A Study of Bayesian Clustering of a Document Set Based on GA. - Keiko Aoki; Kazunori Matsumoto; Keiichiro Hoashi; Kazuo Hashimoto (SEAL, 1998)

A Choice Experiment for Air Travel Services. - Kenju Akai; Keiko Aoki; Nariaki Nishino (APMS (2), 2012)

Do Consumers Select Food Products Based on Carbon Dioxide Emissions? - Keiko Aoki; Kenju Akai (APMS (2), 2012)

An Evaluation of Rapid Oral Bacterial Detection Apparatus for an Oral Healthcare Service. - Keiko Aoki; Kenju Akai; Noriko Yoshida; Yoshiko Aoki (ICServ, 2013)

Does an Information Service Provider Improve the Market? - Kenju Akai; Keiko Aoki; Nariaki Nishino (APMS, 2013)

Does the Carbon Footprint Enhance the Sustainability Food Production and Transportation Service System? Real Buying Experiment in Japan. - Keiko Aoki; Kenju Akai (APMS, 2013)

The Value of Community for Resolving Social Isolation. - Keiko Aoki; Kenju Akai; Nariaki Nishino (ICServ, 2014)

An Actual Purchasing Experiment for Investigating the Effects of Eco-Information on Consumers' Environmental Consciousness and Attitudes Towards Agricultural Products. - Keiko Aoki; Kenju Akai; Kiyokazu Ujiie; Takeshi Shinmura; Nariaki Nishino (Int. J. Autom. Technol., 2014)

An Economic Lab Experiment for the Best Offer and Approval in Face-to-Face Service Interaction Situation. - Kenju Akai; Keiko Aoki; Kenta Onoshiro (ICServ, 2017)

Continuous Efforts Leads to a Value for Hypertensive Patients: Development of a Casual Smart Na/K Meter and Smart Na/K Application Linked by NFC to Android. - Kenju Akai; Tetsuya Hirotomi; Aoi Mishima; Keiko Aoki; Tsunetaka Kijima; Toru Nabika (Int. J. Autom. Technol., 2020)