Anonymization method based on sparse coding for power usage data. - Keiya Harada; Yuta Ohno; Yuichi Nakamura 004; Hiroaki Nishi (INDIN, 2018)

A privacy-preserving sharing method of electricity usage using self-organizing map. - Yuichi Nakamura 004; Keiya Harada; Hiroaki Nishi (ICT Express, 2018)

Precision variable anonymization method supporting transprecision computing. - Keiya Harada; Henri-Pierre Charles; Hiroaki Nishi (ICACT, 2020)