activity
20202026
most citedSensitivity - Local Index to Control Chaoticity or Gradient Globally -

7 citations · 9 across the 5 of their papers we have counts for

collaborators

5 papers

cs.RO2026

Uncovering Latent Phase Structures and Branching Logic in Locomotion Policies: A Case Study on HalfCheetah

Daisuke Yasui, Toshitaka Matsuki, Hiroshi Sato

In locomotion control tasks, Deep Reinforcement Learning (DRL) has demonstrated high performance; however, the decision-making process of the learned policy remains a black box, ma…

cs.LG2024★ 2 cited

Chaos-based reinforcement learning with TD3

Toshitaka Matsuki, Yusuke Sakemi, Kazuyuki Aihara

Chaos-based reinforcement learning (CBRL) is a method in which the agent's internal chaotic dynamics drives exploration. However, the learning algorithms in CBRL have not been thor…

cs.LG2023

Learning Reservoir Dynamics with Temporal Self-Modulation

Yusuke Sakemi, Sou Nobukawa, Toshitaka Matsuki +2

Reservoir computing (RC) can efficiently process time-series data by transferring the input signal to randomly connected recurrent neural networks (RNNs), which are referred to as…

cs.LG2022

Deep Q-network using reservoir computing with multi-layered readout

Toshitaka Matsuki

Recurrent neural network (RNN) based reinforcement learning (RL) is used for learning context-dependent tasks and has also attracted attention as a method with remarkable learning…

cs.NE2020★ 7 cited

Sensitivity - Local Index to Control Chaoticity or Gradient Globally -

Katsunari Shibata, Takuya Ejima, Yuki Tokumaru +1

Here, we introduce a fully local index named "sensitivity" for each neuron to control chaoticity or gradient globally in a neural network (NN). We also propose a learning method to…