Links

• publications written in English (this page)
• publications written in English or Japanese

2022.04 - 2023.03

• Pyramid Swin Transformer: more windows and higher resolution Swin Transformer for object detection,
  Wang Chenyu, Toshio Endo, Takahiro Hirofuchi, Tsutomu Ikegami,
  Proceedings of the 18th International Conference on Computer Vision Theory and Applications - Volume 5: VISAPP, (VISIGRAPP 2023), pp.583-590, SciTePress, Feb 2023
  
• Exploring the Potential of Error-permissive Communication in Multi-FPGA-based Edge Computing,
  Akram Ben Ahmed, Takahiro Hirofuchi, Ryousei Takano,
  The 15th IEEE International Symposium on Embedded Multicore/Many-core Systems-on-Chip (MCSoC-2022), pp.93-97, IEEE, Dec 2022
  
• Stencil computation with boundary conditions by Halide DSL on CPU and GPU,
  Hiroki Aikawa, Toshio Endo, Tomoya Shin, Takahiro Hirofuchi, Tsutomu Ikegami,
  the 20th IEEE International Symposium on Parallel and Distributed Processing with Applications, pp.89-106, IEEE, Dec 2022
  
• Speed-up Single Shot Detector on GPU with CUDA,
  Wang Chenyu, Toshio Endo, Takahiro Hirofuchi, Tsutomu Ikegami,
  Software Engineering, Artificial Intelligence, Networking and Parallel/Distributed Computing 2023, pp.89-106, Springer, Nov 2022
  
• Towards Performance Estimation of NAND SSDs in a Random Read/Write Workload,
  Daiki Natori, Ryousei Takano, Takahiro Hirofuchi, Saneyasu Yamaguchi,
  International Conference on Emerging Technologies for Communications 2022, pp.1-1, IEICE, Nov 2022
  
• Ethereum Fraud Detection with Heterogeneous Graph Neural Networks,
  Hiroki Kanezashi, Toyotaro Suzumura, Xin Liu, Takahiro Hirofuchi,
  The 17th International Workshop on Mining and Learning with Graphs, pp.1-8, Aug 2022
  Paper (arXiv)
  
• Analyzing I/O Performance of a Hierarchical HPC Storage System for Distributed Deep Learning,
  Takaaki Fukai, Kento Sato, Takahiro Hirofuchi,
  Proceedings of the 23rd International Conference on Parallel and Distributed Computing, Applications and Technologies (PDCAT2022), Springer Lecture Notes in Computer Science (LNCS), pp.81-93, Springer, Jul 2022
  
• Speed-up Single Shot Detector on GPU with CUDA,
  Wang Chenyu, Toshio Endo, Takahiro Hirofuchi, Tsutomu Ikegami,
  Proceedings in the 23rd ACIS International Summer Virtual Conference on Software Engineering, Artificial Intelligence, Networking and Parallel/Distributed Computing (SNPD-Summer) 2022, pp.36-41, Springer, (selected as an outstanding paper for the Springer journal), Jul 2022
  

2021.04 - 2022.03

• Read/Write Performance Evalution of Optane SSD,
  Daiki Natori, Ryousei Takano, Takahiro Hirofuchi, Saneyasu Yamaguchi,
  2021 International Conference on Emerging Technologies for Communications (ICETC2021), pp.1-1, IEICE, Dec 2021
  
• Fogcached: A DRAM/NVMM Hybrid KVS Server for Edge Computing,
  Kouki Ozawa, Takahiro Hirofuchi, Ryousei Takano, Midori Sugaya,
  IEICE Transactions on Information and Systems, pp.2089-2096, Vol.E104-D, No.12, IEICE, Dec 2021
  DOI: 10.1587/transinf.2021PAP0003
  
• Probability distribution of write error rate of voltage-controlled magnetoresistive random access memories,
  Hiroko Arai, Takahiro Hirofuchi, Hiroshi Imamura,
  Physical Review Applied, pp.1-13, Vol.16, No.064068, American Physical Society, Dec 2021
  DOI: 10.1103/PhysRevApplied.16.064068
  
• A simulation of a memory subsystem using a highly energy-efficient but erroneous MRAM,
  Daiki Saito, Takahiro Hirofuchi, Hiroko Arai, Yukinori Sato,
  Proceedings of the Ninth International Symposium on Computing and Networking Workshops (CANDARW2021), pp.1-8, IEEE, CSA Best Paper Award, Nov 2021
  DOI: 10.1109/CANDARW53999.2021.00027
  
• Scalable FBP decomposition for cone-beam CT reconstruction,
  Peng Chen, Mohamed Wahib, Xiao Wang, Takahiro Hirofuchi, Hirotaka Ogawa, Ander Biguri, Richard Boardman, Thomas Blumensath, Satoshi Matsuoka,
  Proceedings of the International Conference for High Performance Computing, Networking, Storage and Analysis, pp.1-16, ACM, Nov 2021
  DOI: 10.1145/3458817.3476139
  
• Demonstration of Multimaster EtherCAT-based control plane for Optical netWorks (MEOW),
  Ryousei Takano, Toshiyuki Shimizu, Kiyo Ishii, Fumihiro Okazaki, Takahiro Hirofuchi, Shu Namiki, Ken-ichi Sato,
  2021 Open Compute Project Future Technologies Symposium, OCP, Nov 2021
  
• Performance Portable Back-projection Algorithms on CPUs: Agnostic Data Locality and Vectorization Optimizations,
  Peng Chen, Mohamed Wahib, Xiao Wang, Shinichiro Takizawa, Takahiro Hirofuchi, Hirotaka Ogawa, Satoshi Matsuoka,
  Proceedings of the International Conference on Supercomputing 2021 (ICS2021), pp.316-328, ACM, Jun 2021
  DOI: 10.1145/3447818.3460353
  

2020.04 - 2021.03

• fogcached: DRAM-NVM Hybrid Memory-Based KVS Server for Edge Computing,
  Kouki Ozawa, Takahiro Hirofuchi, Ryousei Takano, Midori Sugaya,
  Edge Computing - EDGE 2020 (4th International Conference, Held as Part of the Services Conference Federation, SCF 2020), pp.50-62, Springer Science and Business Media, Sep 2020
  
• A Prompt Report on the Performance of Intel Optane DC Persistent Memory Module,
  Takahiro Hirofuchi, Ryousei Takano,
  IEICE Transactions on Information and Systems, pp.1168-1172, Vol.E103-D, No.5, IEICE, May 2020
  Paper (arXiv)
  
• Virtualization for Emerging Memory Devices (updated title),
  Takahiro Hirofuchi,
  IEEE Symposium on Low-Power and High-Speed Chips and Systems (COOL Chips 23), IEEE, Invited Talk, Apr 2020
  DOI: 10.13140/RG.2.2.22166.78400
  

2019.04 - 2020.03

• A Software-based NVM Emulator Supporting Read/Write Asymmetric Latencies,
  Atsushi Koshiba, Takahiro Hirofuchi, Ryousei Takano, Mitaro Namiki,
  IEICE Transactions on Information and Systems, pp.2377-2388, Vol.E102-D, No.12, IEICE, Dec 2019
  DOI: 10.1587/transinf.2019PAP0018
  
• Hypervisor-based virtualization for emerging memory devices,
  Takahiro Hirofuchi,
  French Embassy in Tokyo, France-Japan-Germany trilateral workshop, Nov 2019
  
• An Accurate Packet Loss Emulation on a DPDK-based Network Emulator,
  Kanon Sasaki, Takahiro Hirofuchi, Ryousei Takano, Saneyasu Yamaguchi,
  Proceedings of the 15th Asian Internet Engineering Conference, pp.1-8, ACM, Aug 2019
  DOI: 10.1145/3340422.3343635
  
• The Preliminary Evaluation of a Hypervisor-based Virtualization Mechanism for Intel Optane DC Persistent Memory Module,
  Takahiro Hirofuchi, Ryousei Takano,
  Computing Research Repository (CoRR), pp.1-9, Vol.abs/1907.12014, arXiv, Jul 2019
  Paper (arXiv)
  

2018.04 - 2019.03

• Diagnosing Performance Fluctuations of High-throughput Software for Multi-core CPUs,
  Soramichi Akiyama, Takahiro Hirofuchi, Ryousei Takano,
  Proceedings of the 6th Workshop on Runtime and Operating Systems for the Many-core Era (ROME2018), pp.1-10, IEEE, May 2018
  

2017.04 - 2018.03

• Towards Write-back Aware Software Emulator for Non-Volatile Memory,
  Atsushi Koshiba, Takahiro Hirofuchi, Soramichi Akiyama, Ryousei Takano, Mitaro Namiki,
  Proceedings of the IEEE 6th Non-Volatile Memory Systems and Applications Symposium (NVMSA2017), pp.1-6, IEEE, Aug 2017
  DOI: 10.1109/NVMSA.2017.8064479
  
• DEMU: A DPDK-based network latency emulator,
  Shuhei Aketa, Takahiro Hirofuchi, Ryousei Takano,
  Proceedings of the 2017 IEEE International Symposium on Local and Metropolitan Area Networks (LANMAN2017), pp.1-6, IEEE, Jun 2017
  DOI: 10.1109/LANMAN.2017.7972145
  
• Quantitative Evaluation of Intel PEBS Overhead for Online System-Noise Analysis,
  Soramichi Akiyama, Takahiro Hirofuchi,
  Proceedings of the 7th International Workshop on Runtime and Operating Systems for Supercomputers (ROSS2017), pp.1-8, ACM, Jun 2017
  DOI: 10.1145/3095770.3095773
  

2016.04 - 2017.03

• Performance Prediction of Memory Access Intensive Apps with Delay Insertion: A Vision,
  Soramichi Akiyama, Takahiro Hirofuchi, Hirotaka Ogawa,
  Proceedings of the 8th IEEE International Conference on Cloud Computing Technology and Science (CloudCom2016), pp.492-496, IEEE, Dec 2016
  DOI: 10.1109/CloudCom.2016.0086
  
• Fast Live Migration for IO-Intensive VMs with Parallel and Adaptive Transfer of Page Cache via SAN,
  Soramichi Akiyama, Takahiro Hirofuchi, Ryousei Takano, Shinichi Honiden,
  IEICE Transactions on Information and Systems, pp.3024-3034, Vol.E99-D, No.12, IEICE, Dec 2016
  DOI: 10.1587/transinf.2016PAP0021
  
• RAMinate: Hypervisor-based Virtualization for Hybrid Main Memory Systems,
  Takahiro Hirofuchi, Ryousei Takano,
  Proceedings of the seventh ACM Symposium on Cloud Computing (SoCC2016), pp.112-125, Best Paper Award, Oct 2016
  DOI: 10.1145/2987550.2987570
  
• RAMinate: Hypervisor-based Virtualization for Hybrid Main Memory Systems (Poster),
  Takahiro Hirofuchi, Ryousei Takano,
  The seventh ACM Symposium on Cloud Computing (SoCC2016), Poster Session, Oct 2016
  

2015.04 - 2016.03

• Modeling Energy Consumption of Memory Systems,
  Hirotaka Kawata, Gaku Nakagawa, Takahiro Hirofuchi, Ryousei Takano, Shuichi Oikawa,
  Proceedings of the third International Symposium on Computing and Networking (CANDAR 2015), pp.601--603, IEEE, Dec 2015
  DOI: 10.1109/CANDAR.2015.31
  
• Postcopy Live Migration with Guest-cooperative Page Faults,
  Takahiro Hirofuchi, Isaku Yamahata, Satoshi Itoh,
  IEICE Transactions on Information and Systems, pp.2159-2167, Vol.E98-D, No.12, IEICE, Dec 2015
  DOI: 10.1587/transinf.2015PAP0011
  PDF (Full Text)
  
• SimGrid VM: Virtual Machine Support for a Simulation Framework of Distributed Systems,
  Takahiro Hirofuchi, Adrien Lebre, Laurent Pouilloux,
  IEEE Transactions on Cloud Computing, pp.1-14, IEEE, Sep 2015
  DOI: 10.1109/TCC.2015.2481422
  PDF (Full Text)
  

2014.04 - 2015.03

• Evaluating Impact of Live Migration on Data Center Energy Saving,
  Soramichi Akiyama, Takahiro Hirofuchi, Shinichi Honiden,
  Proceedings of the 6th IEEE International Conference on Cloud Computing Technology and Science (CloudCom2014), pp.759-762, Dec 2014
  DOI: 10.1109/CloudCom.2014.42
  
• Design and Implementation of Middleware for Cloud Disaster Recovery via Virtual Machine Migration Management,
  Tae Seung Kang, Mauricio Tsugawa, Andrea Matsunaga, Takahiro Hirofuchi, Jose Fortes,
  Proceedings of the 7th IEEE/ACM International Conference on Utility and Cloud Computing (UCC2014), pp.166-175, Dec 2014
  DOI: 10.1109/UCC.2014.25
  
• AIST Super Green Cloud: A Build-once-run-everywhere High Performance Computing Platform,
  Takahiro Hirofuchi,
  International Advanced Research Workshop on High Performance Computing, Grids and Clouds (HPC2014), Jul 2014
  
• Fast Live Migration with Small IO Performance Penalty by Exploiting SAN in Parallel,
  Soramichi Akiyama, Takahiro Hirofuchi, Ryousei Takano, Shinichi Honiden,
  Proceedings of the 7th International Conference on Cloud Computing (IEEE CLOUD 2014), pp.40-47, Jun 2014
  DOI: 10.1109/CLOUD.2014.16
  

2013.04 - 2014.03

• Adding a Live Migration Model into SimGrid,
  Takahiro Hirofuchi, Adrien Lèbre, Laurent Pouilloux,
  Proceedings of the 5th IEEE International Conference on Cloud Computing Technology and Services 2013 (CloudCom2013), pp.96-103, Dec 2013
  DOI: 10.1109/CloudCom.2013.20
  
• Using the EXECO Toolkit to Perform Automatic and Reproducible Cloud Experiments,
  Matthieu Imbert, Laurent Pouilloux, Jonathan Rouzaud-Cornabas, Adrien Lèbre, Takahiro Hirofuchi,
  Proceedings of the 5th IEEE International Conference on Cloud Computing Technology and Services 2013 (CloudCom2013) (UNICO: UsiNg and building ClOud Testbeds), pp.158-163, Dec 2013
  DOI: 10.1109/CloudCom.2013.119
  
• A WAN-optimized Live Storage Migration Mechanism Toward Virtual Machine Evacuation Upon Severe Disasters,
  Takahiro Hirofuchi, Maurício Tsugawa, Hidemoto Nakada, Tomohiro Kudoh, Satoshi Itoh,
  IEICE Transactions on Information and Systems, pp.2663-2674, Vol.E96-D, No.12, IEICE, Dec 2013
  DOI: 10.1587/transinf.E96.D.2663
  PDF (Full Text)
  
• Cooperative VM Migration: a Symbiotic Virtualization Mechanism by Leveraging the Guest OS Knowledge,
  Ryousei Takano, Hidemoto Nakada, Takahiro Hirofuchi, Yoshio Tanaka, Tomohiro Kudoh,
  IEICE Transactions on Information and Systems, pp.2675-2836, Vol.E96-D, No.12, IEICE, Dec 2013
  DOI: 10.1587/transinf.E96.D.2675
  
• Adding Virtual Machine Abstractions into Simgrid,
  Takahiro Hirofuchi, Adrien Lèbre,
  Proceedings of the 3rd International Conference on Cloud and Green Computing, pp.175-180, Sep 2013
  DOI: 10.1109/CGC.2013.33
  
• Virtual Machine Support on SimGrid (Current Status),
  Takahiro Hirofuchi, Adrien Lèbre,
  SONGS Project: T+18 Plenary meeting, SONGS, Jun 2013
  
• Fast Wide Area Live Migration with a Low Overhead through Page Cache Teleportation,
  Soramichi Akiyama, Takahiro Hirofuchi, Ryousei Takano, Shinichi Honiden,
  Proceedings of the 13th IEEE/ACM International Symposium on Cluster, Cloud and Grid Computing, pp.78-82, IEEE, May 2013
  DOI: 10.1109/CCGrid.2013.57
  
• Fast Wide Area Live Migration with a Low Overhead through Page Cache Teleportation (Poster),
  Soramichi Akiyama, Takahiro Hirofuchi, Ryousei Takano, Shinichi Honiden,
  The 13th IEEE/ACM International Symposium on Cluster, Cloud and Grid Computing, IEEE, May 2013
  
• Ninja Migration: An Interconnect-transparent Migration for Heterogeneous Data Centers,
  Ryousei Takano, Hidemoto Nakada, Takahiro Hirofuchi, Yoshio Tanaka, Tomohiro Kudoh,
  Proceedings of the 27th IEEE International Parallel and Distributed Processing Symposium Workshops & PhD Forum (High-Performance Grid and Cloud Computing Workshop 2013), pp.992-1000, IEEE, May 2013
  DOI: 10.1109/IPDPSW.2013.114
  
• Reducing the Migration Times of Multiple VMs on WANs using a Feedback Controller,
  Tae Seung Kang, Maurício Tsugawa, José Fortes, Takahiro Hirofuchi,
  Proceedings of the 27th IEEE International Parallel and Distributed Processing Symposium Workshops & PhD Forum (The 18th IEEE Workshop on Dependable Parallel, Distributed and Network-Centric Systems), pp.1480-1489, IEEE, May 2013
  DOI: 10.1109/IPDPSW.2013.167
  

2012.04 - 2013.03

• IT Virtualization for Disaster Mitigation and Recovery,
  Maurício Tsugawa, Renato Figueiredo, José Fortes, Takahiro Hirofuchi, Hidemoto Nakada, Ryousei Takano,
  J-RAPID Symposium, Japan Science and Technology Agency, Mar 2013
  
• Preliminary Evaluation of Disaster Recovery based on Interconnect-transparent VM Migration,
  Ryousei Takano, Hidemoto Nakada, Takahiro Hirofuchi, Yoshio Tanaka, Tomohiro Kudoh,
  PRAGMA Workshop 24, PRAGMA, Mar 2013
  
• Yabusame Update on Postcopy Live Migration for QEMU/KVM,
  Isaku Yamahata, Takahiro Hirofuchi,
  KVM Forum 2012, Nov 2012
  
• Reducing the Migration Times of Multiple VMs on WANs,
  Tae Seung Kang, Maurício Tsugawa, José Fortes, Takahiro Hirofuchi,
  Proceedings of the 2012 SC Companion: High Performance Computing, Networking Storage and Analysis, pp.1530-1530, IEEE Computer Society, SC12 ACM Student Research Competition Poster Session, Nov 2012
  
• Cooperative VM Migration for a Virtualized HPC Cluster with VMM-Bypass I/O devices,
  Ryousei Takano, Hidemoto Nakada, Takahiro Hirofuchi, Yoshio Tanaka, Tomohiro Kudoh,
  Proceedings of the 8th IEEE International Conference on eScience 2012, pp.1-8, IEEE, Oct 2012
  DOI: 10.1109/eScience.2012.6404487
  
• Yabusame: Postcopy Live Migration for QEMU/KVM,
  Isaku Yamahata, Takahiro Hirofuchi,
  LinuxCon Japan 2012, Jun 2012
  
• On the Use of Virtualization Technologies to Support Uninterrupted IT Services,
  Maurício Tsugawa, Renato Figueiredo, José Fortes, Takahiro Hirofuchi, Hidemoto Nakada, Ryousei Takano,
  IEEE ICC2012 Workshop on Re-think ICT infrastructure designs and operations, pp.7892-7896, IEEE, Jun 2012
  DOI: 10.1109/ICC.2012.6364838
  
• MiyakoDori: A Memory Reusing Mechanism for Dynamic VM Consolidation,
  Soramichi Akiyama, Takahiro Hirofuchi, Ryousei Takano, Shinichi Honiden,
  IEEE Fifth International Conference on Cloud Computing, pp.606-613, IEEE, Jun 2012
  DOI: 10.1109/CLOUD.2012.56
  
• A Fast Virtual Machine Storage Migration Technique Using Data Deduplication,
  Kazushi Takahashi, Koichi Sasada, Takahiro Hirofuchi,
  The Third International Conference on Cloud Computing, GRIDs, and Virtualization, pp.57-64, IARIA, Jun 2012
  
• Kagemusha: A Guest-Transparent Mobile IPv6 Mechanism for Wide-Area Live VM Migration,
  Takahiro Hirofuchi, Hidemoto Nakada, Satoshi Itoh, Satoshi Sekiguchi,
  Proceedings of the IEEE/IFIP Network Operations and Management Symposium 2012 (IFIP/IEEE International Workshop on Cloud Management (CloudMan2012)), pp.1319-1326, IEEE, Apr 2012
  DOI: 10.1109/NOMS.2012.6212069
  

2011.04 - 2012.03

• Migrating Virtual Machines, Quickly, Smartly, and Far Away - Advanced Live Migration Technologeis for Energy-Efficient and Dependable Cloud Computing,
  Takahiro Hirofuchi,
  CAC (Center for Autonomic Computing) Seminar, Mar 2012
  
• Reactive Cloud: Consolidating Virtual Machines with Postcopy Live Migration,
  Takahiro Hirofuchi, Hidemoto Nakada, Satoshi Itoh, Satoshi Sekiguchi,
  IPSJ Online Transactions, pp.34-46, Vol.5, Information Processing Society of Japan, Mar 2012
  DOI: 10.2197/ipsjtrans.5.34
  PDF (Full Text)
  
• IT Virtualization for Disaster Mitigation and Recovery,
  Maurício Tsugawa, Renato Figueiredo, José Fortes, Takahiro Hirofuchi, Hidemoto Nakada, Ryousei Takano,
  Japan & New Zealand NSF RAPID Workshop, National Science Foundation, Feb 2012
  
• Toward practical “HPC Cloud”: Performance tuning of a virtualized InfiniBand cluster,
  Ryousei Takano, Tsutomu Ikegami, Takahiro Hirofuchi, Yoshio Tanaka,
  The 6th Edition of the International Conference on Ubiquitous Information Technologies & Applications (CUTE 2011), pp.11-15, Korea Information Processing Society, Dec 2011
  
• Yabusame: Postcopy Live Migrationfor Qemu/KVM,
  Takahiro Hirofuchi,
  SC11 Booth Presentaion, Nov 2011
  
• Yabusame: Postcopy Live Migration for Qemu/KVM,
  Takahiro Hirofuchi, Isaku Yamahata,
  Linux Plumbers Conference 2011, Sep 2011
  
• Making VM Consolidation More Energy-efficient by Postcopy Live Migration,
  Takahiro Hirofuchi, Hidemoto Nakada, Satoshi Itoh, Satoshi Sekiguchi,
  CLOUD COMPUTING 2011 : The Second International Conference on Cloud Computing, GRIDs, and Virtualization, pp.195-204, IARIA, Sep 2011
  
• Yabusame: Postcopy Live Migration for Qemu/KVM,
  Takahiro Hirofuchi, Isaku Yamahata,
  KVM Forum 2011, Aug 2011
  
• Reactive consolidation of virtual machines enabled by postcopy live migration,
  Takahiro Hirofuchi, Hidemoto Nakada, Satoshi Itoh, Satoshi Sekiguchi,
  Proceedings of the 5th international workshop on Virtualization technologies in distributed computing, pp.11-18, ACM Publishing, Jun 2011
  

2010.04 - 2011.03

• Light-weight VM migration for Energy-aware Datacenters,
  Takahiro Hirofuchi,
  SC10 Booth Presentation, Nov 2010
  
• Aggressive VM Consolidation with Post-Copy-based Live Migration,
  Takahiro Hirofuchi, Hidemoto Nakada, Satoshi Itoh, Satoshi Sekiguchi,
  9th USENIX Symposium on Operating Systems Design and Implementation, USENIX Association, Poster, Oct 2010
  
• Eliminating Datacenter Idle Power with Dynamic and Intelligent VM Relocation,
  Takahiro Hirofuchi, Hidemoto Nakada, Hirotaka Ogawa, Satoshi Itoh, Satoshi Sekiguchi,
  Distributed Computing and Artificial Intelligence (7th International Symposium), pp.645-648, Vol.79, Springer, Advances in Intelligent and Soft Computing, Sep 2010
  
• Green by virtualization (Improvement of Evergy Efficiency in Cloud Computing),
  Takahiro Hirofuchi, Satoshi Itoh,
  AIST TODAY International Edition, pp.15-16, National Institute of Advanced Industrial Science and Technology (AIST), Jun 2010
  
• Enabling Instantaneous Relocation of Virtual Machines with a Lightweight VMM Extension,
  Takahiro Hirofuchi, Hidemoto Nakada, Satoshi Itoh, Satoshi Sekiguchi,
  The 10th IEEE/ACM International Conference on Cluster, Cloud and Grid Computing (CCGrid2010), pp.73-83, IEEE Computer Society, May 2010
  DOI: 10.1109/CCGRID.2010.42
  
• Enabling Greener Cloud Datacenters with Advanced Virtualization Technology,
  Takahiro Hirofuchi, Hidemoto Nakada, Satoshi Itoh, Satoshi Sekiguchi,
  The 10th IEEE/ACM International Conference on Cluster, Cloud and Grid Computing (CCGrid2010), Best Demonstration Award, May 2010
  

2009.04 - 2010.03

• Contribution of Virtualization Technologies to Reducing Data Center Power Consumption,
  Satoshi Itoh, Hidemoto Nakada, Takahiro Hirofuchi, Hirotaka Ogawa, Satoshi Sekiguchi,
  The 6th International Symposium on Environmentally Conscious Design and Inverse Manufacturing (EcoDesign2009), pp.1-6, Dec 2009
  
• Virtual Clusters for Cloud and Green IT,
  Takahiro Hirofuchi,
  SC09 Booth Presentation, Nov 2009
  
• Toward Virtual Machine Packing Optimization based on Genetic Algorithm,
  Hidemoto Nakada, Takahiro Hirofuchi, Hirotaka Ogawa, Satoshi Itoh,
  Korea-Japan E-Science Symposium 2009, Aug 2009
  
• Overview of Cloud Infrastructure and AIST Research Projects,
  Takahiro Hirofuchi,
  International Cloud Workshop, Jul 2009
  
• Toward Virtual Machine Packing Optimization based on Genetic Algorithm,
  Hidemoto Nakada, Takahiro Hirofuchi, Hirotaka Ogawa, Satoshi Itoh,
  Distributed Computing, Artificial Intelligence, Bioinformatics, Soft Computing, and Ambient Assisted Living (Proceedings of International Symposium on Distributed Computing and Artificial Intelligence 2009), pp.651-654, Springer, Jun 2009
  
• A Live Storage Migration Mechanism over WAN and its Performance Evaluation,
  Takahiro Hirofuchi, Hidemoto Nakada, Hirotaka Ogawa, Satoshi Itoh, Satoshi Sekiguchi,
  Proceedings of the 3rd International Workshop on Virtualization Technologies in Distributed Computing (VTDC2009), pp.67-74, ACM Publishing, Jun 2009
  DOI: 10.1145/1555336.1555348
  
• A Live Storage Migration Mechanism over WAN for Relocatable Virtual Machine Services on Clouds,
  Takahiro Hirofuchi, Hirotaka Ogawa, Hidemoto Nakada, Satoshi Itoh, Satoshi Sekiguchi,
  Proceedings of the 9th IEEE/ACM International Symposium on Cluster Computing and the Grid, International Workshop on Cloud Computing (Cloud 2009), pp.460-465, IEEE Computer Society, May 2009
  

2008.04 - 2009.03

• Multi-Site Virtual Cluster: A User-Oriented, Distributed Deployment and Management Mechanism for Grid Computing Environments,
  Takahiro Hirofuchi, Takeshi Yokoi, Tadashi Ebara, Yusuke Tanimura, Hirotaka Ogawa, Hidemoto Nakada,
  Middleware Technologies for Enabling Next-generation Network Services and Applications (Proceedings of the Fourth IEEE/IFIP International Workshop on End-to-end Virtualization and Grid Management), pp.203-216, multicon verlag, Sep 2008
  
• A Multi-Site Virtual Cluster System for Wide Area Networks,
  Takahiro Hirofuchi, Takeshi Yokoi, Tadashi Ebara, Yusuke Tanimura, Hirotaka Ogawa, Hidemoto Nakada, Yoshio Tanaka, Satoshi Sekiguchi,
  Proceedings of the First USENIX Workshop in Large-Scale Computing, pp.1-10, USENIX Association, Jun 2008
  
• A Relocatable Storage I/O Mechanism for Live-Migration of Virtual Machines over WAN,
  Takahiro Hirofuchi,
  2008 USENIX Annual Technical Conference, Poster, Jun 2008
  
• Rocks-based Virtual Cluster Management System: GriVon,
  Takahiro Hirofuchi, Hidemoto Nakada,
  Open Source Grid & Cluster Conference, Talk, May 2008
  

Notice for the use of the material published by IPSJ. The copyright of this material is retained by the Information Processing Society of Japan (IPSJ). This material is published on this web site with the agreement of the author (s) and the IPSJ. Please be complied with Copyright Law of Japan and the Code of Ethics of the IPSJ if any users wish to reproduce, make derivative work, distribute or make available to the public any part or whole thereof.

Notice for the use of the material published by IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained for all other uses, in any current or future media, including reprinting/republishing this material for advertising or promotional.