Drops duplicated rows across specified columns.
h2o.drop_duplicates(frame, columns, keep = "first")
frame | An H2OFrame object to drop duplicates on. |
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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. |
# NOT RUN { library(h2o) h2o.init() data <- as.h2o(iris) deduplicated_data <- h2o.drop_duplicates(data, c("Species", "Sepal.Length"), keep = "first") # }