nlp_primitives.StopwordCount

class nlp_primitives.StopwordCount

Determines number of stopwords in a string.

Description:

Given list of strings, determine the number of stopwords characters in each string. Looks for any of the English stopwords defined in nltk.corpus.stopwords. Case insensitive.

If a string is missing, return NaN.

Examples

>>> x = ['This is a test string.', 'This is second string', 'third string']
>>> stopword_count = StopwordCount()
>>> stopword_count(x).tolist()
[3, 2, 0]

__init__()

Methods

__init__()
flatten_nested_input_types(input_types)	Flattens nested column schema inputs into a single list.
generate_name(base_feature_names)
generate_names(base_feature_names)
get_args_string()
get_arguments()
get_description(input_column_descriptions[, ...])
get_filepath(filename)
get_function()

Attributes

base_of
base_of_exclude
commutative
compatibility	Additional compatible libraries
default_value	Default value this feature returns if no data found.
description_template
input_types	woodwork.ColumnSchema types of inputs
max_stack_depth
name	Name of the primitive
number_output_features	Number of columns in feature matrix associated with this feature
return_type	ColumnSchema type of return
uses_calc_time
uses_full_dataframe

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