keras (version 2.7.0)

text_one_hot: One-hot encode a text into a list of word indexes in a vocabulary of size n.

Description

One-hot encode a text into a list of word indexes in a vocabulary of size n.

Usage

text_one_hot(
  input_text,
  n,
  filters = "!\"#$%&()*+,-./:;<=>?@[\\]^_`{|}~\t\n",
  lower = TRUE,
  split = " ",
  text = NULL
)

Arguments

input_text

Input text (string).

n

Size of vocabulary (integer)

filters

Sequence of characters to filter out such as punctuation. Default includes basic punctuation, tabs, and newlines.

lower

Whether to convert the input to lowercase.

split

Sentence split marker (string).

text

for compatibility purpose. use input_text instead.

Value

List of integers in [1, n]. Each integer encodes a word (unicity non-guaranteed).

See Also

Other text preprocessing: make_sampling_table(), pad_sequences(), skipgrams(), text_hashing_trick(), text_to_word_sequence()