Akimichi Takemura

According to our database, Akimichi Takemura authored at least 43 papers between 2005 and 2022.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2022

The volume-of-tube method for Gaussian random fields with inhomogeneous variance.

Satoshi Kuriki, Akimichi Takemura, Jonathan E. Taylor

J. Multivar. Anal., 2022

2018

Distribution of the ratio of two Wishart matrices and cumulative probability evaluation by the holonomic gradient method.

Hiroki Hashiguchi, Nobuki Takayama, Akimichi Takemura

J. Multivar. Anal., 2018

Game-theoretic derivation of upper hedging prices of multivariate contingent claims and submodularity.

Takeru Matsuda, Akimichi Takemura

CoRR, 2018

<i>A</i>-hypergeometric distributions and Newton polytopes.

Nobuki Takayama, Satoshi Kuriki, Akimichi Takemura

Adv. Appl. Math., 2018

2016

Exact ZF Analysis and Computer-Algebra-Aided Evaluation in Rank-1 LoS Rician Fading.

Constantin Costi Siriteanu, Akimichi Takemura, Christoph Koutschan, Satoshi Kuriki, Donald St. P. Richards, Hyundong Shin

IEEE Trans. Wirel. Commun., 2016

Holonomic gradient method for distribution function of a weighted sum of noncentral chi-square random variables.

Tamio Koyama, Akimichi Takemura

Comput. Stat., 2016

2015

MIMO Zero-Forcing Performance Evaluation Using the Holonomic Gradient Method.

Constantin Siriteanu, Akimichi Takemura, Satoshi Kuriki, Hyundong Shin, Christoph Koutschan

IEEE Trans. Wirel. Commun., 2015

Schur Complement Based Analysis of MIMO Zero-Forcing for Rician Fading.

Constantin Siriteanu, Akimichi Takemura, Satoshi Kuriki, Donald St. P. Richards, Hyundong Shin

IEEE Trans. Wirel. Commun., 2015

Statistical Modeling of Soil Moisture, Integrating Satellite Remote-Sensing (SAR) and Ground-Based Data.

Reza Hosseini, Nathaniel K. Newlands, Charmaine B. Dean, Akimichi Takemura

Remote. Sens., 2015

Non-asymptotic analysis of a new bandit algorithm for semi-bounded rewards.

Junya Honda, Akimichi Takemura

J. Mach. Learn. Res., 2015

2014

Exact MIMO Zero-Forcing Detection Analysis for Transmit-Correlated Rician Fading.

Constantin Siriteanu, Steven D. Blostein, Akimichi Takemura, Hyundong Shin, Shahram Yousefi, Satoshi Kuriki

IEEE Trans. Wirel. Commun., 2014

Distribution of Schur Complement in Noncentral Wishart Matrix with Application to MIMO Zero-Forcing for Rician Fading.

Constantin Siriteanu, Akimichi Takemura, Satoshi Kuriki, Donald St. P. Richards, Hyundong Shin

CoRR, 2014

MIMO Zero-Forcing Detection Performance Evaluation by Holonomic Gradient Method.

Constantin Siriteanu, Akimichi Takemura, Satoshi Kuriki

CoRR, 2014

Convergence analysis of performance-measure expressions for MIMO ZF under Rician fading.

Constantin Siriteanu, Akimichi Takemura, Steven D. Blostein, Satoshi Kuriki, Hyundong Shin

Proceedings of the Australian Communications Theory Workshop, AusCTW 2014, Sydney, 2014

Optimality of Thompson Sampling for Gaussian Bandits Depends on Priors.

Junya Honda, Akimichi Takemura

Proceedings of the Seventeenth International Conference on Artificial Intelligence and Statistics, 2014

2013

Properties and applications of Fisher distribution on the rotation group.

Tomonari Sei, Hiroki Shibata, Akimichi Takemura, Katsuyoshi Ohara, Nobuki Takayama

J. Multivar. Anal., 2013

The holonomic gradient method for the distribution function of the largest root of a Wishart matrix.

Hiroki Hashiguchi, Yasuhide Numata, Nobuki Takayama, Akimichi Takemura

J. Multivar. Anal., 2013

Separation of integer points by a hyperplane under some weak notions of discrete convexity.

Takuya Kashimura, Yasuhide Numata, Akimichi Takemura

Discret. Math., 2013

Exact Performance Analysis of MIMO Zero Forcing Detection for Transmit Correlated Rician Rayleigh Fading.

Constantin Siriteanu, Steven D. Blostein, Akimichi Takemura, Hyundong Shin, Shahram Yousefi

CoRR, 2013

2012

Markov bases for typical block effect models of two-way contingency tables.

Mitsunori Ogawa, Akimichi Takemura

J. Multivar. Anal., 2012

Hierarchical subspace models for contingency tables.

Hisayuki Hara, Tomonari Sei, Akimichi Takemura

J. Multivar. Anal., 2012

Stochastic Bandit Based on Empirical Moments.

Junya Honda, Akimichi Takemura

Proceedings of the Fifteenth International Conference on Artificial Intelligence and Statistics, 2012

Calculation of orthant probabilities by the holonomic gradient method

Tamio Koyama, Akimichi Takemura

CoRR, 2012

2011

An asymptotically optimal policy for finite support models in the multiarmed bandit problem.

Junya Honda, Akimichi Takemura

Mach. Learn., 2011

Admissible estimator of the eigenvalues of the variance-covariance matrix for multivariate normal distributions.

Yo Sheena, Akimichi Takemura

J. Multivar. Anal., 2011

Sequential optimizing investing strategy with neural networks.

Ryo Adachi, Akimichi Takemura

Expert Syst. Appl., 2011

Holonomic gradient descent and its application to the Fisher-Bingham integral.

Hiromasa Nakayama, Kenta Nishiyama, Masayuki Noro, Katsuyoshi Ohara, Tomonari Sei, Nobuki Takayama, Akimichi Takemura

Adv. Appl. Math., 2011

Ranking patterns of unfolding models of codimension one.

Hidehiko Kamiya, Akimichi Takemura, Hiroaki Terao

Adv. Appl. Math., 2011

2010

On connectivity of fibers with positive marginals in multiple logistic regression.

Hisayuki Hara, Akimichi Takemura, Ruriko Yoshida

J. Multivar. Anal., 2010

An Asymptotically Optimal Bandit Algorithm for Bounded Support Models.

Junya Honda, Akimichi Takemura

Proceedings of the COLT 2010, 2010

2009

Integral representations of one-dimensional projections for multivariate stable densities.

Muneya Matsui, Akimichi Takemura

J. Multivar. Anal., 2009

A Markov basis for conditional test of common diagonal effect in quasi-independence model for square contingency tables.

Hisayuki Hara, Akimichi Takemura, Ruriko Yoshida

Comput. Stat. Data Anal., 2009

Iterative proportional scaling via decomposable submodels for contingency tables.

Yushi Endo, Akimichi Takemura

Comput. Stat. Data Anal., 2009

Computing holes in semi-groups and its applications to transportation problems.

Raymond Hemmecke, Akimichi Takemura, Ruriko Yoshida

Contributions Discret. Math., 2009

Perturbation method for determining the group of invariance of hierarchical models.

Tomonari Sei, Satoshi Aoki, Akimichi Takemura

Adv. Appl. Math., 2009

2008

Indispensable monomials of toric ideals and Markov bases.

Satoshi Aoki, Akimichi Takemura, Ruriko Yoshida

J. Symb. Comput., 2008

The largest group of invariance for Markov bases and toric ideals.

Satoshi Aoki, Akimichi Takemura

J. Symb. Comput., 2008

A generalization of the integer linear infeasibility problem.

Akimichi Takemura, Ruriko Yoshida

Discret. Optim., 2008

Holes in Semigroups and Their Applications to the Two-way Common Diagonal Effect Model.

Akimichi Takemura, Patrick Thomas, Ruriko Yoshida

Proceedings of the 2008 International Conference on Information Theory and Statistical Learning, 2008

2007

Conditions for swappability of records in a microdata set when some marginals are fixed.

Akimichi Takemura, Hisayuki Hara

Comput. Stat., 2007

2006

Boundary cliques, clique trees and perfect sequences of maximal cliques of a chordal graph

Hisayuki Hara, Akimichi Takemura

CoRR, 2006

2005

Defensive Forecasting for Linear Protocols.

Vladimir Vovk, Ilia Nouretdinov, Akimichi Takemura, Glenn Shafer

Proceedings of the Algorithmic Learning Theory, 16th International Conference, 2005

Defensive Forecasting.

Vladimir Vovk, Akimichi Takemura, Glenn Shafer

Proceedings of the Tenth International Workshop on Artificial Intelligence and Statistics, 2005