메뉴 건너뛰기




Volumn 65, Issue , 2013, Pages 397-407

Incremental artificial bee colony with local search to economic dispatch problem with ramp rate limits and prohibited operating zones

Author keywords

Economic power dispatch; Incremental artificial bee colony algorithm; Local search; Prohibited operating zones; Ramp rate limits

Indexed keywords

ARTIFICIAL BEE COLONY ALGORITHMS; LOCAL SEARCH; POWER DISPATCH; PROHIBITED OPERATING ZONE; RAMP RATE LIMITS;

EID: 84870438482     PISSN: 01968904     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.enconman.2012.07.005     Document Type: Article
Times cited : (77)

References (56)
  • 1
    • 78751631875 scopus 로고    scopus 로고
    • Non-smooth economic dispatch computation by fuzzy and self-adaptive particle swarm optimization
    • T. Niknam, H.D. Mojarrad, and H.Z. Meymand Non-smooth economic dispatch computation by fuzzy and self-adaptive particle swarm optimization Appl Soft Comput 11 2 2011 2805 2817
    • (2011) Appl Soft Comput , vol.11 , Issue.2 , pp. 2805-2817
    • Niknam, T.1    Mojarrad, H.D.2    Meymand, H.Z.3
  • 2
    • 77957857746 scopus 로고    scopus 로고
    • A modified particle swarm optimization for economic dispatch with non-smooth cost functions
    • M. Neyestani, M.M. Farsangi, and H. Nezamabadi-pour A modified particle swarm optimization for economic dispatch with non-smooth cost functions Eng Appl Artif Intell 23 7 2010 1121 1126
    • (2010) Eng Appl Artif Intell , vol.23 , Issue.7 , pp. 1121-1126
    • Neyestani, M.1    Farsangi, M.M.2    Nezamabadi-Pour, H.3
  • 3
    • 79151469535 scopus 로고    scopus 로고
    • Iteration particle swarm optimization procedure for economic load dispatch with generator constraints
    • A. Safari, and H. Shayeghi Iteration particle swarm optimization procedure for economic load dispatch with generator constraints Expert Syst Appl 38 5 2011 6043 6048
    • (2011) Expert Syst Appl , vol.38 , Issue.5 , pp. 6043-6048
    • Safari, A.1    Shayeghi, H.2
  • 4
    • 33947321134 scopus 로고    scopus 로고
    • A new particle swarm optimization solution to nonconvex economic dispatch problems
    • A.I. Selvakumar, and K. Thanushkodi A new particle swarm optimization solution to nonconvex economic dispatch problems IEEE Trans Power Syst 22 1 2007 42 51
    • (2007) IEEE Trans Power Syst , vol.22 , Issue.1 , pp. 42-51
    • Selvakumar, A.I.1    Thanushkodi, K.2
  • 5
    • 0042526087 scopus 로고    scopus 로고
    • Particle swarm optimization to solving the economic dispatch considering the generator constraints
    • Z.L. Gaing Particle swarm optimization to solving the economic dispatch considering the generator constraints IEEE Trans Power Syst 18 3 2003 1187 1195
    • (2003) IEEE Trans Power Syst , vol.18 , Issue.3 , pp. 1187-1195
    • Gaing, Z.L.1
  • 6
    • 42749084908 scopus 로고    scopus 로고
    • Adaptive particle swarm optimization approach for static and dynamic economic load dispatch
    • B.K. Panigrahi, V.R. Pandi, and S. Das Adaptive particle swarm optimization approach for static and dynamic economic load dispatch Energy Convers Manage 49 6 2009 1407 1415
    • (2009) Energy Convers Manage , vol.49 , Issue.6 , pp. 1407-1415
    • Panigrahi, B.K.1    Pandi, V.R.2    Das, S.3
  • 7
    • 49249097262 scopus 로고    scopus 로고
    • Self-organizing hierarchical particle swarm optimization for nonconvex economic dispatch
    • K.T. Chaturvedi, and M. Pandit Self-organizing hierarchical particle swarm optimization for nonconvex economic dispatch IEEE Trans Power Syst 23 3 2008 1079 1087
    • (2008) IEEE Trans Power Syst , vol.23 , Issue.3 , pp. 1079-1087
    • Chaturvedi, K.T.1    Pandit, M.2
  • 8
    • 71549129827 scopus 로고    scopus 로고
    • DSPSO-TSA for economic dispatch problem with nonsmooth and noncontinuous cost functions
    • S. Khamsawang, and S. Jiriwibhakorn DSPSO-TSA for economic dispatch problem with nonsmooth and noncontinuous cost functions Energy Convers Manage 51 2 2010 365 375
    • (2010) Energy Convers Manage , vol.51 , Issue.2 , pp. 365-375
    • Khamsawang, S.1    Jiriwibhakorn, S.2
  • 9
    • 70350532927 scopus 로고    scopus 로고
    • A novel coding scheme for practical economic dispatch by modified particle swarm approach
    • C.C. Kuo A novel coding scheme for practical economic dispatch by modified particle swarm approach IEEE Trans Power Syst 23 4 2008 1825 1835
    • (2008) IEEE Trans Power Syst , vol.23 , Issue.4 , pp. 1825-1835
    • Kuo, C.C.1
  • 10
    • 76649095976 scopus 로고    scopus 로고
    • An improved particle swarm optimization for nonconvex economic dispatch problems
    • J.B. Park, Y.W. Jeong, J.R. Shin, and K.Y. Lee An improved particle swarm optimization for nonconvex economic dispatch problems IEEE Trans Power Syst 25 1 2010 156 166
    • (2010) IEEE Trans Power Syst , vol.25 , Issue.1 , pp. 156-166
    • Park, J.B.1    Jeong, Y.W.2    Shin, J.R.3    Lee, K.Y.4
  • 11
    • 33845866875 scopus 로고    scopus 로고
    • Chaotic particle swarm optimization for economic dispatch considering the generator constraints
    • C. Jiejin, M. Xiaoqian, L. Lixiang, and P. Haipeng Chaotic particle swarm optimization for economic dispatch considering the generator constraints Energy Convers Manage 48 2 2007 645 653
    • (2007) Energy Convers Manage , vol.48 , Issue.2 , pp. 645-653
    • Jiejin, C.1    Xiaoqian, M.2    Lixiang, L.3    Haipeng, P.4
  • 12
    • 84455173989 scopus 로고    scopus 로고
    • Time-varying acceleration coefficients IPSO for solving dynamic economic dispatch with non-smooth cost function
    • B. Mohammadi-ivatloo, A. Rabiee, and M. Ehsan Time-varying acceleration coefficients IPSO for solving dynamic economic dispatch with non-smooth cost function Energy Convers Manage 56 2012 175 183
    • (2012) Energy Convers Manage , vol.56 , pp. 175-183
    • Mohammadi-Ivatloo, B.1    Rabiee, A.2    Ehsan, M.3
  • 13
    • 70349445276 scopus 로고    scopus 로고
    • Solving the economic dispatch problem with a modified quantum-behaved particle swarm optimization method
    • J. Sun, W. Fang, D. Wang, and W. Xu Solving the economic dispatch problem with a modified quantum-behaved particle swarm optimization method Energy Convers Manage 50 12 2009 2967 2975
    • (2009) Energy Convers Manage , vol.50 , Issue.12 , pp. 2967-2975
    • Sun, J.1    Fang, W.2    Wang, D.3    Xu, W.4
  • 14
    • 67349176617 scopus 로고    scopus 로고
    • Particle swarm optimization with time varying acceleration coeffients for non-convex economic dispatch
    • K.T. Chaturvedi, M. Pandit, and L. Srivastava Particle swarm optimization with time varying acceleration coeffients for non-convex economic dispatch Int J Electr Power Energy Syst 31 6 2009 249 257
    • (2009) Int J Electr Power Energy Syst , vol.31 , Issue.6 , pp. 249-257
    • Chaturvedi, K.T.1    Pandit, M.2    Srivastava, L.3
  • 15
    • 79551539284 scopus 로고    scopus 로고
    • A new honey bee mating optimization algorithm for non-smooth economic dispatch
    • T. Niknam, H.D. Mojarrad, H.Z. Meymand, and B.B. Firouzi A new honey bee mating optimization algorithm for non-smooth economic dispatch Energy 36 2 2011 896 908
    • (2011) Energy , vol.36 , Issue.2 , pp. 896-908
    • Niknam, T.1    Mojarrad, H.D.2    Meymand, H.Z.3    Firouzi, B.B.4
  • 16
    • 0030283341 scopus 로고    scopus 로고
    • Economic dispatch of generators with prohibited operating zones: A genetic algorithm approach
    • S.O. Orero, and M.R. Irving Economic dispatch of generators with prohibited operating zones: a genetic algorithm approach IEE Proc Gener Transm Distrib 143 6 1996 529 534
    • (1996) IEE Proc Gener Transm Distrib , vol.143 , Issue.6 , pp. 529-534
    • Orero, S.O.1    Irving, M.R.2
  • 17
    • 54149118168 scopus 로고    scopus 로고
    • A novel string structure for economic dispatch problems with practical constraints
    • C.C. Kuo A novel string structure for economic dispatch problems with practical constraints Energy Convers Manage 49 12 2008 3571 3577
    • (2008) Energy Convers Manage , vol.49 , Issue.12 , pp. 3571-3577
    • Kuo, C.C.1
  • 18
    • 34147198084 scopus 로고    scopus 로고
    • Genetic-based algorithm for power economic load dispatch
    • C.L. Chiang Genetic-based algorithm for power economic load dispatch IET Gener Transm Distrib 1 2 2007 261 269
    • (2007) IET Gener Transm Distrib , vol.1 , Issue.2 , pp. 261-269
    • Chiang, C.L.1
  • 19
    • 61849163427 scopus 로고    scopus 로고
    • Economic dispatch using an efficient real-coded genetic algorithm
    • N. Amjady, and H. Nasiri-Rad Economic dispatch using an efficient real-coded genetic algorithm IET Gener Transm Distrib 3 3 2009 266 278
    • (2009) IET Gener Transm Distrib , vol.3 , Issue.3 , pp. 266-278
    • Amjady, N.1    Nasiri-Rad, H.2
  • 20
    • 84856295481 scopus 로고    scopus 로고
    • A GA-API solution for the economic dispatch of generation in power system operation
    • I. Ciornei, and E. Kyriakides A GA-API solution for the economic dispatch of generation in power system operation IEEE Trans Power Syst 27 1 2012 233 242
    • (2012) IEEE Trans Power Syst , vol.27 , Issue.1 , pp. 233-242
    • Ciornei, I.1    Kyriakides, E.2
  • 21
    • 1842865056 scopus 로고    scopus 로고
    • Economic dispatch with prohibited operating zones using fast computation evolutionary programming algorithm
    • P. Somasundaram, K. Kuppusamy, and D.R.P. Kumuudini Economic dispatch with prohibited operating zones using fast computation evolutionary programming algorithm Electr Power Syst Res 70 3 2004 245 252
    • (2004) Electr Power Syst Res , vol.70 , Issue.3 , pp. 245-252
    • Somasundaram, P.1    Kuppusamy, K.2    Kumuudini, D.R.P.3
  • 22
    • 0033330748 scopus 로고    scopus 로고
    • Evolutionary programming based economic dispatch of generators with prohibited operating zones
    • T. Javabarathi, G. Sadasivam, and V. Ramachandran Evolutionary programming based economic dispatch of generators with prohibited operating zones Electr Power Syst Res 52 3 1999 261 266
    • (1999) Electr Power Syst Res , vol.52 , Issue.3 , pp. 261-266
    • Javabarathi, T.1    Sadasivam, G.2    Ramachandran, V.3
  • 23
    • 80054696128 scopus 로고    scopus 로고
    • Improved quantum-inspired evolutionary algorithm with diversity information applied to economic dispatch problem with prohibited operating zones
    • J.X.V. Neto, D.L.A. Bernert, and L.S. Coelho Improved quantum-inspired evolutionary algorithm with diversity information applied to economic dispatch problem with prohibited operating zones Energy Convers Manage 52 1 2011 8 14
    • (2011) Energy Convers Manage , vol.52 , Issue.1 , pp. 8-14
    • Neto, J.X.V.1    Bernert, D.L.A.2    Coelho, L.S.3
  • 24
    • 84870440614 scopus 로고    scopus 로고
    • Evolutionary programming techniques for economic load dispatch
    • N. Sinha, R. Chakrabarti, and P.K. Chattopadhyay Evolutionary programming techniques for economic load dispatch IEEE Trans Power Syst 16 2 2001 307 311
    • (2001) IEEE Trans Power Syst , vol.16 , Issue.2 , pp. 307-311
    • Sinha, N.1    Chakrabarti, R.2    Chattopadhyay, P.K.3
  • 25
    • 0035340883 scopus 로고    scopus 로고
    • Nonconvex economic dispatch by integrated artificial intelligence
    • W.M. Lin, F.S. Cheng, and M.T. Tsay Nonconvex economic dispatch by integrated artificial intelligence IEEE Trans Power Syst 16 2 2001 307 311
    • (2001) IEEE Trans Power Syst , vol.16 , Issue.2 , pp. 307-311
    • Lin, W.M.1    Cheng, F.S.2    Tsay, M.T.3
  • 26
    • 26244436631 scopus 로고    scopus 로고
    • Efficient evolutionary strategy optimisation procedure to solve the nonconvex economic dispatch problem with generator constraints
    • A. Pereira-Neto, C. Unsihuay, and O.R. Saavedra Efficient evolutionary strategy optimisation procedure to solve the nonconvex economic dispatch problem with generator constraints IEE Proc Gener Transm Distrib 152 5 2004 653 660
    • (2004) IEE Proc Gener Transm Distrib , vol.152 , Issue.5 , pp. 653-660
    • Pereira-Neto, A.1    Unsihuay, C.2    Saavedra, O.R.3
  • 27
    • 34249035775 scopus 로고    scopus 로고
    • A mixed integer quadratic programming formulation for the economic dispatch of generators with prohibited operating zones
    • L.G. Papageorgiou, and E.S. Fraga A mixed integer quadratic programming formulation for the economic dispatch of generators with prohibited operating zones Electr Power Syst Res 77 10 2007 1292 1296
    • (2007) Electr Power Syst Res , vol.77 , Issue.10 , pp. 1292-1296
    • Papageorgiou, L.G.1    Fraga, E.S.2
  • 29
    • 73249117789 scopus 로고    scopus 로고
    • Solving complex economic load dispatch problems using biogeography based optimization
    • A. Bhattacharya, and P.K. Chattopadhyay Solving complex economic load dispatch problems using biogeography based optimization Expert Syst Appl 37 5 2010 3605 3615
    • (2010) Expert Syst Appl , vol.37 , Issue.5 , pp. 3605-3615
    • Bhattacharya, A.1    Chattopadhyay, P.K.2
  • 30
    • 77955030379 scopus 로고    scopus 로고
    • Solution of economic power dispatch problems using oppositional biogeography-based optimization
    • A. Bhattacharya, and P.K. Chattopadhyay Solution of economic power dispatch problems using oppositional biogeography-based optimization Electr Power Compon Syst 38 10 2010 1139 1160
    • (2010) Electr Power Compon Syst , vol.38 , Issue.10 , pp. 1139-1160
    • Bhattacharya, A.1    Chattopadhyay, P.K.2
  • 31
    • 43049097888 scopus 로고    scopus 로고
    • Application of multiple tabu search algorithm to solve dynamic economic dispatch considering generator constraints
    • S. Pothiya, I. Ngamroo, and W. Kongprawechnon Application of multiple tabu search algorithm to solve dynamic economic dispatch considering generator constraints Energy Convers Manage 49 4 2008 506 516
    • (2008) Energy Convers Manage , vol.49 , Issue.4 , pp. 506-516
    • Pothiya, S.1    Ngamroo, I.2    Kongprawechnon, W.3
  • 32
    • 33749671518 scopus 로고    scopus 로고
    • Non-convex economic dispatch: A direct search approach
    • C.L. Chen Non-convex economic dispatch: a direct search approach Energy Convers Manage 48 1 2007 219 225
    • (2007) Energy Convers Manage , vol.48 , Issue.1 , pp. 219-225
    • Chen, C.L.1
  • 33
    • 42749094578 scopus 로고    scopus 로고
    • Differential evolution for economic load dispatch problems
    • N. Noman, and H. Iba Differential evolution for economic load dispatch problems Electr Power Syst Res 78 8 2008 1322 1331
    • (2008) Electr Power Syst Res , vol.78 , Issue.8 , pp. 1322-1331
    • Noman, N.1    Iba, H.2
  • 34
    • 78650619137 scopus 로고    scopus 로고
    • Solution of non-convex economic dispatch problem considering valve loading effect by a new modified differential evolution algorithm
    • N. Amjady, and H. Sharifzadeh Solution of non-convex economic dispatch problem considering valve loading effect by a new modified differential evolution algorithm Int J Electr Power Energy Syst 32 8 2010 893 903
    • (2010) Int J Electr Power Energy Syst , vol.32 , Issue.8 , pp. 893-903
    • Amjady, N.1    Sharifzadeh, H.2
  • 35
    • 34547747856 scopus 로고    scopus 로고
    • Non-smooth/non-convex economic dispatch by a novel hybrid differential evolution algorithm
    • S.K. Wang, J.P. Chiou, and C.W. Liu Non-smooth/non-convex economic dispatch by a novel hybrid differential evolution algorithm IET Gener Transm Distrib 1 5 2007 793 803
    • (2007) IET Gener Transm Distrib , vol.1 , Issue.5 , pp. 793-803
    • Wang, S.K.1    Chiou, J.P.2    Liu, C.W.3
  • 36
    • 67349249095 scopus 로고    scopus 로고
    • A novel meta-heuristic optimization methodology for solving various types of economic dispatch problem
    • M. Fesenghary, and M.M. Ardehali A novel meta-heuristic optimization methodology for solving various types of economic dispatch problem Energy 34 6 2009 757 766
    • (2009) Energy , vol.34 , Issue.6 , pp. 757-766
    • Fesenghary, M.1    Ardehali, M.M.2
  • 37
    • 77952910607 scopus 로고    scopus 로고
    • Artificial bee colony algorithm for economic load dispatch problem with non-smooth cost functions
    • S. Hemamalini, and S.P. Simon Artificial bee colony algorithm for economic load dispatch problem with non-smooth cost functions Electr Power Compon Syst 38 7 2010 786 803
    • (2010) Electr Power Compon Syst , vol.38 , Issue.7 , pp. 786-803
    • Hemamalini, S.1    Simon, S.P.2
  • 38
    • 54249137645 scopus 로고    scopus 로고
    • Optimization using civilized swarm: Solution to economic dispatch with multiple minima
    • A.I. Selvekumar, and K. Thanushkodi Optimization using civilized swarm: solution to economic dispatch with multiple minima Electr Power Syst Res 79 1 2009 8 16
    • (2009) Electr Power Syst Res , vol.79 , Issue.1 , pp. 8-16
    • Selvekumar, A.I.1    Thanushkodi, K.2
  • 39
    • 79955485979 scopus 로고    scopus 로고
    • An effortless hybrid method to solve economic load dispatch problem in power systems
    • M. Pourakbari-Kasmaei, and M. Rashidi-Nejad An effortless hybrid method to solve economic load dispatch problem in power systems Energy Convers Manage 52 8-9 2011 2854 2860
    • (2011) Energy Convers Manage , vol.52 , Issue.89 , pp. 2854-2860
    • Pourakbari-Kasmaei, M.1    Rashidi-Nejad, M.2
  • 40
    • 84857377845 scopus 로고    scopus 로고
    • A new hybrid algorithm for optimal power flow considering prohibited zones and valve point effect
    • T. Niknam, M.R. Narimani, and R. Azizipanah-Abarghooee A new hybrid algorithm for optimal power flow considering prohibited zones and valve point effect Energy Convers Manage 58 2012 197 206
    • (2012) Energy Convers Manage , vol.58 , pp. 197-206
    • Niknam, T.1    Narimani, M.R.2    Azizipanah-Abarghooee, R.3
  • 41
    • 44349083059 scopus 로고    scopus 로고
    • Bacterial foraging optimisation: Nelder-Mead hybrid algorithm for economic load dispatch
    • B.K. Panigrahi, and V.R. Pandi Bacterial foraging optimisation: Nelder-Mead hybrid algorithm for economic load dispatch IET Gener Transm Distrib 2 4 2008 556 565
    • (2008) IET Gener Transm Distrib , vol.2 , Issue.4 , pp. 556-565
    • Panigrahi, B.K.1    Pandi, V.R.2
  • 42
    • 84855993522 scopus 로고    scopus 로고
    • Firefly algorithm for solving non-convex economic dispatch problems with valve loading effect
    • X. Yang, S.S.S. Hosseini, and A.H. Gandomi Firefly algorithm for solving non-convex economic dispatch problems with valve loading effect Appl Soft Comp 12 3 2012 1180 1186
    • (2012) Appl Soft Comp , vol.12 , Issue.3 , pp. 1180-1186
    • Yang, X.1    Hosseini, S.S.S.2    Gandomi, A.H.3
  • 43
    • 80053454438 scopus 로고    scopus 로고
    • A new hybrid approach for nonconvex economic dispatch problem with valve-point effect
    • C. Yaşar, and S. Özyön A new hybrid approach for nonconvex economic dispatch problem with valve-point effect Energy 36 10 2011 5838 5845
    • (2011) Energy , vol.36 , Issue.10 , pp. 5838-5845
    • Yaşar, C.1    Özyön, S.2
  • 44
    • 84862010508 scopus 로고    scopus 로고
    • Solution to scalarized environmental economic power dispatch problem by using genetic algorithm
    • C. Yaşar, and S. Özyön Solution to scalarized environmental economic power dispatch problem by using genetic algorithm Int J Electr Power Energy Syst 38 1 2012 54 62
    • (2012) Int J Electr Power Energy Syst , vol.38 , Issue.1 , pp. 54-62
    • Yaşar, C.1    Özyön, S.2
  • 46
    • 35148827874 scopus 로고    scopus 로고
    • An idea based on honey bee swarm for numerical optimization
    • Kayseri, Turkey: Erciyes University, Engineering Faculty, Computer Engineering Department
    • Karaboǧa D. An idea based on honey bee swarm for numerical optimization. Technical report-TR06. Kayseri, Turkey: Erciyes University, Engineering Faculty, Computer Engineering Department; 2005.
    • (2005) Technical report-TR06
    • Karaboǧa, D.1
  • 47
    • 35148821762 scopus 로고    scopus 로고
    • A powerful and efficient algorithm for numerical function optimization: Artificial bee colony (ABC) algorithm
    • D. Karaboǧa, and B. Baştürk A powerful and efficient algorithm for numerical function optimization: artificial bee colony (ABC) algorithm J Global Optim 39 3 2007 459 471
    • (2007) J Global Optim , vol.39 , Issue.3 , pp. 459-471
    • Karaboǧa, D.1    Baştürk, B.2
  • 48
    • 34548479029 scopus 로고    scopus 로고
    • On the performance of artificial bee colony (ABC) algorithm
    • D. Karaboǧa, and B. Baştürk On the performance of artificial bee colony (ABC) algorithm Appl Soft Comput 8 1 2008 687 697
    • (2008) Appl Soft Comput , vol.8 , Issue.1 , pp. 687-697
    • Karaboǧa, D.1    Baştürk, B.2
  • 49
    • 84857832525 scopus 로고    scopus 로고
    • A modified artificial bee colony algorithm for real-parameter optimization
    • D. Karaboǧa, and B. Akay A modified artificial bee colony algorithm for real-parameter optimization Inf Sci 192 2012 120 142
    • (2012) Inf Sci , vol.192 , pp. 120-142
    • Karaboǧa, D.1    Akay, B.2
  • 51
    • 84866616476 scopus 로고    scopus 로고
    • Improving performance via population growth and local search: The case of the artificial bee colony algorithm
    • Aydin D, Liao T, Montes de Oca M, Stützle T. Improving performance via population growth and local search: the case of the artificial bee colony algorithm. Proc Artif Evol 2011;(EA2011):131-42.
    • (2011) Proc Artif Evol , Issue.2011 , pp. 131-142
    • Aydin, D.1    Liao, T.2    Montes De Oca, M.3    Stützle, T.4
  • 55
    • 38148998723 scopus 로고    scopus 로고
    • Improvement strategies for the f-race algorithm: Sampling design and iterative refinement
    • Heidelberg: Springer-Verlag
    • Balaprakash P, Birattari M, Stützle T. Improvement strategies for the f-race algorithm: sampling design and iterative refinement. In: HM 2007. Heidelberg: Springer-Verlag; 2007. p. 108-22.
    • (2007) HM 2007 , pp. 108-122
    • Balaprakash, P.1    Birattari, M.2    Stützle, T.3


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.