Learning Sign-Constrained Support Vector Machines. - Kenya Tajima; Kohei Tsuchida; Esmeraldo Ronnie Rey Zara; Naoya Ohta; Tsuyoshi Kato (ICPR, 2020)

Learning Sign-Constrained Support Vector Machines. - Kenya Tajima; Takahiko Henmi; Kohei Tsuchida; Esmeraldo Ronnie Rey Zara; Tsuyoshi Kato (CoRR, 2021)

Node-Centric Random Walk for Fast Index-Free Personalized PageRank. - Kohei Tsuchida; Naoki Matsumoto; Kunitake Kaneko (ICOIN, 2023)

Cache-Efficient Approach for Index-Free Personalized PageRank. - Kohei Tsuchida; Naoki Matsumoto; Andrew Shin; Kunitake Kaneko (IEEE Access, 2023)