@inproceedings{weko_180752_1, author = "亘理,湧 and 豊田,哲也 and 大原,剛三", title = "鉄道の混雑検出センサとして機能するTwitterユーザの推定", booktitle = "第79回全国大会講演論文集", year = "2017", volume = "2017", number = "1", pages = "521--522", month = "mar" }