@inproceedings{weko_111334_1, author = "張承成 and 佐藤晴彦 and 小山聡 and 栗原正仁", title = "Inferring Users' Intentions of Visits from Twitter", booktitle = "第75回全国大会講演論文集", year = "2013", volume = "2013", number = "1", pages = "323--324", month = "mar" }