Spotify got this from Berkeley Lab who were doing it in 2005 "Word2Vec is based on an approach from Lawrence Berkeley National Lab" https://www.kaggle.com/c/wor

Spotify got this from Berkeley Lab who were doing it in 2005 "Word2Vec is based on an approach from Lawrence Berkeley National Lab" https://www.kaggle.com/c/word2vec-nlp-tutorial/forums/t/12349/word2vec-is-based-on-an-approach-from-lawrence-berkeley-national-lab https://www.kaggle.com/c/word2vec-nlp-tutorial/forums/t/1234... which is interesting because the original streaming music site, seeqpod, who powered spotify, was based on vectors for songs, like a song2vec.