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Keiji Yamamoto
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2020 – today
- 2024
- [c20]Takaaki Fukai, Manami Mori, Keiji Yamamoto, Takahiro Hirofuchi, Takuya Asaka:
Toward Providing Root Privilege to Flagship HPC Users with Thin-Hypervisor. CLUSTER Workshops 2024: 188-189 - [c19]Jorji Nonaka, Masahiro Nakao, Hitoshi Murai, Keiji Yamamoto, Masaaki Terai, Tomohiro Kawanabe, Toshihiko Kai, Fumiyoshi Shoji, Daichi Obinata, Hiroyuki Ito, Shunji Uno, Takanori Haga, Manabu Motokawa, Atsushi Fujino, Naoyuki Fujita, Seiji Tsutsumi, Atsushi Toyoda, Naohisa Sakamoto:
On the Building of a Common In-Situ Visualization Environment for Arm A64FX Supercomputers. CLUSTER Workshops 2024: 202-203 - [i2]Francieli Boito, Jim M. Brandt, Valeria Cardellini
, Philip H. Carns, Florina M. Ciorba, Hilary Egan, Ahmed Eleliemy, Ann C. Gentile, Thomas Gruber, Jeff Hanson, Utz-Uwe Haus, Kevin A. Huck, Thomas Ilsche, Thomas Jakobsche, Terry R. Jones, Sven Karlsson, Abdullah Mueen, Michael Ott, Tapasya Patki, Ivy Peng, Krishnan Raghavan, Stephen Simms, Kathleen Shoga, Michael T. Showerman, Devesh Tiwari, Torsten Wilde, Keiji Yamamoto:
Autonomy Loops for Monitoring, Operational Data Analytics, Feedback, and Response in HPC Operations. CoRR abs/2401.16971 (2024) - 2023
- [j7]Masaki Tsukamoto, Yoshiko Hanada, Masahiro Nakao, Keiji Yamamoto:
Optimization Algorithm with Automatic Adjustment of the Number of Switches in the Order/Radix Problem. IEICE Trans. Inf. Syst. 106(12): 1979-1987 (2023) - [c18]Francieli Boito, Jim M. Brandt, Valeria Cardellini
Autonomy Loops for Monitoring, Operational Data Analytics, Feedback, and Response in HPC Operations. CLUSTER Workshops 2023: 37-43 - [c17]Masahiro Nakao
Introducing Open OnDemand to Supercomputer Fugaku. SC Workshops 2023: 720-727 - [c16]Francesco Antici
Augmenting ML-based Predictive Modelling with NLP to Forecast a Job's Power Consumption. SC Workshops 2023: 1820-1830 - [c15]Jorji Nonaka, Keijiro Fujita, Takanori Fujiwara, Naohisa Sakamoto, Keiji Yamamoto, Masaaki Terai, Toshiyuki Tsukamoto, Fumiyoshi Shoji:
Reflections on the Developments of Visual Analytics Systems for the K Computer System Log Data. VisGap@EuroVis 2023: 11-18 - 2022
- [j6]Yuichi Tsujita
Classifying jobs towards power-aware HPC system operation through long-term log analysis. Array 15: 100179 (2022) - [j5]Masahiro Nakao
Graph optimization algorithm using symmetry and host bias for low-latency indirect network. Parallel Comput. 114: 102983 (2022) - 2021
- [j4]Takanori Fujiwara
A Visual Analytics Framework for Reviewing Multivariate Time-Series Data with Dimensionality Reduction. IEEE Trans. Vis. Comput. Graph. 27(2): 1601-1611 (2021) - [c14]Yuichi Tsujita
Job Classification Through Long-Term Log Analysis Towards Power-Aware HPC System Operation. PDP 2021: 26-34 - [c13]Masaaki Terai, Keiji Yamamoto, Shin'ichi Miura, Fumiyoshi Shoji:
An Operational Data Collecting and Monitoring Platform for Fugaku: System Overviews and Case Studies in the Prelaunch Service Period. ISC Workshops 2021: 365-377 - 2020
- [c12]Yuichi Tsujita
Characterizing I/O Optimization Effect Through Holistic Log Data Analysis of Parallel File Systems and Interconnects. ISC Workshops 2020: 177-190 - [i1]Takanori Fujiwara, Shilpika, Naohisa Sakamoto, Jorji Nonaka, Keiji Yamamoto, Kwan-Liu Ma:
A Visual Analytics Framework for Reviewing Multivariate Time-Series Data with Dimensionality Reduction. CoRR abs/2008.01645 (2020)
2010 – 2019
- 2019
- [c11]Motohiko Matsuda, Hiroya Matsuba, Jorji Nonaka
Modeling the Existing Cooling System to Learn its Behavior for Post-K Supercomputer at RIKEN R-CCS. ICPP Workshops 2019: 6:1-6:10 - 2018
- [c10]Yuichi Tsujita
I/O Interference Alleviation on Parallel File Systems Using Server-Side QoS-Based Load-Balancing. ISC Workshops 2018: 36-48 - [c9]Keiji Yamamoto, Yuichi Tsujita
Classifying Jobs and Predicting Applications in HPC Systems. ISC 2018: 81-99 - 2017
- [c8]Yuichi Tsujita
Alleviating I/O Interference Through Workload-Aware Striping and Load-Balancing on Parallel File Systems. ISC 2017: 315-333 - 2015
- [c7]Kohta Nakamura, Taichi Tashiro, Keiji Yamamoto, Kenichi Ohno:
Transmit power control and channel assignment for femto cells in HetNet systems using genetic algorithm. PIMRC 2015: 1669-1674 - 2014
- [c6]Keiji Yamamoto, Atsuya Uno, Hitoshi Murai, Toshiyuki Tsukamoto, Fumiyoshi Shoji
The K computer Operations: Experiences and Statistics. ICCS 2014: 576-585 - 2012
- [c5]Keiji Yamamoto, Atsushi Hori, Yutaka Ishikawa:
Poster: Distributed Metadata Management for Exascale Parallel File System. SC Companion 2012: 1438 - 2011
- [c4]Keiji Yamamoto, Atsushi Hori, Shinji Sumimoto, Yutaka Ishikawa:
Xruntime: A Seamless Runtime Environment for High Performance Computing. HPCC 2011: 778-783 - [c3]Atsushi Hori, Keiji Yamamoto, Yutaka Ishikawa:
Catwalk-ROMIO: A Cost-Effective MPI-IO. ICPADS 2011: 120-126
2000 – 2009
- 2008
- [j3]Shuji Sakai, Hidetake Yabuuchi, Yoshio Matsuo, Takashi Okafuji, Takeshi Kamitani, Hiroshi Honda, Keiji Yamamoto, Keiichi Fujiwara, Naoki Sugiyama, Kunio Doi:
Integration of Temporal Subtraction and Nodule Detection System for Digital Chest Radiographs into Picture Archiving and Communication System (PACS): Four-year Experience. J. Digit. Imaging 21(1): 91-98 (2008) - 2006
- [j2]Shuji Sakai, Hiroyasu Soeda, Naoki Takahashi
Computer-Aided Nodule Detection on Digital Chest Radiography: Validation Test on Consecutive T1 Cases of Resectable Lung Cancer. J. Digit. Imaging 19(4): 376-382 (2006) - [j1]Shuji Sakai, Hiroyasu Soeda, Akio Furuya, Hidetake Yabuuchi, Takashi Okafuji, Keiji Yamamoto, Hiroshi Honda, Kunio Doi:
Evaluation of the Image Quality of Temporal Subtraction Images Produced Automatically in a PACS Environment. J. Digit. Imaging 19(4): 383-390 (2006) - [c2]Keiji Yamamoto, Yutaka Ishikawa, Toshihiro Matsui:
Portable Execution Time Analysis Method. RTCSA 2006: 267-270 - 2002
- [c1]Ken Satoh, Keiji Yamamoto:
Speculative computation with multi-agent belief revision. AAMAS 2002: 897-904
Coauthor Index
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