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Volumn 26, Issue 7, 2000, Pages 945-963

Scalability of correlated electronic structure calculations on parallel computers: A case study of the RI-MP2 method

Author keywords

[No Author keywords available]

Indexed keywords

APPROXIMATION THEORY; COMPUTER SYSTEMS PROGRAMMING; CORRELATION METHODS; ELECTRONIC STRUCTURE; ELECTRONS; INTEGRAL EQUATIONS; MATHEMATICAL MODELS; MATRIX ALGEBRA; PERTURBATION TECHNIQUES; RESPONSE TIME (COMPUTER SYSTEMS);

EID: 0033688898     PISSN: 01678191     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0167-8191(00)00020-X     Document Type: Article
Times cited : (29)

References (61)
  • 1
    • 20344381993 scopus 로고
    • Use of approximate integrals in ab initio theory. An application in MP2 energy calculations
    • Feyereisen M., Fitzgerald G., Komornicki A. Use of approximate integrals in ab initio theory. An application in MP2 energy calculations. Chem. Phys. Lett. 208(5,6):1993;359-363.
    • (1993) Chem. Phys. Lett. , vol.208 , Issue.5-6 , pp. 359-363
    • Feyereisen, M.1    Fitzgerald, G.2    Komornicki, A.3
  • 2
    • 0031285828 scopus 로고    scopus 로고
    • The impact of the resolution of the identity approximate integral method on modern ab initio algorithm development
    • Kendall R.A., Früchtl H.A. The impact of the resolution of the identity approximate integral method on modern ab initio algorithm development. Theoret. Chim. Acta. 97(1-4):1997;158-163.
    • (1997) Theoret. Chim. Acta , vol.97 , Issue.14 , pp. 158-163
    • Kendall, R.A.1    Früchtl, H.A.2
  • 3
    • 20344365516 scopus 로고
    • Integral approximations for LCAO-SCF calculations
    • Vahtras O., Almlöf J., Feyereisen M.W. Integral approximations for LCAO-SCF calculations. Chem. Phys. Lett. 213(5,6):1993;514-518.
    • (1993) Chem. Phys. Lett. , vol.213 , Issue.5-6 , pp. 514-518
    • Vahtras, O.1    Almlöf, J.2    Feyereisen, M.W.3
  • 6
    • 0007132664 scopus 로고    scopus 로고
    • A multipole acceptability criterion for electronic structure theory
    • Schwegler E., Challacombe M., Head-Gordon M. A multipole acceptability criterion for electronic structure theory. J. Chem. Phys. 109(20):1998;8764-8769.
    • (1998) J. Chem. Phys. , vol.109 , Issue.20 , pp. 8764-8769
    • Schwegler, E.1    Challacombe, M.2    Head-Gordon, M.3
  • 7
    • 11744267002 scopus 로고
    • Orbital invariant second-order many-body perturbation theory on parallel computers: An approach for large molecules
    • Bernholdt D.E., Harrison R.J. Orbital invariant second-order many-body perturbation theory on parallel computers: An approach for large molecules. J. Chem. Phys. 102(24):1995;9582-9589.
    • (1995) J. Chem. Phys. , vol.102 , Issue.24 , pp. 9582-9589
    • Bernholdt, D.E.1    Harrison, R.J.2
  • 8
    • 0001260286 scopus 로고    scopus 로고
    • Local treatment of electron correlation in coupled cluster theory
    • Hampel C., Werner H.J. Local treatment of electron correlation in coupled cluster theory. J. Chem. Phys. 104(16):1996;6286-6297.
    • (1996) J. Chem. Phys. , vol.104 , Issue.16 , pp. 6286-6297
    • Hampel, C.1    Werner, H.J.2
  • 9
    • 0032579071 scopus 로고    scopus 로고
    • Non-iterative local second order Moller-Plesset theory
    • Maslen P.E., Head-Gordon M. Non-iterative local second order Moller-Plesset theory. Chem. Phys. Lett. 283(1-2):1998;102.
    • (1998) Chem. Phys. Lett. , vol.283 , Issue.12 , pp. 102
    • Maslen, P.E.1    Head-Gordon, M.2
  • 10
    • 0000075382 scopus 로고    scopus 로고
    • Noniterative local second order Moller-Plesset theory: Convergence with local correlation space
    • Maslen P.E., Head-Gordon M. Noniterative local second order Moller-Plesset theory: Convergence with local correlation space. J. Chem. Phys. 109(17):1998;7093-7099.
    • (1998) J. Chem. Phys. , vol.109 , Issue.17 , pp. 7093-7099
    • Maslen, P.E.1    Head-Gordon, M.2
  • 11
    • 0001053989 scopus 로고
    • Pseudospectral localized Møller-Plesset methods: Theory and calculation of conformational energies
    • Murphy R.B., Beachy M.D., Friesner R.A., Ringnalda M.N. Pseudospectral localized Møller-Plesset methods: Theory and calculation of conformational energies. J. Chem. Phys. 103(4):1995;1481-1490.
    • (1995) J. Chem. Phys. , vol.103 , Issue.4 , pp. 1481-1490
    • Murphy, R.B.1    Beachy, M.D.2    Friesner, R.A.3    Ringnalda, M.N.4
  • 12
    • 34250126673 scopus 로고
    • Orbital-invariant formulation and second-order gradient evaluation in Møller-Plesset perturbation theory
    • Pulay P., Saebø S. Orbital-invariant formulation and second-order gradient evaluation in Møller-Plesset perturbation theory. Theoret. Chim. Acta. 69:1986;357-368.
    • (1986) Theoret. Chim. Acta , vol.69 , pp. 357-368
    • Pulay, P.1    Saebø, S.2
  • 13
    • 0000173405 scopus 로고    scopus 로고
    • Integral transformation with low-order scaling for large local second-order Møller-Plesset calculations
    • Rauhut G., Pulay P., Werner H.J. Integral transformation with low-order scaling for large local second-order Møller-Plesset calculations. J. Comput. Chem. 19(11):1998;1241-1254.
    • (1998) J. Comput. Chem. , vol.19 , Issue.11 , pp. 1241-1254
    • Rauhut, G.1    Pulay, P.2    Werner, H.J.3
  • 14
    • 0001277795 scopus 로고
    • Elimination of energy denominators in Møller-Plesset perturbation theory by a Laplace transformation approach
    • Almlöf J. Elimination of energy denominators in Møller-Plesset perturbation theory by a Laplace transformation approach. Chem. Phys. Lett. 181(4):1991;319-320.
    • (1991) Chem. Phys. Lett. , vol.181 , Issue.4 , pp. 319-320
    • Almlöf, J.1
  • 15
    • 0000277432 scopus 로고    scopus 로고
    • Linear scaling second-order Møller-Plesset theory in the atomic orbital basis for large molecular systems
    • Ayala P.Y., Scuseria G.E. Linear scaling second-order Møller-Plesset theory in the atomic orbital basis for large molecular systems. J. Chem. Phys. 110(8):1999;3660-3671.
    • (1999) J. Chem. Phys. , vol.110 , Issue.8 , pp. 3660-3671
    • Ayala, P.Y.1    Scuseria, G.E.2
  • 16
    • 36449001643 scopus 로고
    • Laplace transformation techniques in Møller-Plesset perturbation theory
    • Häser M., Almlöf J. Laplace transformation techniques in Møller-Plesset perturbation theory. J. Chem. Phys. 96(1):1992;489-494.
    • (1992) J. Chem. Phys. , vol.96 , Issue.1 , pp. 489-494
    • Häser, M.1    Almlöf, J.2
  • 17
    • 0002747967 scopus 로고
    • Møller-Plesset (MP2) perturbation theory for large molecules
    • Häser M. Møller-Plesset (MP2) perturbation theory for large molecules. Theoret. Chim. Acta. 87:1993;147-173.
    • (1993) Theoret. Chim. Acta , vol.87 , pp. 147-173
    • Häser, M.1
  • 18
    • 0030580641 scopus 로고    scopus 로고
    • Considerations regarding the local treatment of Laplace transformation MPPT
    • Rauhut G., Pulay P. Considerations regarding the local treatment of Laplace transformation MPPT. Chem. Phys. Lett. 248:1996;223-227.
    • (1996) Chem. Phys. Lett. , vol.248 , pp. 223-227
    • Rauhut, G.1    Pulay, P.2
  • 19
    • 0041610113 scopus 로고    scopus 로고
    • Møller-Plesset correlation energies in a localized orbital basis using a Laplace transform technique
    • Wilson A.K., Almlöf J. Møller-Plesset correlation energies in a localized orbital basis using a Laplace transform technique. Theoret. Chim. Acta. 95(1):1997;49-62.
    • (1997) Theoret. Chim. Acta , vol.95 , Issue.1 , pp. 49-62
    • Wilson, A.K.1    Almlöf, J.2
  • 21
    • 0038589730 scopus 로고
    • Three-center expansion of electron repulsion integrals with linear combination of atomic electron distributions
    • Ten-no S., Iwata S. Three-center expansion of electron repulsion integrals with linear combination of atomic electron distributions. Chem. Phys. Lett. 240:1995;578-584.
    • (1995) Chem. Phys. Lett. , vol.240 , pp. 578-584
    • Ten-No, S.1    Iwata, S.2
  • 22
    • 0010721067 scopus 로고    scopus 로고
    • Multiconfiguration self-consistent field procedure employing linear combination of atomic-electron distributions
    • Ten-no S., Iwata S. Multiconfiguration self-consistent field procedure employing linear combination of atomic-electron distributions. J. Chem. Phys. 105(9):1996;3604-3611.
    • (1996) J. Chem. Phys. , vol.105 , Issue.9 , pp. 3604-3611
    • Ten-No, S.1    Iwata, S.2
  • 23
    • 0343344803 scopus 로고    scopus 로고
    • On approximating electron repulsion integrals with linear combination of atomic-electron distributions
    • Ten-no S., Iwata S. On approximating electron repulsion integrals with linear combination of atomic-electron distributions. Int. J. Quantum Chem. 60(7):1996;1319-1324.
    • (1996) Int. J. Quantum Chem. , vol.60 , Issue.7 , pp. 1319-1324
    • Ten-No, S.1    Iwata, S.2
  • 26
    • 0031285825 scopus 로고    scopus 로고
    • Auxiliary basis sets for main row atoms and transition metals and their use to approximate coulomb potentials
    • Eichkorn K., Weigend F., Treutler O., Ahlrichs R. Auxiliary basis sets for main row atoms and transition metals and their use to approximate coulomb potentials. Theoret. Chim. Acta. 97(1-4):1997;119-124.
    • (1997) Theoret. Chim. Acta , vol.97 , Issue.14 , pp. 119-124
    • Eichkorn, K.1    Weigend, F.2    Treutler, O.3    Ahlrichs, R.4
  • 27
    • 0001188539 scopus 로고
    • Coupled-cluster theory employing approximate integrals: An approach to avoid the input/output and storage bottlenecks
    • Rendell A.P., Lee T.J. Coupled-cluster theory employing approximate integrals: An approach to avoid the input/output and storage bottlenecks. J. Chem. Phys. 101(1):1994;400-408.
    • (1994) J. Chem. Phys. , vol.101 , Issue.1 , pp. 400-408
    • Rendell, A.P.1    Lee, T.J.2
  • 28
    • 0030574795 scopus 로고    scopus 로고
    • Large-scale correlated electronic structure calculations: The RI-MP2 method on parallel computers
    • Bernholdt D.E., Harrison R.J. Large-scale correlated electronic structure calculations: The RI-MP2 method on parallel computers. Chem. Phys. Lett. 250:1996;477-484.
    • (1996) Chem. Phys. Lett. , vol.250 , pp. 477-484
    • Bernholdt, D.E.1    Harrison, R.J.2
  • 29
    • 0001125202 scopus 로고    scopus 로고
    • + -ether complexes: A comparison of MP2, RI-MP2 and density functional methods
    • + -ether complexes: A comparison of MP2, RI-MP2 and density functional methods J. Chem. Phys. 105(5):1996;1940-1950.
    • (1996) J. Chem. Phys. , vol.105 , Issue.5 , pp. 1940-1950
    • Feller, D.1    Aprà, E.2    Nichols, J.A.3    Bernholdt, D.E.4
  • 30
    • 0031285839 scopus 로고    scopus 로고
    • RI-MP2: First derivatives and global consistency
    • Weigend F., Häser M. RI-MP2: First derivatives and global consistency. Theoret. Chim. Acta. 97(1-4):1997;331-340.
    • (1997) Theoret. Chim. Acta , vol.97 , Issue.14 , pp. 331-340
    • Weigend, F.1    Häser, M.2
  • 32
    • 85031578133 scopus 로고    scopus 로고
    • NWChem Home Page, http://www.emsl.pnl.gov:2080/docs/nwchem/nwchem.html.
    • NWChem Home Page
  • 35
    • 85031570640 scopus 로고    scopus 로고
    • Object oriented methods without object oriented languages: Can intermediate approaches facilitate the adoption of object oriented methods in the research community?
    • in: M.E. Henderson, C.R. Anderson, S.L. Lyons (Eds.), SIAM Workshop on Object Oriented Methods for Inter-operable Scientific and Engineering Computing Society for Industrial and Applied Mathematics
    • D.E. Bernholdt, Object oriented methods without object oriented languages: Can intermediate approaches facilitate the adoption of object oriented methods in the research community? in: M.E. Henderson, C.R. Anderson, S.L. Lyons (Eds.), SIAM Workshop on Object Oriented Methods for Inter-operable Scientific and Engineering Computing, Proceedings in Applied Mathematics, vol. 99, Society for Industrial and Applied Mathematics, 1998.
    • (1998) Proceedings in Applied Mathematics , vol.99
    • Bernholdt, D.E.1
  • 37
    • 84957632942 scopus 로고    scopus 로고
    • ARMCI: A portable remote memory copy library for distributed array libraries and compiler run-time systems
    • in: J. Rolim (Ed.), Springer, New York
    • J. Nieplocha, B. Carpenter, ARMCI: A portable remote memory copy library for distributed array libraries and compiler run-time systems, in: J. Rolim (Ed.), Parallel and Distributed Processing, Lecture Notes in Computer Science, vol. 1586, Springer, New York, 1999.
    • (1999) Parallel and Distributed Processing, Lecture Notes in Computer Science , vol.1586
    • Nieplocha, J.1    Carpenter, B.2
  • 38
    • 0028732614 scopus 로고
    • Global arrays: A portable "shared-memory" programming model for distributed memory computers
    • Institute of Electrical and Electronics Engineers and Association for Computing Machinery, IEEE Computer Soc. Press, Los Alamitos, CA, USA
    • J. Nieplocha, R.J. Harrison, R.J. Littlefield, Global arrays: A portable "shared-memory" programming model for distributed memory computers, in: Supercomputing'94, Institute of Electrical and Electronics Engineers and Association for Computing Machinery, IEEE Computer Soc. Press, Los Alamitos, CA, USA, 1994.
    • (1994) In: Supercomputing'94
    • Nieplocha, J.1    Harrison, R.J.2    Littlefield, R.J.3
  • 39
    • 0030157365 scopus 로고    scopus 로고
    • Global arrays: A non-uniform-memory-access programming model for high-performance computers
    • Nieplocha J., Harrison R.J., Littlefield R.J. Global arrays: A non-uniform-memory-access programming model for high-performance computers. J. Supercomputing. 10(2):1996;169.
    • (1996) J. Supercomputing , vol.10 , Issue.2 , pp. 169
    • Nieplocha, J.1    Harrison, R.J.2    Littlefield, R.J.3
  • 40
    • 0001439335 scopus 로고
    • MPI: A message-passing interface standard
    • Anonymous
    • Anonymous, MPI: a message-passing interface standard, Int. J. Supercomputer Appl. High Performance Comput. 8 (3/4) (1994) 159-416.
    • (1994) Int. J. Supercomputer Appl. High Performance Comput. , vol.8 , Issue.3-4 , pp. 159-416
  • 42
    • 0343344800 scopus 로고    scopus 로고
    • Application of a new algorithm for the symmetric eigenproblem to computational chemistry
    • in: M. Heath, V. Torczon, G. Astfalk, P.E. Bjørstad, A.H. Karp, C.H. Koebel, V. Kumar, R.F. Lucas, L.T. Watson, D.E. Womble (Eds.), Society for Industrial and Applied Mathematics
    • I. Dhillon, G. Fann, B. Parlett, Application of a new algorithm for the symmetric eigenproblem to computational chemistry, in: M. Heath, V. Torczon, G. Astfalk, P.E. Bjørstad, A.H. Karp, C.H. Koebel, V. Kumar, R.F. Lucas, L.T. Watson, D.E. Womble (Eds.), Proceedings of the Eighth SIAM Conference on Parallel Processing for Scientific Computing, Society for Industrial and Applied Mathematics, 1997.
    • (1997) Proceedings of the Eighth SIAM Conference on Parallel Processing for Scientific Computing
    • Dhillon, I.1    Fann, G.2    Parlett, B.3
  • 43
    • 0011639477 scopus 로고
    • An efficient two-electron integral transformation for vector-concurrent computer architectures
    • Bauschlicher C.W. Jr. An efficient two-electron integral transformation for vector-concurrent computer architectures. Theoret. Chim. Acta. 76:1989;187-193.
    • (1989) Theoret. Chim. Acta , vol.76 , pp. 187-193
    • Bauschlicher C.W., Jr.1
  • 44
    • 0343344799 scopus 로고
    • Large scale computations on the loosely coupled array of processors
    • M. Dupuis. New York: Springer
    • Clementi E., Chin S., Logan D. Large scale computations on the loosely coupled array of processors. Dupuis M. Supercomputer Simulations in Chemistry. 1986;Springer, New York.
    • (1986) Supercomputer Simulations in Chemistry
    • Clementi, E.1    Chin, S.2    Logan, D.3
  • 45
    • 84986500859 scopus 로고
    • Four-index transformation on distributed memory computers
    • Covick L.A., Sando K.M. Four-index transformation on distributed memory computers. J. Comput. Chem. 11(10):1990;1151-1159.
    • (1990) J. Comput. Chem. , vol.11 , Issue.10 , pp. 1151-1159
    • Covick, L.A.1    Sando, K.M.2
  • 46
    • 0010762504 scopus 로고
    • Modern tools for including electron correlation in electronic structure studies: HONDO and CHEM-STATION
    • in: G.L. Malli (Ed.), NATO ASI Series B (Physics Plenum Press, New York
    • M. Dupuis, S. Chin, A. Marquez, Modern tools for including electron correlation in electronic structure studies: HONDO and CHEM-STATION, in: G.L. Malli (Ed.), Relativistic and Electronic Correlation Effects in Molecules and Clusters, NATO ASI Series B (Physics), vol. 318, Plenum Press, New York, 1994, pp. 315-338.
    • (1994) Relativistic and Electronic Correlation Effects in Molecules and Clusters , vol.318 , pp. 315-338
    • Dupuis, M.1    Chin, S.2    Marquez, A.3
  • 47
    • 0011686454 scopus 로고
    • Ab initio chemistry in parallel
    • Caltech Concurrent Supercomputing Facility, Pasadena, CA
    • R.J. Harrison, Ab initio chemistry in parallel, Technical Report CCSF-14-92, Caltech Concurrent Supercomputing Facility, Pasadena, CA, 1992.
    • (1992) Technical Report CCSF-14-92
    • Harrison, R.J.1
  • 48
    • 0024065477 scopus 로고
    • Optimized two-electron-integral transformation procedures for vector-concurrent computer architectures
    • Hurley J.N., Huestis D.L., Goddard III W.A. Optimized two-electron-integral transformation procedures for vector-concurrent computer architectures. J. Phys. Chem. 92:1988;4880-4883.
    • (1988) J. Phys. Chem. , vol.92 , pp. 4880-4883
    • Hurley, J.N.1    Huestis, D.L.2    Goddard W.A. III3
  • 49
    • 0000747328 scopus 로고
    • A general parallel solution to the integral transformation and second-order Moller-Plesset energy evaluation on distributed memory parallel machines
    • Limaye A.C., Gadre S.R. A general parallel solution to the integral transformation and second-order Moller-Plesset energy evaluation on distributed memory parallel machines. J. Chem. Phys. 100(2):1994;1303-1307.
    • (1994) J. Chem. Phys. , vol.100 , Issue.2 , pp. 1303-1307
    • Limaye, A.C.1    Gadre, S.R.2
  • 50
    • 0011626515 scopus 로고
    • Vector and parallel implementations of a fourth-order Moller-Plesset perturbation theory (MP4) program
    • IBM Corporation, Data Systems Division, Kingston, NY 12401
    • J.D. Watts, M. Dupuis, Vector and parallel implementations of a fourth-order Moller-Plesset perturbation theory (MP4) program, Technical Report KGN-197, IBM Corporation, Data Systems Division, Kingston, NY 12401, 1989.
    • (1989) Technical Report KGN-197
    • Watts, J.D.1    Dupuis, M.2
  • 51
    • 36549101305 scopus 로고
    • Parallel algorithms for quantum chemistry. I. Integral transformations on a hypercube multiprocessor
    • Whiteside R.A., Binkley J.S., Colvin M.E., Schaefer III H.F. Parallel algorithms for quantum chemistry. I. Integral transformations on a hypercube multiprocessor. J. Chem. Phys. 86(4):1987;2185-2193.
    • (1987) J. Chem. Phys. , vol.86 , Issue.4 , pp. 2185-2193
    • Whiteside, R.A.1    Binkley, J.S.2    Colvin, M.E.3    Schaefer H.F. III4
  • 52
    • 0025751904 scopus 로고
    • A program system for ab initio MO calculations on vector and parallel processing machines. III integral reordering and four-index transformation
    • Wiest R., Demuynck J., Bénard M., Rohmer M., Ernenwein R. A program system for ab initio MO calculations on vector and parallel processing machines. III integral reordering and four-index transformation. Comp. Phys. Comm. 62:1991;107-124.
    • (1991) Comp. Phys. Comm. , vol.62 , pp. 107-124
    • Wiest, R.1    Demuynck, J.2    Bénard, M.3    Rohmer, M.4    Ernenwein, R.5
  • 53
    • 0003068295 scopus 로고
    • Parallel algorithm for integral transformation and GUGA MCSCF
    • Windus T.L., Schmidt M.E., Gordon M.S. Parallel algorithm for integral transformation and GUGA MCSCF. Theoret. Chim. Acta. 89:1994;77-88.
    • (1994) Theoret. Chim. Acta , vol.89 , pp. 77-88
    • Windus, T.L.1    Schmidt, M.E.2    Gordon, M.S.3
  • 55
    • 0004667147 scopus 로고    scopus 로고
    • Fitting basis sets for the RI-MP2 approximate second-order many-body perturbation theory method
    • Bernholdt D.E., Harrison R.J. Fitting basis sets for the RI-MP2 approximate second-order many-body perturbation theory method. J. Chem. Phys. 109(5):1998;1593-1600.
    • (1998) J. Chem. Phys. , vol.109 , Issue.5 , pp. 1593-1600
    • Bernholdt, D.E.1    Harrison, R.J.2
  • 57
    • 33746614482 scopus 로고
    • Gaussian basis sets for use in correlated molecular calculations. I. The atoms boron through neon and hydrogen
    • Dunning T.H. Jr. Gaussian basis sets for use in correlated molecular calculations. I. The atoms boron through neon and hydrogen. J. Chem. Phys. 90(2):1989;1007-1023.
    • (1989) J. Chem. Phys. , vol.90 , Issue.2 , pp. 1007-1023
    • Dunning T.H., Jr.1
  • 58
  • 60
    • 0011626514 scopus 로고
    • PUMMA: parallel universal matrix multiplication algorithms on distributed memory concurrent computers
    • Oak Ridge National Laboratory, Oak Ridge, TN 37831, USA
    • J. Choi, J.J. Dongarra, D.W. Walker, PUMMA: parallel universal matrix multiplication algorithms on distributed memory concurrent computers, Technical Report ORNL/TM-12252, Oak Ridge National Laboratory, Oak Ridge, TN 37831, USA, 1993, URL http://www.netlib.org/scalapack/pumma.ps.
    • (1993) Technical Report ORNL/TM-12252
    • Choi, J.1    Dongarra, J.J.2    Walker, D.W.3
  • 61
    • 0003588633 scopus 로고
    • SUMMA: scalable universal matrix multiplication algorithm
    • Department of Computer Sciences, University of Texas, Austin, TX
    • R.A. van de Geijn, J. Watts, SUMMA: scalable universal matrix multiplication algorithm, Technical Report TR-95-13, Department of Computer Sciences, University of Texas, Austin, TX, 1995, URL file://net.cs.utexas.edu/pub/techreports/tr95-13.ps.
    • (1995) Technical Report TR-95-13
    • Van De Geijn, R.A.1    Watts, J.2


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