A Multi-color Inverse Iteration for a High Performance Real Symmetric Eigensolver (Research Note). - Ken Naono; Yusaku Yamamoto; Mitsuyoshi Igai; Hiroyuki Hirayama; Nobuhiro Ioki (Euro-Par, 2000)

Real-Time Log Analysis Using Hitachi uCosminexus Stream Data Platform. - Yoshiyuki Hayashida; Nobuhiro Ioki; Naomi Arai; Itaru Nishizawa (DASFAA (2), 2010)