메뉴 건너뛰기




Volumn 181, Issue 4, 2013, Pages 451-463

Increased costs of cooperation help cooperators in the long run

Author keywords

Agent based; Environmental inheritance; Harsh environments; Interdependence; Kropotkin; Strong selection

Indexed keywords

ALTRUISM; COOPERATIVE BEHAVIOR; COOPERATIVE BREEDING; ENVIRONMENTAL CONDITIONS; EVOLUTIONARY THEORY; HERITABILITY; HOMINID; NATURAL SELECTION; PHENOTYPE; POPULATION SIZE; REPRODUCTIVE STRATEGY; REPRODUCTIVE SUCCESS; SURVIVAL;

EID: 84875503259     PISSN: 00030147     EISSN: None     Source Type: Journal    
DOI: 10.1086/669615     Document Type: Article
Times cited : (61)

References (89)
  • 1
    • 4544270461 scopus 로고    scopus 로고
    • Know when to walk away: Contingent movement and the evolution of cooperation
    • Aktipis, C. A. 2004. Know when to walk away: contingent movement and the evolution of cooperation. Journal of Theoretical Biology 231:249-260.
    • (2004) Journal of Theoretical Biology , vol.231 , pp. 249-260
    • Aktipis, C.A.1
  • 2
    • 38849166700 scopus 로고    scopus 로고
    • Environmental adversity and uncertainty favour cooperation
    • Andras, P., J. Lazarus, and G. Roberts. 2007. Environmental adversity and uncertainty favour cooperation. BMC Evolutionary Biology 7:240-247.
    • (2007) BMC Evolutionary Biology , vol.7 , pp. 240-247
    • Andras, P.1    Lazarus, J.2    Roberts, G.3
  • 4
    • 0019480612 scopus 로고
    • The evolution of cooperation
    • Axelrod, R., andW. D. Hamilton. 1981. The evolution of cooperation. Science 211:1390-1396.
    • (1981) Science , vol.211 , pp. 1390-1396
    • Axelrod, R.1    Hamilton, W.D.2
  • 6
  • 8
    • 0007854101 scopus 로고
    • Density-dependent mortality and the evolution of social interactions
    • Boyd, R. 1982. Density-dependent mortality and the evolution of social interactions. Animal Behavior 30:972-982.
    • (1982) Animal Behavior , vol.30 , pp. 972-982
    • Boyd, R.1
  • 9
    • 0000429547 scopus 로고
    • Is the repeated prisoner's dilemma a good model of reciprocal altruism?
    • Boyd, R. 1988. Is the repeated prisoner's dilemma a good model of reciprocal altruism? Ethology and Sociobiology 9:211-222.
    • (1988) Ethology and Sociobiology , vol.9 , pp. 211-222
    • Boyd, R.1
  • 10
    • 0001634632 scopus 로고
    • Punishment allows the evolution of cooperation (or anything else) in sizable groups
    • Boyd, R., and P. J. Richerson. 1992. Punishment allows the evolution of cooperation (or anything else) in sizable groups. Ethology and Sociobiology 13:171-195.
    • (1992) Ethology and Sociobiology , vol.13 , pp. 171-195
    • Boyd, R.1    Richerson, P.J.2
  • 14
    • 78149428021 scopus 로고    scopus 로고
    • How wealth accumulation can promote cooperation
    • Chadefaux, T., and D. Helbing. 2010. How wealth accumulation can promote cooperation. PLoS ONE 5:e13471.
    • (2010) PLoS ONE , vol.5
    • Chadefaux, T.1    Helbing, D.2
  • 15
    • 0000970433 scopus 로고
    • Pseudo-reciprocity: Investing in mutualism
    • Connor, R. C. 1986. Pseudo-reciprocity: investing in mutualism. Animal Behavior 34:1562-1566.
    • (1986) Animal Behavior , vol.34 , pp. 1562-1566
    • Connor, R.C.1
  • 16
    • 3543013214 scopus 로고    scopus 로고
    • Invasion and extinction in the mean field approximation for a spatial hostpathogen model
    • de Aguiar, M. A. M., E. M. Rauch, and Y. Bar-Yam. 2004. Invasion and extinction in the mean field approximation for a spatial hostpathogen model. Journal of Statistical Physics 114:1417-1451.
    • (2004) Journal of Statistical Physics , vol.114 , pp. 1417-1451
    • de Aguiar, M.A.M.1    Rauch, E.M.2    Bar-Yam, Y.3
  • 17
    • 20744435030 scopus 로고    scopus 로고
    • Models of cooperation based on the Prisoner's Dilemma and the Snowdrift game
    • Doebeli, M., and C. Hauert. 2005. Models of cooperation based on the Prisoner's Dilemma and the Snowdrift game. Ecology Letters 8:748-766.
    • (2005) Ecology Letters , vol.8 , pp. 748-766
    • Doebeli, M.1    Hauert, C.2
  • 18
    • 0028248821 scopus 로고
    • The importance of being discrete (and spatial)
    • Durrett, R., and S. Levin. 1994. The importance of being discrete (and spatial). Theoretical Population Biology 46:363-394.
    • (1994) Theoretical Population Biology , vol.46 , pp. 363-394
    • Durrett, R.1    Levin, S.2
  • 19
    • 0002587523 scopus 로고    scopus 로고
    • Zones of cooperation in demographic prisoner's dilemma
    • Epstein, J. M. 1998. Zones of cooperation in demographic prisoner's dilemma. Complexity 4:36-48.
    • (1998) Complexity , vol.4 , pp. 36-48
    • Epstein, J.M.1
  • 20
    • 42749100435 scopus 로고    scopus 로고
    • Structural information in two-dimensional patterns: Entropy convergence and excess entropy
    • Feldman, D. P., and J. P. Crutchfield. 2003. Structural information in two-dimensional patterns: entropy convergence and excess entropy. Physical Review E 67:051104.
    • (2003) Physical Review E , vol.67 , pp. 051104
    • Feldman, D.P.1    Crutchfield, J.P.2
  • 23
    • 51349126124 scopus 로고    scopus 로고
    • Evolution in spatial predator-preymodels and the "prudent predator": The inadequacy of steady-state organism fitness and the concept of individual and group selection
    • Goodnight, C., E. Rauch, H. Sayama, M. A. M. de Aguiar, M. Baranger, and Y. Bar-Yam. 2008. Evolution in spatial predator-preymodels and the "prudent predator": the inadequacy of steady-state organism fitness and the concept of individual and group selection. Complexity 13:23-44.
    • (2008) Complexity , vol.13 , pp. 23-44
    • Goodnight, C.1    Rauch, E.2    Sayama, H.3    de Aguiar, M.A.M.4    Baranger, M.5    Bar-Yam, Y.6
  • 24
    • 0030799097 scopus 로고    scopus 로고
    • Experimental studies of group selection: What do they tell us about group selection in nature?
    • Goodnight, C. J., and L. Stevens. 1997. Experimental studies of group selection: what do they tell us about group selection in nature? American Naturalist 150(suppl.):S59-S79.
    • (1997) American Naturalist , vol.150 , Issue.SUPPL.
    • Goodnight, C.J.1    Stevens, L.2
  • 25
    • 0002827262 scopus 로고
    • Selection for populations of interacting phenotypes
    • in E. Pollak, O. Kempthorne, and T. B. Bailey, eds. Iowa State University Press, Ames
    • Griffing, B. 1977. Selection for populations of interacting phenotypes. Pages 413-434 in E. Pollak, O. Kempthorne, and T. B. Bailey, eds. Proceedings of the International Congress on Quantitative Genetics. Iowa State University Press, Ames.
    • (1977) Proceedings of the International Congress on Quantitative Genetics. , pp. 413-434
    • Griffing, B.1
  • 26
    • 33846867488 scopus 로고    scopus 로고
    • When in Rome, do as the Romans do: The coevolution of altruistic punishment, conformist learning, and cooperation
    • Guzmán, R. A., C. Rodri{dotless}́guez-Sickert, and R. Rowthorn. 2007. When in Rome, do as the Romans do: the coevolution of altruistic punishment, conformist learning, and cooperation. Evolution and Human Behavior 28:112-117.
    • (2007) Evolution and Human Behavior , vol.28 , pp. 112-117
    • Guzmán, R.A.1    Rodríguez-Sickert, C.2    Rowthorn, R.3
  • 27
    • 0001742381 scopus 로고
    • The evolution of altruistic behavior
    • Hamilton, W. D. 1963. The evolution of altruistic behavior. American Naturalist 97:354-356.
    • (1963) American Naturalist , vol.97 , pp. 354-356
    • Hamilton, W.D.1
  • 30
    • 34347372907 scopus 로고    scopus 로고
    • Via freedom to coercion: The emergence of costly punishment
    • Hauert, C., A. Traulsen, H. Brandt, M. A. Nowak, and K. Sigmund. 2007. Via freedom to coercion: the emergence of costly punishment. Science 316:1905-1907.
    • (2007) Science , vol.316 , pp. 1905-1907
    • Hauert, C.1    Traulsen, A.2    Brandt, H.3    Nowak, M.A.4    Sigmund, K.5
  • 31
    • 62649155153 scopus 로고    scopus 로고
    • The outbreak of cooperation among success-driven individuals under noisy conditions
    • Helbing, D., and W. Yu. 2009. The outbreak of cooperation among success-driven individuals under noisy conditions. Proceedings of the National Academy of Sciences of the USA 106:3680-3685.
    • (2009) Proceedings of the National Academy of Sciences of the USA , vol.106 , pp. 3680-3685
    • Helbing, D.1    Yu, W.2
  • 32
    • 0035819418 scopus 로고    scopus 로고
    • Why people punish defectors: Weak conformist transmission can stabilize costly enforcement of norms in cooperative dilemmas
    • Henrich, J., and R. Boyd. 2001. Why people punish defectors: weak conformist transmission can stabilize costly enforcement of norms in cooperative dilemmas. Journal of Theoretical Biology 208:79-89.
    • (2001) Journal of Theoretical Biology , vol.208 , pp. 79-89
    • Henrich, J.1    Boyd, R.2
  • 37
    • 0031735670 scopus 로고    scopus 로고
    • Allelopathy of bacteria in a lattice population: Competition between colicin-sensitive and colicin-producing strains
    • Iwasa, Y., M. Nakamaru, and S. A. Levin. 1998. Allelopathy of bacteria in a lattice population: competition between colicin-sensitive and colicin-producing strains. Evolutionary Ecology 12:785-802.
    • (1998) Evolutionary Ecology , vol.12 , pp. 785-802
    • Iwasa, Y.1    Nakamaru, M.2    Levin, S.A.3
  • 39
    • 0034619058 scopus 로고    scopus 로고
    • The spatial spread of altruism versus the evolutionary response of egoists
    • Koella, J. C. 2000. The spatial spread of altruism versus the evolutionary response of egoists. Proceedings of the Royal Society B: Biological Sciences 267:1979-1985.
    • (2000) Proceedings of the Royal Society B: Biological Sciences , vol.267 , pp. 1979-1985
    • Koella, J.C.1
  • 43
    • 33747314412 scopus 로고    scopus 로고
    • The evolution of cooperation and altruism: A general framework and a classification of models
    • Lehmann, L., and L. Keller. 2006. The evolution of cooperation and altruism: a general framework and a classification of models. Journal of Evolutionary Biology 19:1365-1376.
    • (2006) Journal of Evolutionary Biology , vol.19 , pp. 1365-1376
    • Lehmann, L.1    Keller, L.2
  • 45
    • 0000102527 scopus 로고
    • Evolutionary dynamics of spatial games
    • Lindgren, K., and M. G. Nordahl. 1994. Evolutionary dynamics of spatial games. Physica D 75:292-309.
    • (1994) Physica D , vol.75 , pp. 292-309
    • Lindgren, K.1    Nordahl, M.G.2
  • 47
    • 0033963512 scopus 로고    scopus 로고
    • Evolution ecology of human life history
    • Mace, R. 2000. Evolution ecology of human life history. Animal Behavior 59:1-10.
    • (2000) Animal Behavior , vol.59 , pp. 1-10
    • Mace, R.1
  • 49
    • 0000841452 scopus 로고
    • Group selection and kin selection
    • Maynard Smith, J. 1964. Group selection and kin selection. Nature 201:1145-1147.
    • (1964) Nature , vol.201 , pp. 1145-1147
    • Maynard Smith, J.1
  • 50
    • 38049186459 scopus 로고    scopus 로고
    • The coevolution of choosiness and cooperation
    • McNamara, J. M., Z. Barta, L. Fromhage, and A. I. Houston. 2008. The coevolution of choosiness and cooperation. Nature 451:189-192.
    • (2008) Nature , vol.451 , pp. 189-192
    • McNamara, J.M.1    Barta, Z.2    Fromhage, L.3    Houston, A.I.4
  • 52
    • 0031238881 scopus 로고    scopus 로고
    • Cooperation and the prisoner's dilemma: Towards testable models of mutualism versus reciprocity
    • Mesterton-Gibbons, M., and L. A. Dugatkin. 1997. Cooperation and the prisoner's dilemma: towards testable models of mutualism versus reciprocity. Animal Behavior 54:551-557.
    • (1997) Animal Behavior , vol.54 , pp. 551-557
    • Mesterton-Gibbons, M.1    Dugatkin, L.A.2
  • 53
    • 0030120364 scopus 로고    scopus 로고
    • Group selection for adaptation to multiple-hen cages: Selection program and direct responses
    • Muir, W. M. 1996. Group selection for adaptation to multiple-hen cages: selection program and direct responses. Poultry Science 75: 447-458.
    • (1996) Poultry Science , vol.75 , pp. 447-458
    • Muir, W.M.1
  • 55
    • 0026613691 scopus 로고
    • Evolutionary games and spatial chaos
    • Nowak, M. A., and R. M. May. 1992. Evolutionary games and spatial chaos. Nature 359:826-829.
    • (1992) Nature , vol.359 , pp. 826-829
    • Nowak, M.A.1    May, R.M.2
  • 56
    • 27644522801 scopus 로고    scopus 로고
    • Evolution of indirect reciprocity
    • Nowak, M. A., and K. Sigmund. 2005. Evolution of indirect reciprocity. Nature 437:1291-1298.
    • (2005) Nature , vol.437 , pp. 1291-1298
    • Nowak, M.A.1    Sigmund, K.2
  • 59
    • 33745317468 scopus 로고    scopus 로고
    • A simple rule for the evolution of cooperation on graphs and social networks
    • Ohtsuki, H., C. Hauert, E. Lieberman, and M. A. Nowak. 2006. A simple rule for the evolution of cooperation on graphs and social networks. Nature 441:502-505.
    • (2006) Nature , vol.441 , pp. 502-505
    • Ohtsuki, H.1    Hauert, C.2    Lieberman, E.3    Nowak, M.A.4
  • 60
    • 33846148965 scopus 로고    scopus 로고
    • Simple models of assortment through environmental feedback
    • Pepper, J. W. 2007. Simple models of assortment through environmental feedback. Artificial Life 13:1-9.
    • (2007) Artificial Life , vol.13 , pp. 1-9
    • Pepper, J.W.1
  • 61
    • 73449112588 scopus 로고    scopus 로고
    • Coevolutionary games: A mini review
    • Perc, M., and A. Szolnoki. 2010. Coevolutionary games: a mini review. Biosystems 99:109-125.
    • (2010) Biosystems , vol.99 , pp. 109-125
    • Perc, M.1    Szolnoki, A.2
  • 63
    • 78650400924 scopus 로고    scopus 로고
    • Evolution of cooperation mediated by limiting resources: Connecting resource based models and evolutionary game theory
    • Requejo, R. J., and J. Camacho. 2011. Evolution of cooperation mediated by limiting resources: connecting resource based models and evolutionary game theory. Journal of Theoretical Biology 272: 35-41.
    • (2011) Journal of Theoretical Biology , vol.272 , pp. 35-41
    • Requejo, R.J.1    Camacho, J.2
  • 64
    • 26244456376 scopus 로고    scopus 로고
    • Cooperation through interdependence
    • Roberts, G. 2005. Cooperation through interdependence. Animal Behavior 70:901-908.
    • (2005) Animal Behavior , vol.70 , pp. 901-908
    • Roberts, G.1
  • 65
    • 34547903029 scopus 로고    scopus 로고
    • Frequency dependence and cooperation: Theory and a test with bacteria
    • Ross-Gillespie, A., A. Gardner, S. A. West, and A. S. Griffin. 2007. Frequency dependence and cooperation: theory and a test with bacteria. American Naturalist 170:331-342.
    • (2007) American Naturalist , vol.170 , pp. 331-342
    • Ross-Gillespie, A.1    Gardner, A.2    West, S.A.3    Griffin, A.S.4
  • 67
    • 36749081505 scopus 로고    scopus 로고
    • Who keeps children alive? a review of the effects of kin on child survival
    • Sear, R., and R. Mace. 2008. Who keeps children alive? a review of the effects of kin on child survival. Evolution and Human Behavior 29:1-18.
    • (2008) Evolution and Human Behavior , vol.29 , pp. 1-18
    • Sear, R.1    Mace, R.2
  • 68
    • 0025682978 scopus 로고
    • A mechanism for social selection and successful altruism
    • Simon, H. A. 1990. A mechanism for social selection and successful altruism. Science 250:1665-1668.
    • (1990) Science , vol.250 , pp. 1665-1668
    • Simon, H.A.1
  • 69
    • 79961158100 scopus 로고    scopus 로고
    • An institutional mechanism for assortment in an ecology of games
    • Smaldino, P. E., and M. Lubell. 2011. An institutional mechanism for assortment in an ecology of games. PLoS ONE 6:e23019.
    • (2011) PLoS ONE , vol.6
    • Smaldino, P.E.1    Lubell, M.2
  • 71
    • 84861688843 scopus 로고    scopus 로고
    • Movement patterns, social dynamics, and the evolution of cooperation
    • Smaldino, P. E., and J. C. Schank. 2012. Movement patterns, social dynamics, and the evolution of cooperation. Theoretical Population Biology 82:48-58.
    • (2012) Theoretical Population Biology , vol.82 , pp. 48-58
    • Smaldino, P.E.1    Schank, J.C.2
  • 72
    • 0037267077 scopus 로고    scopus 로고
    • Risk of predation affects aggregation size: Study with tadpoles of Phrynomantis microps (Anura: Microhylidae)
    • Spieler, M. 2003. Risk of predation affects aggregation size: study with tadpoles of Phrynomantis microps (Anura: Microhylidae). Animal Behavior 65:179-184.
    • (2003) Animal Behavior , vol.65 , pp. 179-184
    • Spieler, M.1
  • 73
    • 0034700501 scopus 로고    scopus 로고
    • Altruism and social cheating in the social amoeba Dictyostelium discoideum
    • Strassman, J. E., Y. Zhu, and D. C. Queller. 2000. Altruism and social cheating in the social amoeba Dictyostelium discoideum. Nature 408:965-967.
    • (2000) Nature , vol.408 , pp. 965-967
    • Strassman, J.E.1    Zhu, Y.2    Queller, D.C.3
  • 75
    • 34250617077 scopus 로고    scopus 로고
    • Evolutionary games on graphs
    • Szabó, G., and G. Fáth. 2007. Evolutionary games on graphs. Physics Reports 446:97-216.
    • (2007) Physics Reports , vol.446 , pp. 97-216
    • Szabó, G.1    Fáth, G.2
  • 76
    • 0346968167 scopus 로고    scopus 로고
    • Pair-edge approximation for heterogeneous lattice population models
    • Thomson, N. A., and S. P. Ellner. 2003. Pair-edge approximation for heterogeneous lattice population models. Theoretical Population Biology 64:271-280.
    • (2003) Theoretical Population Biology , vol.64 , pp. 271-280
    • Thomson, N.A.1    Ellner, S.P.2
  • 77
    • 0002414229 scopus 로고
    • The evolution of reciprocal altruism
    • Trivers, R. 1971. The evolution of reciprocal altruism. Quarterly Review of Biology 46:35-57.
    • (1971) Quarterly Review of Biology , vol.46 , pp. 35-57
    • Trivers, R.1
  • 79
    • 0032555409 scopus 로고    scopus 로고
    • The unit of selection in viscous populations and the evolution of altruism
    • van Baalen, M., and D. A. Rand. 1998. The unit of selection in viscous populations and the evolution of altruism. Journal of Theoretical Biology 193:631-648.
    • (1998) Journal of Theoretical Biology , vol.193 , pp. 631-648
    • van Baalen, M.1    Rand, D.A.2
  • 80
    • 0027041272 scopus 로고
    • Sewall Wright: Gene interaction and the shifting balance theory
    • in J. Antonovics and D. Futuyma, eds. Oxford University Press, Oxford
    • Wade, M. J. 1992. Sewall Wright: gene interaction and the shifting balance theory. Pages 35-62 in J. Antonovics and D. Futuyma, eds. Oxford surveys in evolutionary biology 8. Oxford University Press, Oxford.
    • (1992) Oxford surveys in evolutionary biology 8. , pp. 35-62
    • Wade, M.J.1
  • 81
    • 79955694711 scopus 로고    scopus 로고
    • Evolutionary history of hunter-gatherer marriage practices
    • Walker, R. S., K. R. Hill, M. V. Flinn, and R. M. Ellsworth. 2011. Evolutionary history of hunter-gatherer marriage practices. PLoS ONE 6:e19066.
    • (2011) PLoS ONE , vol.6
    • Walker, R.S.1    Hill, K.R.2    Flinn, M.V.3    Ellsworth, R.M.4
  • 82
    • 79951925467 scopus 로고
    • Yale University Press, New Haven, CT
    • Wallas, G. 1921. Our social heritage. Yale University Press, New Haven, CT.
    • (1921) Our social heritage.
    • Wallas, G.1
  • 83
    • 34249789300 scopus 로고    scopus 로고
    • The different limits of weak selection and the evolutionary dynamics of finite populations
    • Wild, G., and A. Traulsen. 2007. The different limits of weak selection and the evolutionary dynamics of finite populations. Journal of Theoretical Biology 247:382-390.
    • (2007) Journal of Theoretical Biology , vol.247 , pp. 382-390
    • Wild, G.1    Traulsen, A.2
  • 84
    • 0000852971 scopus 로고
    • Reciprocal food sharing in the vampire bat
    • Wilkinson, G. S. 1984. Reciprocal food sharing in the vampire bat. Nature 308:181-184.
    • (1984) Nature , vol.308 , pp. 181-184
    • Wilkinson, G.S.1
  • 85
    • 0030618151 scopus 로고    scopus 로고
    • Group selection and assortative interactions
    • Wilson, D. S., and L. A. Dugatkin. 1997. Group selection and assortative interactions. American Naturalist 149:336-351.
    • (1997) American Naturalist , vol.149 , pp. 336-351
    • Wilson, D.S.1    Dugatkin, L.A.2
  • 86
    • 37149047397 scopus 로고    scopus 로고
    • Rethinking the theoretical foundation of sociobiology
    • Wilson, D. S., and E. O. Wilson. 2007. Rethinking the theoretical foundation of sociobiology. Quarterly Review of Biology 82:327-348.
    • (2007) Quarterly Review of Biology , vol.82 , pp. 327-348
    • Wilson, D.S.1    Wilson, E.O.2
  • 87
    • 12344332916 scopus 로고    scopus 로고
    • Generative entrenchment, modularity and evolvability: An apparent evolutionary paradox of frequency dependent modules
    • in G. Schlosser and G. P. Wagner, eds. University of Chicago Press, Chicago
    • Wimsatt, W. C., and J. C. Schank. 2004. Generative entrenchment, modularity and evolvability: an apparent evolutionary paradox of frequency dependent modules. Pages 359-394 in G. Schlosser and G. P. Wagner, eds. Modularity in development and evolution. University of Chicago Press, Chicago.
    • (2004) Modularity in development and evolution. , pp. 359-394
    • Wimsatt, W.C.1    Schank, J.C.2
  • 88
    • 77956209229 scopus 로고    scopus 로고
    • Evolution of cooperation on stochastic dynamical networks
    • Wu, B., D. Zhou, F. Fu, Q. Luo, L. Wang, and A. Traulsen. 2010. Evolution of cooperation on stochastic dynamical networks. PLoS ONE 5(6):e11187.
    • (2010) PLoS ONE , vol.5 , Issue.6
    • Wu, B.1    Zhou, D.2    Fu, F.3    Luo, Q.4    Wang, L.5    Traulsen, A.6
  • 89
    • 81355136049 scopus 로고    scopus 로고
    • Eco-evolutionary feedback and the invasion of cooperation in prisoner's dilemma games
    • Zhang, F., and C. Hui. 2011. Eco-evolutionary feedback and the invasion of cooperation in prisoner's dilemma games. PLoS ONE 6(11):e27523.
    • (2011) PLoS ONE , vol.6 , Issue.11
    • Zhang, F.1    Hui, C.2


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.