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Umpei Nagashima

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2009
25EEHiroaki Umeda, Yuichi Inadomi, Hiroaki Honda, Umpei Nagashima: Parallel Fock matrix construction program for molecular orbital calculation - Specific computer with a hierarchical network. Journal of Computational Chemistry 30(5): 826-831 (2009)
2008
24EETetsuya Sakurai, Yoshihisa Kodaki, Hiroto Tadano, Daisuke Takahashi, Mitsuhisa Sato, Umpei Nagashima: A parallel method for large sparse generalized eigenvalue problems using a GridRPC system. Future Generation Comp. Syst. 24(6): 613-619 (2008)
2007
23EEMitsuhiro Kanazawa, Hisae Anyoji, Atsushi Ogiwara, Umpei Nagashima: De novo peptide sequencing using ion peak intensity and amino acid cleavage intensity ratio. Bioinformatics 23(9): 1068-1072 (2007)
2006
22EETetsuya Sakurai, Yoshihisa Kodaki, Hiroto Tadano, Hiroaki Umeda, Yuichi Inadomi, Toshio Watanabe, Umpei Nagashima: A Master-Worker Type Eigensolver for Molecular Orbital Computations. PARA 2006: 617-625
2005
21EETetsuya Sakurai, Yoshihisa Kodaki, Hiroaki Umeda, Yuichi Inadomi, Toshio Watanabe, Umpei Nagashima: A Hybrid Parallel Method for Large Sparse Eigenvalue Problems on a Grid Computing Environment Using Ninf-G/MPI. LSSC 2005: 438-445
20EEShigeyoshi Yamamoto, Umpei Nagashima: Four-index integral transformation exploiting symmetry. Computer Physics Communications 166(1): 58-65 (2005)
2004
19EEHiroaki Umeda, Shiro Koseki, Umpei Nagashima: Improvement of parallelization performance of GAMESS: Global sum and (semi-)direct integral calculation in multireference perturbation calculation. Journal of Computational Chemistry 25(9): 1175-1183 (2004)
2003
18EETakeshi Nishikawa, Umpei Nagashima, Satoshi Sekiguchi: Design and Implementation of Intelligent Scheduler for Gaussian Portal on Quantum Chemistry Grid. International Conference on Computational Science 2003: 244-253
2002
17EEHajime Takashima, So Yamada, Shigeru Obara, Kunihiro Kitamura, Shinjiro Inabata, Nobuaki Miyakawa, Kazutoshi Tanabe, Umpei Nagashima: A novel parallel algorithm for large-scale Fock matrix construction with small locally distributed memory architectures: RT parallel algorithm. Journal of Computational Chemistry 23(14): 1337-1346 (2002)
2001
16EEYuichi Inadomi, Tatsuya Nakano, Kazuo Kitaura, Umpei Nagashima: Increased Efficiency of Parallel Calculations of Fragment Molecular Orbitals by Using Fine-Grained Parallelization on a HITACHI SR8000 Supercomputer. HPCN Europe 2001: 569-572
15EEOsamu Tatebe, Umpei Nagashima, Satoshi Sekiguchi, Hisayoshi Kitabayashi, Yoshiyuki Hayashida: Design and implementation of FMPL, a fast message-passing library for remote memory operations. SC 2001: 15
14EEHiroaki Umeda, Shiro Koseki, Umpei Nagashima, Michael W. Schmidt: Parallelization of multireference perturbation calculations with GAMESS. Journal of Computational Chemistry 22(12): 1243-1251 (2001)
13 Yuto Komeiji, Makoto Haraguchi, Umpei Nagashima: Parallel molecular dynamics simulation of a protein. Parallel Computing 27(8): 977-987 (2001)
2000
12 Masayo Haneda, Mariko Sasakura, Umpei Nagashima, Yoshitoshi Kunieda, Kazuki Joe: Collaboration of Parafrase-2 and NaraView for Effective Parallelization Supports. PDPTA 2000
1999
11EEAtsuko Takefusa, Satoshi Matsuoka, Hidemoto Nakada, Kento Aida, Umpei Nagashima: Overview of a Performance Evaluation System for Global Computing Scheduling Algorithms. HPDC 1999
10EEHajime Takashima, Kunihiro Kitamura, Kazutoshi Tanabe, Umpei Nagashima: Is large-scale ab initio Hartree-Fock calculation chemically accurate? Toward improved calculation of biological molecule properties. Journal of Computational Chemistry 20(4): 443-454 (1999)
1998
9 Hidemoto Nakada, Hiromitsu Takagi, Satoshi Matsuoka, Umpei Nagashima, Mitsuhisa Sato, Satoshi Sekiguchi: Utilizing the Metaserver Architecture in the Ninf Global Computing System. HPCN Europe 1998: 607-616
8EEKento Aida, Atsuko Takefusa, Hidemoto Nakada, Satoshi Matsuoka, Umpei Nagashima: A Performance Evaluation Model for Effective Job Scheduling in Global Computing Systems. HPDC 1998: 352-353
7 Hiromitsu Takagi, Satoshi Matsuoka, Hidemoto Nakada, Satoshi Sekiguchi, Mitsuhisa Sato, Umpei Nagashima: Ninflet: a migratable parallel objects framework using Java. Concurrency - Practice and Experience 10(11-13): 1063-1078 (1998)
1997
6 Mitsuhisa Sato, Hidemoto Nakada, Satoshi Sekiguchi, Satoshi Matsuoka, Umpei Nagashima, Hiromitsu Takagi: Ninf: A Network Based Information Library for Global World-Wide Computing Infrastructure. HPCN Europe 1997: 491-502
5 Satoko Sakata, Umpei Nagashima, Mitsuhisa Sato, Satoshi Sekiguchi, Haruo Hosoya: Performance Evaluation of a Workstation Cluster, TMC CM-5, and Intel Paragon/XP Using a Parallel Homology Analysis Program. Parallel Computing 22(12): 1677-1693 (1997)
1996
4EEYoshimi Isu, Umpei Nagashima, Tomoo Aoyama, Haruo Hosoya: Development of Neural Network Simulator for Structure-Activity Correlation of Molecules (NECO). Prediction of Endo/Exo Substitution of Norbornane Derivatives and of Carcinogenic Activity of PAHs from 13C-NMR Shifts. Journal of Chemical Information and Computer Sciences 36(2): 286-293 (1996)
1995
3 Umpei Nagashima, Sachiko Hyugaji, Satoshi Sekiguchi, Mitsuhisa Sato, Haruo Hosoya: An Experience with Super-Linear Speedup Achieved by Parallel Computing on a Workstation Cluster: Parallel Calculation of Density of States of Large Scale Cyclic Polyacenes. Parallel Computing 21(9): 1491-1504 (1995)
1994
2EEHaruo Hosoya, Umpei Nagashima, Sachiko Hyugaji: Topological Twin Graphs. Smallest Pair of Isospectral Polyhedral Graphs with Eight Vertices. Journal of Chemical Information and Computer Sciences 34(2): 428-431 (1994)
1990
1EEUmpei Nagashima, Fumio Nishimoto, Takashi Shibata, Hiroshi Itoh, Minoru Gotoh: An improvement of I/O function for auxiliary storage: parallel I/O for a large scale supercomputing. ICS 1990: 48-59

Coauthor Index

1Kento Aida [8] [11]
2Hisae Anyoji [23]
3Tomoo Aoyama [4]
4Minoru Gotoh [1]
5Masayo Haneda [12]
6Makoto Haraguchi [13]
7Yoshiyuki Hayashida [15]
8Hiroaki Honda [25]
9Haruo Hosoya [2] [3] [4] [5]
10Sachiko Hyugaji [2] [3]
11Shinjiro Inabata [17]
12Yuichi Inadomi [16] [21] [22] [25]
13Yoshimi Isu [4]
14Hiroshi Itoh [1]
15Kazuki Joe [12]
16Mitsuhiro Kanazawa [23]
17Hisayoshi Kitabayashi [15]
18Kunihiro Kitamura [10] [17]
19Kazuo Kitaura [16]
20Yoshihisa Kodaki [21] [22] [24]
21Yuto Komeiji [13]
22Shiro Koseki [14] [19]
23Yoshitoshi Kunieda [12]
24Satoshi Matsuoka [6] [7] [8] [9] [11]
25Nobuaki Miyakawa [17]
26Hidemoto Nakada [6] [7] [8] [9] [11]
27Tatsuya Nakano [16]
28Takeshi Nishikawa [18]
29Fumio Nishimoto [1]
30Shigeru Obara [17]
31Atsushi Ogiwara [23]
32Satoko Sakata [5]
33Tetsuya Sakurai [21] [22] [24]
34Mariko Sasakura [12]
35Mitsuhisa Sato [3] [5] [6] [7] [9] [24]
36Michael W. Schmidt [14]
37Satoshi Sekiguchi [3] [5] [6] [7] [9] [15] [18]
38Takashi Shibata [1]
39Hiroto Tadano [22] [24]
40Hiromitsu Takagi [6] [7] [9]
41Daisuke Takahashi [24]
42Hajime Takashima [10] [17]
43Atsuko Takefusa [8] [11]
44Kazutoshi Tanabe [10] [17]
45Osamu Tatebe [15]
46Hiroaki Umeda [14] [19] [21] [22] [25]
47Toshio Watanabe [21] [22]
48So Yamada [17]
49Shigeyoshi Yamamoto [20]

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Copyright © Sun May 17 03:24:02 2009 by Michael Ley (ley@uni-trier.de)