Updated on 2021/06/13

写真b

 
ITO Mariko
 
*Items subject to periodic update by Rikkyo University (The rest are reprinted from information registered on researchmap.)
Affiliation*
Graduate School of Artificial Intelligence and Science Artificial Intelligence and Science
Title*
Assistant Professor
Degree
博士 (理学) ( 総合研究大学院大学 )
Research Interests
  • Collective decision making

  • Social networks

  • Campus Career*
    • 4 2020 - Present 
      Graduate School of Artificial Intelligence and Science   Artificial Intelligence and Science   Assistant Professor
     

    Research Areas

    • Natural Science / Applied mathematics and statistics

    • Natural Science / Basic mathematics

    Research History

    • 4 2020 - Present 
      RIKKYO UNIVERSITY   Graduate School of Artificial Intelligence and Science Artificial Intelligence and Science   Assistant Professor

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    • 4 2019 - 3 2020 
      The University of Tokyo   Graduate School of Information Science and Technology, Social ICT Research Center   Project Researcher

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    • 10 2018 - 3 2019 
      SOKENDAI (The graduate university for advanced sciences)   School of advanced sciences   Postdoctoral fellow

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    Education

    • 4 2013 - 9 2018 
      SOKENDAI (The graduate university for advanced studies)   School of advanced studies   Department of evolutionary studies of biosystems, Five-year doctoral course

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    Awards

    • 5 2018  
      Japan student services organization (JASSO)  Repayment exemption for students with excellent grades, Type I scholarship (Exemption of half of loan) 
       
      Mariko Ito

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    • 5 2010  
      Japan student services organization (JASSO)  Repayment exemption for students with excellent grades, Type I scholarship (Exemption of half of loan) 
       
      Mariko Ito

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    Papers

    • Largest Connected Component and Free Energy of Microphase Separated Structures. Invited Peer-reviewed

      Hironobu KAWAGUCHI, Mariko I. ITO, Sadato YAMANAKA, Takeshi AOYAGI, Takaaki OHNISHI

      Journal of Computer Chemistry, Japan19 ( 4 ) 136 - 138   4 2021

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      Authorship:Corresponding author   Language:Japanese   Publishing type:Research paper (scientific journal)   Publisher:Society of Computer Chemistry Japan  

      DOI: 10.2477/jccj.2021-0001

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    • Uncovering the Image Structure of Japanese TV Commercials Through a Co-occurrence Network Representation Peer-reviewed

      Mariko I. Ito, Takaaki Ohnishi

      In: Benito R.M., Cherifi C., Cherifi H., Moro E., Rocha L.M., Sales-Pardo M. (eds) Complex Networks & Their Applications IX. COMPLEX NETWORKS 2020. Studies in Computational Intelligence943   273 - 283   12 2020

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      Authorship:Lead author, Corresponding author   Language:English   Publishing type:Part of collection (book)   Publisher:Springer International Publishing  

      DOI: 10.1007/978-3-030-65347-7_23

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    • Evaluation of the Heterogeneous Spatial Distribution of Population and Stores/Facilities by Multifractal Analysis. Peer-reviewed

      Mariko I. Ito, Takaaki Ohnishi

      Frontiers in Physics8   291   8 2020

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      Authorship:Lead author, Corresponding author   Language:English   Publishing type:Research paper (scientific journal)  

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    • Weighted Network Analysis for Computer-Aided Drug Discovery Peer-reviewed

      Mariko I. Ito, Takaaki Ohnishi

      In: Czarnowski I., Howlett R., Jain L. (eds) Intelligent Decision Technologies. IDT 2020. Smart Innovation, Systems and Technologies193   27 - 36   6 2020

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      Authorship:Lead author, Corresponding author   Language:English   Publishing type:Research paper (international conference proceedings)  

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    • Multifractal analysis of microphase separated structure in block copolymers Invited Peer-reviewed

      Mariko I. Ito, Sadato Yamanaka, Takeshi Aoyagi, Takaaki Ohnishi

      Journal of Computer Chemistry, Japan18 ( 5 ) 214 - 216   3 2020

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      Authorship:Lead author, Corresponding author   Language:Japanese   Publishing type:Research paper (scientific journal)  

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    • Self-organization of reference structure and its effect on decision accuracy

      Mariko Ito

      SOKENDAI (The graduate university of advanced studies)   6 2018

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      Language:English   Publishing type:Doctoral thesis  

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    • Emergence of opinion leaders in reference networks Peer-reviewed

      Mariko I. Ito, Hisashi Ohtsuki, Akira Sasaki

      PLOS ONE13 ( 3 ) e0193983 - e0193983   26 3 2018

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      Authorship:Lead author, Corresponding author   Language:English   Publishing type:Research paper (scientific journal)   Publisher:Public Library of Science (PLoS)  

      DOI: 10.1371/journal.pone.0193983

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    • A Qualitative Analysis of 2-way Communication in Journalist in Residence Programme in Mathematics

      Mariko Ito

      SOKENDAI (The graduate university for advanced sciences)   5 2016

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      Language:Japanese   Publishing type:Thesis (other)  

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    • Embedding of certain compact nilmanifolds into a complex projective space and Berezin-Töplits quantization

      Mariko Ito

      Tokyo university of science   3 2010

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      Language:Japanese   Publishing type:Master’s thesis  

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    Misc.

    • 医療施設の診療圏内の年齢階級別人口分布とその時空間変化

      伊藤毅, 伊藤真利子, 大西立顕

      情報処理学会 第83回全国大会講演論文集   4-447 - 4-448   3 2021

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      Language:Japanese  

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    • Correlation between topics in newspaper articles calculated by LDA and stock index

      Jo Takezawa, Mariko I. Ito, Takaaki Ohnishi

          3 2021

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    • Quantification of microphase separated structures from the viewpoint of multifractal Peer-reviewed

      Mariko I. Ito, Sadato Yamanaka, Takeshi Aoyagi, Takaaki Ohnishi

      Proceedings of the 2020 International Symposium on Nonlinear Theory and its Applications (NOLTA2020)   480 - 483   11 2020

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      Authorship:Lead author, Corresponding author   Language:English   Publishing type:Article, review, commentary, editorial, etc. (international conference proceedings)  

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    • Fractal Patterns in Spatial Distribution of Population by Age Group

      Mariko I. Ito, Takaaki Ohnishi

      arXiv:2005.03935   5 2020

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      Authorship:Lead author   Language:English   Publishing type:Internal/External technical report, pre-print, etc.  

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    • Weighted Network Analysis of Biologically Relevant Chemical Spaces

      Mariko I. Ito, Takaaki Ohnishi

      arXiv:1911.05259   11 2019

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      Language:English   Publishing type:Internal/External technical report, pre-print, etc.  

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    • Investigation on the structure of chemical space by weighted network analysis

      Mariko Ito, Takaaki Ohnishi

      Proceedings of the Symposium on Chemoinformatics2019   1P10   10 2019

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      Language:Japanese   Publishing type:Research paper, summary (national, other academic conference)  

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    Presentations

    • エラストマーの一軸伸長における架橋点間距離の変化のネットワーク構造依存性

      伊藤真利子, 天本義史, 大西立顕

      日本コンピュータ化学会2021春季大会  5 6 2021 

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      Event date: 5 6 2021 - 6 6 2021

      Language:Japanese   Presentation type:Poster presentation  

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    • Burstiness and accuracy of collective decision-making

      Mariko Ito

      DPG Spring Meeting  22 3 2021 

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      Event date: 22 3 2021 - 24 3 2021

      Language:English   Presentation type:Poster presentation  

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    • Intervals of decision statements and accuracy of collective decision-making

      Mariko Ito

      JSMB 2020  22 9 2020 

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      Event date: 20 9 2020 - 22 9 2020

      Language:Japanese   Presentation type:Poster presentation  

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    • Characterization of microphone separated structures by multifractal analysis

      Mariko Ito, Sadato Yamanaka, Takeshi Aoyagi, Takaaki Ohnishi

      The Physical Society of Japan 2020 Autumn Meeting  8 9 2020 

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      Event date: 8 9 2020 - 11 9 2020

      Language:Japanese   Presentation type:Poster presentation  

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    • Regional Difference of Store/Facility Agglomeration Observed in Japanese Telephone Directory Data

      Mariko Ito, Takaaki Ohnishi

      6th International Conference on Computational Social Science (IC2S2), Cambridge, MA USA  20 7 2020 

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      Event date: 17 7 2020 - 20 7 2020

      Language:English   Presentation type:Poster presentation  

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    • 年齢階層別人口の空間分布に対するマルチフラクタル解析

      伊藤真利子, 大西立顕

      第24回進化経済学会  24 5 2020 

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      Event date: 23 5 2020 - 24 5 2020

      Presentation type:Oral presentation (general)  

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    • ヒトの集団意思決定の正確さと数理モデル Invited

      伊藤真利子

      第11回計算社会科学とその周辺セミナー  26 2 2020 

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      Language:Japanese   Presentation type:Public lecture, seminar, tutorial, course, or other speech  

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    • Minimum spanning tree of biologically relevant chemical space

      Mariko Ito, Takaaki Ohnishi

      NetSci-X 2020, Tokyo  21 1 2020 

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      Event date: 20 1 2020 - 22 1 2020

      Language:English   Presentation type:Poster presentation  

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    • Multifractal statistics for characterising two-dimensional spatial distribution of population and stores/facilities International conference

      Mariko Ito, Takaaki Ohnishi

      CFE-CMStatistics 2019, London  15 12 2019 

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      Language:English   Presentation type:Poster presentation  

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    • Structural feature extraction on chemical space by clustering and network analysis International conference

      Mariko Ito, Takaaki Ohnishi

      Materials Research Meeting 2019, Yokohama  11 12 2019 

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      Language:English   Presentation type:Oral presentation (general)  

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    • Investigation on a more appropriate network representation of chemical subspaces International conference

      Mariko Ito, Takaaki Ohnishi

      GCC2019, 15th German Conference on Cheminformatics, Mainz  4 11 2019 

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      Language:English   Presentation type:Poster presentation  

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    • 化合物空間の重み付きネットワーク解析

      伊藤真利子, 大西立顕

      第42回ケモインフォマティクス討論会  28 10 2019 

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      Language:Japanese   Presentation type:Poster presentation  

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    • ブロック共重合体のミクロ相分離構造に対するマルチフラクタル解析

      伊藤真利子, 山中貞人, 青柳岳司, 大西立顕

      日本コンピュータ化学会2019年秋季年会  24 10 2019 

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      Language:Japanese   Presentation type:Poster presentation  

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    • An application of the drift diffusion model to the case of two-person binary choice problems

      Mariko Ito

      Theory towards Brains, Machines and Minds, RIKEN Center for Brain Science, Wako  16 10 2019 

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      Language:English   Presentation type:Oral presentation (general)  

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    • The topological features of fingerprint space and its application to the efficient retrosynthetic analysis International conference

      Mariko Ito, Takaaki Ohnishi

      Conference on Complex Systems 2019, Singapore  2 10 2019 

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      Language:English   Presentation type:Oral presentation (general)  

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    • Decision order and individuals' accuracy in sequential decision-making International conference

      Mariko Ito, Akira Sasaki

      Conference on Complex Systems 2019, Singapore  30 9 2019 

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      Language:English   Presentation type:Oral presentation (general)  

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    • Clustering of chemical space considering its topological feature

      Mariko Ito, Takaaki Ohnishi

      The Physical Society of Japan 2019 Annual Meeting, Gifu  12 9 2019 

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      Language:Japanese   Presentation type:Poster presentation  

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    • Analysis of a decision-making model DDM for two-alternative forced-choice

      Mariko Ito, Akira Sasaki, Hisashi Ohtsuki

      The Physical Society of Japan 2019 Annual Meeting, Gifu  9 2019 

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      Language:Japanese   Presentation type:Oral presentation (general)  

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    • Evolution of strength of conformity

      Mariko Ito, Hisashi Ohtsuki

      JSMB2019conference, Tokyo  9 2019 

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      Language:Japanese   Presentation type:Oral presentation (general)  

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    • Centralization in self-organised reference networks International conference

      Mariko Ito, Hisashi Ohtsuki, Akira Sasaki

      2018 Annual Meeting of the Society for Mathematical Biology & the Japanese Society for Mathematical Biology, Sydney  9 7 2018 

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      Language:English   Presentation type:Oral presentation (general)  

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    • Centralization in self-organized reference networks

      Mariko Ito, Hisashi Ohtsuki, Akira Sasaki

      The 2017 (27th) annual meeting of the Japanese Society for Mathematical Biology, Hokkaido  10 2017 

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      Language:Japanese   Presentation type:Oral presentation (general)  

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    • Emergence of opinion leaders in reference networks International conference

      Mariko Ito, Hisashi Ohtsuki, Akira Sasaki

      2016 Conference on Complex System, Amsterdam  9 2016 

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      Language:English   Presentation type:Poster presentation  

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    Research Projects

    • 社会ネットワーク上の意思表明タイミングに着目した集団意思決定の実証的・理論的研究

      日本学術振興会  科学研究費助成事業 若手研究 

      伊藤 真利子

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      4 2020 - 3 2023

      Grant number:20K19929

      Grant amount:\4160000 ( Direct Cost: \3200000 、 Indirect Cost:\960000 )

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