Alexander Ulanov created SPARK-9120: ---------------------------------------
Summary: Add multivariate regression (or prediction) interface Key: SPARK-9120 URL: https://issues.apache.org/jira/browse/SPARK-9120 Project: Spark Issue Type: Improvement Components: ML Affects Versions: 1.4.0 Reporter: Alexander Ulanov Fix For: 1.4.0 org.apache.spark.ml.regression.RegressionModel supports prediction only for a single variable with a method "predict:Double" by extending the Predictor. There is a need for multivariate prediction, at least for regression. I propose to modify "RegressionModel" interface similarly to how it is done in "ClassificationModel", which supports multiclass classification. It has "predict:Double" and "predictRaw:Vector". Analogously, "RegressionModel" should have something like "predictMultivariate:Vector". -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org