https://wikidocs.net/book/2155 인터넷에 좋은 자료가 있어 기억하려고 추가했다. https://radimrehurek.com/gensim/models/word2vec.html word2vec api https://machinelearningmastery.com/sequence-classification-lstm-recurrent-neural-networks-python-keras/ https://m.blog.naver.com/PostView.nhn?blogId=hist0134&logNo=221022212650&proxyReferer=https%3A%2F%2Fwww.google.com%2F keras tokenizer
