Only top "num_words" most frequent words will be taken into account. Only words known by the tokenizer will be taken into account.
texts_to_sequences(tokenizer, texts)
Tokenizer
Vector/list of texts (strings).
Other text tokenization:
fit_text_tokenizer()
,
save_text_tokenizer()
,
sequences_to_matrix()
,
text_tokenizer()
,
texts_to_matrix()
,
texts_to_sequences_generator()