Rchr
J-GLOBAL ID:201501021519880604
Update date: Jan. 30, 2024
Koyama Tamio
コヤマ タミオ | Koyama Tamio
Contact this researcher
You can send email directly to the researcher.
Affiliation and department:
立教大学
About 立教大学
Search "立教大学"
Research field (1):
Applied mathematics and statistics
Research keywords (4):
numerical calculation
, D-modules
, holonomic gradient method
, 計算代数解析
Research theme for competitive and other funds (1):
2014 - 2016 ホロノミック勾配法の統計への応用
Papers (10):
Yoshihito Tachibana, Yoshiaki Goto, Tamio Koyama, Nobuki Takayama. Holonomic gradient method for two-way contingency tables. Algebraic Statistics. 2020. 11. 2. 125-153
T.Koyama. Numerical Calculation of the Fisher-Bingham Integral by the Holonomic Gradient Method. 2018 21st International Conference on Information Fusion (FUSION). 2018. 720-723
Tamio Koyama, Akimichi Takemura. Holonomic gradient method for distribution function of a weighted sum of noncentral chi-square random variables. COMPUTATIONAL STATISTICS. 2016. 31. 4. 1645-1659
Yasuko Kawahata, Tamio Koyama. Application of an integer-valued autoregressive model to hit phenomena. Proceedings - 2016 IEEE International Conference on Big Data, Big Data 2016. 2016. 2513-2517
Tamio Koyama. Holonomic modules associated with multivariate normal probabilities of Polyhedra. Funkcialaj Ekvacioj. 2016. 59. 2. 217-242
more...
MISC (1):
T. Koyama. The annihilating ideal of the fisher integral. 2015
Lectures and oral presentations (26):
Fisher積分の消去イデアル
(第20回代数学若手研究会 2015)
Holonomic modules associated with multivariate normal probabilities of polyhedra
(第11回数学総合若手研究集会 2015)
The Annihilating ideal of the Haar measure on the Special Orthogonal Groups
(超幾何方程式研究会 2015 2015)
多変量正規分布による凸多面体内の確率について
(Risa/Asir Conference 2014 2014)
Holonomic modules associated with multivariate normal probabilities of polyhedra
(MSJ Spring Meeting 2014 2014)
more...
Education (4):
2012 - 2014 Kobe University Graduate School of Science Division of Mathematics
2010 - 2012 Kobe University Graduate School of Science Division of Mathematics
2008 - 2010 Kobe University Faculty of Science Department of Mathematics
2003 - 2008 Gunma National College of Technology Civil Engineering
Professional career (1):
博士(理学) (神戸大学)
Work history (8):
2021/04 - 現在 Rikkyo University College of Science
2020/04 - 2021/03 Wakkanai Hokusei Gakuen College
2019/04 - 2020/09 Rikkyo University
2018/04 - 2020/03 Chiba Institute of Technology
2018/04 - 2020/03 Rikkyo University College of Science Department of Mathematics
2016/12 - 2018/03 Kobe University Graduate School of Science Division of Mathematics
2016/04 - 2016/11 Shiga University Center for Data Science Education and Research
2014/04 - 2016/03 The University of Tokyo The Graduate School of Information Science and Technology
Show all
Association Membership(s) (1):
THE MATHMATICAL SOCIETY OF JAPAN
※ Researcher’s information displayed in J-GLOBAL is based on the information registered in
researchmap
.
For details, see here
.
Return to Previous Page
TOP
BOTTOM