext-java.lang.String-java.lang.String-java.lang.String-org.apache.sysds.runtime.meta.DataCharacteristics-">libsvmToBinaryBlock</a></span>(org.apache.spark.api.java.JavaSparkContext&nbsp;sc,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;pathIn,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;pathX,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;pathY,
<a href="../../../../../../../org/apache/sysds/runtime/meta/DataCharacteristics.html" title="class in org.apache.sysds.runtime.meta">DataCharacteristics</a>&nbsp;mcOutX)</code>
<div class="block">Converts a libsvm text input file into two binary block matrices for features
and labels, and saves these to the specified output files.</div>
</td>
</tr>
<tr id="i10" class="altColor">
<td class="colFirst"><code>static org.apache.spark.api.java.JavaPairRDD&lt;org.apache.hadoop.io.LongWritable,org.apache.hadoop.io.Text&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/sysds/runtime/instructions/spark/utils/RDDConverterUtils.html#stringToSerializableText-org.apache.spark.api.java.JavaPairRDD-">stringToSerializableText</a></span>(org.apache.spark.api.java.JavaPairRDD&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Long.html?is-external=true" title="class or interface in java.lang">Long</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&gt;&nbsp;in)</code>&nbsp;</td>
</tr>
<tr id="i11" class="rowColor">
<td class="colFirst"><code>static org.apache.spark.api.java.JavaPairRDD&lt;<a href="../../../../../../../org/apache/sysds/runtime/matrix/data/MatrixIndexes.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixIndexes</a>,<a href="../../../../../../../org/apache/sysds/runtime/matrix/data/MatrixBlock.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixBlock</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/sysds/runtime/instructions/spark/utils/RDDConverterUtils.html#textCellToBinaryBlock-org.apache.spark.api.java.JavaSparkContext-org.apache.spark.api.java.JavaPairRDD-org.apache.sysds.runtime.meta.DataCharacteristics-boolean-org.apache.sysds.runtime.io.FileFormatPropertiesMM-">textCellToBinaryBlock</a></span>(org.apache.spark.api.java.JavaSparkContext&nbsp;sc,
org.apache.spark.api.java.JavaPairRDD&lt;org.apache.hadoop.io.LongWritable,org.apache.hadoop.io.Text&gt;&nbsp;input,
<a href="../../../../../../../org/apache/sysds/runtime/meta/DataCharacteristics.html" title="class in org.apache.sysds.runtime.meta">DataCharacteristics</a>&nbsp;mcOut,
boolean&nbsp;outputEmptyBlocks,
<a href="../../../../../../../org/apache/sysds/runtime/io/FileFormatPropertiesMM.html" title="class in org.apache.sysds.runtime.io">FileFormatPropertiesMM</a>&nbsp;mmProps)</code>&nbsp;</td>
</tr>
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<!-- -->
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<h3>Methods inherited from class&nbsp;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#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#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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<pre>public static final&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> DF_ID_COLUMN</pre>
<dl>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../../../constant-values.html#org.apache.sysds.runtime.instructions.spark.utils.RDDConverterUtils.DF_ID_COLUMN">Constant Field Values</a></dd>
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<pre>public&nbsp;RDDConverterUtils()</pre>
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<pre>public static&nbsp;org.apache.spark.api.java.JavaPairRDD&lt;<a href="../../../../../../../org/apache/sysds/runtime/matrix/data/MatrixIndexes.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixIndexes</a>,<a href="../../../../../../../org/apache/sysds/runtime/matrix/data/MatrixBlock.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixBlock</a>&gt;&nbsp;textCellToBinaryBlock(org.apache.spark.api.java.JavaSparkContext&nbsp;sc,
org.apache.spark.api.java.JavaPairRDD&lt;org.apache.hadoop.io.LongWritable,org.apache.hadoop.io.Text&gt;&nbsp;input,
<a href="../../../../../../../org/apache/sysds/runtime/meta/DataCharacteristics.html" title="class in org.apache.sysds.runtime.meta">DataCharacteristics</a>&nbsp;mcOut,
boolean&nbsp;outputEmptyBlocks,
<a href="../../../../../../../org/apache/sysds/runtime/io/FileFormatPropertiesMM.html" title="class in org.apache.sysds.runtime.io">FileFormatPropertiesMM</a>&nbsp;mmProps)</pre>
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<pre>public static&nbsp;org.apache.spark.api.java.JavaPairRDD&lt;<a href="../../../../../../../org/apache/sysds/runtime/matrix/data/MatrixIndexes.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixIndexes</a>,<a href="../../../../../../../org/apache/sysds/runtime/matrix/data/MatrixBlock.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixBlock</a>&gt;&nbsp;binaryCellToBinaryBlock(org.apache.spark.api.java.JavaSparkContext&nbsp;sc,
org.apache.spark.api.java.JavaPairRDD&lt;<a href="../../../../../../../org/apache/sysds/runtime/matrix/data/MatrixIndexes.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixIndexes</a>,<a href="../../../../../../../org/apache/sysds/runtime/matrix/data/MatrixCell.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixCell</a>&gt;&nbsp;input,
<a href="../../../../../../../org/apache/sysds/runtime/meta/DataCharacteristics.html" title="class in org.apache.sysds.runtime.meta">DataCharacteristics</a>&nbsp;mcOut,
boolean&nbsp;outputEmptyBlocks)</pre>
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<pre>public static&nbsp;org.apache.spark.api.java.JavaRDD&lt;org.apache.spark.ml.feature.LabeledPoint&gt;&nbsp;binaryBlockToLabeledPoints(org.apache.spark.api.java.JavaPairRDD&lt;<a href="../../../../../../../org/apache/sysds/runtime/matrix/data/MatrixIndexes.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixIndexes</a>,<a href="../../../../../../../org/apache/sysds/runtime/matrix/data/MatrixBlock.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixBlock</a>&gt;&nbsp;in)</pre>
<div class="block">Converter from binary block rdd to rdd of labeled points. Note that the input needs to be
reblocked to satisfy the 'clen &lt;= blen' constraint.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>in</code> - matrix as <code>JavaPairRDD&lt;MatrixIndexes, MatrixBlock&gt;</code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>JavaRDD of labeled points</dd>
</dl>
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<pre>public static&nbsp;org.apache.spark.api.java.JavaRDD&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&gt;&nbsp;binaryBlockToTextCell(org.apache.spark.api.java.JavaPairRDD&lt;<a href="../../../../../../../org/apache/sysds/runtime/matrix/data/MatrixIndexes.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixIndexes</a>,<a href="../../../../../../../org/apache/sysds/runtime/matrix/data/MatrixBlock.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixBlock</a>&gt;&nbsp;in,
<a href="../../../../../../../org/apache/sysds/runtime/meta/DataCharacteristics.html" title="class in org.apache.sysds.runtime.meta">DataCharacteristics</a>&nbsp;mc)</pre>
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<pre>public static&nbsp;org.apache.spark.api.java.JavaRDD&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&gt;&nbsp;binaryBlockToCsv(org.apache.spark.api.java.JavaPairRDD&lt;<a href="../../../../../../../org/apache/sysds/runtime/matrix/data/MatrixIndexes.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixIndexes</a>,<a href="../../../../../../../org/apache/sysds/runtime/matrix/data/MatrixBlock.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixBlock</a>&gt;&nbsp;in,
<a href="../../../../../../../org/apache/sysds/runtime/meta/DataCharacteristics.html" title="class in org.apache.sysds.runtime.meta">DataCharacteristics</a>&nbsp;mcIn,
<a href="../../../../../../../org/apache/sysds/runtime/io/FileFormatPropertiesCSV.html" title="class in org.apache.sysds.runtime.io">FileFormatPropertiesCSV</a>&nbsp;props,
boolean&nbsp;strict)</pre>
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<pre>public static&nbsp;org.apache.spark.api.java.JavaPairRDD&lt;<a href="../../../../../../../org/apache/sysds/runtime/matrix/data/MatrixIndexes.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixIndexes</a>,<a href="../../../../../../../org/apache/sysds/runtime/matrix/data/MatrixBlock.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixBlock</a>&gt;&nbsp;csvToBinaryBlock(org.apache.spark.api.java.JavaSparkContext&nbsp;sc,
org.apache.spark.api.java.JavaPairRDD&lt;org.apache.hadoop.io.LongWritable,org.apache.hadoop.io.Text&gt;&nbsp;input,
<a href="../../../../../../../org/apache/sysds/runtime/meta/DataCharacteristics.html" title="class in org.apache.sysds.runtime.meta">DataCharacteristics</a>&nbsp;mc,
boolean&nbsp;hasHeader,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;delim,
boolean&nbsp;fill,
double&nbsp;fillValue,
<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util">Set</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&gt;&nbsp;naStrings)</pre>
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<pre>public static&nbsp;org.apache.spark.api.java.JavaPairRDD&lt;<a href="../../../../../../../org/apache/sysds/runtime/matrix/data/MatrixIndexes.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixIndexes</a>,<a href="../../../../../../../org/apache/sysds/runtime/matrix/data/MatrixBlock.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixBlock</a>&gt;&nbsp;csvToBinaryBlock(org.apache.spark.api.java.JavaSparkContext&nbsp;sc,
org.apache.spark.api.java.JavaRDD&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&gt;&nbsp;input,
<a href="../../../../../../../org/apache/sysds/runtime/meta/DataCharacteristics.html" title="class in org.apache.sysds.runtime.meta">DataCharacteristics</a>&nbsp;mcOut,
boolean&nbsp;hasHeader,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;delim,
boolean&nbsp;fill,
double&nbsp;fillValue,
<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util">Set</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&gt;&nbsp;naStrings)</pre>
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<pre>public static&nbsp;org.apache.spark.api.java.JavaPairRDD&lt;<a href="../../../../../../../org/apache/sysds/runtime/matrix/data/MatrixIndexes.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixIndexes</a>,<a href="../../../../../../../org/apache/sysds/runtime/matrix/data/MatrixBlock.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixBlock</a>&gt;&nbsp;dataFrameToBinaryBlock(org.apache.spark.api.java.JavaSparkContext&nbsp;sc,
org.apache.spark.sql.Dataset&lt;org.apache.spark.sql.Row&gt;&nbsp;df,
<a href="../../../../../../../org/apache/sysds/runtime/meta/DataCharacteristics.html" title="class in org.apache.sysds.runtime.meta">DataCharacteristics</a>&nbsp;mc,
boolean&nbsp;containsID,
boolean&nbsp;isVector)</pre>
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<pre>public static&nbsp;org.apache.spark.sql.Dataset&lt;org.apache.spark.sql.Row&gt;&nbsp;binaryBlockToDataFrame(org.apache.spark.sql.SparkSession&nbsp;sparkSession,
org.apache.spark.api.java.JavaPairRDD&lt;<a href="../../../../../../../org/apache/sysds/runtime/matrix/data/MatrixIndexes.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixIndexes</a>,<a href="../../../../../../../org/apache/sysds/runtime/matrix/data/MatrixBlock.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixBlock</a>&gt;&nbsp;in,
<a href="../../../../../../../org/apache/sysds/runtime/meta/DataCharacteristics.html" title="class in org.apache.sysds.runtime.meta">DataCharacteristics</a>&nbsp;mc,
boolean&nbsp;toVector)</pre>
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<pre><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Deprecated.html?is-external=true" title="class or interface in java.lang">@Deprecated</a>
public static&nbsp;org.apache.spark.sql.Dataset&lt;org.apache.spark.sql.Row&gt;&nbsp;binaryBlockToDataFrame(org.apache.spark.sql.SQLContext&nbsp;sqlContext,
org.apache.spark.api.java.JavaPairRDD&lt;<a href="../../../../../../../org/apache/sysds/runtime/matrix/data/MatrixIndexes.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixIndexes</a>,<a href="../../../../../../../org/apache/sysds/runtime/matrix/data/MatrixBlock.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixBlock</a>&gt;&nbsp;in,
<a href="../../../../../../../org/apache/sysds/runtime/meta/DataCharacteristics.html" title="class in org.apache.sysds.runtime.meta">DataCharacteristics</a>&nbsp;mc,
boolean&nbsp;toVector)</pre>
<div class="block"><span class="deprecatedLabel">Deprecated.</span>&nbsp;</div>
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<pre>public static&nbsp;void&nbsp;libsvmToBinaryBlock(org.apache.spark.api.java.JavaSparkContext&nbsp;sc,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;pathIn,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;pathX,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;pathY,
<a href="../../../../../../../org/apache/sysds/runtime/meta/DataCharacteristics.html" title="class in org.apache.sysds.runtime.meta">DataCharacteristics</a>&nbsp;mcOutX)</pre>
<div class="block">Converts a libsvm text input file into two binary block matrices for features
and labels, and saves these to the specified output files. This call also deletes
existing files at the specified output locations, as well as determines and
writes the meta data files of both output matrices.
<p>
Note: We use <code>org.apache.spark.mllib.util.MLUtils.loadLibSVMFile</code> for parsing
the libsvm input files in order to ensure consistency with Spark.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>sc</code> - java spark context</dd>
<dd><code>pathIn</code> - path to libsvm input file</dd>
<dd><code>pathX</code> - path to binary block output file of features</dd>
<dd><code>pathY</code> - path to binary block output file of labels</dd>
<dd><code>mcOutX</code> - matrix characteristics of output matrix X</dd>
</dl>
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<pre>public static&nbsp;org.apache.spark.api.java.JavaPairRDD&lt;org.apache.hadoop.io.LongWritable,org.apache.hadoop.io.Text&gt;&nbsp;stringToSerializableText(org.apache.spark.api.java.JavaPairRDD&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Long.html?is-external=true" title="class or interface in java.lang">Long</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&gt;&nbsp;in)</pre>
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