Elastic Version Space: A Knowledge Acquisition Method with Background Knowledge Adjustment. - Ken-Ichi Hagiwara (ICTAI, 1993)

Research on programming languages for massively parallel processing. - Makoto Amamiya; Masahiko Satoh; Akifumi Makinouchi; Ken-Ichi Hagiwara; Taiichi Yuasa; Hitoshi Aida; Kazunori Ueda; Keijiro Araki; Tetsuo Ida; Takanobu Baba (ISPAN, 1994)