Object,
              <a href="../../runtime/controlprogram/context/SparkExecutionContext.html" title="class in org.apache.sysds.runtime.controlprogram.context">SparkExecutionContext</a>&nbsp;sparkExecutionContext)</pre>
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<h4>Matrix</h4>
<pre>public&nbsp;Matrix&#8203;(org.apache.spark.sql.Dataset&lt;org.apache.spark.sql.Row&gt;&nbsp;dataFr