One-hot encodes a text into a list of word indexes of size n
.
tf.keras.preprocessing.text.one_hot(
input_text, n,
filters='!"#$%&()*+,-./:;<=>?@[\\]^_`{|}~\t\n',
lower=True, split=' '
)
This function receives as input a string of text and returns a
list of encoded integers each corresponding to a word (or token)
in the given input string.
Args |
input_text
|
Input text (string).
|
n
|
int. Size of vocabulary.
|
filters
|
list (or concatenation) of characters to filter out, such as
punctuation. Default:
'!"#$%&()*+,-./:;<=>?@[\]^_`{|}~\t\n ,
includes basic punctuation, tabs, and newlines.
|
lower
|
boolean. Whether to set the text to lowercase.
|
split
|
str. Separator for word splitting.
|
Returns |
List of integers in [1, n] . Each integer encodes a word
(unicity non-guaranteed).
|