Classification of Nostalgic Music Through LDA Topic Modeling and Sentiment Analysis of YouTube Comments in Japanese Songs Kongmeng Liew author Yukiko Uchida author Nao Maeura author Eiji Aramaki author 2020-16 oct text Proceedings of the 1st Workshop on NLP for Music and Audio (NLP4MusA) Sergio Oramas editor Luis Espinosa-Anke editor Elena Epure editor Rosie Jones editor Mohamed Sordo editor Massimo Quadrana editor Kento Watanabe editor Association for Computational Linguistics Online conference publication liew-etal-2020-classification https://aclanthology.org/2020.nlp4musa-1.16/ 2020-16 oct 78 82