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Yuki Kadokawa

5 accepted papers

2026

DAPPER: Discriminability-Aware Policy-To-Policy Preference-Based Reinforcement Learning for Query-Efficient Robot Skill Acquisition

ICRA 2026poster

Preference-based Reinforcement Learning (PbRL) enables policy learning through simple queries comparing trajectories from a single policy, yet suffers from low query efficiency as policy bias limits trajectory diversity and reduces discriminable queries for learning human preferences. This paper ide…

2026

Progressive-Resolution Policy Distillation: Leveraging Coarse-Resolution Simulations for Time-Efficient Fine-Resolution Policy Learning (I)

ICRA 2026poster

In earthwork and construction, excavators often encounter large rocks mixed with various soil conditions, requiring skilled operators. This paper presents a framework for achieving autonomous excavation using reinforcement learning (RL) through a rock excavation simulator. In the simulation, resolut…

Cited by 0Scholar
2025

Learning Quiet Walking for a Small Home Robot

ICRA 2025

As home robotics gains traction, robots are increasingly integrated into households, offering companionship and assistance. Quadruped robots, particularly those resembling dogs, have emerged as popular alternatives for traditional pets. However, user feedback highlights concerns about the noise thes

Cited by 5SourceScholar
2023

Learning Robotic Powder Weighing from Simulation for Laboratory Automation

IROS 2023poster

This study focuses on a robotic powder weighing task used in laboratory automation. In this task, a robot weighs a certain amount of powder with a milligram-level target mass using a dispensing spoon. The complex dynamics of the powder, the variations in the materials being weighed, and the need to…

Cited by 7SourceScholar
2021

Binarized P-Network: Deep Reinforcement Learning of Robot Control from Raw Images on FPGA

RA-L 2021

This letter explores a deep reinforcement learning (DRL) approach for designing image-based control for edge robots to be implemented on Field Programmable Gate Arrays (FPGAs). Although FPGAs are more power-efficient than CPUs and GPUs, a typical DRL method cannot be applied since they are composed

Cited by 9SourceScholar