2.2.7. recsys.utils.vec_utils.cvt_to_word_ids

recsys.utils.vec_utils.cvt_to_word_ids(word_cnt_vec)

Convert sparse word count vector to word ids.

Parameters

word_cnt_vec (sparse matrix, shape = (1, vocab_size_)) – Word count vector of item \(j\).

Returns

word_ids – Word ids.

Return type

ndarray, shape = (n_words,)