Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) KIRIHARA Taiga and MATSUMOTO Kazuyuki and YOSHIDA Minoru and KITA Kenji,Keyword extraction and classification from TV program viewers' tweets,Proceedings of the Annual Conference of JSAI,,The Japanese Society for Artificial Intelligence,2020,JSAI2020,0,4Rin147-4Rin147,https://cir.nii.ac.jp/crid/1390848250119856256,https://doi.org/10.11517/pjsai.jsai2020.0_4rin147