Akimichi Takemura

Publication Activity (10 Years)

Years Active: 2005-2022
Publications (10 Years): 11

Top Topics

Contingency Tables

Asymptotic Analysis

Statistical Modeling

Gradient Method

Top Venues

J. Multivar. Anal.

IEEE Trans. Wirel. Commun.

Publications

Satoshi Kuriki, Akimichi Takemura, Jonathan E. Taylor
The volume-of-tube method for Gaussian random fields with inhomogeneous variance. J. Multivar. Anal. 188 (2022)
Hiroki Hashiguchi, Nobuki Takayama, Akimichi Takemura
Distribution of the ratio of two Wishart matrices and cumulative probability evaluation by the holonomic gradient method. J. Multivar. Anal. 165 (2018)
Nobuki Takayama, Satoshi Kuriki, Akimichi Takemura
-hypergeometric distributions and Newton polytopes. Adv. Appl. Math. 99 (2018)
Takeru Matsuda, Akimichi Takemura
Game-theoretic derivation of upper hedging prices of multivariate contingent claims and submodularity. CoRR (2018)
Constantin Costi Siriteanu, Akimichi Takemura, Christoph Koutschan, Satoshi Kuriki, Donald St. P. Richards, Hyundong Shin
Exact ZF Analysis and Computer-Algebra-Aided Evaluation in Rank-1 LoS Rician Fading. IEEE Trans. Wirel. Commun. 15 (8) (2016)
Tamio Koyama, Akimichi Takemura
Holonomic gradient method for distribution function of a weighted sum of noncentral chi-square random variables. Comput. Stat. 31 (4) (2016)
Constantin Siriteanu, Akimichi Takemura, Satoshi Kuriki, Hyundong Shin, Christoph Koutschan
MIMO Zero-Forcing Performance Evaluation Using the Holonomic Gradient Method. IEEE Trans. Wirel. Commun. 14 (4) (2015)
Reza Hosseini, Nathaniel K. Newlands, Charmaine B. Dean, Akimichi Takemura
Statistical Modeling of Soil Moisture, Integrating Satellite Remote-Sensing (SAR) and Ground-Based Data. Remote. Sens. 7 (3) (2015)
Constantin Siriteanu, Akimichi Takemura, Satoshi Kuriki, Donald St. P. Richards, Hyundong Shin
Schur Complement Based Analysis of MIMO Zero-Forcing for Rician Fading. IEEE Trans. Wirel. Commun. 14 (4) (2015)
Junya Honda, Akimichi Takemura
Non-asymptotic analysis of a new bandit algorithm for semi-bounded rewards. J. Mach. Learn. Res. 16 (2015)
Constantin Siriteanu, Akimichi Takemura, Christoph Koutschan, Satoshi Kuriki, Donald St. P. Richards, Hyundong Shin
Exact ZF Analysis and Computer-Algebra-Aided Evaluation in Rank-1 LoS Rician Fading. CoRR (2015)
Constantin Siriteanu, Akimichi Takemura, Satoshi Kuriki
MIMO Zero-Forcing Detection Performance Evaluation by Holonomic Gradient Method. CoRR (2014)
Constantin Siriteanu, Steven D. Blostein, Akimichi Takemura, Hyundong Shin, Shahram Yousefi, Satoshi Kuriki
Exact MIMO Zero-Forcing Detection Analysis for Transmit-Correlated Rician Fading. IEEE Trans. Wirel. Commun. 13 (3) (2014)
Junya Honda, Akimichi Takemura
Optimality of Thompson Sampling for Gaussian Bandits Depends on Priors. AISTATS (2014)
Constantin Siriteanu, Akimichi Takemura, Satoshi Kuriki, Donald St. P. Richards, Hyundong Shin
Distribution of Schur Complement in Noncentral Wishart Matrix with Application to MIMO Zero-Forcing for Rician Fading. CoRR (2014)
Constantin Siriteanu, Akimichi Takemura, Steven D. Blostein, Satoshi Kuriki, Hyundong Shin
Convergence analysis of performance-measure expressions for MIMO ZF under Rician fading. AusCTW (2014)
Constantin Siriteanu, Steven D. Blostein, Akimichi Takemura, Hyundong Shin, Shahram Yousefi
Exact Performance Analysis of MIMO Zero Forcing Detection for Transmit Correlated Rician Rayleigh Fading. CoRR (2013)
Takuya Kashimura, Yasuhide Numata, Akimichi Takemura
Separation of integer points by a hyperplane under some weak notions of discrete convexity. Discret. Math. 313 (1) (2013)
Hiroki Hashiguchi, Yasuhide Numata, Nobuki Takayama, Akimichi Takemura
The holonomic gradient method for the distribution function of the largest root of a Wishart matrix. J. Multivar. Anal. 117 (2013)
Tomonari Sei, Hiroki Shibata, Akimichi Takemura, Katsuyoshi Ohara, Nobuki Takayama
Properties and applications of Fisher distribution on the rotation group. J. Multivar. Anal. 116 (2013)
Tamio Koyama, Akimichi Takemura
Calculation of orthant probabilities by the holonomic gradient method CoRR (2012)
Junya Honda, Akimichi Takemura
Stochastic Bandit Based on Empirical Moments. AISTATS (2012)
Mitsunori Ogawa, Akimichi Takemura
Markov bases for typical block effect models of two-way contingency tables. J. Multivar. Anal. 112 (2012)
Hisayuki Hara, Tomonari Sei, Akimichi Takemura
Hierarchical subspace models for contingency tables. J. Multivar. Anal. 103 (1) (2012)
Hidehiko Kamiya, Akimichi Takemura, Hiroaki Terao
Ranking patterns of unfolding models of codimension one. Adv. Appl. Math. 47 (2) (2011)
Yo Sheena, Akimichi Takemura
Admissible estimator of the eigenvalues of the variance-covariance matrix for multivariate normal distributions. J. Multivar. Anal. 102 (4) (2011)
Ryo Adachi, Akimichi Takemura
Sequential optimizing investing strategy with neural networks. Expert Syst. Appl. 38 (10) (2011)
Junya Honda, Akimichi Takemura
An asymptotically optimal policy for finite support models in the multiarmed bandit problem. Mach. Learn. 85 (3) (2011)
Hiromasa Nakayama, Kenta Nishiyama, Masayuki Noro, Katsuyoshi Ohara, Tomonari Sei, Nobuki Takayama, Akimichi Takemura
Holonomic gradient descent and its application to the Fisher-Bingham integral. Adv. Appl. Math. 47 (3) (2011)
Junya Honda, Akimichi Takemura
An Asymptotically Optimal Bandit Algorithm for Bounded Support Models. COLT (2010)
Tomonari Sei, Nobuki Takayama, Akimichi Takemura, Hiromasa Nakayama, Kenta Nishiyama, Masayuki Noro, Katsuyoshi Ohara
Holonomic Gradient Descent and its Application to Fisher-Bingham Integral CoRR (2010)
Hisayuki Hara, Akimichi Takemura, Ruriko Yoshida
On connectivity of fibers with positive marginals in multiple logistic regression. J. Multivar. Anal. 101 (4) (2010)
Yushi Endo, Akimichi Takemura
Iterative proportional scaling via decomposable submodels for contingency tables. Comput. Stat. Data Anal. 53 (4) (2009)
Muneya Matsui, Akimichi Takemura
Integral representations of one-dimensional projections for multivariate stable densities. J. Multivar. Anal. 100 (3) (2009)
Tomonari Sei, Satoshi Aoki, Akimichi Takemura
Perturbation method for determining the group of invariance of hierarchical models. Adv. Appl. Math. 43 (4) (2009)
Hisayuki Hara, Akimichi Takemura, Ruriko Yoshida
A Markov basis for conditional test of common diagonal effect in quasi-independence model for square contingency tables. Comput. Stat. Data Anal. 53 (4) (2009)
Raymond Hemmecke, Akimichi Takemura, Ruriko Yoshida
Computing holes in semi-groups and its applications to transportation problems. Contributions Discret. Math. 4 (1) (2009)
Akimichi Takemura, Ruriko Yoshida
A generalization of the integer linear infeasibility problem. Discret. Optim. 5 (1) (2008)
Satoshi Aoki, Akimichi Takemura, Ruriko Yoshida
Indispensable monomials of toric ideals and Markov bases. J. Symb. Comput. 43 (6-7) (2008)
Satoshi Aoki, Akimichi Takemura
The largest group of invariance for Markov bases and toric ideals. J. Symb. Comput. 43 (5) (2008)
Akimichi Takemura, Patrick Thomas, Ruriko Yoshida
Holes in Semigroups and Their Applications to the Two-way Common Diagonal Effect Model. ITSL (2008)
Akimichi Takemura, Hisayuki Hara
Conditions for swappability of records in a microdata set when some marginals are fixed. Comput. Stat. 22 (1) (2007)
Hisayuki Hara, Akimichi Takemura
Boundary cliques, clique trees and perfect sequences of maximal cliques of a chordal graph CoRR (2006)
Vladimir Vovk, Akimichi Takemura, Glenn Shafer
Defensive forecasting CoRR (2005)
Vladimir Vovk, Akimichi Takemura, Glenn Shafer
Defensive Forecasting. AISTATS (2005)
Vladimir Vovk, Ilia Nouretdinov, Akimichi Takemura, Glenn Shafer
Defensive forecasting for linear protocols CoRR (2005)
Vladimir Vovk, Ilia Nouretdinov, Akimichi Takemura, Glenn Shafer
Defensive Forecasting for Linear Protocols. ALT (2005)