According to our database1, Umpei Nagashima
Legend:Book In proceedings Article PhD thesis Other
Theoretical study of the reversible photoconversion mechanism in Dronpa.
Proceedings of the International Conference on Computational Science, 2011
Parallel Fock matrix construction with distributed shared memory model for the FMO-MO method.
Journal of Computational Chemistry, 2010
A filter diagonalization for generalized eigenvalue problems based on the Sakurai-Sugiura projection method.
J. Computational Applied Mathematics, 2010
Parallel Fock matrix construction program for molecular orbital calculation - Specific computer with a hierarchical network.
Journal of Computational Chemistry, 2009
A parallel method for large sparse generalized eigenvalue problems using a GridRPC system.
Future Generation Comp. Syst., 2008
De novo peptide sequencing using ion peak intensity and amino acid cleavage intensity ratio.
A Master-Worker Type Eigensolver for Molecular Orbital Computations.
Proceedings of the Applied Parallel Computing. State of the Art in Scientific Computing, 2006
Four-index integral transformation exploiting symmetry.
Computer Physics Communications, 2005
A Hybrid Parallel Method for Large Sparse Eigenvalue Problems on a Grid Computing Environment Using Ninf-G/MPI.
Proceedings of the Large-Scale Scientific Computing, 5th International Conference, 2005
Improvement of parallelization performance of GAMESS: Global sum and (semi-)direct integral calculation in multireference perturbation calculation.
Journal of Computational Chemistry, 2004
Design and Implementation of Intelligent Scheduler for Gaussian Portal on Quantum Chemistry Grid.
Proceedings of the Computational Science - ICCS 2003, 2003
A novel parallel algorithm for large-scale Fock matrix construction with small locally distributed memory architectures: RT parallel algorithm.
Journal of Computational Chemistry, 2002
Parallel molecular dynamics simulation of a protein.
Parallel Computing, 2001
Parallelization of multireference perturbation calculations with GAMESS.
Journal of Computational Chemistry, 2001
Design and implementation of FMPL, a fast message-passing library for remote memory operations.
Proceedings of the 2001 ACM/IEEE conference on Supercomputing, 2001
Increased Efficiency of Parallel Calculations of Fragment Molecular Orbitals by Using Fine-Grained Parallelization on a HITACHI SR8000 Supercomputer.
Proceedings of the High-Performance Computing and Networking, 9th International Conference, 2001
Performance Evaluation Model for Scheduling in Global Computing Systems.
Collaboration of Parafrase-2 and NaraView for Effective Parallelization Supports.
Proceedings of the International Conference on Parallel and Distributed Processing Techniques and Applications, 2000
Is large-scale ab initio Hartree-Fock calculation chemically accurate? Toward improved calculation of biological molecule properties.
Journal of Computational Chemistry, 1999
MOE: A Special-Purpose Parallel Computer for High-Speed, Large-Scale Molecular Orbital Calculation.
Proceedings of the ACM/IEEE Conference on Supercomputing, 1999
Overview of a Performance Evaluation System for Global Computing Scheduling Algorithms.
Proceedings of the Eighth IEEE International Symposium on High Performance Distributed Computing, 1999
Ninf and PM: Communication libraries for global computing and high-performance cluster computing.
Future Generation Comp. Syst., 1998
Ninflet: a migratable parallel objects framework using Java.
Concurrency - Practice and Experience, 1998
A Performance Evaluation Model for Effective Job Scheduling in Global Computing Systems.
Proceedings of the Seventh IEEE International Symposium on High Performance Distributed Computing, 1998
Utilizing the Metaserver Architecture in the Ninf Global Computing System.
Proceedings of the High-Performance Computing and Networking, 1998
Performance Evaluation of a Workstation Cluster, TMC CM-5, and Intel Paragon/XP Using a Parallel Homology Analysis Program.
Parallel Computing, 1997
Multi-client LAN/WAN Performance Analysis of Ninf: a High-Performance Global Computing System.
Proceedings of the ACM/IEEE Conference on Supercomputing, 1997
Ninf: A Network Based Information Library for Global World-Wide Computing Infrastructure.
Proceedings of the High-Performance Computing and Networking, 1997
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, 1996
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, 1995
Topological Twin Graphs. Smallest Pair of Isospectral Polyhedral Graphs with Eight Vertices.
Journal of Chemical Information and Computer Sciences, 1994
An improvement of I/O function for auxiliary storage: parallel I/O for a large scale supercomputing.
Proceedings of the 4th international conference on Supercomputing, 1990