ft_binarizer {sparklyr} | R Documentation |
Apply thresholding to a column, such that values less than or equal to the
threshold
are assigned the value 0.0, and values greater than the
threshold are assigned the value 1.0.
ft_binarizer(x, input.col = NULL, output.col = NULL, threshold = 0.5, ...)
x |
An object (usually a |
input.col |
The name of the input column(s). |
output.col |
The name of the output column. |
threshold |
The numeric threshold. |
... |
Optional arguments; currently unused. |
See http://spark.apache.org/docs/latest/ml-features.html for more information on the set of transformations available for DataFrame columns in Spark.
Other feature transformation routines: ft_bucketizer
,
ft_discrete_cosine_transform
,
ft_elementwise_product
,
ft_index_to_string
,
ft_one_hot_encoder
,
ft_quantile_discretizer
,
ft_regex_tokenizer
,
ft_sql_transformer
,
ft_string_indexer
,
ft_tokenizer
,
ft_vector_assembler
,
sdf_mutate