A bot for suggesting questions that match each user's expertise. - Katsunori Fukui; Tomoki Miyazaki; Masao Ohira (BotSE@ICSE, 2019)

Suggesting Questions that Match Each User's Expertise in Community Question and Answering Services. - Katsunori Fukui; Tomoki Miyazaki; Masao Ohira (SNPD, 2019)

A Preliminary Analysis of GPL-Related License Violations in Docker Images. - Yunosuke Higashi; Katsunori Fukui; Yutaro Kashiwa; Masao Ohira (SANER, 2022)