川本 達郎

川本 達郎

Where there is discord, may we bring graph partitioning.

Company

合同会社 Aska Intelligence

『世界をもっと理解できるようにする』

Products/Services

Publications

  1. "Entropy of microcanonical finite-graph ensembles"
    Tatsuro Kawamoto

    finite discrete system

    J. Phys. Complex. 4 035005 (2023).
    arXiv:2305.10996 (2023).

  2. "Finding community structure using the ordered random graph model"
    Masaki Ochi and Tatsuro Kawamoto

    matrix ordering

    Phys. Rev. E 108, 014303 (2023).
    arXiv:2210.08989 (2022).

  3. "Consistency between ordering and clustering methods for graphs"
    Tatsuro Kawamoto, Masaki Ochi, and Teruyoshi Kobayashi

    matrix ordering

    Phys. Rev. Research 5, 023006 (2023).
    arXiv:2208.12933 (2022).

  4. "Single-trajectory map equation"
    Tatsuro Kawamoto

    graph clustering     

    Scientific Reports 13, 6597 (2023).
    arXiv:2203.04044 (2022).

  5. "Contribution of directedness in graph spectra"
    Masaki Ochi and Tatsuro Kawamoto

    graph perturbation

    Phys. Rev. Research 4, 033129 (2022).
    arXiv:2202.03653 (2022).

  6. "Sequential locality of graphs and its hypothesis testing"
    Tatsuro Kawamoto and Teruyoshi Kobayashi

    matrix ordering   

    Phys. Rev. Research 5, 023007 (2023).
    arXiv:2111.11267 (2021).

  7. "Graph-based open-ended survey on concerns related to COVID-19"
    Tatsuro Kawamoto, Takaaki Aoki, and Michiko Ueda

    graph-based survey

    PLOS ONE 16(8): e0256212 (2021).
    arXiv:2012.04510 (2020).

  8. "Spectral clustering of annotated graphs using a factor graph representation"
    Tatsuro Kawamoto

    graph clustering

    arXiv:2010.02791 (2020).

  9. "Identifying macroscopic features in foreign visitor travel pathways"
    Tatsuro Kawamoto and Ryutaro Hashimoto

    graph clustering

    arXiv:2011.04190 (2020), The Japanese Economic Review (2020).

  10. "Palette diagram: A Python package for visualization of collective categorical data"
    Chihiro Noguchi and Tatsuro Kawamoto

    visualization

    arXiv:2011.01934 (2020).

  11. "Fragility of spectral clustering for networks with an overlapping structure"
    Chihiro Noguchi and Tatsuro Kawamoto

    graph clustering detectability limit

    Phys. Rev. Research 2, 043101 (2020).
    arXiv:2003.02463 (2020).

  12. "Evaluating network partitions through visualization"
    Chihiro Noguchi and Tatsuro Kawamoto

    graph clustering visualization

    arXiv:1906.00699 (2019).

  13. "Democratic classification of free-format survey responses with a network-based framework"
    Tatsuro Kawamoto and Takaaki Aoki

    graph-based survey

    Nature Machine Intelligence, 1, 322–327 (2019).
    arXiv:1907.04359 (2019).

  14. "Counting the number of metastable states in the modularity landscape: Algorithmic detectability limit of greedy algorithms in community detection"
    Tatsuro Kawamoto and Yoshiyuki Kabashima

    graph clustering detectability limit

    Phys. Rev. E 99, 010301(R) (2019).
    arXiv:1808.07690 (2018).

  15. "Mean-field theory of graph neural networks in graph partitioning"
    Tatsuro Kawamoto, Masashi Tsubaki, and Tomoyuki Obuchi

    graph clustering detectability limit

    Advances in Neural Information Processing Systems 31 (NeurIPS 2018)
    arXiv:1810.11908 (2018).

  16. "Cross-validation estimates of the number of modules in higher-order networks"
    Tatsuro Kawamoto

    graph clustering detectability limit

    Journal of Physics: Conference Series.

  17. "Algorithmic infeasibility of community detection in higher-order networks"
    Tatsuro Kawamoto

    graph clustering detectability limit

    [arXiv note] arXiv:1710.08816 (2017).
    (Short ver. of Phys. Rev. E 97, 032301 (2018))

  18. "Algorithmic detectability threshold of the stochastic block model"
    Tatsuro Kawamoto

    graph clustering detectability limit

    Phys. Rev. E 97, 032301 (2018) arXiv:1710.08841 (2017).

  19. "Comparative analysis on the selection of number of clusters in community detection"
    Tatsuro Kawamoto and Yoshiyuki Kabashima

    graph clustering

    Phys. Rev. E 97, 022315 (2018) arXiv:1606.07668 (2016).

  20. "Detectability thresholds of general modular graphs"
    Tatsuro Kawamoto and Yoshiyuki Kabashima

    graph clustering detectability limit

    Phys. Rev. E 95, 012304 (2017), arXiv:1608.08908 (2016)

  21. "Cross-validation estimate of the number of clusters in a network"
    Tatsuro Kawamoto and Yoshiyuki Kabashima

    graph clustering detectability limit

    Scientific Reports 7, 3327 (2017), arXiv:1605.07915 (2016) [SUMMARY SLIDE]

  22. "A Tractable Fully Bayesian Method for the Stochastic Block Model"
    Kohei Hayashi, Takuya Konishi, and Tatsuro Kawamoto

    graph clustering

    arXiv:1602.02256 (2016)

  23. "Detectability of the spectral method for sparse graph partitioning"
    Tatsuro Kawamoto and Yoshiyuki Kabashima

    graph clustering detectability limit

    Europhys. Lett., 112 40007 (2015)[Open Access], arXiv:1509.06484 (2015) [SUMMARY SLIDE]

  24. "Localized eigenvectors of the non-backtracking matrix"
    Tatsuro Kawamoto

    graph clustering

    J. Stat. Mech. 023404 (2016), arXiv:1505.07543 (2015)

  25. "Limitations in the spectral method for graph partitioning: Detectability threshold and localization of eigenvectors"
    Tatsuro Kawamoto and Yoshiyuki Kabashima

    graph clustering detectability limit

    Phys. Rev. E 91, 062803 (2015), arXiv:1502.06775 (2015)

  26. "Estimating the resolution limit of the map equation in community detection"
    Tatsuro Kawamoto and Martin Rosvall

    graph clustering resolution limit

    Phys. Rev. E 91, 012809 (2015) arXiv:1402.4385

  27. "Persistence of activity on twitter triggered by a natural disaster: A data analysis"
    Tatsuro Kawamoto
    arXiv:1503.03199 (2015)

  28. "Viral spreading of daily information in online social networks"
    Tatsuro Kawamoto and Naomichi Hatano

    information spreading

    Physica A, 406, 34-41 (2014), arXiv:1211.2555

  29. "A stochastic model of the tweet diffusion on the Twitter network"
    Tatsuro Kawamoto

    information spreading

    Physica A, 392, 3470 - 3475 (2013)arXiv:1209.5599

  30. "Microscopic analysis of the microscopic reversibility in quantum systems"
    Tatsuro Kawamoto

    open quantum system

    J. Stat. Mech., P11019 (2011). , arXiv:1106.3788

  31. "Test of fluctuation theorems in non-Markovian open quantum systems"
    Tatsuro Kawamoto and Naomichi Hatano

    open quantum system

    Phys. Rev. E, 84, 031116 (2011).arXiv:1105.3579

日本語文献

  1. "グラフにおける頂点順序並び替え問題" ("Vertex Ordering Problems in Graphs")
    川本 達郎, 小林照義
    人工知能学会誌 Vol.38 No.2 (2023/3)

  2. "グラフ分割の検出限界" ("Detectability Limit of Graph Partitioning")
    川本 達郎
    日本物理学会誌 第75巻 第11号『最近の研究から』,
    著者最終稿 PDF

  3. "グラフ分割と固有値問題" ("Graph Partitioning and Eigenvalue Problems")
    川本 達郎
    日本神経回路学会誌 Vol. 21(2014) No. 4
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