Associated Keyword analysis for temporal data with spatial visualization. - Shunsuke Wada; Yuichi Yaguchi; Ryo Ogata; Yutaka Watanobe; Keitaro Naruse; Ryuichi Oka (iCAST/UMEDIA, 2013)

Visualization of spread of topic words on Twitter using stream graphs and relational graphs. - Keigo Amma; Shunsuke Wada; Kanto Nakayama; Yuki Akamatsu; Yuichi Yaguchi; Keitaro Naruse (SCIS&ISIS, 2014)