Ryo Takahashi

This page is a disambiguation page, it actually contains mutiple papers from persons of the same or a similar name.

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Bibliography

2025
Generating Findings for Jaw Cysts in Dental Panoramic Radiographs Using GPT-4o: Building a Two-Stage Self-Correction Loop with Structured Output (SLSO) Framework.
CoRR, October, 2025

Discrete Prompt Tuning via Recursive Utilization of Black-box Multimodal Large Language Model for Personalized Visual Emotion Recognition.
CoRR, September, 2025

Wireless charging and readout via textile coil for continuous full-body wearable computing.
CoRR, February, 2025

Comprehensive Analysis and Evaluation of Single/Multi-User Joint Transmit-Receive Diversity.
IEICE Trans. Commun., 2025

Correction: Psychological evaluation of a virtual connected room from the perspective of we-mode.
Frontiers Virtual Real., 2025

2024
Adaptive Interference Suppressing Multi-User ZF in Cluster-Centric Cell-Free Massive MIMO Systems.
IEEE Commun. Lett., June, 2024

Interference Suppression Multiuser MMSE Multiplexing Combined with Optimal Joint Transmit/Receive Diversity for a Cellular Distributed MU-MIMO System.
Proceedings of the 99th IEEE Vehicular Technology Conference, 2024

A Stacked FPGA utilizing 3D-SRAM with Latency Optimization.
Proceedings of the 17th IEEE International Symposium on Embedded Multicore/Many-core Systems-on-Chip, 2024

Personalized Visual Emotion Classification via In-context Learning in Multimodal LLM.
Proceedings of the 13th IEEE Global Conference on Consumer Electronics, 2024

Implementation of in-room voice push notification client for sustainable use.
Proceedings of the 13th IEEE Global Conference on Consumer Electronics, 2024

2023
User Scheduling and Clustering for Distributed Antenna Network Using Quantum Computing.
IEICE Trans. Commun., November, 2023

Optimization of Channel Segregation-Based Fractional Frequency Reuse for Inter-Cell Interference Coordination in Cellular Ultra-Dense RAN.
IEICE Trans. Commun., October, 2023

Uplink Postcoding in User-Cluster-Centric Cell-Free Massive MIMO.
IEICE Trans. Commun., September, 2023

New concept of the affinity between research fields using academic journal data in Scopus.
Scientometrics, June, 2023

User-initiated Suboptial Multiuser Joint Transmit-Receive Diversity in An Asymmetric MIMO Fading Channel.
Proceedings of the 97th IEEE Vehicular Technology Conference, 2023

Recognition of tooth numbers and conditions on dental panoramic radiographs for assisting dental chart filing.
Proceedings of the Medical Imaging 2023: Computer-Aided Diagnosis, San Diego, 2023

Perturbation Device for Crutch Walk Training.
Proceedings of the 32nd IEEE International Symposium on Industrial Electronics, 2023

Design for sustainable use of indoor announcement system for government delivered information.
Proceedings of the 12th IEEE Global Conference on Consumer Electronics, 2023

Performance Evaluation of Interference Aware MMSE and Interference Suppression MMSE Techniques for A Cellular Distributed MU-MIMO System.
Proceedings of the VTS Asia Pacific Wireless Communications Symposium, 2023

2022
Evaluation of Uplink Capacity of User-Cluster-Centric Cell-Free massive MIMO.
Proceedings of the 96th Vehicular Technology Conference, 2022

Scalable and Reconfigurable Distributed MU-MIMO System.
Proceedings of the 95th IEEE Vehicular Technology Conference, 2022

A Recursive Solution of Optimal Joint Transmit-receive Diversity Weight Vectors.
Proceedings of the 95th IEEE Vehicular Technology Conference, 2022

Proposal for a Highly Reliable In-Vehicle Optical Network: SiPhON (Si-Photonics-Based In-Vehicle Optical Network).
Proceedings of the 2022 27th OptoElectronics and Communications Conference (OECC) and 2022 International Conference on Photonics in Switching and Computing (PSC), 2022

Can an Advanced AI Provide the Same Level of Enjoyment as Playing with Human Beings?
Proceedings of the HCI International 2022 Posters, 2022

A Study on Cluster-Centric Cell-Free Massive MIMO System.
Proceedings of the 27th Asia Pacific Conference on Communications, 2022

On Design Concept of Cellular Distributed MU-MIMO for Ultra-dense RAN.
Proceedings of the 27th Asia Pacific Conference on Communications, 2022

User-driven Suboptimal Joint Transmit-receive Diversity in Asymmetric MIMO Fading Channel.
Proceedings of the 27th Asia Pacific Conference on Communications, 2022

Are Prompt-based Models Clueless?
Proceedings of the 60th Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers), 2022

2021
Joint Multi-Layered User Clustering and Scheduling for Ultra-Dense RAN Using Distributed MIMO.
IEICE Trans. Commun., 2021

Performance of Enhanced Interference Coordination Using Multi-layered Clustering for 5G Advanced Ultra-dense RAN.
Proceedings of the 93rd IEEE Vehicular Technology Conference, 2021

Impact of Fading Correlation on Multiuser Joint Transmit-receive Diversity.
Proceedings of the 94th IEEE Vehicular Technology Conference, 2021

On Understanding of Massive MIMO Beam-forming From Multi-user Joint Transmit-receive Diversity Principle.
Proceedings of the 93rd IEEE Vehicular Technology Conference, 2021

Tooth recognition and classification using multi-task learning and post-processing in dental panoramic radiographs.
Proceedings of the Medical Imaging 2021: Computer-Aided Diagnosis, 2021

MV-FractalDB: Formula-driven Supervised Learning for Multi-view Image Recognition.
Proceedings of the IEEE/RSJ International Conference on Intelligent Robots and Systems, 2021

Two Training Strategies for Improving Relation Extraction over Universal Graph.
Proceedings of the 16th Conference of the European Chapter of the Association for Computational Linguistics: Main Volume, 2021

Oxygen Saturation Estimation Based on Optimal Band Selection From Multi-Band Video.
Proceedings of the IEEE Conference on Computer Vision and Pattern Recognition Workshops, 2021

A Theoretical Study on Suboptimal Joint Transmit-Receive Diversity In Correlated Rayleigh Fading Channels.
Proceedings of the 2021 IEEE VTS 17th Asia Pacific Wireless Communications Symposium (APWCS), 2021

On Understanding of Optimal Joint Transmit-receive Diversity from Eigenmode Beamforming in Correlated Fading Channels.
Proceedings of the 26th IEEE Asia-Pacific Conference on Communications, 2021

2020
Word Rotator's Distance: Decomposing Vectors Gives Better Representations.
CoRR, 2020

Development of a camera-based remote diagnostic system focused on color reproduction using color charts.
Artif. Life Robotics, 2020

Non-contact method of blood pressure estimation using only facial video.
Artif. Life Robotics, 2020

Joint Multilayered User Clustering and Scheduling for 5G Advanced Ultra-dense RAN.
Proceedings of the 92nd IEEE Vehicular Technology Conference, 2020

Enhanced Interference Coordination and Radio Resource Management for 5G Advanced Ultra-dense RAN.
Proceedings of the 91st IEEE Vehicular Technology Conference, 2020

Multi-user MIMO using ZF-based Multiplexing Coordinated with User-wise Spatial Diversity.
Proceedings of the 92nd IEEE Vehicular Technology Conference, 2020


Segmentation of Microscopic Image of Colorants Using U-Net Based Deep Convolutional Networks for Material Appearance Design.
Proceedings of the Image and Signal Processing - 9th International Conference, 2020

Visualizing Blood Flow of Palm in Different Muscle Tense State Using High-Speed Video Camera.
Proceedings of the Image and Signal Processing - 9th International Conference, 2020

Word Rotator's Distance.
Proceedings of the 2020 Conference on Empirical Methods in Natural Language Processing, 2020

Stress Estimation Using Multimodal Biosignal Information from RGB Facial Video.
Proceedings of the 2020 IEEE/CVF Conference on Computer Vision and Pattern Recognition, 2020

Modeling Event Salience in Narratives via Barthes' Cardinal Functions.
Proceedings of the 28th International Conference on Computational Linguistics, 2020

An Empirical Study of Contextual Data Augmentation for Japanese Zero Anaphora Resolution.
Proceedings of the 28th International Conference on Computational Linguistics, 2020

2019
Development of an Guideline-Based Decision Support System for Effective Diagnostic Workflow for Oncologic Pathologists.
Proceedings of the MEDINFO 2019: Health and Wellbeing e-Networks for All, 2019

Improvement of blood pressure estimation from face video using RGB camera.
Proceedings of the 27th Color and Imaging Conference, 2019

Removing gloss using Deep Neural Network for 3D Reconstruction.
Proceedings of the 27th Color and Imaging Conference, 2019

2018
Upgrading Voltage Control Method Based on Photovoltaic Penetration Rate.
IEEE Trans. Smart Grid, 2018

Development of an Intersection Module for a Modularized Rail Structure - Implementation of Compliant Mechanisms for a Replacing Task of Movable Parts -.
J. Robotics Mechatronics, 2018

A system for three-dimensional gaze fixation analysis using eye tracking glasses.
J. Comput. Des. Eng., 2018

Interpretable and Compositional Relation Learning by Joint Training with an Autoencoder.
Proceedings of the 56th Annual Meeting of the Association for Computational Linguistics, 2018

2017
Learning Co-Substructures by Kernel Dependence Maximization.
Proceedings of the Twenty-Sixth International Joint Conference on Artificial Intelligence, 2017

Monolithically Integrated 4×4 Optical Switch with Cascaded MZIs and EAM-Gate Array.
Proceedings of the European Conference on Optical Communication, 2017

2016
Automated Construction System of Robot Locomotion and Operation Platform for Hazardous Environments - Basic System Design and Feasibility Study of Module Transferring and Connecting Motions.
J. Field Robotics, 2016

Walk control of segmented multi-legged robot based on integrative control of legs and 2-DoF active intersegment joints.
Adv. Robotics, 2016

A construction of attribute-based aggregate signatures.
Proceedings of the 2016 International Symposium on Information Theory and Its Applications, 2016

The effect of short beam length and gap distance on the resonance frequencies in Fishbone-shaped microelectromechanical system resonator.
Proceedings of the 2016 IEEE SENSORS, Orlando, FL, USA, October 30 - November 3, 2016, 2016

Quantitative evaluation of alveolar bone resorption on dental panoramic radiographs by standardized dentition image transformation and probability estimation.
Proceedings of the 38th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2016

Construction Planning for a Modularized Rail Structure: Type Selection of Rail Structure Modules and Dispatch Planning of Constructor Robots.
Proceedings of the Distributed Autonomous Robotic Systems, 2016

2015
Torus Data Center Network With Smart Flow Control Enabled by Hybrid Optoelectronic Routers [Invited].
JOCN, 2015

OPS/Agile-OCS Data Center Network With Flow Management.
JOCN, 2015

Novel virtual OCS in OPS data center networks.
Proceedings of the 2015 International Conference on Optical Network Design and Modeling, 2015

A torus datacenter network based on OPS/OCS/VOCS enabled by smart flow management.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2015

100-Gbps optical packet switching with ultralow-power label processor and optical switch.
Proceedings of the European Conference on Optical Communication, 2015

100 Gbps multi-format optical packet and circuit switching node with transparent optical switch and burst-mode amplifier.
Proceedings of the European Conference on Optical Communication, 2015

2014
Change Detection of Orders in Stock Markets using a Gaussian Mixture Model.
Intell. Syst. Account. Finance Manag., 2014

State-Dependence of On-Chip Power Distribution Network Capacitance.
IEICE Trans. Electron., 2014

Wavelength-Routed Switching for 25-Gbit/s Optical Packets Using a Compact Transmitter Integrating a Parallel-Ring-Resonator Tunable Laser and an InGaAlAs EAM.
IEICE Trans. Electron., 2014

A Novel Optoelectronic Serial-to-Parallel Converter for 25-Gbps 32-bit Optical Label Processing.
IEICE Trans. Electron., 2014

Cooperative transportation of a rod using mobile agents.
Proceedings of the 2014 IEEE International Conference on Robotics and Biomimetics, 2014

Modeling and performance analysis of OPS data center network with flow management using Express Path.
Proceedings of the 18th International Conference on Optical Network Design and Modeling, 2014

Toward early diagnosis of arteriosclerotic diseases: collaborative detection of carotid artery calcifications by computer and dentists on dental panoramic radiographs.
Proceedings of the Medical Imaging 2014: Computer-Aided Diagnosis, San Diego, 2014

Cooperative Transportation Using Pheromone Agents.
Proceedings of the Agents and Artificial Intelligence - 6th International Conference, 2014

Cooperatively Transporting Unknown Objects using Mobile Agents.
Proceedings of the ICAART 2014, 2014

Optical packet and path switching intra-data center network: Enabling technologies and network performance with intelligent flow control.
Proceedings of the European Conference on Optical Communication, 2014

2013
Increase of Crosstalk Noise Due to Imbalanced Threshold Voltage Between nMOS and pMOS in Subthreshold Logic Circuits.
IEEE J. Solid State Circuits, 2013

Mechanical equilibrium model of rubberless artificial muscle and application to position control of antagonistic drive system.
Ind. Robot, 2013

A parallel-to-serial converter based on a differentially-operated optically clocked transistor array.
IEICE Electron. Express, 2013

Variation-aware subthreshold logic circuit design.
Proceedings of the IEEE 10th International Conference on ASIC, 2013

2012
Large Within-Die Gate Delay Variations in Sub-Threshold Logic Circuits at Low Temperature.
IEEE Trans. Circuits Syst. II Express Briefs, 2012

24% Power reduction by post-fabrication dual supply voltage control of 64 voltage domains in V<sub>DDmin</sub> limited ultra low voltage logic circuits.
Proceedings of the Thirteenth International Symposium on Quality Electronic Design, 2012

Increase of crosstalk noise due to imbalanced threshold voltage between NMOS and PMOS in sub-threshold logic circuits.
Proceedings of the IEEE 2012 Custom Integrated Circuits Conference, 2012

Diffusion noise suppression by crystal-shape subtraction array.
Proceedings of the Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, 2012

2011
User Customizable Logic Paper (UCLP) With Sea-Of Transmission-Gates (SOTG) of 2-V Organic CMOS and Ink-Jet Printed Interconnects.
IEEE J. Solid State Circuits, 2011

Monolithically Integrated Wavelength-Routing Switch Using Tunable Wavelength Converters with Double-Ring-Resonator Tunable Lasers.
IEICE Trans. Electron., 2011

2010
Inner angle of triangle on unit circle made of consecutive three points generated by chaotic map.
JSIAM Lett., 2010

Linear Time Calculation of On-Chip Power Distribution Network Capacitance Considering State-Dependence.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2010

User Customizable Logic Paper (UCLP) with organic sea-of-transmission-gates (SOTG) architecture and ink-jet printed interconnects.
Proceedings of the IEEE International Solid-State Circuits Conference, 2010

Linear time calculation of state-dependent power distribution network capacitance.
Proceedings of the 11th International Symposium on Quality of Electronic Design (ISQED 2010), 2010

2006
An optically clocked transistor array (OCTA) for 40-Gb/s, bidirectional serial-to-parallel conversion of asynchronous burst optical packets.
IEICE Electron. Express, 2006

2005
High-Speed Optical Packet Processing Technologies for Optical Packet-Switched Networks.
IEICE Trans. Electron., 2005

2004
Functionally optimized subdivision surfaces.
Proceedings of the International Conference on Computer Graphics and Interactive Techniques, 2004


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