"Yuma Tsukamoto,Ryohei Sasano,Hiroya Takamura,Manabu Okumura","Collecting Microblog Posts Implicitly Related to an Announcement Post","IEEE/WIC/ACM International Conference on Web Intelligence",,,,,,2015,Dec.
"Yuma Tsukamoto,Ryohei Sasano,Hiroya Takamura,Manabu Okumura","マイクロブログ上の告知投稿に対する非明示的な関連投稿の収集","情報処理学会 第214回自然言語処理研究会",,,,,,2013,Nov.