The 68th JSAP Spring Meeting 2021

Presentation information

Oral presentation

12 Organic Molecules and Bioelectronics » 12.2 Characterization and Materials Physics

[17p-Z23-1~17] 12.2 Characterization and Materials Physics

Wed. Mar 17, 2021 1:30 PM - 6:15 PM Z23 (Z23)

Takuya Matsumoto(Osaka Univ.), Yuya Tanaka(Tokyo Tech), Megumi Akai(北大)

5:15 PM - 5:30 PM

[17p-Z23-14] Physical Reservoir Device for Supervised Learning by Random Network of Single-Walled Carbon Nanotube/Porphyrin-Polyoxometalate

〇(D)Deep Banerjee1, Takumi Kotooka1, Takuji Ogawa2, Hakaru Tamukoh1, Yuki Usami1, Hirofumi Tanaka1 (1.KYUTECH, 2.Osaka Univ)

Keywords:Reservoir computing, Single-walled carbon nanotube, Polyoxometalate

Reservoir computing (RC) has emerged an efficient architecture for supervised learning by training only the output weights. We demonstrate such a physical RC device using single-walled carbon nanotube/porphyrin-polyoxometalate random network in this work. By using the time-series tactile input grasping data of Toyota Human Support Robot, we succefully implemented the supervised prediction of one-hot-vector object classification of different hardness. We infer that intrinsic properties of non-linearity, high dimensionality and excho-state property of the material are indeed important for such reservoir learning and hence can be utilised for higher complex cognitive tasks in the near future.