Github user mengxr commented on a diff in the pull request:
https://github.com/apache/spark/pull/13927#discussion_r68677641
--- Diff: R/pkg/R/mllib.R ---
@@ -595,20 +597,14 @@ setMethod("summary", signature(object =
"AFTSurvivalRegressionModel"),
return(list(coefficients = coefficients))
})
-#' Predicted values based on model
-#'
-#' Makes predictions from an AFT survival regression model or a model
produced by spark.survreg(),
-#' similarly to R package survival's predict.
-#'
-#' @param object A fitted AFT survival regression model
-#' @rdname predict
+# Makes predictions from an AFT survival regression model or a model
produced by
+# spark.survreg, similarly to R package survival's predict.
+
+#' @param newData A SparkDataFrame for testing
+#' @return \code{predict} returns a SparkDataFrame containing predicted
values (median of
--- End diff --
Had an offline discussion with @junyangq and confirmed that this is
response at the original scale (mean predicted value at scale = 1.0) rather
than median of the survival time.
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