Kohei Ichikawa

According to our database, Kohei Ichikawa authored at least 72 papers between 2006 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2024

Bayesian inference is facilitated by modular neural networks with different time scales.

Kohei Ichikawa, Kunihiko Kaneko

PLoS Comput. Biol., 2024

An Evaluation of Time-Sliced GPU Sharing with KubeRay for Machine Learning Workloads.

Papon Choonhaklai, Kohei Ichikawa, Hajimu Iida

Proceedings of the 48th IEEE Annual Computers, Software, and Applications Conference, 2024

Automatic Parallelization with CodeT5+: A Model for Generating OpenMP Directives.

Soratouch Pornmaneerattanatri, Keichi Takahashi, Yutaro Kashiwa, Kohei Ichikawa, Hajimu Iida

Proceedings of the IEEE International Conference on Cluster Computing, 2024

2023

The Convergence of Container and Traditional Virtualization: Strengths and Limitations.

Guoqing Li, Keichi Takahashi, Kohei Ichikawa, Hajimu Iida, Chawanat Nakasan, Pattara Leelaprute, Pree Thiengburanathum, Passakorn Phannachitta

SN Comput. Sci., July, 2023

Toward Predictive Modeling of Solar Power Generation for Multiple Power Plants.

Kundjanasith Thonglek, Kohei Ichikawa, Keichi Takahashi, Chawanat Nakasan, Kazufumi Yuasa, Tadatoshi Babasaki, Hajimu Iida

IEICE Trans. Commun., July, 2023

Scalable Empirical Dynamic Modeling With Parallel Computing and Approximate k-NN Search.

Keichi Takahashi, Kohei Ichikawa, Joseph Park, Gerald M. Pao

IEEE Access, 2023

Multi-Objective Optimization of Controller Placement in Distributed ONOS Networks.

Xingyuan Kang, Keichi Takahashi, Chawanat Nakasan, Kohei Ichikawa, Hajimu Iida

Proceedings of the Eleventh International Symposium on Computing and Networking, CANDAR 2023, Matsue, Japan, November 28, 2023

A Pilot Study of Testing Infrastructure as Code for Cloud Systems.

Nabhan Suwanachote, Soratouch Pornmaneerattanatri, Yutaro Kashiwa, Kohei Ichikawa, Pattara Leelaprute, Arnon Rungsawang, Bundit Manaskasemsak, Hajimu Iida

Proceedings of the 30th Asia-Pacific Software Engineering Conference, 2023

Portable Containerized MPI Application Using UCX Replacement Method.

Sorawit Manatura, Kohei Ichikawa, Chantana Chantrapornchai, Chawanat Nakasan, Pattara Leelaprute, Arnon Rungsawang, Bundit Manaskasemsak

Proceedings of the Advances on P2P, Parallel, Grid, Cloud and Internet Computing, 2023

2022

Dynamical Mechanism of Sampling-Based Probabilistic Inference Under Probabilistic Population Codes.

Kohei Ichikawa, Asaki Kataoka

Neural Comput., 2022

Opimon: A Transparent, Low-Overhead Monitoring System for OpenFlow Networks.

Wassapon Watanakeesuntorn, Keichi Takahashi, Chawanat Nakasan, Kohei Ichikawa, Hajimu Iida

IEICE Trans. Commun., 2022

Automated Quantization and Retraining for Neural Network Models Without Labeled Data.

Kundjanasith Thonglek, Keichi Takahashi, Kohei Ichikawa, Chawanat Nakasan, Hidemoto Nakada, Ryousei Takano, Pattara Leelaprute, Hajimu Iida

IEEE Access, 2022

Sparse Communication for Federated Learning.

Kundjanasith Thonglek, Keichi Takahashi, Kohei Ichikawa, Chawanat Nakasan, Pattara Leelaprute, Hajimu Iida

Proceedings of the 6th IEEE International Conference on Fog and Edge Computing, 2022

Acar: An application-aware network routing system using SRv6.

Tomoki Sugiura, Keichi Takahashi, Kohei Ichikawa, Hajimu Iida

Proceedings of the 19th IEEE Annual Consumer Communications & Networking Conference, 2022

2021

kEDM: A Performance-portable Implementation of Empirical Dynamic Modeling using Kokkos.

Keichi Takahashi, Wassapon Watanakeesuntorn, Kohei Ichikawa, Joseph Park, Ryousei Takano, Jason Haga, George Sugihara, Gerald M. Pao

Proceedings of the PEARC '21: Practice and Experience in Advanced Research Computing, 2021

MFR 2021: Masked Face Recognition Competition.

Fadi Boutros, Naser Damer, Jan Niklas Kolf, Kiran B. Raja, Florian Kirchbuchner, Raghavendra Ramachandra, Arjan Kuijper, Pengcheng Fang, Chao Zhang, Fei Wang, David Montero, Naiara Aginako, Basilio Sierra, Marcos Nieto, Mustafa Ekrem Erakin, Ugur Demir, Hazim Kemal Ekenel, Asaki Kataoka, Kohei Ichikawa, Shizuma Kubo, Jie Zhang, Mingjie He, Dan Han, Shiguang Shan, Klemen Grm, Vitomir Struc, Sachith Seneviratne, Nuran Kasthuriarachchi, Sanka Rasnayaka, Pedro C. Neto, Ana Filipa Sequeira, João Ribeiro Pinto, Mohsen Saffari, Jaime S. Cardoso

Proceedings of the International IEEE Joint Conference on Biometrics, 2021

Comparative Performance Study of Lightweight Hypervisors Used in Container Environment.

Guoqing Li, Keichi Takahashi, Kohei Ichikawa, Hajimu Iida, Pree Thiengburanathum, Passakorn Phannachitta

Proceedings of the 11th International Conference on Cloud Computing and Services Science, 2021

2020

On the Design and Implementation of IP-over-P2P Overlay Virtual Private Networks.

Kensworth Subratie, Saumitra Aditya, Vahid Daneshmand, Kohei Ichikawa, Renato Figueiredo

IEICE Trans. Commun., 2020

Retraining Quantized Neural Network Models with Unlabeled Data.

Kundjanasith Thonglek, Keichi Takahashi, Kohei Ichikawa, Chawanat Nakasan, Hidemoto Nakada, Ryousei Takano, Hajimu Iida

Proceedings of the 2020 International Joint Conference on Neural Networks, 2020

Massively Parallel Causal Inference of Whole Brain Dynamics at Single Neuron Resolution.

Wassapon Watanakeesuntorn, Keichi Takahashi, Kohei Ichikawa, Joseph Park, George Sugihara, Ryousei Takano, Jason Haga, Gerald M. Pao

Proceedings of the 26th IEEE International Conference on Parallel and Distributed Systems, 2020

Federated Learning of Neural Network Models with Heterogeneous Structures.

Kundjanasith Thonglek, Keichi Takahashi, Kohei Ichikawa, Hajimu Iida, Chawanat Nakasan

Proceedings of the 19th IEEE International Conference on Machine Learning and Applications, 2020

2019

Improving Resource Utilization in Data Centers using an LSTM-based Prediction Model.

Kundjanasith Thonglek, Kohei Ichikawa, Keichi Takahashi, Hajimu Iida, Chawanat Nakasan

Proceedings of the 2019 IEEE International Conference on Cluster Computing, 2019

2018

A Study of Practical Education Program on AI, Big Data, and Cloud Computing through Development of Automatic Ordering System.

Sachio Saiki, Naoki Fukuyasu, Kohei Ichikawa, Tetsuya Kanda, Masahide Nakamura, Shinsuke Matsumoto, Shinichi Yoshida, Shinji Kusumoto

Proceedings of the 2018 IEEE International Conference on Big Data, 2018

2017

A Multipath OpenFlow Controller for Multiple TCP Stream Applications.

Che Huang, Chawanat Nakasan, Kohei Ichikawa, Yasuhiro Watashiba, Hajimu Iida

J. Inf. Process., 2017

A Hybrid-Streaming Method for Cloud Gaming: To Improve the Graphics Quality delivered on Highly Accessible Game Contents.

Kar-Long Chan, Kohei Ichikawa, Yasuhiro Watashiba, Putchong Uthayopas, Hajimu Iida

Int. J. Serious Games, 2017

Estimation Method of Machining Error on Low Rigidity Workpiece for Tool Posture Planning.

Kohei Ichikawa, Hironobu Saito, Jun'ichi Kaneko, Yuki Okuma, Kenichiro Horio

Int. J. Autom. Technol., 2017

Method of Planning Tool Postures for Deep Groove Machining of Complex Shapes - Development of an Automatic Planning Method that Considers the Motions of the Rotational Axis when the Tool Reverses Direction in Grooved Shapes -.

Kohei Ichikawa, Jun'ichi Kaneko, Masanobu Hasegawa, Takayuki Iwasaki, Kenichiro Horio

Int. J. Autom. Technol., 2017

A simple multipath OpenFlow controller using topology-based algorithm for multipath TCP.

Chawanat Nakasan, Kohei Ichikawa, Hajimu Iida, Putchong Uthayopas

Concurr. Comput. Pract. Exp., 2017

PRAGMA-ENT: An International SDN testbed for cyberinfrastructure in the Pacific Rim.

Kohei Ichikawa, Pongsakorn U.-Chupala, Che Huang, Chawanat Nakasan, Te-Lung Liu, Jo-Yu Chang, Li-Chi Ku, Whey-Fone Tsai, Jason Haga, Hiroaki Yamanaka, Eiji Kawai, Yoshiyuki Kido, Susumu Date, Shinji Shimojo, Philip M. Papadopoulos, Maurício O. Tsugawa, Matthew Collins, Kyuho Jeong, Renato Figueiredo, José A. B. Fortes

Concurr. Comput. Pract. Exp., 2017

Cloud-Based VR Gaming: Our Vision on Improving the Accessibility of VR Gaming.

Kar-Long Chan, Kohei Ichikawa, Yasuhiro Watashiba, Hajimu Iida

Proceedings of the 2017 International Symposium on Ubiquitous Virtual Reality, 2017

Container Rebalancing: Towards Proactive Linux Containers Placement Optimization in a Data Center.

Pongsakorn U.-Chupala, Yasuhiro Watashiba, Kohei Ichikawa, Susumu Date, Hajimu Iida

Proceedings of the 41st IEEE Annual Computer Software and Applications Conference, 2017

On the Performance and Cost of Cloud-Assisted Multi-path Bulk Data Transfer.

Kyuho Jeong, Renato Figueiredo, Kohei Ichikawa

Proceedings of the IEEE International Conference on Cloud Computing Technology and Science, 2017

PARES: Packet Rewriting on SDN-Enabled Edge Switches for Network Virtualization in Multi-Tenant Cloud Data Centers.

Kyuho Jeong, Renato Figueiredo, Kohei Ichikawa

Proceedings of the 2017 IEEE 10th International Conference on Cloud Computing (CLOUD), 2017

2016

SAGE-based Tiled Display Wall enhanced with dynamic routing functionality triggered by user interaction.

Yoshiyuki Kido, Kohei Ichikawa, Susumu Date, Yasuhiro Watashiba, Hirotake Abe, Hiroaki Yamanaka, Eiji Kawai, Haruo Takemura, Shinji Shimojo

Future Gener. Comput. Syst., 2016

Architecture of virtualized computational resource allocation on SDN-enhanced job management system framework.

Yasuhiro Watashiba, Susumu Date, Hirotake Abe, Kohei Ichikawa, Yoshiyuki Kido, Hiroaki Yamanaka, Eiji Kawai, Shinji Shimojo

Proceedings of the 39th International Convention on Information and Communication Technology, 2016

A Hybrid Game Contents Streaming Method: Improving Graphic Quality Delivered on Cloud Gaming.

Kar-Long Chan, Kohei Ichikawa, Yasuhiro Watashiba, Putchong Uthayopas, Hajimu Iida

Proceedings of the Entertainment Computing - ICEC 2016, 2016

A Design and Implementation of Global Distributed POSIX File System on the Top of Multiple Independent Cloud Services.

Ikuo Nakagawa, Hiroki Kashiwazaki, Shinji Shimojo, Kohei Ichikawa, Tohru Kondo, Yoshiaki Kitaguchi, Yutaka Kikuchi, Shigetoshi Yokoyama, Shunji Abe

Proceedings of the 5th IIAI International Congress on Advanced Applied Informatics, 2016

An SDN-Based Multipath GridFTP for High-Speed Data Transfer.

Che Huang, Chawanat Nakasan, Kohei Ichikawa, Hajimu Iida

Proceedings of the 36th IEEE International Conference on Distributed Computing Systems, 2016

Hydra: A High-throughput Virtual Screening Data Visualization and Analysis Tool.

Curtis Sera, Shelby Matlock, Yasuhiro Watashiba, Kohei Ichikawa, Jason H. Haga

Proceedings of the International Conference on Computational Science 2016, 2016

2015

PRAGMA-ENT: Exposing SDN Concepts to Domain Scientists in the Pacific Rim.

Kohei Ichikawa, Maurício O. Tsugawa, Jason H. Haga, Hiroaki Yamanaka, Te-Lung Liu, Yoshiyuki Kido, Pongsakorn U.-Chupala, Che Huang, Chawanat Nakasan, Jo-Yu Chang, Li-Chi Ku, Whey-Fone Tsai, Susumu Date, Shinji Shimojo, Philip M. Papadopoulos, José A. B. Fortes

CoRR, 2015

MPI_Reduce algorithm for OpenFlow-enabled network.

Pisit Makpaisit, Kohei Ichikawa, Putchong Uthayopas, Susumu Date, Keichi Takahashi, Dashdavaa Khureltulga

Proceedings of the 15th International Symposium on Communications and Information Technologies, 2015

An Empirical Study of SDN-accelerated HPC Infrastructure for Scientific Research.

Susumu Date, Hirotake Abe, Dashdavaa Khureltulga, Keichi Takahashi, Yoshiyuki Kido, Yasuhiro Watashiba, Pongsakorn U.-Chupala, Kohei Ichikawa, Hiroaki Yamanaka, Eiji Kawai, Shinji Shimojo

Proceedings of the 2015 International Conference on Cloud Computing Research and Innovation, 2015

Deployment of a Multi-site Cloud Environment for Molecular Virtual Screenings.

Anthony Nguyen, Andréa M. Matsunaga, Maurício O. Tsugawa, Susumu Date, Kohei Ichikawa, Jason H. Haga

Proceedings of the 11th IEEE International Conference on e-Science, 2015

A Multipath Controller for Accelerating GridFTP Transfer over SDN.

Che Huang, Chawanat Nakasan, Kohei Ichikawa, Hajimu Iida

Proceedings of the 11th IEEE International Conference on e-Science, 2015

2014

Efficacy Analysis of a SDN-enhanced Resource Management System through NAS Parallel Benchmarks.

Yasuhiro Watashiba, Susumu Date, Hirotake Abe, Yoshiyuki Kido, Kohei Ichikawa, Hiroaki Yamanaka, Eiji Kawai, Shinji Shimojo, Haruo Takemura

Rev. Socionetwork Strateg., 2014

Transpacific Live Migration with Wide Area Distributed Storage.

Ikuo Nakagawa, Kohei Ichikawa, Tohru Kondo, Yoshiaki Kitaguchi, Hiroki Kashiwazaki, Shinji Shimojo

Proceedings of the IEEE 38th Annual Computer Software and Applications Conference, 2014

Performance Characteristics of an SDN-Enhanced Job Management System for Cluster Systems with Fat-Tree Interconnect.

Yasuhiro Watashiba, Susumu Date, Hirotake Abe, Yoshiyuki Kido, Kohei Ichikawa, Hiroaki Yamanaka, Eiji Kawai, Shinji Shimojo, Haruo Takemura

Proceedings of the IEEE 6th International Conference on Cloud Computing Technology and Science, 2014

Application-Oriented Bandwidth and Latency Aware Routing with Open Flow Network.

Pongsakorn U.-Chupala, Kohei Ichikawa, Hajimu Iida, Nawawit Kessaraphong, Putchong Uthayopas, Susumu Date, Hirotake Abe, Hiroaki Yamanaka, Eiji Kawai

Proceedings of the IEEE 6th International Conference on Cloud Computing Technology and Science, 2014

2013

Mining History of Gamification Towards Finding Expertise in Question and Answering Communities: Experience and Practice with Stack Exchange.

Patanamon Thongtanunam, Raula Gaikovina Kula, Ana Erika Camargo Cruz, Norihiro Yoshida, Kohei Ichikawa, Hajimu Iida

Rev. Socionetwork Strateg., 2013

Prototyping and evaluation of a network-aware Job Management System on a cluster system.

Yasuhiro Watashiba, Yoshiyuki Kido, Susumu Date, Hirotake Abe, Kohei Ichikawa, Hiroaki Yamanaka, Eiji Kawai, Haruo Takemura

Proceedings of the 19th IEEE International Conference on Networks, 2013

A network performance-aware routing for multisite virtual clusters.

Kohei Ichikawa, Susumu Date, Hirotake Abe, Hiroaki Yamanaka, Eiji Kawai, Shinji Shimojo

Proceedings of the 19th IEEE International Conference on Networks, 2013

Architecture of a High-Speed MPI_Bcast Leveraging Software-Defined Network.

Khureltulga Dashdavaa, Susumu Date, Hiroaki Yamanaka, Eiji Kawai, Yasuhiro Watashiba, Kohei Ichikawa, Hirotake Abe, Shinji Shimojo

Proceedings of the Euro-Par 2013: Parallel Processing Workshops, 2013

Protein Structure Modeling in a Grid Computing Environment.

Daniel Li, Brian Tsui, Charles Xue, Jason H. Haga, Kohei Ichikawa, Susumu Date

Proceedings of the 9th IEEE International Conference on eScience, 2013

OpenFlow Network Visualization Software with Flow Control Interface.

Yasuhiro Watashiba, Seiichiro Hirabara, Susumu Date, Hirotake Abe, Kohei Ichikawa, Yoshiyuki Kido, Shinji Shimojo, Haruo Takemura

Proceedings of the 37th Annual IEEE Computer Software and Applications Conference, 2013

An Architectural Design of a Job Management System Leveraging Software Defined Network.

Yasuhiro Watashiba, Susumu Date, Hirotake Abe, Kohei Ichikawa, Hiroaki Yamanaka, Eiji Kawai, Haruo Takemura

Proceedings of the IEEE 37th Annual Computer Software and Applications Conference, 2013

2012

Building Secure and Transparent Inter-Cloud Infrastructure for Scientific Applications.

Yoshio Tanaka, Naotaka Yamamoto, Ryousei Takano, Akihiko Ota, Philip M. Papadopoulos, Nadya Williams, Cindy Zheng, Weicheng Huang, Yi-Lun Pan, Chang-Hsing Wu, Hsi-En Yu, J. H. Steven Shiao, Kohei Ichikawa, Taiki Tada, Susumu Date, Shinji Shimojo

Proceedings of the Transition of HPC Towards Exascale Computing, 2012

A Prototype of Network Failure Avoidance Functionality for SAGE Using OpenFlow.

Tomoya Furuichi, Susumu Date, Hiroaki Yamanaka, Kohei Ichikawa, Hirotake Abe, Haruo Takemura, Eiji Kawai

Proceedings of the 36th Annual IEEE Computer Software and Applications Conference Workshops, 2012

2011

Social Network Rebuilder: A Tool to Estimate a Social Network of Financial Crisis Propagation.

Kohei Ichikawa, Toshihiko Takemura, Masatoshi Murakami, Kazunori Minetaki, Taiyo Maeda

Rev. Socionetwork Strateg., 2011

A Multi-Application Controller for SAGE-enabled Tiled Display Wall in Wide-area Distributed Computing Environments.

Yuki Fujiwara, Susumu Date, Kohei Ichikawa, Haruo Takemura

J. Inf. Process. Syst., 2011

Decision support system for policy making during a financial crisis.

Katsutoshi Yada, Kohei Ichikawa

Proceedings of the 2011 IEEE International Conference on Granular Computing, 2011

A visualization adapter for SAGE-enabled tiled display wall.

Taiki Tada, Susumu Date, Shinji Shimojo, Kohei Ichikawa, Hirotake Abe

Proceedings of the 2011 IEEE International Conference on Granular Computing, 2011

A P2P-based virtual cluster computing using PIAX.

Kohei Ichikawa, Susumu Date, Yasuyuki Kusumoto, Shinji Shimojo

Proceedings of the 2011 IEEE International Conference on Granular Computing, 2011

2010

Development of Data Mining Platform MUSASHI Towards Service Computing.

Kohei Ichikawa, Katsutoshi Yada, Takashi Washio

Proceedings of the 2010 IEEE International Conference on Granular Computing, 2010

2009

Design of a grid service-based platform for in silico protein-ligand screenings.

Marshall J. Levesque, Kohei Ichikawa, Susumu Date, Jason H. Haga

Comput. Methods Programs Biomed., 2009

A Proposal of P2P-Based Resource Discovery Mechanism for the Grid.

Kei Kokubo, Kohei Ichikawa, Yoshimasa Ishi, Susumu Date

Proceedings of the Ninth Annual International Symposium on Applications and the Internet, 2009

Optimization of Budget Allocation for TV Advertising.

Kohei Ichikawa, Katsutoshi Yada, Namiko Nakachi, Takashi Washio

Proceedings of the Knowledge-Based and Intelligent Information and Engineering Systems, 2009

2008

A Communication Relay Mechanism toward Virtual Cluster Computing on the Grid.

Yasuyuki Kusumoto, Susumu Date, Kohei Ichikawa, Shingo Takeda, Shinji Shimojo

Proceedings of the 2008 International Symposium on Applications and the Internet, 2008

Bringing flexibility to virtual screening for enzymatic inhibitors on the grid.

Marshall J. Levesque, Kohei Ichikawa, Susumu Date, Jason H. Haga

Proceedings of the 9th IEEE/ACM International Conference on Grid Computing (Grid 2008), Tsukuba, Japan, September 29, 2008

Identification of a Specific Inhibitor for the Dual-Specificity Enzyme SSH-2 via Docking Experiments on the Grid.

Phillip D. Pham, Marshall J. Levesque, Kohei Ichikawa, Susumu Date, Jason H. Haga

Proceedings of the Fourth International Conference on e-Science, 2008

Virtual Screening for SHP-2 Specific Inhibitors Using Grid Computing.

Simon X. Han, Marshall J. Levesque, Kohei Ichikawa, Susumu Date, Jason H. Haga

Proceedings of the Fourth International Conference on e-Science, 2008

PRIUS: An Educational Framework on PRAGMA Fostering Globally-Leading Researchers in Integrated Sciences.

Susumu Date, Shoji Miyanaga, Kohei Ichikawa, Shinji Shimojo, Haruo Takemura, Toru Fujiwara

Proceedings of the Fourth International Conference on e-Science, 2008

2006

Building Cyberinfrastructure for Bioinformatics Using Service Oriented Architecture.

Wilfred W. Li, Sriram Krishnan, Kurt Mueller, Kohei Ichikawa, Susumu Date, Sargis Dallakyan, Michel F. Sanner, Chris Misleh, Zhaohui Ding, Xiaohui Wei, Osamu Tatebe, Peter W. Arzberger

Proceedings of the Sixth IEEE International Symposium on Cluster Computing and the Grid (CCGrid 2006), 2006