Homo OneHot Encoder

OneHot Encoding is a process by which category variables are converted to binary values. The detailed info could be found in OneHot wiki

Param

homo_onehot_encoder_param

Classes

HomoOneHotParam(transform_col_indexes=-1, transform_col_names=None, need_run=True, need_alignment=True)

Bases: BaseParam

Parameters:

Name	Type	Description	Default
transform_col_indexes		Specify which columns need to calculated. -1 represent for all columns.	-1
need_run		Indicate if this module needed to be run	True
need_alignment		Indicated whether alignment of features is turned on	True

Source code in python/federatedml/param/homo_onehot_encoder_param.py

def __init__(self, transform_col_indexes=-1, transform_col_names=None, need_run=True, need_alignment=True):
    super(HomoOneHotParam, self).__init__()
    self.transform_col_indexes = transform_col_indexes
    self.transform_col_names = transform_col_names
    self.need_run = need_run
    self.need_alignment = need_alignment

Attributes

transform_col_indexes = transform_col_indexes instance-attribute

transform_col_names = transform_col_names instance-attribute

need_run = need_run instance-attribute

need_alignment = need_alignment instance-attribute

Functions

check()

Source code in python/federatedml/param/homo_onehot_encoder_param.py

def check(self):
    descr = "One-hot encoder with alignment param's"
    self.check_defined_type(self.transform_col_indexes, descr, ['list', 'int'])
    self.check_boolean(self.need_run, descr)
    self.check_boolean(self.need_alignment, descr)

    self.transform_col_names = [] if self.transform_col_names is None else self.transform_col_names
    return True

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最后更新: 2021-11-15