Kubo, Masayoshi(Graduate School of Informatics, Department of Informatics) | Activity Database on Education and Research, Kyoto University

Kubo, Masayoshi

Graduate School of Informatics, Department of Informatics Senior Lecturer/ Junior Associate Professor

Last Updated :2024/05/11

Basic Information

Faculty

理学部理学部

Professional Memberships

日本計算工学会

日本数学会

Academic Degree

修士（理学）(京都大学)

Academic Resume (Graduate Schools)

京都大学, 大学院理学研究科数学専攻修士課程, 修了

Academic Resume (Undergraduate School/Majors)

京都大学, 理学部, 卒業

Profile

Profile
Education : 1998 March Ph. D. Kyoto University
1995 March Master's Degree, Kyoto University
Main Fields of Interest : Inverse problems for PDE
Profession : 1998 - Associate Professor, Department of Applied Analysis and Complex Dynamical Systems, Kyoto University
1995 - 1998 Assistant Professor, Department of Systems Innovation, Osaka University

Language of Instruction

English

ID,URL

ORCID ID
0000-0001-5977-4105
J-Global ID
200901068657811450

researchmap URL

https://researchmap.jp/masa_kyoto

Last Updated :2024/05/11

Research

Research Topics, Overview of the research

Research Topics
Applied mathematics (Inverse Problems, Mathematical Analysis of Neural Networks)
Overview of the research
Mathematical analysis of deep Learning.

Research Interests

Applied Mathematics, Neural Network

脳科学

数値解析

逆問題

Brain Science

Numerical Analysis

Inverse Problem

Research Areas

Natural sciences, Applied mathematics and statistics

Natural sciences, Basic mathematics

Life sciences, Neuroscience - general

Papers

A Remark on the Courant-Friedrichs-Lewy Condition in Finite Difference Approach to PDE's
Kosuke Abe; Nobuyuki Higashimori; Masayoshi Kubo; Hiroshi Fujiwara; Yuusuke Iso
ADVANCES IN APPLIED MATHEMATICS AND MECHANICS, Oct. 2014, Peer-reviewed

局所フーリエ・ガウス変換による双曲型作用素の解の一意接続性
久保雅義
,, Peer-reviewed

Unique Continuation for Solutions to Hyperbolic Operators by a Localized Fourier-Gauss Transformation
久保雅義
Journal of Inverse and Ill-posed Problems,, Peer-reviewed

L2-conditional stability estimate for the cauchy problem for the laplace equation
M. Kubo
Journal of Inverse and Ill-Posed Problems, 1994, Peer-reviewed

Uniqueness in inverse hyperbolic problems - Carleman estimate for boundary value problems
M Kubo
JOURNAL OF MATHEMATICS OF KYOTO UNIVERSITY, Oct. 2000, Peer-reviewed

Activity dynamics and propagation of synchronous spiking in locally connected random networks
C Mehring; U Hehl; M Kubo; M Diesmann; A Aertsen
BIOLOGICAL CYBERNETICS, May 2003, Peer-reviewed

Suprathreshold stochastic resonance induced by ion channel fluctuation
Go Ashida; Masayoshi Kubo
PHYSICA D-NONLINEAR PHENOMENA, Mar. 2010, Peer-reviewed

Misc.

IDENTIFICATION OF THE POTENTIAL TERM OF THE WAVE-EQUATION
M KUBO
PROCEEDINGS OF THE JAPAN ACADEMY SERIES A-MATHEMATICAL SCIENCES, Sep. 1995, Peer-reviewed

Numerical analysis for theinitial value problem for the laplace equation. (共著)
久保雅義
Boundary Element Methods Elsevier,/,337-344, 1993, Peer-reviewed

楕円形初期値問題に対するカルレマン評価と数値計算
久保雅義
,, Peer-reviewed

Carleman Estimates and Numerical Aspects for the Cauchy Problems for Elliptic Equations.
久保雅義
Recent trends in inverse and ill-posed problems,, Peer-reviewed

External funds: Kakenhi

Fundamental study for high-resolution diffused optical tomography based on numerical analysis and applied analysis
Grant-in-Aid for Scientific Research (B)
Kyoto University
Yuusuke Iso
From 01 Apr. 2013, To 31 Mar. 2016, Project Closed
応用数学;数理モデル;数値数学;光トモグラフィ;大規模数値計算;微分方程式;逆問題解析;数理モデリング;多倍長数値計算;DOT;数値解析
https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-25287028/

Estimation of modeling errors and their regularization in applied inverse problems
Grant-in-Aid for Challenging Exploratory Research
Kyoto University
Yuusuke ISO
From 01 Apr. 2011, To 31 Mar. 2013, Project Closed
数学一般;応用数学;数値数学;数理モデル;応用解析;数値解析;逆問題解析;光トモグラフィ;逆問題;モデル化誤差;多倍長数値計算;正則化法
https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-23654034/

Interaction between areas of Mathematics related to internal structures of fractals
Grant-in-Aid for Scientific Research (B)
Kyoto University
Jun KIGAMI
From 01 Apr. 2011, To 31 Mar. 2014, Project Closed
フラクタル;解析学;確率論;力学系;ラプラシアン;熱核
https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-23340025/

Breakthrough in numerical analysis and numerical computation related with infinitely-precision arithmetic
Grant-in-Aid for Scientific Research (B)
Kyoto University
Yuusuke ISO
From 01 Apr. 2010, To 31 Mar. 2013, Project Closed
数学一般;応用数学;数値数学;数理モデル;応用解析;数値解析;多倍長数値計算;非適切問題解析;数値計算法;exflib;GPGPU;輸送方程式;Tricomi方程式
https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-22340018/

Mathematical Analysis of Inverse Problems for Applied Science and Application of Information Theory
Grant-in-Aid for Young Scientists (B)
Kyoto University
Masayoshi KUBO
From 01 Apr. 2009, To 31 Mar. 2013, Project Closed
逆問題;情報理論;数学解析;確率微分方程式;推定理論;Hodgkin-Huxley 方程式;Fisher情報量;数理モデル;Hodgkin-Huxley方程式;数値計算;確率共鳴;非線形システム
https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-21740072/

高解像光トモグラフィの実現に向けての数学的基礎研究
Grant-in-Aid for Challenging Exploratory Research
Kyoto University
磯祐介
From 01 Apr. 2009, To 31 Mar. 2011, Project Closed
数値数学;数値解析;多倍長数値計算;トモグラフィ;輸送方程式;逆問題;光トモグラフィ
https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-21654016/

Aspects of Mathematics on Fractals
Grant-in-Aid for Scientific Research (B)
Kyoto University
Jun KIGAMI
From 01 Apr. 2008, To 31 Mar. 2011, Project Closed
フラクタル;確率過程;熱核;タイリング;複素力学系;ジュリア集合;random walk;Tree;Cantor set;percolation cluster;調和関数;Martin境界;jump process
https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-20340017/

Mathematical Analysis and Applications of Information Theory for Inverse Problems
Grant-in-Aid for Young Scientists (B)
Kyoto University
Masayoshi KUBO
From 01 Apr. 2006, To 31 Mar. 2009, Project Closed
逆問題;情報理論;数学解析;確率微分方程式;推定理論;安定性評価;パラメータ推定;Fisher情報量;最尤推定法;一意性
https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-18740051/

MRE法による生体内部の仮想的触診に不可欠な数理解析法の確立に向けて
Grant-in-Aid for Exploratory Research
Hokkaido University
中村玄
From 01 Apr. 2006, To 31 Mar. 2008, Project Closed
MRE;逆向題;弾性係数;粘性係数;乳ガン;MRE法;数値微分法;粘弾性体
https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-18654015/

蛍光CTの基礎となる輸送方程式の逆問題の解の数値的再構成
Grant-in-Aid for Exploratory Research
Kyoto University
磯祐介
From 01 Apr. 2005, To 31 Mar. 2008, Project Closed
応用解析学;逆問題;数値解析;応用数学;光CT;多倍長数値計算;応用解数学;輸送方程式;非適切問題;スペクトル法;断層撮影法;医用CT
https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-17654023/

医学・工学に現れる逆問題への応用解析
Grant-in-Aid for Young Scientists (B)
Kyoto University
久保雅義
From 01 Apr. 2003, To 31 Mar. 2006, Project Closed
Hodgkin-Huxley方程式;非線型;確率微分方程式;逆問題;数値解析;細胞内記録法;Hodgkin-Huxley model;非線型微分方程式;神経細胞;イオンチャネル;偏微分作用素;MEG;Maxwell方程式
https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-15740058/

工学・医学に現れる逆問題の数学解析及び数値解析
Grant-in-Aid for Young Scientists (B)
Kyoto University
久保雅義
From 01 Apr. 2001, To 31 Mar. 2003, Project Closed
逆問題;偏微分作用素;一意接続性定理;Carleman評価;Exact Controllability;可制御性;マックスウェル方程式;波動方程式
https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-13740063/

逆問題の解の構成に関する国際共同研究のための国内準備
Grant-in-Aid for Scientific Research (C)
Kyoto University
久保雅義
From 01 Apr. 1999, To 31 Mar. 2000, Project Closed
逆問題;非適切問題;逆問題解析;数値解析;多倍長数値計算
https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-11894002/

楕円型境界値問題の高精度解法としての境界要素法
Grant-in-Aid for Exploratory Research
Kyoto University
磯祐介
From 01 Apr. 1999, To 31 Mar. 2001, Project Closed
境界要素法;境界値問題;高精度解法;多倍長計算;数値解析;逆問題;非適切問題;応用解析学;多倍長数値計算;境界積分方程式法
https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-11874019/

自然科学に現れる逆問題の数学解析及び数値解析
Grant-in-Aid for Encouragement of Young Scientists (A)
Kyoto University
久保雅義
From 01 Apr. 1999, To 31 Mar. 2001, Project Closed
逆問題;双曲型偏微分方程式;pseudo-convex;Carleman評価;一意接続性;積分変換;波動方程式;exact controllability
https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-11740061/

Stability of solution and reconstruction in inverse problems
Grant-in-Aid for Scientific Research (B)
The University of Tokyo
Masahiro YAMAMOTO
From 01 Apr. 1999, To 31 Mar. 2002, Project Closed
安定性;逆問題;インピーダンス・トモグラフィー;自由境界問題;有限要素法;多倍数計算;カールマン・フィルター;多倍長計算;幾何形状決定;係数決定;インピーダンス・トモグラフィ, stability;inverse problem;impedance tomography;free boundary problem;finite element;multile precision;Kalman filter
https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-11440025/

Mathematical Study of the Dynamical Cell Assembly Hypothesis as the Encoding Principle of the Brain
Grant-in-Aid for Scientific Research (C)
Kyoto Sangyou University
Hiroshi FUJII
From 01 Apr. 1998, To 31 Mar. 2002, Project Closed
脳の情報表現;ユニタリー事象;Joint PSTH;意識化知覚;gap junction;抑制性介在細胞;時空カオス;過渡的シンクロニー;FS細胞;LTS細胞間;サドル・ノード分岐;アトラクタ痕跡;バインディング問題;Local Field Potentialの位相同期;抽象コインシデンス・ディテクター;GAP junction抑制系;コインシデンス・ディテクター;情報表現;主観的知覚;擬似アトラクター;テトロードアレイ電極;集団的コインシデンスディテクション;動的セル・アセンブリー, inhibitory neurons;gap junction;class I neuron;spatio-temporal chaos;A-channel;local field potential;FS cell
https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-10640140/

Mathematical Study of the Boundary Element Method and its Application to Inverse
Grant-in-Aid for Scientific Research (B)
KYOTO UNIVERSITY
Yuusuke ISO
From 01 Apr. 1998, To 31 Mar. 2000, Project Closed
境界要素法;逆問題;非適切問題;数値解析;多倍長数値計算;境界積分方程式法;境界値問題;多倍長計算, Boundary Element Method;BEM;Numerical Analysis;Applied Analysis;Ill-posed Problems;Inverse Problems;Multiprecision Computations;Boundary Integral Equation
https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-10490018/

数理工学における偏微分方程式の逆問題への一意接続性定理の応用と数値解析
Grant-in-Aid for Encouragement of Young Scientists (A)
Kyoto University;Osaka University
久保雅義
From 01 Apr. 1998, To 31 Mar. 1999, Project Closed
Carleman評価;逆問題;一意接続性;偏微分方程式
https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-09740143/

Studies on linear and nonlinear differential equations with time delay
Grant-in-Aid for Scientific Research (C)
Osaka University
Yoshinori KAMETAKA
From 01 Apr. 1997, To 31 Mar. 1999, Project Closed
マスカット問題;自由境界問題;非線形放物形偏微分方程式;自由境参問題;非線形放線形偏微分方程式;微分積分方程式;ミッタークレフラ-関数;境界層, Differential Integral Equation;Mittag-Leffler function;Muskat Problem;Interface;Free Boundary Problem
https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-09640184/

「非適切問題における適切クラスの決定と積分方程式を利用した非適切問題の数値解析」
Grant-in-Aid for Exploratory Research
Kyoto University
磯祐介
From 01 Apr. 1996, To 31 Mar. 1999, Project Closed
逆問題;非適切問題;偏微分方程式;境界積分方程式法;数値解析;多倍長計算;安定性理論;境界要素法;積分方程式法;解析函数;差分法
https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-08874009/

双曲型偏微分方程式に対する逆問題へのCarleman評価の応用と数値解析
Grant-in-Aid for Encouragement of Young Scientists (A)
Osaka University
久保雅義
From 01 Apr. 1996, To 31 Mar. 1997, Project Closed
逆問題;Carleman評価;一意接続性;偏微分方程式
https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-08740143/

Numerical Analysis for Ill-posed Problems Related with Engineering
Grant-in-Aid for Scientific Research (B)
KYOTO UNIVERSITY
Yuusuke ISO
From 01 Apr. 1995, To 31 Mar. 1998, Project Closed
数値解析;非適切問題;逆問題;解の一意性;解の安定性;非適切問題(ill-posed problems);適切問題(well-posed problems);断層撮影法;システムの制御問題;非適切問題の適切クラス;逆問題解析;逆問題の数値計算;条件安定評価;数値計算アルゴリズム;弾性体逆問題;欠陥同定問題;数理工学, Numerical Analysis;Ill-posed Problems;Inverse Problems;Uniqueness Theory;Stability Theory
https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-07309021/

External funds: others

Research on Inverse Problems for P. D. E. 's.

Brain Science

Last Updated :2024/05/11

Education

Teaching subject(s)

From 01 Apr. 2023, To 31 Mar. 2024
Applied Analysis A
3323, Spring, Graduate School of Informatics, 2

From 01 Apr. 2023, To 31 Mar. 2024
Seminar on Applied Analysis 1
3303, Year-long, Graduate School of Informatics, 4

From 01 Apr. 2023, To 31 Mar. 2024
Calculus B
N119, Fall, Institute for Liberal Arts and Sciences, 4

From 01 Apr. 2023, To 31 Mar. 2024
Calculus A
N118, Spring, Institute for Liberal Arts and Sciences, 4

From 01 Apr. 2022, To 31 Mar. 2023
Calculus A
N118, Spring, Institute for Liberal Arts and Sciences, 4

From 01 Apr. 2022, To 31 Mar. 2023
Applied Analysis B
3324, Spring, Graduate School of Informatics, 2

From 01 Apr. 2022, To 31 Mar. 2023
Applied Analysis A
3323, Spring, Graduate School of Informatics, 2

From 01 Apr. 2022, To 31 Mar. 2023
Calculus B
N119, Fall, Institute for Liberal Arts and Sciences, 4

From 01 Apr. 2022, To 31 Mar. 2023
Seminar on Applied Analysis 1
3303, Year-long, Graduate School of Informatics, 4

From Apr. 2011, To Mar. 2012
Linear Algebra B
Fall, 全学共通科目

From Apr. 2011, To Mar. 2012
Linear Algebra A
Spring, 全学共通科目

From Apr. 2011, To Mar. 2012
Advanced Calculus A
Spring, 全学共通科目

From Apr. 2011, To Mar. 2012
Advanced Calculus B
Fall, 全学共通科目

From Apr. 2011, To Mar. 2012
応用解析学特論II
Year-long, 情報学研究科

From Apr. 2011, To Mar. 2012
複雑系科学特殊研究Ｉ
Year-long, 情報学研究科

From Apr. 2011, To Mar. 2012
複雑系科学特殊研究Ⅱ
Year-long, 情報学研究科

From Apr. 2012, To Mar. 2013
Calculus A
Spring, 全学共通科目

From Apr. 2012, To Mar. 2013
Calculus B
Fall, 全学共通科目

From Apr. 2012, To Mar. 2013
Topics in Applied Analysis II
Year-long, 情報学研究科

From Apr. 2012, To Mar. 2013
Advanced Study in Applied Analysis and Complex Dynamical Systems1
Year-long, 情報学研究科

From Apr. 2012, To Mar. 2013
Advanced Study in Applied Analysis and Complex Dynamical Systems2
Year-long, 情報学研究科

From Apr. 2013, To Mar. 2014
Seminar on Applied Analysis 1
Year-long, 情報学研究科

From Apr. 2013, To Mar. 2014
Advanced Study in Applied Analysis and Complex Dynamical Systems1
Year-long, 情報学研究科

From Apr. 2013, To Mar. 2014
Advanced Study in Applied Analysis and Complex Dynamical Systems2
Year-long, 情報学研究科

From Apr. 2013, To Mar. 2014
Calculus A
Spring, 全学共通科目

From Apr. 2013, To Mar. 2014
Calculus B
Fall, 全学共通科目

From Apr. 2014, To Mar. 2015
Seminar on Applied Analysis 1
Year-long, 情報学研究科

From Apr. 2014, To Mar. 2015
Advanced Study in Applied Analysis and Complex Dynamical Systems1
Year-long, 情報学研究科

From Apr. 2014, To Mar. 2015
Advanced Study in Applied Analysis and Complex Dynamical Systems2
Year-long, 情報学研究科

From Apr. 2014, To Mar. 2015
Calculus A
Spring, 全学共通科目

From Apr. 2014, To Mar. 2015
Calculus B
Fall, 全学共通科目

From Apr. 2014, To Mar. 2015
Linear Algebra A
Spring, 全学共通科目

From Apr. 2014, To Mar. 2015
Linear Algebra B
Fall, 全学共通科目

From Apr. 2015, To Mar. 2016
Calculus A
Spring, 全学共通科目

From Apr. 2015, To Mar. 2016
Calculus B
Fall, 全学共通科目

From Apr. 2015, To Mar. 2016
Seminar on Applied Analysis 1
Year-long, 情報学研究科

From Apr. 2015, To Mar. 2016
Linear Algebra A
Spring, 全学共通科目

From Apr. 2015, To Mar. 2016
Linear Algebra B
Fall, 全学共通科目

From Apr. 2015, To Mar. 2016
Advanced Study in Applied Analysis and Complex Dynamical Systems1
Year-long, 情報学研究科

From Apr. 2015, To Mar. 2016
Advanced Study in Applied Analysis and Complex Dynamical Systems2
Year-long, 情報学研究科

From Apr. 2016, To Mar. 2017
Calculus A
Spring, 全学共通科目

From Apr. 2016, To Mar. 2017
Calculus B
Fall, 全学共通科目

From Apr. 2016, To Mar. 2017
Advanced Calculus II - Differential Equations
Fall, 全学共通科目

From Apr. 2016, To Mar. 2017
Seminar on Applied Analysis 1
Year-long, 情報学研究科

From Apr. 2016, To Mar. 2017
Applied Analysis B
Spring, 情報学研究科

From Apr. 2016, To Mar. 2017
Advanced Study in Applied Analysis and Complex Dynamical Systems1
Year-long, 情報学研究科

From Apr. 2016, To Mar. 2017
Advanced Study in Applied Analysis and Complex Dynamical Systems2
Year-long, 情報学研究科

From Apr. 2017, To Mar. 2018
Calculus A
Spring, 全学共通科目

From Apr. 2017, To Mar. 2018
Calculus B
Fall, 全学共通科目

From Apr. 2017, To Mar. 2018
Advanced Calculus II - Differential Equations
Fall, 全学共通科目

From Apr. 2017, To Mar. 2018
Seminar on Applied Analysis 1
Year-long, 情報学研究科

From Apr. 2017, To Mar. 2018
Applied Analysis A
Spring, 情報学研究科

From Apr. 2017, To Mar. 2018
Advanced Study in Mathematical Sciences II
Year-long, 情報学研究科

From Apr. 2017, To Mar. 2018
Advanced Study in Mathematical Sciences I
Year-long, 情報学研究科

From Apr. 2018, To Mar. 2019
Calculus A
Spring, 全学共通科目

From Apr. 2018, To Mar. 2019
Calculus B
Fall, 全学共通科目

From Apr. 2018, To Mar. 2019
Seminar on Applied Analysis 1
Year-long, 情報学研究科

From Apr. 2018, To Mar. 2019
Applied Analysis B
Spring, 情報学研究科

From Apr. 2019, To Mar. 2020
Calculus A
Spring, 全学共通科目

From Apr. 2019, To Mar. 2020
Calculus B
Fall, 全学共通科目

From Apr. 2019, To Mar. 2020
Seminar on Applied Analysis 1
Year-long, 情報学研究科

From Apr. 2019, To Mar. 2020
Applied Analysis A
Spring, 情報学研究科

From Apr. 2020, To Mar. 2021
Calculus A
Spring, 全学共通科目

From Apr. 2020, To Mar. 2021
Calculus B
Fall, 全学共通科目

From Apr. 2020, To Mar. 2021
Seminar on Applied Analysis 1
Year-long, 情報学研究科

From Apr. 2020, To Mar. 2021
Applied Analysis B
Spring, 情報学研究科

From Apr. 2021, To Mar. 2022
Calculus A
Spring, 全学共通科目

From Apr. 2021, To Mar. 2022
Calculus B
Fall, 全学共通科目

From Apr. 2021, To Mar. 2022
Seminar on Applied Analysis 1
Year-long, 情報学研究科

From Apr. 2021, To Mar. 2022
Applied Analysis A
Spring, 情報学研究科

Last Updated :2024/05/11

Administration

Faculty management (title, position)

From 01 Apr. 2023, To 31 Mar. 2024
連携推進WG委員

From 01 Apr. 2012, To 31 Mar. 2017
図書ＷＧ委員

From 01 Apr. 2017, To 31 Mar. 2018
評価WG委員

From 01 Apr. 2018, To 31 Mar. 2019
評価WG委員

From 01 Apr. 2019, To 31 Mar. 2023
評価ＷＧ委員

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Kubo, Masayoshi

Basic Information

Faculty

Professional Memberships

Academic Degree

Academic Resume (Graduate Schools)

Academic Resume (Undergraduate School/Majors)

Profile

Profile

Language of Instruction

ID,URL

ORCID ID

J-Global ID

researchmap URL

Research

Research Topics, Overview of the research

Research Topics

Overview of the research

Research Interests

Research Areas

Papers

Misc.

External funds: Kakenhi

External funds: others

Education

Teaching subject(s)

Administration

Faculty management (title, position)