CAPTCHA Suitable for Smartphones. - Yusuke Tsuruta; Mayumi Takaya; Akihiro Yamamura (ICT-EurAsia, 2013)

Reverse Turing Test using Touchscreens and CAPTCHA. - Mayumi Takaya; Yusuke Tsuruta; Akihiro Yamamura (J. Wirel. Mob. Networks Ubiquitous Comput. Dependable Appl., 2013)

Comparative Study of Monte-Carlo Tree Search and Alpha-Beta Pruning in Amazons. - Hikari Kato; Szilárd Zsolt Fazekas; Mayumi Takaya; Akihiro Yamamura (ICT-EurAsia/CONFENIS, 2015)

Fitness Function in ABC Algorithm for Uncapacitated Facility Location Problem. - Yusuke Watanabe; Mayumi Takaya; Akihiro Yamamura (ICT-EurAsia/CONFENIS, 2015)

Analysis of a Monte Carlo Tree Search in Knight-Amazons. - Hikari Kato; Mayumi Takaya; Akihiro Yamamura (SCSE, 2015)

Application of the firefly algorithm to the uncapacitated facility location problem. - Kohei Tsuya; Mayumi Takaya; Akihiro Yamamura (J. Intell. Fuzzy Syst., 2017)