The Classification of the Documents Based on Word Embedding and 2-layer Spherical Self Organizing Maps. - Koki Yoshioka; Hiroshi Dozono (ICMLC, 2019)

Electric Field Communication using a Car Body as a Transmission Medium. - Yoshiki Matsui; Kenta Nezu; Naoya Takahashi; Koki Yoshioka; Mitsuru Shinagawa; Kohei Hamamura; Hiroshi Nakamura; Naohiro Shimizu (ICST, 2019)

Radiated Noise Analysis in Differential Detection for Intra-body Communication. - Koki Yoshioka; Yuki Sato; Yutaro Toyoshima; Mitsuru Shinagawa; Masaaki Tsuji; Naohiro Itoh; Kohii Kawahata; Syuji Kubota; Nobunari Tsukamoto (ICST, 2019)

Reducing Unintentional Signal by SG-contact Devices in Intra-body Communication. - Hiroki Tada; Koki Yoshioka; Mitsuru Shinagawa (TENCON, 2019)

Intra-body Communication using a Thin Two-layer Receiving Electrode. - Koki Yoshioka; Hiroki Tada; Mitsuru Shinagawa; Naohiro Itoh; Kohii Kawahata; Nobunari Tsukamoto; Syuji Kubota; Masaaki Tsuji (GCCE, 2020)

Spherical Tree Structured Self-Organizing Map. - Hiroshi Dozono; Koki Yoshioka; Gen Niina (ICMLC, 2022)

Reservoir Self Organizing Map. - Hiroshi Dozono; Ryuhei Matsuo; Koki Yoshioka (SCIS/ISIS, 2022)

Multiple Objective optimization of Stock Portfolio Using Evolutionary Computation under COVID-19. - Asuka Tai; Koki Yoshioka; Hiroshi Dozono (IRI, 2023)

The Method of Making the Low-dimensional Map that Preserves the Distance Relationships from Selected Data Point. - Koki Yoshioka; Gen Niina; Hiroshi Dozono (IRI, 2023)