Github user mengxr commented on a diff in the pull request:
https://github.com/apache/spark/pull/11447#discussion_r57042693
--- Diff: R/pkg/R/mllib.R ---
@@ -61,6 +61,34 @@ setMethod("glm", signature(formula = "formula", family =
"ANY", data = "DataFram
return(new("PipelineModel", model = model))
})
+#' Fit an accelerated failure time (AFT) survival regression model.
+#'
+#' Fit an accelerated failure time (AFT) survival regression model,
similarly to R's survreg().
+#'
+#' @param formula A symbolic description of the model to be fitted.
Currently only a few formula
+#' operators are supported, including '~', ':', '+', and
'-'.
+#' @param data DataFrame for training.
+#' @return a fitted MLlib model
--- End diff --
provide a `@seealso` link to
https://cran.r-project.org/web/packages/survival/
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