国際会議

2017年

  • International Society for Ecological Modelling Global Conference 2017, Ramada Plaza, Jeju, Korea, September 17-21, 2017.
    • Kei Tokita, "Diversity, stability and the relative species abundance of replicator dynamics with complex interspecies interactionsl"(Oral)
    • T.S. Chon, X.D. Qu, M.Y. Song, K. Tokita, Y.S. Park, "Species- abundance relationships in inferring pollution impacts on benthic macroinvertebrate communities in streams" (Oral)

2016年

  • The 7th EAFES International Congress, Daegu, Korea, April 19-22, 2016.
    • Kei Tokita, Theory of Species Abundance Distributions in Community Ecology, Symposium chair and oral talk.
  • The International Research Unit of Advanced Future Studies., Kyoto University, March 16-19, 2016
    • Kei Tokita, "The Science of Biodiversity: Theoretical Perspectives",Invited

2015年

  • Annual Meeting of Society for Mathematical Biology
    Student/University Center of Georgia State University, Atlanta, Georgia, USA, 6/30(Tue)-7/3(Fri)/2015.
    • Kei Tokita, Megumi Masuda and Akira Sasaki, "Molecular mimicry model of autoimmune disease", Oral.

2014年

  • New Challenges in Complex System Science
    Waseda University, Tokyo, Japan, 10/24(Fri)-26(Sun)/2014.
    • Kei Tokita, "Statistical mechanics of evolutionary dynamics: an answer to the diversity-stability debate in community ecology", Invited.

2013年

2012年

  • The 3rd Workshop on Computational and Statistical Physics (CSP3) Go
    Kyoto Research Park, Kyoto, Japan, October 19(Fri)-20(Sat), 2012.
    • Takeshi Oura and Kei Tokita, "GPGPU simulations of 2D lattice neutral models in ecology" Poster
  • Conference on Computational Physics (CCP2012) Go
    The Nichii Gakkan Conference Center, Kobe, Japan, October 14(Sun)-18(Thu), 2012.
    • Kei Tokita and Takeshi Oura, "GPGPU simulations of 2D lattice neutral models in ecology" Poster
  • ILEK Project Kickoff Symposium "Knowledge Production, Action and Adaptive Governance for Local Communities" Go
    Kyoto Heian Hotel, 09/16Sun-17Mon/2012.
    • RIHN Initiative-based project "Creation and Sustainable Governance of New Commons through Formation of Integrated Local Environmental Knowledge" (ILEK Project)
    • Panel Discussion (Coordinated by Michael Crosby, Mote Marine Laboratory) "Toward Understanding of Integrated Local Environmental Knowledge for Multi-level Governance Connecting Local and Global" Tetsu Sato, Salvatore Aric`o, Heinz Gutscher, Kei Tokita and Mayumi Fukunaga.
  • Dynamic Days Asia Pacific 7 (DDAP7) Go
    Academia Sinica, Taipei, Taiwan, 08/05sun-09Thu/2012.
    • Takeshi Oura and Kei Tokita, "Effects of higher-order interactions and a finite number of species on replicator equation" poster
  • 1st Plenary Meeting of Integrated Local Environmental Knowledge (ILEK) Project Go
    Research Institute for Humanity and Nature, Kyoto, Japan, July 21-23.
    • Kei Tokita, "Theory and Modeling Group" Oral
  • International Symposium, Advances in Theory of Species Interactions: Linking Individual Behavior, Population Processes and Community Dynamics Go
    Seminar House of Graduate School of Science, Kyoto University, Japan, June 18-19.
    • Kei Tokita, "Adaptive species interactions promote species abundance" Oral
  • 2012 1st China-Japan-Korea International Conference on Mathematical Biology (CJKICMB2012) Go
    Busan National University, Busan, Korea, May 22-25.
    • Kei Tokita, "Origin of neutrality: Why is it a good approximation?" Invited
    • Takeshi Oura and Kei Tokita, "Effects of higher-order interactions and a finite number of species on replicator equation" poster

2011年

  • The fifth International Congress on Mathematical Biology (ICMB2011) Go
    Nanjing University of Information Science and Technology, Nanjing, China, June 3-6.
    • Kei Tokita, "What is an origin of neutrality in the neutral theory of biodiversity?" Invited

2010年

  • The Third China-Japan Colloquium of Mathematical Biology (CJCMB3) Go
    North Sea Green Garden, Beijing, China. October 18-21.
    • Kei Tokita and Masanori Sugiura, "Adaptive species interactions promote species abundance" Invited
  • 2010 NCTS September Workshop on Critical Phenomena and Complex Systems Go
    Institute of Physics, Academia Sinica, Taiwan, September 10-12, 2010
    • Kei Tokita "Random Matrices and Their Application to Mathematical Biology" Invited

2009年

  • SC09 Go
    Oregon Convention Center, Portland, Oregon, USA, November 14-22, 2009
    • Supercomputing Contest 2009 (Poster) @ Booth 907
  • The International conference "Casimir Force, Casimir Operator and theRiemann Hypothesis" Go
    Nishijin Plaza, Kyushu University, Fukuoka, November 9-13, 2009
    • Kei Tokita, "Random matrices and their application to mathematical biology" Invited
  • International Conference on Mathematical Biology and Annual Meeting of the Society for Mathematical Biology Go
    University of British Columbia, Vancouver, Canada, July 27-30, 2009
    • Kei Tokita "Species abundance distributsions, species-area relationships and the Zipf's law" Oral
  • 2009 International Conference on Computational & Experimental Engineering and Sciences, ICCES'09 Go
    Hilton Phuket Arcadia Resort & Spa, Phuket, Thailand, April 7-12, 2009
    • Kei Tokita "Large-scale Biological Networks" Keynote
  • APFA7 & Tokyo Tech - Hitotsubashi Interdisciplinary Conference
    "New Approaches to the Analysis of Large-Scale Business and Economic Data" Go
    Tokyo Institute of Technology & Josui Kaikan (Hitotsubashi University), March 1-6, 2009
    • Kei Tokita "Species abundance distributions, the species-area relationships and the Zipf's law" Invited

2008年

  • Unifying Concepts in Glass Physics IV (UCGP2008) Go
    Inamori Hall, Shiran Kaikan, Kyoto University, November 25-28, 2008
    • Kei Tokita "Statistical mechanics of a biological community with random interactions" Oral
  • The Japan-France International Laboratory (LIA-197) ReaDiLab Mathematical Understanding of Complex Systems arising in Biology and Medicine Go
    Meiji Unversty, October 27-29, 2008
    • Kei Tokita, Tobias Galla, Masanori Sugura and Luca Dall'Asta "Phase transition in replicator-mutator dynamics of biological and social systems" Invited
  • The 4th China-Italy Colloquium on Applied Mathematics Go
    Southwest University, Chongqing, China, October 10-14, 2008
    • Kei Tokita "Statistical mechanics of a random community model" Invited
KSMB 2008 Poster
StatPhys Taiwan 2008 Poster
  • Annual Meeting of Korean Society for Mathematical Biology (KSMB) Go
    Korea University, Seoul, Korea, October 10-11, 2008
    • Kei Tokita "Field theory for field ecology" Keynote
  • The Second China-Japan Colloquium of Mathematical Biology Go
    Okayama University, Okayama, August 4-7, 2008
    • Kei Tokita "Dynamic Theory of Species Abundance Distributions" Invited.
    • Masanori Sugiura and Kei Tokita "Effects of mutation in ecological and cultural systems" Poster.
  • The 9th Taiwan International Symposium on Statistical Physics (Statphys-Taiwan-2008) Go
    Institute of Physics of Academia Sinica, Taipei, Taiwan, August 8-12, 2008
    • Kei Tokita "Random community model with resource competition" Invited.

2007年

  • 10th Annual Symposium Japanese-American Frontiers of Science (JAFoS)
    Shonan Village Center, Kanagawa, Japan, Novmber 30- December 4, 2007 Go
    • Kei Tokita "Statistical Mechanics of Biodiversity Dynamics" Invited, Poster
  • The 3rd Yamada Symposium: From Chaos to Cosmos: Integration in Biological Systems Go
    Shonan Village Center, Kanagawa, Japan, November 17 - 22, 2007
    • Kei Tokita "Statistical Mechanics of Ecological Community Models" Invited
  • 2007 Annual Meeting of Korean Society for Mathematical Biology Go
    Korea Institute of Science and Technology Information, Daejeon, Korea, November 2, 2007
    • Kei Tokita "Statistical Mechanics of Species Abundance Distributions" Keynote
  • Joint Annual Meetings of The Society for Mathematical Biology and The Japanese Society for Mathematical Biology - 2007 Go
    Fairmont Hotel, San Jose, California, USA, July 31 - August 3, 2007
    • Yoshimi Yoshino, Tobias Galla and Kei Tokita, "A model ecosystem of resource competition and random interaction" Oral
KSMB2007 Poster
Biocomplex 2007, Taiwan, Poster
  • 2007 Taiwan International Workshop on Biological Physics and Complex Systems Go
    Institute of Physics of Academia Sinica, Taipei, Taiwan, August 6-11, 2007
    • Kei Tokita "Diversity Dynamics in a Complex Ecological Community" Invited.
    • Kei Tokita "Dynamic Theory of Species Abundance Distributions" Invited.
    • Kei Tokita "Species Abundance Distributions, Species-Area Relationships and the Zipf's Law" Invited.
  • 2nd International Symposium on Dynamical Systems Theory and Its Applications to Biology and Environmental Sciences Go
    Shizuoka University, Hamamatsu, Shizuoka, Japan, March 14-17, 2007
    • Masanori Sugiura and Kei Tokita "Evolution of antigenic types of viruses and genetic affinity" Oral.
    • Yoshimi Yoshino, Tobias Galla and Kei Tokita "Random replicators with resource competition" Oral.
    • Kei Tokita "Species abundance distributions in replicator dynamics with random interactions" Oral.

2006年

  • Kei Tokita
    "Dynamic Theory of Species Abundance Distributions"
    Reaction-Diffusion Processes in Biological and Biomimetic Systems: from Experiments to Mathematical Modeling and Analysis Go
    Domaine Universitaire Bordeaux I, France, October 2-5, 2006; Invited.
  • Kei Tokita
    "Species abundance distributions in random replicator dynamics"
    Complex Adaptive Systems and Interacting Agents Go, Satellite Workshop of ECCS 2006 Go
    Said Business School University of Oxford, Oxford, UK. September 28 - 29, 2006; Invited.
  • Kei Tokita
    "Relating species abundance distributions to community sustainability"
    Advances in food-web theory and its application to ecological risk assessment; Go
    Yokohama National University, Yokohama, Japan, September 13-14, 2006; Invited.
  • Kei Tokita
    "Dynamic Theory of Species Abundance Distributions"
    International Conference on Ecological Modeling (ICEM2006) Go
    Yamaguchi University, Yamaguchi, Japan, August 28-September 1, 2006; Invited.
  • Kei Tokita
    "Dynamic Theory of Species Abundance Distributions"
    Frontiers in Dynamics: Physical and Biological Systems Go
    University of Tokyo, Tokyo, Japan, May 22-24, 2006; Poster.
  • The Second Scientific Congress of East Asian Federation of Ecological Societies (EAFES2) Go
    Toki Messe, Niigata, Japan, March 24-28, 2006
    • Haruyuki Irie and Kei Tokita "Species Area Relationships and Species Abundance Distributions" Oral.
    • Kei Tokita "Dynamic Theory of Species Abundance Distributions" Oral.
  • Kei Tokita
    "Creative extinction: emergent patterns by extinction dynamics of large communities"
    The Third Okazaki Biology Conference :"The Biology of Extinction 2" Go
    Sponsored by National Institute for Basic Biology, Okazaki Conference Center, Okazaki, Japan, March 12-17, 2006; Invited. Abstract.
  • Kei Tokita
    "Random community models and their species abundance distribution"
    Biodiversity and Dynamics of Communities and Ecosystems: Structure, Processes and Mechanisms (BDCE2006) Go
    Grand Cube Osaka, Osaka, March 5-8, 2006; Invited.

2005年

  • Kei Tokita
    "Species abundance distribution, species-area relationships and the Zipf's law"
    Mathematical Analysis of Complex Phenomena in Life Sciences (MACPLS2005) Go
    University of Tokyo, Komaba, October 25-28, 2005; Invited.
  • The 6th European Conference on Mathematical and Theoretical Biology (ECMTB05) Go
    Dresden University of Technology, Dresden, Germany, July 18-22, 2005;
    • Haruyuki Irie and Kei Tokita "Species abundance pattern and species area relationship of biological communities" Poster.
    • Kei Tokita "Abundance distributions of complex biological networks" Poster.
  • Kei Tokita
    "Species abundance patterns in complex evolutionary dynamics"
    50th NIBB Conference: Structure and Dynamics of Complex Biological Networks Go
    Okazaki Conference Center, Okazaki, Japan, Feb. 8-10, 2005; Invited.

2004年以前

  • Kei Tokita
    "Statistical mechanics of relative species abundance"
    4th Conference of the International Society of Ecological Infomatics (ISEI4) Go
    Pusan National University, Pusan (Busan), Korea, Oct 24-28, 2004; Oral.
  • Kei Tokita
    "Statistical mechanics of relative species abundance"
    International Conference for Mathematics in Biology and Medicine Go
    Annual Meeting for the Society for Mathematical Biology (SMB)
    University of Michigan, Ann Arbor, USA, July 25-28, 2004; Poster
    Pictures.
  • Kei Tokita and Tsuyoshi Chawanya
    "Diversity dynamics in large complex biological networks"
    International Conference on Complex Systems (ICCS2004). Go
    Marriott Boston Quincy, Boston, USA, May 16-21, 2004; Oral
  • Kei Tokita
    "Biodiversity dynamics of large scale complex systems"
    International Workshop on Theoretical Biology, Fukuoka, March 13-17, 2003; Invited.
  • Kei Tokita and Tsuyoshi Chawanya
    "Persistence of large-scale replicator equations with random prey-predator interactions"
    Workshop on Dynamical Systems in Mathematical Biology
    Institute of Statistical Mathematics, Tokyo, May 29-30, 2002; Oral.
  • Kei Tokita, Macoto Kikuchi and Yukito Iba
    "Dynamical Equation Approach to Protein Design"
    5th International Conference on Computational Physics (ICCP5)
    Ishikawa Industrial Promotion Center, Kanazawa, JAPAN, October 11-13; Oral.
  • Kei Tokita and Ayumu Yastuomi
    "Extinction and Speciation in a Dynamical System of Evolution"
    StatPhys20, Paris, July 22-24, 1998; Poster.
  • Kei Tokita and Ayumu Yastuomi
    "Extinction Dynamics in a Large Ecological System with Random Interspecies Interactions"
    Second International Conference on Complex Systems
    Sheraton Nashua, Nashua, NH, USA, September 21-26, 1997; Oral.
  • Kei Tokita and Ayumu Yastuomi
    "Global Stability and Induction Phenomena in Replicator Equation with 'Extinction Threshold"
    Kyoto Conference on Mathematical Biology '96; Poster.
  • Yoji Aizawa and Kei Tokita
    "Zipf Law in Non-linear Dynamics and Neural Nets"
    Intenational Conference on Fuzzy Logic and Neural Networks (IIZUKA '90)
    Kyushu Institute of Technology, Iizuka, Japan, July 20-24, (1990); Oral.

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