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

In dfalbel/keras: R Interface to 'Keras'

Description

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

Usage

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

Arguments

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).

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()

dfalbel/keras documentation built on Nov. 27, 2019, 8:16 p.m.