Naotaka Yamamoto, Futoshi Shimizu, Mitsuo Yokokawa, Satoshi Sekiguchi, Hideo Kaburaki, Motoyoshi Kurokawa, ...
Biogrid project is one of national R&D projects on grid in IT-Program granted by Ministry of Education, Culture, Sports, Science and Technology since 2002. In this project, we consider a grid...
Kento Aida, Atsuko Takefusa, Hidemoto Nakada, Satoshi Matsuoka, Satoshi Sekiguchi, Umpei Nagashima, ...
Striking progress of network technology is enabling high performance global computing, in which computational and data resources in a wide-area network (WAN) are transparently employed to solve...
The Design and Implementation of a Virtual Cluster Management System (2008)
Hidemoto Nakada, Takeshi Yokoi, Tadashi Ebara, Yusuke Tanimura, Hirotaka Ogawa, Satoshi Sekiguchi
Abstract. To fully utilize resources in computer center, virtualization techniques are getting popular and several systems are proposed for this purpose. However, they just provide set of virtualized...
Kazuyuki Shudo, Yoshio Tanaka, Satoshi Sekiguchi
This paper presents middleware enabling mutual and equal transfer of computing power between individuals, as in the original idea behind P2P, while also supporting large-scale distributed computation...
AN ADVANCE RESERVATION-BASED COMPUTATION RESOURCE MANAGER FOR GLOBAL SCHEDULING (2008)
Hidemoto Nakada, Atsuko Takefusa, Katsuhiko Ookubo, Tomohiro Kudoh, Yoshio Tanaka, Satoshi Sekiguchi
Advance Reservation is one possible way to enable resource co-allocation on the Grid. This method requires all the resources to have advance reservation capability as well as coordination protocol...
Web-based Grid PSE for MD Simulations using Grid PSE Builder (2008)
Naotaka Yamamoto, Futoshi Shimizu, Mitsuo Yokokawa, Satoshi Sekiguchi, Hideo Kaburaki, Motoyoshi Kurokawa, ...
In large-scale scientific simulations, we sometimes have access to supercomputers and largescale cluster systems of appropriate computer centers at remote sites as a way of obtaining large scale...
Kazuyuki Shudo, Satoshi Sekiguchi, Yoichi Muraoka
SUMMARY Java Just-in-Time compilers have to satisfy a number of requirements in conflict with each other. Effective execution of a generated code is not the only requirement, but compilation time,...
Impact of OpenMP Optimizations for the MGCG Method (2007)
Osamu Tatebe, Mitsuhisa Sato, Satoshi Sekiguchi
Abstract. This paper shows several optimization techniques in OpenMP and investigates their impact using the MGCG method. MGCG is important for not only an efficient solver but also benchmarking...
Impact of OpenMP Optimizations for the MGCG Method (2007)
Osamu Tatebe, Mitsuhisa Sato, Satoshi Sekiguchi
Abstract. This paper shows several optimization techniques in OpenMP and investigates their impact using the MGCG method. MGCG is important for not only an efficient solver but also benchmarking...
Osamu Tatebe, Umpei Nagashima, Satoshi Sekiguchi, Hisayoshi Kitabayashi, Yoshiyuki Hayashida
a fast message-passing library for remote memory operations
Osamu Tatebe, Umpei Nagashima, Satoshi Sekiguchi, Hisayoshi Kitabayashi, Yoshiyuki Hayashida
a fast message-passing library for remote memory operations
Kento Aida, Atsuko Takefusa, Hidemoto Nakada, Satoshi Matsuoka, Satoshi Sekiguchi, Umpei Nagashima
Striking progress of network technology is enabling highperformance global computing, in which computational and data resources in a wide area network (WAN) are transparently employed to solve...
KWWS###PDWVXODE#LV#WLWHFK#DF#MS#aPDWVX# (2007)
Atsuko Takefusa, Satoshi Matsuoka, Hirotaka Ogawa, Hidemoto Nakada, Hiromitsu Takagi, Mitsuhisa Sato, ...
KWWS###ZZZ#HWO#JR#MS#aQDNDGD#
Overlay Weaver: An Overlay Construction (2007)
Kazuyuki Shudo, Yoshio Tanaka, Satoshi Sekiguchi
A layered model of structured overlays has been proposed and it enabled development of a routing layer independently of higher-level services such as DHT and multicast. The routing layer has to...
Jungkee Kwon, Keiji Mochida, Yu-Lai Wang, Satoshi Sekiguchi, Tadashi Sankai, Shunsuke Aoki, ...
Ubiquitination is required throughout all developmental stages of mammalian spermatogenesis. Ubiquitin C-terminal hydrolase (UCH) L1 is thought to associate with monoubiquitin to control ubiquitin...
Hirotaka Ogawa, Satoshi Itoh, Tetsuya Sonoda, Satoshi Sekiguchi
One of the biggest evolutions brought by Grid technology is “Grid Utility Computing”, which utilizes various kinds of IT resources and applications across multiple organizations and enterprises,...
P3: P2P-based middleware enabling transfer and aggregation of computational resource (2005)
Kazuyuki Shudo, Yoshio Tanaka, Satoshi Sekiguchi
This paper presents middleware enabling mutual and equal transfer of computing power between individuals, as in the original idea behind P2P, while also supporting large-scale distributed computation...
Jungkee Kwon, Yu-Lai Wang, Rieko Setsuie, Satoshi Sekiguchi, Mikako Sakurai, Yae Sato, ...
The ubiquitin pathway functions in the process of protein turnover in eukaryotic cells. This pathway comprises the enzymes that ubiquitinate/deubiquitinate target proteins and the proteasome that...
Parallel and Distributed Astronomical Data Analysis on Grid Datafarm (2004)
Naotaka Yamamoto, Osamu Tatebe, Satoshi Sekiguchi
A comprehensive study of the whole petabyte-scale archival data of astronomical observatories has a possibility of new science and new knowledge in the field, while it was not feasible so far due to...
The Second Trans-Pacific Grid Datafarm Testbed and Experiments for SC2003 (2004)
Osamu Tatebe, Hirotaka Ogawa, Yuetsu Kodama, Tomohiro Kudoh, Satoshi Sekiguchi, Satoshi Matsuoka, ...
The Grid Datafarm architecture is designed for global petascale data-intensive computing. It provides a global parallel file system (Gfarm file system) with online petascale storage, scalable I/O...
Worldwide Fast File Replication on Grid Datafarm (2003)
Tatebe, Osamu, Sekiguchi, Satoshi, Morita, Youhei, Matsuoka, Satoshi, Soda, Noriyuki
The Grid Datafarm architecture is designed for global petascale data-intensive computing. It provides a global parallel filesystem with online petascale storage, scalable I/O bandwidth, and scalable...
Development of Grid Applications on Standard Grid Middleware (2003)
Hiroshi Takemiya Kazuyuki, Kazuyuki Shudo, Yoshio Tanaka, Satoshi Sekiguchi
The effectiveness of standard grid middleware has been evaluated through the work of "gridifying" a legacy program. As a case study, we have gridified a typical parameter survey program...
Worldwide Fast File Replication on Grid Datafarm (2003)
Osamu Tatebe, Satoshi Sekiguchi, Youhei Morita, Satoshi Matsuoka
The Grid Datafarm architecture is designed for global petascale data-intensive computing. It provides a global parallel filesystem with online petascale storage, scalable I/O bandwidth, and scalable...
OmniRPC: A Grid RPC facility for cluster and global computing (2001)
Mitsuhisa Sato, Motonari Hirano, Satoshi Sekiguchi
Abstract. Omni remote procedure call facility, OmniRPC, is a threadsafe grid RPC facility for cluster and global computing environments. The remote libraries are implemented as executable programs in...
netCFD: a Ninf CFD component for Global Computing, and its Java applet GUI (2000)
Mitsuhisa Sato, Kazuhiro Kusano, Hidemoto Nakada, Satoshi Sekiguchi
Ninf is a middleware for building a global computing system in wide area network environments. We designed and implemented a Ninf computational component, netCFD for CFD (Computational Fluid...
Performance Evaluation Model for Scheduling in Global Computing Systems (2000)
Kento Aida, Atsuko Takefusa, Hidemoto Nakada, Satoshi Matsuoka, Satoshi Sekiguchi, Umpei Nagashima
Striking progress of network technology is enabling highperformance global computing, in which computational and data resources in a wide area network (WAN) are transparently employed to solve...
Ninflet: a Migratable Parallel Objects Framework using Java (1998)
Hiromitsu Takagi, Satoshi Matsuoka, Hidemoto Nakada, Satoshi Sekiguchi, Mitsuhisa Satoh, Umpei Nagashima
Ninflet isaJava-based global computing system that builds on our experiences with the Ninf system which facilitated RPC-based computing of numerical tasks in a wide-area network. The goal of Ninflet...
Osamu Tatebe, Yuetsu Kodama, Satoshi Sekiguchi, Yoshinori Yamaguchi
MPI point-to-point communication is a basic operation, however it requires runtime-matching of send and receive that causes to reduce performance. This paper proposes a new approach to send messages...
Highly Efficient Implementation of (1998)
Osamu Tatebe, Yuetsu Kodama, Satoshi Sekiguchi, Yoshinori Yamaguchi
MPI point-to-point communication is a basic operation, however it requires runtime-matching of send and receive that causes to reduce performance. This paper proposes a new approach to send messages...
Ninf: A Network based Information Library for Global World-Wide Computing Infrastructure (1997)
Mitsuhisa Sato, Hidemoto Nakada, Satoshi Sekiguchi, Satoshi Matsuoka, Umpei Nagashima, Hiromitsu Takagi
. Ninf is an ongoing global network-wide computing infrastructure project which allows users to access computational resources including hardware, software and scientific data distributed across a...
Multi-client LAN/WAN Performance Analysis of Ninf: a High-Performance Global Computing System (1997)
Atsuko Takefusa, Satoshi Matsuoka, Hirotaka Ogawa, Hidemoto Nakada, Hiromitsu Takagi, Mitsuhisa Sato, ...
: Rapid increase in speed and availability of network of supercomputers is making high-performance global computing possible, including our Ninf system. However, critical issues regarding system...
Multi-client LAN/WAN Performance Analysis of Ninf: a High-Performance Global Computing System (1997)
Atsuko Takefusa, Satoshi Matsuoka, Hirotaka Ogawa, Hidemoto Nakada, Hiromitsu Takagi, Mitsuhisa Sato, ...
: Rapid increase in speed and availability of network of supercomputers is making highperformance global computing possible, including our Ninf system. However, critical issues regarding system...
データフロー計算機 SIGMA-1 の基本性能評価 (1993)
島田, 俊夫, Shimada, Toshio, 平木, 敬, Hiraki, Kei, 関口, 智嗣, Sekiguchi, Satoshi
命令レベルデータフロー計算機SIGMA-1の基本性能評価を行った.プログラムは関数型言語DFCで記述し,実行は自動並列抽出,自動負荷分散機能を用いて行...
A new method to obtain high DNA transformation efficiency of E.coli competent cells (1988)
Hara, Norimasa, Futo, Satoshi, Sekiguchi, Satoshi, Tsutsui, Miharu, Tonosaki, Yasuhiro, Fukuchi, Akira
Purification and Some Properties of Nitrite Reductase from Clostridium perfringens (1983)
SEKIGUCHI, Satoshi, SEKI, Sachiko, ISHIMOTO, Makoto
Nitrite reductase from Clostridium perfringens was purified by chromatographies on DEAE-cellulose, DEAE-Sephadex, Sephadex G-150, and hydroxylapatite and by isoelectric focussing to a homogeneous...
Kwon, Jungkee, Wang, Yu-Lai, Setsuie, Rieko, Sekiguchi, Satoshi, Sato, Yae, Sakurai, Mikako, ...
The experimentally induced cryptorchid mouse model is useful for elucidating the in vivo molecular mechanism of germ cell apoptosis. Apoptosis, in general, is thought to be partly regulated by the...
Sekiguchi, Satoshi, Kwon, Jungkee, Yoshida, Etsuko, Hamasaki, Hiroko, Ichinose, Shizuko, Hideshima, Makoto, ...
Protein degradation is essential for oogenesis and embryogenesis. The ubiquitin-proteasome system regulates many cellular processes via the rapid degradation of specific proteins. Ubiquitin...
Kogure, Takayuki, Ueno, Yoshiyuki, Sekiguchi, Satoshi, Ishida, Kazuyuki, Igarashi, Takehiko, Wakui, Yuta, ...
A liver tumor 35 mm in diameter was found incidentally in a 40-year-old woman who had no history of liver diseases or the use of oral contraceptives. Radiological diagnostics showed the typical...