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                                            ViViBao

Hello,I am doing a research about Active Learning under Spark，When I use idea to process my code,i have the same issue. I am waiting for resolve this problem two days.Can you tell me about the answer?

![1](https://github.com/locationtech/rasterframes/assets/171153830/6c2c184d-347c-4a7d-9c87-fb9b51c6f97e) import org.apache.spark.sql.{SparkSession, DataFrame} import org.apache.spark.ml.classification.{DecisionTreeClassifier, DecisionTreeClassificationModel} import org.apache.spark.ml.feature.VectorAssembler import org.apache.spark.ml.linalg.Vector import org.apache.spark.sql.functions._ object ActiveLearningExample { def main(args: Array[String]): Unit = { val spark = SparkSession.builder() .appName("ActiveLearningExample") .master("local[*]") .config("spark.driver.host", "localhost")...