Reading similarity measure based on comparison of fixation sequences. - Riki Kudo; Olivier Augereau; Takuto Rou; Koichi Kise (UbiComp/ISWC Adjunct, 2015)

Improvement of Trademark Retrieval Using Pseudo Relevance Feedback. - Riki Kudo; Motoi Iwata; Masakazu Iwamura; Koichi Kise (ICVGIP, 2018)