- 滋賀大学
- データサイエンス・AIイノベーション研究推進センター
- 助教
- takayuki-yamaguchi (at) biwako.shiga-u.ac.jp
Publications
査読あり学術論文
-
Yoshi Fujiwara, Hiroyasu Inoue, Takayuki Yamaguchi, Hideaki Aoyama, Takuma Tanaka, and Kentaro Kikuchi,
"Money flow network among firms' accounts in a regional bank of Japan",
EPJ Data Science, 10, 19, 2021
https://doi.org/10.1140/epjds/s13688-021-00274-x
-
Takuma Tanaka, Takayuki Yamaguchi, and Yohei Sakamoto,
"Estimation of the percentages of undiagnosed patients of the novel coronavirus (SARS-CoV-2) infection in Hokkaido, Japan by using birth-death process with recursive full tracing",
PLOS ONE, Public Library of Science, 15, 10, e0241170, 2020,
https://doi.org/10.1371/journal.pone.0241170
-
Keita Yoshii, Hiroshi Nishiura, Kaoru Inoue, Takayuki Yamaguchi, and Akihiko Hirose,
"Simulation-based assessment of model selection criteria during the application of benchmark dose method to quantal response data",
Theoretical Biology and Medical Modelling, 17, 1, 13, 2020,
https://tbiomed.biomedcentral.com/articles/10.1186/s12976-020-00131-w
-
Yuri Echigoya, Takayuki Yamaguchi, Akifumi Imamura, and Hiroshi Nishiura,
"Estimating the syphilis incidence and diagnosis rate in Japan: A mathematical modeling study",
Sexually Transmitted Infections, 96, 7, 516-520, 2020,
https://sti.bmj.com/content/96/7/516
-
Kenji Itao, Fumiya Omata, Yoshitaka Nishikawa, Tetsuro Oda, Toshiharu Sasaki, Cherri Zhang, John Solomon Maninang, and Takayuki Yamaguchi,
"Threshold phenomena with respect to the initiation of depopulation in a simple model of foot-and-mouth disease",
Mathematical Biosciences and Engineering, 16, 5, 5931-5946, 2019,
https://www.aimspress.com/article/10.3934/mbe.2019297
-
Takayuki Yamaguchi, and Hiroshi Nishiura,
"Predicting the Epidemiological Dynamics of Lung Cancer in Japan",
Journal of Clinical Medicine, 8, 3, 326, 2019,
http://www.mdpi.com/2077-0383/8/3/326
-
Yuko Hamaguchi, Takayuki Yamaguchi, and Hiroshi Nishiura,
"Estimating the annual risk of tuberculosis infection in Japan from interferon-gamma release assay data"
Journal of Theoretical Biology,
125-133, 460, 2019,
https://doi.org/10.1016/j.jtbi.2018.10.017
-
Yohei Sakamoto, Takayuki Yamaguchi, Nao Yamamoto, and Hiroshi Nishiura,
"Modeling the elevated risk of yellow fever among travelers visiting Brazil, 2018",
Theoretical Biology and Medical Modelling, 15, 9, 2018,
https://tbiomed.biomedcentral.com/articles/10.1186/s12976-018-0081-1
-
Ryota Matsuyama, Andrei R. Akhmetzhanov, Akira Endo, Hyojung Lee, Takayuki Yamaguchi, Shinya Tsuzuki, and Hiroshi Nishiura,
"Uncertainty and sensitivity analysis of the basic reproduction number of diphtheria: a case study of a Rohingya refugee camp in Bangladesh, November-December 2017",
PeerJ, 6, e4583, 2018,
https://peerj.com/articles/4583/
-
Hiroshi Nishiura, Shinya Tsuzuki, Baoyin Yuan, Takayuki Yamaguchi, and Yusuke Asai,
"Transmission dynamics of cholera in Yemen, 2017: a real time forecasting",
Theoretical Biology and Medical Modelling,
14, 14, 2017,
https://doi.org/10.1186/s12976-017-0061-x
-
Makoto Iima, Takayuki Yamaguchi, Takeshi Watanabe, Akane Kawaharada, Yuji Tasaka, and Erika Shoji,
"Toward understanding global flow structure",
In Yoshihiro Shibata and Yukihito Suzuki, editors, Mathematical Fluid Dynamics, Present
and Future, Springer Proceedings in Mathematics & Statistics,
139-158, 2016
http://link.springer.com/chapter/10.1007/978-4-431-56457-7_6
-
Junji Morikawa, Takayuki Yamaguchi, and Chuzo Ninagawa,
"Smart grid real-time pricing optimization management on power consumption of building multi-type air-conditioners",
IEEJ Transactions on Electrical and Electronic Engineering, 11, 823-825, 2016,
https://onlinelibrary.wiley.com/doi/abs/10.1002/tee.22308
-
Chuzo Ninagawa, Kazuki Taga, Akihisa Kiyota, and Takayuki Yamaguchi,
"Emulation system on smart grid fast automated demand response of widely-distributed stochastically-operating building facilities",
Systems Engineering (ISSE), 2015 IEEE International Symposium on Systems Engineering, 66-70, 2015
http://ieeexplore.ieee.org/xpl/freeabs_all.jsp?arnumber=7302734
-
Takayuki Yamaguchi and Makoto Iima,
"Numerical analysis of transient orbits by the pullback method for covariant Lyapunov vector",
Theoretical and Applied Mechanics Japan, 63, 91-96, 2015,
https://www.j3.jstage.jst.go.jp/article/nctam/63/0/63_91/_article
-
Takayuki Yamaguchi,
"Finding numerically Newhouse sinks near a homoclinic tangency and investigation of their chaotic transients",
Hokkaido Mathematical Journal, 44, 277-312, 2015,
http://hmj2.math.sci.hokudai.ac.jp/page/44-2/index.xml
-
Tomonori Fukunaga, Takayuki Yamaguchi, and Takaaki Yamanoi,
"Simplified numerical form of universal finite type invariant of Gauss words",
Journal of Knot Theory and Its Ramifications,
2013, 22, 1350037,
http://www.worldscientific.com/doi/abs/10.1142/S0218216513500375
プレプリント, 査読なし学術論文
-
山本優斗, 田中琢真, 山口崇幸, 菊池健太郎,
"金融ビッグデータを用いた滋賀県における給付金による消費喚起効果の推定",
滋賀大学経済経営研究所ディスカッションペーパー, No.J-6, 2022
https://www.econ.shiga-u.ac.jp/ebrisk/2020/kenkyuseika/DP/Japanese.html
-
山口崇幸,
"喫煙状態と人口動態を考慮した肺がんの数理モデル",
数理解析研究所講究録, 2184, 23-30, 2021
http://hdl.handle.net/2433/264910
-
山口崇幸, 辻和真, 中河嘉明, 田中琢真, 菊池健太郎,
"新型コロナウイルス感染症拡大による企業間取引への業種別影響―銀行ビッグデータによるリアルタイム分析―",
滋賀大学経済経営研究所ディスカッションペーパー, No.J-1, 2020
https://www.econ.shiga-u.ac.jp/ebrisk/2020/kenkyuseika/DP/Japanese.html
Research Grants
Classes
担当した科目です.
-
2020年度秋学期 解析学演習 (滋賀大学)
-
2020年度春学期 プログラミングII演習 (滋賀大学)
-
2019年度春学期 プログラミングII演習 (滋賀大学)
-
2018年度前期 Introduction to mathematical modeling (北海道大学)
-
2014年度後期 数学演習II (広島大学)
Software
研究のために作成したプログラムです.
-
BMDMA
-
GUI 機能を持つベンチマークドーズ法の R パッケージ.
-
optimCL
-
パッケージ snow による並列計算を使った BFGS method と profile likelihood based confidence interval を実装した R パッケージ.
-
mathfluid
-
Newton-GMRES 法による定常解の計算, Ginelli et al. の方法による共変 Lyapunov ベクトルの計算,
べき乗法や Arnoldi 法による定常解の安定性解析などを行う C のライブラリ.
-
math-npw
-
Nanoword の Polyak algebra と universal finite type invariant を計算するプログラム.
math-sparse-snf を使って Polyak algebra を計算する. それ以外の主要な部分は Ruby.
-
math-sparse-snf
-
疎行列の Smith normal form を計算する C 言語で書かれたプログラム.
math-npw 用なので変換行列は片方しか保存しない.
$\mathbb{Z}/n\mathbb{Z}$ または多倍長整数で計算する.
テストは不十分だが MPI による並列化も実装してある.
-
math-henon-tangency
-
主に Henon 写像のホモクリニック接触と Newhouse sink を求めるプログラム.
Ruby と C 言語による Ruby の拡張ライブラリでできている.
-
math-display-pts
-
2次元データを表示する C 言語のプログラム. 多倍長データに対応.
-
math-utils
-
Ruby の細々としたプログラム. 2分法のライブラリなど.