메뉴 건너뛰기




Volumn 41, Issue 4 PART 2, 2014, Pages 1601-1608

Identification time-delayed fractional order chaos with functional extrema model via differential evolution

Author keywords

Differential evolution algorithm; Functional extrema model; Identification time delayed fractional chaos; Nonlinear optimization; Systematic parameters and fractional orders; Unknown time delays

Indexed keywords

DIFFERENTIAL EVOLUTION; DIFFERENTIAL EVOLUTION ALGORITHMS; FRACTIONAL ORDER; FRACTIONAL-ORDER CHAOTIC SYSTEMS; INDEPENDENT VARIABLES; NON-LINEAR OPTIMIZATION; OPTIMAL COMBINATION; SYSTEMATIC PARAMETERS AND FRACTIONAL-ORDERS;

EID: 84888377702     PISSN: 09574174     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.eswa.2013.08.057     Document Type: Article
Times cited : (37)

References (65)
  • 1
    • 84860168517 scopus 로고    scopus 로고
    • Synchronization of fractional order chaotic systems using active control method
    • S.K. Agrawal, M. Srivastava, and S. Das Synchronization of fractional order chaotic systems using active control method Chaos, Solitons & Fractals 45 6 2012 737 752
    • (2012) Chaos, Solitons & Fractals , vol.45 , Issue.6 , pp. 737-752
    • Agrawal, S.K.1    Srivastava, M.2    Das, S.3
  • 2
    • 0026124343 scopus 로고
    • Fractional order state equations for the control of viscoelastically damped structures
    • R.L. Bagley, and R.A. Calico Fractional order state equations for the control of viscoelastically damped structures Journal of Guidance, Control, and Dynamics 14 2 1991 304 311
    • (1991) Journal of Guidance, Control, and Dynamics , vol.14 , Issue.2 , pp. 304-311
    • Bagley, R.L.1    Calico, R.A.2
  • 5
    • 85162414027 scopus 로고    scopus 로고
    • A predictor-corrector scheme for solving nonlinear delay differential equations of fractional order
    • S. Bhalekar, and V. Daftardar-Gejji A predictor-corrector scheme for solving nonlinear delay differential equations of fractional order Journal of Fractional Calculus and Applications 1 5 2011 1 8
    • (2011) Journal of Fractional Calculus and Applications , vol.1 , Issue.5 , pp. 1-8
    • Bhalekar, S.1    Daftardar-Gejji, V.2
  • 7
    • 84865636059 scopus 로고    scopus 로고
    • A semi-analytical method for the computation of the Lyapunov exponents of fractional-order systems
    • R. Caponetto, and S. Fazzino A semi-analytical method for the computation of the Lyapunov exponents of fractional-order systems Communications in Nonlinear Science and Numerical Simulation 18 1 2013 22 27
    • (2013) Communications in Nonlinear Science and Numerical Simulation , vol.18 , Issue.1 , pp. 22-27
    • Caponetto, R.1    Fazzino, S.2
  • 9
    • 84891890654 scopus 로고    scopus 로고
    • Chaotic dynamics of the fractional order nonlinear system with time delay
    • V. Celik, and Y. Demir Chaotic dynamics of the fractional order nonlinear system with time delay Signal, Image and Video Processing 2013 1 6
    • (2013) Signal, Image and Video Processing , pp. 1-6
    • Celik, V.1    Demir, Y.2
  • 10
    • 33845380385 scopus 로고    scopus 로고
    • Parameter identification of Chen and Lu systems: A differential evolution approach
    • DOI 10.1016/j.chaos.2005.11.067, PII S0960077905011653
    • W.-D. Chang Parameter identification of Chen and Lu systems: A differential evolution approach Chaos, Solitons & Fractals 32 4 2007 1469 1476 (Pubitemid 44909760)
    • (2007) Chaos, Solitons and Fractals , vol.32 , Issue.4 , pp. 1469-1476
    • Chang, W.-D.1
  • 11
    • 78049290320 scopus 로고    scopus 로고
    • A 2-opt based differential evolution for global optimization
    • C.-W. Chiang, W.-P. Lee, and J.-S. Heh A 2-opt based differential evolution for global optimization Applied Soft Computing 10 4 2010 1200 1207
    • (2010) Applied Soft Computing , vol.10 , Issue.4 , pp. 1200-1207
    • Chiang, C.-W.1    Lee, W.-P.2    Heh, J.-S.3
  • 12
    • 84863811532 scopus 로고    scopus 로고
    • Dynamics of fractional-ordered Chen system with delay
    • V. Daftardar-Gejji, S. Bhalekar, and P. Gade Dynamics of fractional-ordered Chen system with delay Pramana 79 1 2012 61 69
    • (2012) Pramana , vol.79 , Issue.1 , pp. 61-69
    • Daftardar-Gejji, V.1    Bhalekar, S.2    Gade, P.3
  • 15
    • 80051704994 scopus 로고    scopus 로고
    • An efficient parallel algorithm for the numerical solution of fractional differential equations
    • K. Diethelm An efficient parallel algorithm for the numerical solution of fractional differential equations Fractional Calculus and Applied Analysis 14 3 2011 475 490
    • (2011) Fractional Calculus and Applied Analysis , vol.14 , Issue.3 , pp. 475-490
    • Diethelm, K.1
  • 16
    • 0036650479 scopus 로고    scopus 로고
    • A predictor-corrector approach for the numerical solution of fractional differential equations
    • DOI 10.1023/A:1016592219341, Fractional Order Calculus and Its Applications
    • K. Diethelm, N. Ford, and A. Freed A predictor-corrector approach for the numerical solution of fractional differential equations Nonlinear Dynamics 29 1-4 2002 3 22 (Pubitemid 34945390)
    • (2002) Nonlinear Dynamics , vol.29 , Issue.1-4 , pp. 3-22
    • Diethelm, K.1    Ford, N.J.2    Freed, A.D.3
  • 17
    • 84861893481 scopus 로고    scopus 로고
    • A new Jacobi operational matrix: An application for solving fractional differential equations
    • E.H. Doha, A.H. Bhrawy, and S.S. Ezz-Eldien A new Jacobi operational matrix: An application for solving fractional differential equations Applied Mathematical Modelling 36 10 2012 4931 4943
    • (2012) Applied Mathematical Modelling , vol.36 , Issue.10 , pp. 4931-4943
    • Doha, E.H.1    Bhrawy, A.H.2    Ezz-Eldien, S.S.3
  • 19
    • 18744396943 scopus 로고    scopus 로고
    • Computing unstable Period orbits of discrete chaotic system though differential evolutionary algorithms basing on elite subspace
    • F. Gao ,Fei, F.-x.Computing unstable period orbits of discrete chaotic system though differential evolutionary algorithms basing on elite subspace Xitong Gongcheng Lilun yu Shijian/System Engineering Theory and Practice 25 2005 96 102 (Pubitemid 40668784)
    • (2005) Xitong Gongcheng Lilun yu Shijian/System Engineering Theory and Practice , vol.25 , Issue.4 , pp. 96-102
    • Gao, F.1
  • 21
    • 84864485904 scopus 로고    scopus 로고
    • A novel non-Lyapunov approach through artificial bee colony algorithm for detecting unstable periodic orbits with high orders
    • F. Gao, F.-x. Fei, Y.-f. Deng, Y.-b. Qi, and B. Ilangko A novel non-Lyapunov approach through artificial bee colony algorithm for detecting unstable periodic orbits with high orders Expert Systems with Applications 39 16 2012 12389 12397
    • (2012) Expert Systems with Applications , vol.39 , Issue.16 , pp. 12389-12397
    • Gao, F.1    Fei, F.-X.2    Deng, Y.-F.3    Qi, Y.-B.4    Ilangko, B.5
  • 22
    • 67651113845 scopus 로고    scopus 로고
    • Detecting unstable periodic orbits of nonlinear mappings by a novel quantum-behaved particle swarm optimization non-Lyapunov way
    • F. Gao, H. Gao, Z. Li, H. Tong, and J.-J. Lee Detecting unstable periodic orbits of nonlinear mappings by a novel quantum-behaved particle swarm optimization non-Lyapunov way Chaos, Solitons & Fractals 42 4 2009 2450 2463
    • (2009) Chaos, Solitons & Fractals , vol.42 , Issue.4 , pp. 2450-2463
    • Gao, F.1    Gao, H.2    Li, Z.3    Tong, H.4    Lee, J.-J.5
  • 23
    • 84882417015 scopus 로고    scopus 로고
    • Parameter identification for Van der Pol-Duffing oscillator by a novel artificial bee colony algorithm with differential evolution operators
    • F. Gao, X.-j. Lee, F.-x. Fei, H.-q. Tong, Y.-b. Qi, and Y.-f. Deng Parameter identification for Van Der Pol-Duffing oscillator by a novel artificial bee colony algorithm with differential evolution operators Applied Mathematics and Computation 222 0 2013 132 144
    • (2013) Applied Mathematics and Computation , vol.222 , Issue.0 , pp. 132-144
    • Gao, F.1    Lee, X.-J.2    Fei, F.-X.3    Tong, H.-Q.4    Qi, Y.-B.5    Deng, Y.-F.6
  • 24
    • 67650080990 scopus 로고    scopus 로고
    • Parameter estimation for chaotic system with initial random noises by particle swarm optimization
    • F. Gao, J.-J. Lee, Z. Li, H. Tong, and X. Lü Parameter estimation for chaotic system with initial random noises by particle swarm optimization Chaos, Solitons & Fractals 42 2 2009 1286 1291
    • (2009) Chaos, Solitons & Fractals , vol.42 , Issue.2 , pp. 1286-1291
    • Gao, F.1    Lee, J.-J.2    Li, Z.3    Tong, H.4    Lü, X.5
  • 25
    • 42449109885 scopus 로고    scopus 로고
    • Parameters estimation online for Lorenz system by a novel quantum-behaved particle swarm optimization
    • DOI 10.1088/1674-1056/17/4/008
    • F. Gao, Z.-Q. Li, and H.-Q. Tong Parameters estimation online for lorenz system by a novel quantum-behaved particle swarm optimization Chinese Physics B 17 4 2008 1196 1201 (Pubitemid 351571754)
    • (2008) Chinese Physics B , vol.17 , Issue.4 , pp. 1196-1201
    • Gao, F.1    Li, Z.-Q.2    Tong, H.-Q.3
  • 26
    • 80054917152 scopus 로고    scopus 로고
    • A novel non-Lyapunov way for detecting uncertain parameters of chaos system with random noises
    • F. Gao, Y. Qi, I. Balasingham, Q. Yin, and H. Gao A novel non-Lyapunov way for detecting uncertain parameters of chaos system with random noises Expert Systems with Applications 39 2 2012 1779 1783
    • (2012) Expert Systems with Applications , vol.39 , Issue.2 , pp. 1779-1783
    • Gao, F.1    Qi, Y.2    Balasingham, I.3    Yin, Q.4    Gao, H.5
  • 30
    • 79951483022 scopus 로고    scopus 로고
    • A novel non-Lyapunov approach in discrete chaos system with rational fraction control by artificial bee colony algorithm
    • IEEE Shanghai, China
    • F. Gao, Y. Qi, Q. Yin, and J. Xiao A novel non-Lyapunov approach in discrete chaos system with rational fraction control by artificial bee colony algorithm 2010 international conference on progress in informatics and computing(PIC-2010) 2010 IEEE Shanghai, China 317 320
    • (2010) 2010 International Conference on Progress in Informatics and computing(PIC-2010) , pp. 317-320
    • Gao, F.1    Qi, Y.2    Yin, Q.3    Xiao, J.4
  • 31
    • 81255161195 scopus 로고    scopus 로고
    • Solving problems in chaos control though an differential evolution algorithm with region zooming
    • F. Gao, Y. Qi, Q. Yin, and J. Xiao Solving problems in chaos control though an differential evolution algorithm with region zooming Applied Mechanics and Materials 110-116 2012 5048 5056
    • (2012) Applied Mechanics and Materials , vol.110-116 , pp. 5048-5056
    • Gao, F.1    Qi, Y.2    Yin, Q.3    Xiao, J.4
  • 32
    • 79951644739 scopus 로고    scopus 로고
    • Computing two linchpins of topological degree by a novel differential evolution algorithm
    • F. Gao, and H. Tong Computing two linchpins of topological degree by a novel differential evolution algorithm International Journal of Computational Intelligence and Applications 5 3 2005 335 350
    • (2005) International Journal of Computational Intelligence and Applications , vol.5 , Issue.3 , pp. 335-350
    • Gao, F.1    Tong, H.2
  • 33
    • 33644651335 scopus 로고    scopus 로고
    • Parameter estimation for chaotic system based on particle swarm optimization
    • F. Gao, and H.Q. Tong Parameter estimation for chaotic system based on particle swarm optimization Acta Physica Sinica 55 2 2006 577 582 (Pubitemid 43322814)
    • (2006) Wuli Xuebao/Acta Physica Sinica , vol.55 , Issue.2 , pp. 577-582
    • Gao, F.1    Tong, H.-Q.2
  • 34
    • 0041384356 scopus 로고    scopus 로고
    • Chaotic dynamics of the fractional lorenz system
    • I. Grigorenko, and E. Grigorenko Chaotic dynamics of the fractional lorenz system Physical Review Letters 91 2003 034101-1 034101-4
    • (2003) Physical Review Letters , vol.91 , pp. 0341011-0341014
    • Grigorenko, I.1    Grigorenko, E.2
  • 36
    • 84861729690 scopus 로고    scopus 로고
    • Analytical and numerical methods for the stability analysis of linear fractional delay differential equations
    • E. Kaslik, and S. Sivasundaram Analytical and numerical methods for the stability analysis of linear fractional delay differential equations Journal of Computational and Applied Mathematics 236 16 2012 4027 4041
    • (2012) Journal of Computational and Applied Mathematics , vol.236 , Issue.16 , pp. 4027-4041
    • Kaslik, E.1    Sivasundaram, S.2
  • 39
    • 0010813790 scopus 로고
    • On fractional integrals and derivatives
    • H. Kober On fractional integrals and derivatives The Quarterly Journal of Mathematics os-11 1 1940 193 211
    • (1940) The Quarterly Journal of Mathematics , vol.OS-11 , Issue.1 , pp. 193-211
    • Kober, H.1
  • 40
    • 1842832060 scopus 로고    scopus 로고
    • Chaos in Chen's system with a fractional order
    • C. Li, and G. Peng Chaos in Chen's system with a fractional order Chaos, Solitons & Fractals 22 2 2004 443 450
    • (2004) Chaos, Solitons & Fractals , vol.22 , Issue.2 , pp. 443-450
    • Li, C.1    Peng, G.2
  • 41
    • 29144460641 scopus 로고    scopus 로고
    • Parameters identification of chaotic systems via chaotic ant swarm
    • DOI 10.1016/j.chaos.2005.04.110, PII S0960077905004704
    • L. Li, Y. Yang, H. Peng, and X. Wang Parameters identification of chaotic systems via chaotic ant swarm Chaos, Solitons & Fractals 28 5 2006 1204 1211 (Pubitemid 41815092)
    • (2006) Chaos, Solitons and Fractals , vol.28 , Issue.5 , pp. 1204-1211
    • Li, L.1    Yang, Y.2    Peng, H.3    Wang, X.4
  • 42
    • 80054903851 scopus 로고    scopus 로고
    • A note on phase synchronization in coupled chaotic fractional order systems
    • Z. Odibat A note on phase synchronization in coupled chaotic fractional order systems Nonlinear Analysis: Real World Applications 13 2 2012 779 789
    • (2012) Nonlinear Analysis: Real World Applications , vol.13 , Issue.2 , pp. 779-789
    • Odibat, Z.1
  • 45
    • 0000186307 scopus 로고    scopus 로고
    • Estimating model parameters from time series by autosynchronization
    • U. Parlitz Estimating model parameters from time series by autosynchronization Physical Review Letters 76 8 1996 1232
    • (1996) Physical Review Letters , vol.76 , Issue.8 , pp. 1232
    • Parlitz, U.1
  • 46
    • 85106205448 scopus 로고    scopus 로고
    • Fractional-order chaotic systems
    • Springer Berlin, Heidelberg
    • I. Petráš Fractional-order chaotic systems Vol. 0 of nonlinear physical science 2011 Springer Berlin, Heidelberg 103 184
    • (2011) Vol. 0 of Nonlinear Physical Science , pp. 103-184
    • Petráš, I.1
  • 49
    • 84864407494 scopus 로고    scopus 로고
    • Parameter estimation and topology identification of uncertain fractional order complex networks
    • G. Si, Z. Sun, H. Zhang, and Y. Zhang Parameter estimation and topology identification of uncertain fractional order complex networks Communications in Nonlinear Science and Numerical Simulation 17 12 2012 5158 5171
    • (2012) Communications in Nonlinear Science and Numerical Simulation , vol.17 , Issue.12 , pp. 5158-5171
    • Si, G.1    Sun, Z.2    Zhang, H.3    Zhang, Y.4
  • 50
    • 84856545857 scopus 로고    scopus 로고
    • Projective synchronization of different fractional-order chaotic systems with non-identical orders
    • G. Si, Z. Sun, Y. Zhang, and W. Chen Projective synchronization of different fractional-order chaotic systems with non-identical orders Nonlinear Analysis: Real World Applications 13 4 2012 1761 1771
    • (2012) Nonlinear Analysis: Real World Applications , vol.13 , Issue.4 , pp. 1761-1771
    • Si, G.1    Sun, Z.2    Zhang, Y.3    Chen, W.4
  • 51
    • 72649090282 scopus 로고    scopus 로고
    • Chaos synchronization for a class of nonlinear oscillators with fractional order
    • L. Song, J. Yang, and S. Xu Chaos synchronization for a class of nonlinear oscillators with fractional order Nonlinear Analysis: Theory, Methods and Applications 72 5 2010 2326 2336
    • (2010) Nonlinear Analysis: Theory, Methods and Applications , vol.72 , Issue.5 , pp. 2326-2336
    • Song, L.1    Yang, J.2    Xu, S.3
  • 52
    • 0142000477 scopus 로고    scopus 로고
    • Differential Evolution - A Simple and Efficient Heuristic for Global Optimization over Continuous Spaces
    • R. Storn, and K. Price Differential evolution & ndash; a simple and efficient heuristic for global optimization over continuous spaces Journal of Global Optimization 11 4 1997 341 359 (Pubitemid 127502202)
    • (1997) Journal of Global Optimization , vol.11 , Issue.4 , pp. 341-359
    • Storn, R.1    Price, K.2
  • 53
    • 84862862073 scopus 로고    scopus 로고
    • Adaptive modified function projective synchronization and parameter identification of uncertain hyperchaotic (chaotic) systems with identical or non-identical structures
    • Z. Sun, G. Si, F. Min, and Y. Zhang Adaptive modified function projective synchronization and parameter identification of uncertain hyperchaotic (chaotic) systems with identical or non-identical structures Nonlinear Dynamics 68 4 2012 471 486
    • (2012) Nonlinear Dynamics , vol.68 , Issue.4 , pp. 471-486
    • Sun, Z.1    Si, G.2    Min, F.3    Zhang, Y.4
  • 54
    • 84867762995 scopus 로고    scopus 로고
    • Numerical studies for fractional-order logistic differential equation with two different delays
    • N.H. Sweilam, M.M. Khader, and A.M.S. Mahdy Numerical studies for fractional-order logistic differential equation with two different delays Journal of Applied Mathematics 2012 2012 14
    • (2012) Journal of Applied Mathematics , vol.2012 , pp. 14
    • Sweilam, N.H.1    Khader, M.M.2    Mahdy, A.M.S.3
  • 55
    • 84855202563 scopus 로고    scopus 로고
    • Parameter identification of commensurate fractional-order chaotic system via differential evolution
    • Y. Tang, X. Zhang, C. Hua, L. Li, and Y. Yang Parameter identification of commensurate fractional-order chaotic system via differential evolution Physics Letters A 376 4 2012 457 464
    • (2012) Physics Letters A , vol.376 , Issue.4 , pp. 457-464
    • Tang, Y.1    Zhang, X.2    Hua, C.3    Li, L.4    Yang, Y.5
  • 56
    • 34347330038 scopus 로고    scopus 로고
    • A necessary condition for double scroll attractor existence in fractional-order systems
    • M.S. Tavazoei, and M. Haeri A necessary condition for double scroll attractor existence in fractional-order systems Physics Letters A 367 1 2007 102 113
    • (2007) Physics Letters A , vol.367 , Issue.1 , pp. 102-113
    • Tavazoei, M.S.1    Haeri, M.2
  • 57
    • 51249088596 scopus 로고    scopus 로고
    • Chaotic attractors in incommensurate fractional order systems
    • M.S. Tavazoei, and M. Haeri Chaotic attractors in incommensurate fractional order systems Physica D: Nonlinear Phenomena 237 20 2008 2628 2637
    • (2008) Physica D: Nonlinear Phenomena , vol.237 , Issue.20 , pp. 2628-2637
    • Tavazoei, M.S.1    Haeri, M.2
  • 58
    • 84861728190 scopus 로고    scopus 로고
    • Modified projective synchronization of fractional-order chaotic systems via active sliding mode control
    • X. Wang, X. Zhang, and C. Ma Modified projective synchronization of fractional-order chaotic systems via active sliding mode control Nonlinear Dynamics 69 1-2 2012 511 517
    • (2012) Nonlinear Dynamics , vol.69 , Issue.12 , pp. 511-517
    • Wang, X.1    Zhang, X.2    Ma, C.3
  • 59
    • 84861733446 scopus 로고    scopus 로고
    • Generalized synchronization of the fractional-order chaos in weighted complex dynamical networks with nonidentical nodes
    • (export Date: 27 June 2012 Source: Scopus)
    • X. Wu, D. Lai, and H. Lu Generalized synchronization of the fractional-order chaos in weighted complex dynamical networks with nonidentical nodes Nonlinear Dynamics 69 1-2 2012 667 683 (export Date: 27 June 2012 Source: Scopus)
    • (2012) Nonlinear Dynamics , vol.69 , Issue.12 , pp. 667-683
    • Wu, X.1    Lai, D.2    Lu, H.3
  • 60
    • 70449574688 scopus 로고    scopus 로고
    • Chaos in the fractional-order lorenz system
    • (cited By (since 1996): 5 Export Date: 27 June 2012 Source: Scopus)
    • X.J. Wu, and S.L. Shen Chaos in the fractional-order lorenz system International Journal of Computer Mathematics 86 7 2009 1274 1282 (cited By (since 1996): 5 Export Date: 27 June 2012 Source: Scopus)
    • (2009) International Journal of Computer Mathematics , vol.86 , Issue.7 , pp. 1274-1282
    • Wu, X.J.1    Shen, S.L.2
  • 61
    • 84880921102 scopus 로고    scopus 로고
    • Online estimation of unknown delays and parameters in uncertain time delayed dynamical complex networks via adaptive observer
    • X. Wu, Z. Sun, F. Liang, and C. Yu Online estimation of unknown delays and parameters in uncertain time delayed dynamical complex networks via adaptive observer Nonlinear Dynamics 73 3 2013 1753 1768
    • (2013) Nonlinear Dynamics , vol.73 , Issue.3 , pp. 1753-1768
    • Wu, X.1    Sun, Z.2    Liang, F.3    Yu, C.4
  • 62
    • 74849126061 scopus 로고    scopus 로고
    • Parameters identification of chaotic systems by quantum-behaved particle swarm optimization
    • K. Yang, K. Maginu, and H. Nomura Parameters identification of chaotic systems by quantum-behaved particle swarm optimization International Journal of Computer Mathematics 86 12 2009 2225 2235
    • (2009) International Journal of Computer Mathematics , vol.86 , Issue.12 , pp. 2225-2235
    • Yang, K.1    Maginu, K.2    Nomura, H.3
  • 64
    • 84879785495 scopus 로고    scopus 로고
    • Chaos detection and parameter identification in fractional-order chaotic systems with delay
    • L. Yuan, Q. Yang, and C. Zeng Chaos detection and parameter identification in fractional-order chaotic systems with delay Nonlinear Dynamics 73 1-2 2013 439 448
    • (2013) Nonlinear Dynamics , vol.73 , Issue.12 , pp. 439-448
    • Yuan, L.1    Yang, Q.2    Zeng, C.3
  • 65
    • 70350521756 scopus 로고    scopus 로고
    • Adaptive synchronization of the fractional-order unified chaotic system
    • R.X. Zhang, Y. Yang, and S.P. Yang Adaptive synchronization of the fractional-order unified chaotic system Wuli Xuebao/Acta Physica Sinica 58 9 2009 6039 6044
    • (2009) Wuli Xuebao/Acta Physica Sinica , vol.58 , Issue.9 , pp. 6039-6044
    • Zhang, R.X.1    Yang, Y.2    Yang, S.P.3


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.