Improvement of Estimate Distribution with Local Differential Privacy. - Hikaru Horigome; Hiroaki Kikuchi (MDAI, 2022)

Expectation-Maximization Estimation for Key-Value Data Randomized with Local Differential Privacy. - Hikaru Horigome; Hiroaki Kikuchi; Chia-Mu Yu (AINA (2), 2023)

Local Differential Privacy Protocol for Making Key-Value Data Robust Against Poisoning Attacks. - Hikaru Horigome; Hiroaki Kikuchi; Chia-Mu Yu (MDAI, 2023)