h2o.drop_duplicates {h2o} | R Documentation |
Drops duplicated rows.
Description
Drops duplicated rows across specified columns.
Usage
h2o.drop_duplicates(frame, columns, keep = "first")
Arguments
frame |
An H2OFrame object to drop duplicates on. |
columns |
Columns to compare during the duplicate detection process. |
keep |
Which rows to keep. The "first" value (default) keeps the first row and deletes the rest. The "last" keeps the last row. |
Examples
## Not run:
library(h2o)
h2o.init()
data <- as.h2o(iris)
deduplicated_data <- h2o.drop_duplicates(data, c("Species", "Sepal.Length"), keep = "first")
## End(Not run)
[Package h2o version 3.44.0.3 Index]