Frame">DataFrame</span></span>, <span name="dfB">dfB: <span class="extype" name="org.apache.spark.sql.DataFrame">DataFrame</span></span>, <span name="threshold">threshold: <span class="extype" name="scala.Double">Double</span> = <span class="symbol">-1.0</span></span>, <span name="valueColumn">valueColumn: <span class="extype" name="scala.Predef.String">String</span> = <span class="symbol">&quot;simpsonSimilarity&quot;</span></span>)</span><span class="result">: <span class="extype" name="org.apache.spark.s