Filter NA Columns
h2o.filterNACols(data, frac = 0.2)
data | A dataset to filter on. |
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frac | The threshold of NAs to allow per column (columns >= this threshold are filtered) |
Returns a numeric vector of indexes that pertain to non-NA columns
# NOT RUN { library(h2o) h2o.init() frame <- h2o.createFrame(rows = 6, cols = 2, categorical_fraction = 0.0, missing_fraction = 0.7, seed = 123) h2o.filterNACols(frame, frac = 0.5) h2o.filterNACols(frame, frac = 0.6) # }