Kazuki Shibata
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View article: DIPP: Discriminative Impact Point Predictor for Catching Diverse In-Flight Objects
DIPP: Discriminative Impact Point Predictor for Catching Diverse In-Flight Objects Open
In this study, we address the problem of in-flight object catching using a quadruped robot with a basket. Our objective is to accurately predict the impact point, defined as the object's landing position. This task poses two key challenges…
View article: Glial Contribution to the Pathogenesis of Post-Operative Delirium Revealed by Multi-omic Analysis of Brain Tissue from Neurosurgery Patients
Glial Contribution to the Pathogenesis of Post-Operative Delirium Revealed by Multi-omic Analysis of Brain Tissue from Neurosurgery Patients Open
Post-operative delirium (POD) is a common complication after surgery especially in elderly patients, characterized by acute disturbances in consciousness and cognition, which negatively impacts long-term outcomes. Effective treatments rema…
View article: Girdin deficiency causes developmental and epileptic encephalopathy with hippocampal sclerosis and interneuronopathy
Girdin deficiency causes developmental and epileptic encephalopathy with hippocampal sclerosis and interneuronopathy Open
Objective Loss‐of‐function mutations in the GIRDIN/CCDC88A gene cause developmental epileptic encephalopathy (DEE) in humans. However, its pathogenesis is largely unknown. Global knockout mice of the corresponding orthologous gene (gKOs) h…
View article: Cooperative Grasping and Transportation using Multi-agent Reinforcement Learning with Ternary Force Representation
Cooperative Grasping and Transportation using Multi-agent Reinforcement Learning with Ternary Force Representation Open
Cooperative grasping and transportation require effective coordination to complete the task. This study focuses on the approach leveraging force-sensing feedback, where robots use sensors to detect forces applied by others on an object to …
View article: Epigenetic signals associated with delirium replicated across four independent cohorts
Epigenetic signals associated with delirium replicated across four independent cohorts Open
Delirium is risky and indicates poor outcomes for patients. Therefore, it is crucial to create an effective delirium detection method. However, the epigenetic pathophysiology of delirium remains largely unknown. We aimed to discover reliab…
View article: Language to Map: Topological map generation from natural language path instructions
Language to Map: Topological map generation from natural language path instructions Open
In this paper, a method for generating a map from path information described\nusing natural language (textual path) is proposed. In recent years, robotics\nresearch mainly focus on vision-and-language navigation (VLN), a navigation\ntask b…
View article: The bispectral EEG (BSEEG) method quantifies post-operative delirium-like states in young and aged mice after head mount implantation surgery
The bispectral EEG (BSEEG) method quantifies post-operative delirium-like states in young and aged mice after head mount implantation surgery Open
Delirium, a syndrome characterized by an acute change in attention, awareness, and cognition, is commonly observed in older adults and has multiple potential triggers, including illness, drug, trauma, and surgery. There are few quantitativ…
View article: Genome-wide DNA methylation analysis in female veterans with military sexual trauma and comorbid PTSD/MDD
Genome-wide DNA methylation analysis in female veterans with military sexual trauma and comorbid PTSD/MDD Open
View article: CLIP feature-based randomized control using images and text for multiple tasks and robots
CLIP feature-based randomized control using images and text for multiple tasks and robots Open
This study presents a control framework leveraging vision language models (VLMs) for multiple tasks and robots. Notably, existing control methods using VLMs have achieved high performance in various tasks and robots in the training environ…
View article: Multi-agent Cooperative Navigation Considering Social Preferences
Multi-agent Cooperative Navigation Considering Social Preferences Open
View article: Issue Information
Issue Information Open
representations) c.W. eAton (Finite groups and representation theory) b.
View article: Learning Locally, Communicating Globally: Reinforcement Learning of Multi-robot Task Allocation for Cooperative Transport
Learning Locally, Communicating Globally: Reinforcement Learning of Multi-robot Task Allocation for Cooperative Transport Open
We consider task allocation for multi-object transport using a multi-robot system, in which each robot selects one object among multiple objects with different and unknown weights. The existing centralized methods assume the number of robo…
View article: Reward for Exploration Based on View Synthesis
Reward for Exploration Based on View Synthesis Open
Research on embodied-AI has flourished in recent years to make AI accessible to real-world information. Visual exploration is a very fundamental task in embodied-AI applications such as object-goal navigation, embodied questioning and answ…
View article: Enhancement of Robot Navigation Systems via Human Pointing Instruction
Enhancement of Robot Navigation Systems via Human Pointing Instruction Open
The determination of destinations and paths is a critical aspect of robot navigation. In recent years, research has been conducted on methods to provide robots with realistic destinations for use in practical situations. One such general m…
View article: Collision-free Navigation with Unknown and Heterogeneous Social Preferences
Collision-free Navigation with Unknown and Heterogeneous Social Preferences Open
In this study, we address cooperative navigation using multiple agents with social preferences such as egoism and altruism. Previous studies have proposed collision-free navigation with social preferences under the assumption that the soci…
View article: Learning Locally, Communicating Globally: Reinforcement Learning of Multi-robot Task Allocation for Cooperative Transport
Learning Locally, Communicating Globally: Reinforcement Learning of Multi-robot Task Allocation for Cooperative Transport Open
We consider task allocation for multi-object transport using a multi-robot system, in which each robot selects one object among multiple objects with different and unknown weights. The existing centralized methods assume the number of robo…
View article: Deep reinforcement learning of event-triggered communication and consensus-based control for distributed cooperative transport
Deep reinforcement learning of event-triggered communication and consensus-based control for distributed cooperative transport Open
View article: Genome-wide DNA methylation analysis of post-operative delirium with brain, blood, saliva, and buccal samples from neurosurgery patients
Genome-wide DNA methylation analysis of post-operative delirium with brain, blood, saliva, and buccal samples from neurosurgery patients Open
View article: Simulation of Wire EDM Combined with Measurements of Discharge Locations and Wire Displacement
Simulation of Wire EDM Combined with Measurements of Discharge Locations and Wire Displacement Open
This paper describes a development of a wire electrical discharge machining simulation combined with the measurements of the wire displacement and discharge locations. The wire displacement was measured using an optical sensor to obtain th…
View article: Deep reinforcement learning of event-triggered communication and control for multi-agent cooperative transport
Deep reinforcement learning of event-triggered communication and control for multi-agent cooperative transport Open
In this paper, we explore a multi-agent reinforcement learning approach to address the design problem of communication and control strategies for multi-agent cooperative transport. Typical end-to-end deep neural network policies may be ins…
View article: Robust shape estimation with false-positive contact detection
Robust shape estimation with false-positive contact detection Open
View article: In-Process Simulation of Wire Electrode Displacement in WEDM using Optical Sensor
In-Process Simulation of Wire Electrode Displacement in WEDM using Optical Sensor Open
During wire electrical discharge machining, the wire electrode is deflected by various forces like discharge reaction force. Since the generated deflection and vibration affect processing accuracy, it is necessary to accurately control the…
View article: Exercise Reverses Behavioral and Synaptic Abnormalities after Maternal Inflammation
Exercise Reverses Behavioral and Synaptic Abnormalities after Maternal Inflammation Open
View article: Design of Continuous-time ADMM and Convergence Analysis Based on Passivity
Design of Continuous-time ADMM and Convergence Analysis Based on Passivity Open
This paper presents a continuous-time version of an optimization algorithm called Alternating Direction Method of Multipliers (ADMM), and analyzes convergence of the optimization dynamics based on passivity. First, a convex optimization pr…
View article: Coverage Control for Resilient Monitoring System
Coverage Control for Resilient Monitoring System Open
Distributed coverage control is expected to be promising solution for stable operation of the large scale monitoring system, and one of the most commonly used methods is the Lloyd algorithm. However, when this algorithm is used, the result…
View article: 運動は母体炎症後の行動およびシナプス異常を逆転させる【JST・京大機械翻訳】
運動は母体炎症後の行動およびシナプス異常を逆転させる【JST・京大機械翻訳】 Open
View article: Blind Spot Coverage Control for Mobile Visual Sensor Networks in a Parking Lot
Blind Spot Coverage Control for Mobile Visual Sensor Networks in a Parking Lot Open
This paper investigates blind spot coverage control for mobile visual sensor networks in a parking lot. First, a blind spot is defined as an area that is not captured by stationary monitoring cameras. Then, to cover the blind spot, mobile …
View article: Development and Experimentation of High Response Coverage Control for Blind Spot Monitoring System
Development and Experimentation of High Response Coverage Control for Blind Spot Monitoring System Open
This paper proposes high response coverage control method of blind spots which cannot be captured by on-vehicle sensors and infrastructures. The conventional method is based on the Voronoi partition and gradient systems, and useful in intu…
View article: Performance Analysis of Aircraft with Laminar Flow Control System Based on Conceptual Design Method
Performance Analysis of Aircraft with Laminar Flow Control System Based on Conceptual Design Method Open
Laminar flow control is next-generation technology which is expected to improve aerodynamic performance greatly. As for an application of laminar flow control in the aircraft design, it is important to consider comprehensive effects of lam…
View article: Multi-role Coverage Control for Multi-color Mass Games: A Voronoi-based Cut-in Approach
Multi-role Coverage Control for Multi-color Mass Games: A Voronoi-based Cut-in Approach Open
This paper investigates multi-role coverage control for multi-color mass games, whose objective is to represent a given multi-color image by n-color mobile agents, i.e., each agent plays the role of each color pixel. First, the original im…