Repository: spark Updated Branches: refs/heads/master 08913ce00 -> 6a0fda2c0
[SPARKR][MINOR] Fix LDA doc ## What changes were proposed in this pull request? This PR tries to fix the name of the `SparkDataFrame` used in the example. Also, it gives a reference url of an example data file so that users can play with. ## How was this patch tested? Manual test. Author: Junyang Qian <junya...@databricks.com> Closes #14853 from junyangq/SPARKR-FixLDADoc. Project: http://git-wip-us.apache.org/repos/asf/spark/repo Commit: http://git-wip-us.apache.org/repos/asf/spark/commit/6a0fda2c Tree: http://git-wip-us.apache.org/repos/asf/spark/tree/6a0fda2c Diff: http://git-wip-us.apache.org/repos/asf/spark/diff/6a0fda2c Branch: refs/heads/master Commit: 6a0fda2c0590b455e8713da79cd5f2413e5d0f28 Parents: 08913ce Author: Junyang Qian <junya...@databricks.com> Authored: Mon Aug 29 10:23:10 2016 -0700 Committer: Xiangrui Meng <m...@databricks.com> Committed: Mon Aug 29 10:23:10 2016 -0700 ---------------------------------------------------------------------- R/pkg/R/mllib.R | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/spark/blob/6a0fda2c/R/pkg/R/mllib.R ---------------------------------------------------------------------- diff --git a/R/pkg/R/mllib.R b/R/pkg/R/mllib.R index 6808aae..64d19fa 100644 --- a/R/pkg/R/mllib.R +++ b/R/pkg/R/mllib.R @@ -994,18 +994,22 @@ setMethod("spark.survreg", signature(data = "SparkDataFrame", formula = "formula #' @export #' @examples #' \dontrun{ -#' text <- read.df("path/to/data", source = "libsvm") +#' # nolint start +#' # An example "path/to/file" can be +#' # paste0(Sys.getenv("SPARK_HOME"), "/data/mllib/sample_lda_libsvm_data.txt") +#' # nolint end +#' text <- read.df("path/to/file", source = "libsvm") #' model <- spark.lda(data = text, optimizer = "em") #' #' # get a summary of the model #' summary(model) #' #' # compute posterior probabilities -#' posterior <- spark.posterior(model, df) +#' posterior <- spark.posterior(model, text) #' showDF(posterior) #' #' # compute perplexity -#' perplexity <- spark.perplexity(model, df) +#' perplexity <- spark.perplexity(model, text) #' #' # save and load the model #' path <- "path/to/model" --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@spark.apache.org For additional commands, e-mail: commits-h...@spark.apache.org
