• 280 Citations
  • 8 h-Index
1988 …2020

Research output per year

If you made any changes in Pure these will be visible here soon.

Research Output

Filter
Conference contribution
2020

A Statistical Decision-Theoretic Approach for Measuring Privacy Risk and Utility in Databases

Miyashita, A., Kamatsuka, A., Yoshida, T. & Matsushima, T., 2020 Mar, 2020 54th Annual Conference on Information Sciences and Systems, CISS 2020. Institute of Electrical and Electronics Engineers Inc., 9086260. (2020 54th Annual Conference on Information Sciences and Systems, CISS 2020).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

A stochastic model of block segmentation based on the quadtree and the bayes code for it

Nakahara, Y. & Matsushima, T., 2020 Mar, Proceedings - DCC 2020: Data Compression Conference. Bilgin, A., Marcellin, M. W., Serra-Sagrista, J. & Storer, J. A. (eds.). Institute of Electrical and Electronics Engineers Inc., p. 293-302 10 p. 9105877. (Data Compression Conference Proceedings; vol. 2020-March).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Bayes Code for 2-dimensional auto-regressive Hidden Markov model and its application to lossless image compression

Nakahara, Y. & Matsushima, T., 2020, International Workshop on Advanced Imaging Technology, IWAIT 2020. Lau, P. Y. & Shobri, M. (eds.). SPIE, 115151T. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 11515).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Evaluation of error probability of classification based on the analysis of the bayes code

Saito, S. & Matsushima, T., 2020 Jun, 2020 IEEE International Symposium on Information Theory, ISIT 2020 - Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 2510-2514 5 p. 9173981. (IEEE International Symposium on Information Theory - Proceedings; vol. 2020-June).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2019

Bayesian Independent Component Analysis under Hierarchical Model on Independent Components

Asaba, K., Saito, S., Horii, S. & Matsushima, T., 2019 Mar 4, 2018 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, APSIPA ASC 2018 - Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 959-962 4 p. 8659578. (2018 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, APSIPA ASC 2018 - Proceedings).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Covariance Evolution for Spatially 'Mt. Fuji' Coupled LDPC Codes

Nakahara, Y. & Matsushima, T., 2019 Aug, 2019 IEEE Information Theory Workshop, ITW 2019. Institute of Electrical and Electronics Engineers Inc., 8989366. (2019 IEEE Information Theory Workshop, ITW 2019).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Distributed Stochastic Gradient Descent Using LDGM Codes

Horii, S., Yoshida, T., Kobayashi, M. & Matsushima, T., 2019 Jul, 2019 IEEE International Symposium on Information Theory, ISIT 2019 - Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 1417-1421 5 p. 8849580. (IEEE International Symposium on Information Theory - Proceedings; vol. 2019-July).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2 Citations (Scopus)

Linear Programming Bounds for Multi-level Unequal Protection Codes

Saito, T., Matsushima, T. & Hirasawa, S., 2019 Jan 16, Proceedings - 2018 IEEE International Conference on Systems, Man, and Cybernetics, SMC 2018. Institute of Electrical and Electronics Engineers Inc., p. 2917-2922 6 p. 8616492. (Proceedings - 2018 IEEE International Conference on Systems, Man, and Cybernetics, SMC 2018).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Model selection of bayesian hierarchical mixture of experts based on variational inference

Iikubo, Y., Horii, S. & Matsushima, T., 2019 Oct, 2019 IEEE International Conference on Systems, Man and Cybernetics, SMC 2019. Institute of Electrical and Electronics Engineers Inc., p. 3474-3479 6 p. 8913896. (Conference Proceedings - IEEE International Conference on Systems, Man and Cybernetics; vol. 2019-October).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

New Results on Variable-Length Lossy Compression Allowing Positive Overflow and Excess Distortion Probabilities

Saito, S., Yagi, H. & Matsushima, T., 2019 Mar 8, Proceedings of 2018 International Symposium on Information Theory and Its Applications, ISITA 2018. Institute of Electrical and Electronics Engineers Inc., p. 359-363 5 p. 8664222. (Proceedings of 2018 International Symposium on Information Theory and Its Applications, ISITA 2018).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Non-Asymptotic Fundamental Limits of Guessing Subject to Distortion

Saito, S. & Matsushima, T., 2019 Jul, 2019 IEEE International Symposium on Information Theory, ISIT 2019 - Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 652-656 5 p. 8849434. (IEEE International Symposium on Information Theory - Proceedings; vol. 2019-July).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Sparse Bayesian Hierarchical Mixture of Experts and Variational Inference

Iikubo, Y., Horii, S. & Matsushima, T., 2019 Mar 8, Proceedings of 2018 International Symposium on Information Theory and Its Applications, ISITA 2018. Institute of Electrical and Electronics Engineers Inc., p. 60-64 5 p. 8664333. (Proceedings of 2018 International Symposium on Information Theory and Its Applications, ISITA 2018).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Citation (Scopus)

Variable-Length Intrinsic Randomness Allowing Positive Value of the Average Variational Distance

Yoshizawa, J., Saito, S. & Matsushima, T., 2019 Mar 8, Proceedings of 2018 International Symposium on Information Theory and Its Applications, ISITA 2018. Institute of Electrical and Electronics Engineers Inc., p. 354-358 5 p. 8664364. (Proceedings of 2018 International Symposium on Information Theory and Its Applications, ISITA 2018).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Citation (Scopus)
2018

Cumulant Generating Function of Codeword Lengths in Variable-Length Lossy Compression Allowing Positive Excess Distortion Probability

Saito, S. & Matsushima, T., 2018 Aug 15, 2018 IEEE International Symposium on Information Theory, ISIT 2018. Institute of Electrical and Electronics Engineers Inc., Vol. 2018-June. p. 881-885 5 p. 8437695

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Citation (Scopus)
2017

A maximum likelihood decoding algorithm of Gabidulin codes in deterministic network coding

Kazama, K., Kamatsuka, A. & Matsushima, T., 2017 Feb 2, Proceedings of 2016 International Symposium on Information Theory and Its Applications, ISITA 2016. Institute of Electrical and Electronics Engineers Inc., p. 666-670 5 p. 7840508

Research output: Chapter in Book/Report/Conference proceedingConference contribution

A note on support recovery of sparse signals using linear programming

Horii, S., Matsushima, T. & Hirasawa, S., 2017 Feb 2, Proceedings of 2016 International Symposium on Information Theory and Its Applications, ISITA 2016. Institute of Electrical and Electronics Engineers Inc., p. 270-274 5 p. 7840428

Research output: Chapter in Book/Report/Conference proceedingConference contribution

A note on unequal error protection in random network coding

Saito, T., Kazama, K., Niinomi, T. & Matsushima, T., 2017 Feb 2, Proceedings of 2016 International Symposium on Information Theory and Its Applications, ISITA 2016. Institute of Electrical and Electronics Engineers Inc., p. 661-665 5 p. 7840507

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Collaborative filtering based on the latent class model for attributes

Kobayashi, M., Mikawa, K., Goto, M., Matsushima, T. & Hirasawa, S., 2017 Jan 1, Proceedings - 16th IEEE International Conference on Machine Learning and Applications, ICMLA 2017. Chen, X., Luo, B., Luo, F., Palade, V. & Wani, M. A. (eds.). Institute of Electrical and Electronics Engineers Inc., p. 893-896 4 p. (Proceedings - 16th IEEE International Conference on Machine Learning and Applications, ICMLA 2017; vol. 2017-December).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Evaluation of overflow probability of Bayes code in moderate deviation regime

Saito, S. & Matsushima, T., 2017 Feb 2, Proceedings of 2016 International Symposium on Information Theory and Its Applications, ISITA 2016. Institute of Electrical and Electronics Engineers Inc., p. 1-5 5 p. 7840374

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Citation (Scopus)

Regenerating codes with generalized conditions of reconstruction and regeneration

Kamatsuka, A., Azuma, Y., Yoshida, T. & Matsushima, T., 2017 Feb 2, Proceedings of 2016 International Symposium on Information Theory and Its Applications, ISITA 2016. Institute of Electrical and Electronics Engineers Inc., p. 41-45 5 p. 7840382

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Relationships between correlation of information stored on nodes and coding efficiency for cooperative regenerating codes

Yoshida, T. & Matsushima, T., 2017 Feb 2, Proceedings of 2016 International Symposium on Information Theory and Its Applications, ISITA 2016. Institute of Electrical and Electronics Engineers Inc., p. 31-35 5 p. 7840380

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Spatially 'Mt. Fuji' coupled LDPC codes

Nakahara, Y., Saito, S. & Matsushima, T., 2017 Feb 2, Proceedings of 2016 International Symposium on Information Theory and Its Applications, ISITA 2016. Institute of Electrical and Electronics Engineers Inc., p. 201-205 5 p. 7840414

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Citation (Scopus)

Theoretical limit of type-I hybrid selective-repeat ARQ with finite receiver buffer

Maeda, Y. & Matsushima, T., 2017 Feb 2, Proceedings of 2016 International Symposium on Information Theory and Its Applications, ISITA 2016. Institute of Electrical and Electronics Engineers Inc., p. 582-585 4 p. 7840491

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Threshold of overflow probability in terms of smooth max-entropy for variable-length compression allowing errors

Saito, S. & Matsushima, T., 2017 Feb 2, Proceedings of 2016 International Symposium on Information Theory and Its Applications, ISITA 2016. Institute of Electrical and Electronics Engineers Inc., p. 21-25 5 p. 7840378

Research output: Chapter in Book/Report/Conference proceedingConference contribution

4 Citations (Scopus)

Variable-length lossy compression allowing positive overflow and excess distortion probabilities

Saito, S., Yagi, H. & Matsushima, T., 2017 Aug 9, 2017 IEEE International Symposium on Information Theory, ISIT 2017. Institute of Electrical and Electronics Engineers Inc., p. 1568-1572 5 p. 8006793. (IEEE International Symposium on Information Theory - Proceedings).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2 Citations (Scopus)
2016

Linear programming decoding of binary linear codes for symbol-pair read channels

Horii, S., Matsushima, T. & Hirasawa, S., 2016 Aug 10, Proceedings - ISIT 2016; 2016 IEEE International Symposium on Information Theory. Institute of Electrical and Electronics Engineers Inc., Vol. 2016-August. p. 1944-1948 5 p. 7541638

Research output: Chapter in Book/Report/Conference proceedingConference contribution

3 Citations (Scopus)
2015

Fundamental limit and pointwise asymptotics of the Bayes code for Markov sources

Saito, S., Miya, N. & Matsushima, T., 2015 Sep 28, IEEE International Symposium on Information Theory - Proceedings. Institute of Electrical and Electronics Engineers Inc., Vol. 2015-June. p. 1986-1990 5 p. 7282803

Research output: Chapter in Book/Report/Conference proceedingConference contribution

3 Citations (Scopus)
2014

Evaluation of the minimum overflow threshold of bayes codes for a Markov source

Saito, S., Miya, N. & Matsushima, T., 2014 Dec 8, Proceedings of 2014 International Symposium on Information Theory and Its Applications, ISITA 2014. Institute of Electrical and Electronics Engineers Inc., p. 211-215 5 p. 6979834. (Proceedings of 2014 International Symposium on Information Theory and Its Applications, ISITA 2014).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

5 Citations (Scopus)
2013

Iterative multiuser joint decoding based on ADMM

Horii, S., Suko, T., Matsushima, T. & Hirasawa, S., 2013 Dec 1, 2013 IEEE Global Conference on Signal and Information Processing, GlobalSIP 2013 - Proceedings. p. 1097-1100 4 p. 6737085. (2013 IEEE Global Conference on Signal and Information Processing, GlobalSIP 2013 - Proceedings).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2012

An error probability estimation of the document classification using Markov model

Kobayashi, M., Ninomiya, H., Matsushima, T. & Hirasawa, S., 2012 Dec 1, 2012 International Symposium on Information Theory and Its Applications, ISITA 2012. p. 717-721 5 p. 6401034. (2012 International Symposium on Information Theory and Its Applications, ISITA 2012).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

A note on ANOVA in an experimental design model based on an orthonormal system

Ukita, Y., Matsushima, T. & Hirasawa, S., 2012 Dec 1, Proceedings 2012 IEEE International Conference on Systems, Man, and Cybernetics, SMC 2012. p. 1990-1995 6 p. 6378030. (Conference Proceedings - IEEE International Conference on Systems, Man and Cybernetics).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Citation (Scopus)

A note on relation between the Fourier coefficients and the interaction effects in the experimental design

Ukita, Y., Matsushima, T. & Hirasawa, S., 2012 Nov 1, ICIAS 2012 - 2012 4th International Conference on Intelligent and Advanced Systems: A Conference of World Engineering, Science and Technology Congress (ESTCON) - Conference Proceedings. p. 604-609 6 p. 6306086. (ICIAS 2012 - 2012 4th International Conference on Intelligent and Advanced Systems: A Conference of World Engineering, Science and Technology Congress (ESTCON) - Conference Proceedings; vol. 2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Citation (Scopus)

Asymptotics of Bayesian estimation for nested models under misspecification

Miya, N., Suko, T., Yasuda, G. & Matsushima, T., 2012 Dec 1, 2012 International Symposium on Information Theory and Its Applications, ISITA 2012. p. 86-90 5 p. 6401057. (2012 International Symposium on Information Theory and Its Applications, ISITA 2012).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Fault diagnosis algorithm in multi-computer systems based on Lagrangian relaxation method

Horii, S., Kobayashi, M., Matsushima, T. & Hirasawa, S., 2012 Dec 1, 2012 International Symposium on Information Theory and Its Applications, ISITA 2012. p. 712-716 5 p. 6401033. (2012 International Symposium on Information Theory and Its Applications, ISITA 2012).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Information spectrum approach to overflow probability of variable-length codes with conditional cost function

Nomura, R. & Matsushima, T., 2012 Oct 22, 2012 IEEE International Symposium on Information Theory Proceedings, ISIT 2012. p. 1097-1101 5 p. 6283022. (IEEE International Symposium on Information Theory - Proceedings).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

5 Citations (Scopus)

The optimal key estimation of stream ciphers and its approximation algorithm based on a probabilistic inference

Iikubo, Y., Horii, S. & Matsushima, T., 2012 Dec 1, 2012 International Symposium on Information Theory and Its Applications, ISITA 2012. p. 531-535 5 p. 6400993. (2012 International Symposium on Information Theory and Its Applications, ISITA 2012).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Citation (Scopus)
2011

A note on relation between the Fourier coefficients and the effects in the experimental design

Ukita, Y. & Matsushima, T., 2011 Dec 1, ICICS 2011 - 8th International Conference on Information, Communications and Signal Processing. 6173126. (ICICS 2011 - 8th International Conference on Information, Communications and Signal Processing).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

A note on the degrees of freedom in an experimental design model based on an orthonormal system

Ukita, Y., Matsushima, T. & Hirasawa, S., 2011 Dec 23, 2011 IEEE International Conference on Systems, Man, and Cybernetics, SMC 2011 - Conference Digest. p. 2181-2185 5 p. 6084000. (Conference Proceedings - IEEE International Conference on Systems, Man and Cybernetics).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Disk allocation methods for Cartesian product files using unequal error protection codes

Saito, T., Inazumi, H., Matsushima, T. & Hirasawa, S., 2011 Dec 23, 2011 IEEE International Conference on Systems, Man, and Cybernetics, SMC 2011 - Conference Digest. p. 2437-2442 6 p. 6084043. (Conference Proceedings - IEEE International Conference on Systems, Man and Cybernetics).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Citation (Scopus)

Probabilistic fault diagnosis and its analysis in multicomputer systems

Kobayashi, M., Takabatake, T., Matsushima, T. & Hirasawa, S., 2011 Dec 23, 2011 IEEE International Conference on Systems, Man, and Cybernetics, SMC 2011 - Conference Digest. p. 1205-1211 7 p. 6083862. (Conference Proceedings - IEEE International Conference on Systems, Man and Cybernetics).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

3 Citations (Scopus)

System evaluation of disk allocation methods for Cartesian product files by using error correcting codes

Hirasawa, S., Saito, T., Inazumi, H. & Matsushima, T., 2011 Dec 23, 2011 IEEE International Conference on Systems, Man, and Cybernetics, SMC 2011 - Conference Digest. p. 2443-2448 6 p. 6084044. (Conference Proceedings - IEEE International Conference on Systems, Man and Cybernetics).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2 Citations (Scopus)
2010

A linear programming bound for unequal error protection codes

Saito, T., Ukita, Y., Matsushima, T. & Hirasawa, S., 2010 Apr 30, 2010 Australian Communications Theory Workshop, AusCTW 2010. p. 24-29 6 p. 5426756. (2010 Australian Communications Theory Workshop, AusCTW 2010).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

4 Citations (Scopus)

On the overflow probability of fixed-to-variable length codes with side information

Nomura, R. & Matsushima, T., 2010 May 31, Proceedings - Data Compression Conference, DCC 2010. 1 p. 5453525. (Data Compression Conference Proceedings).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

On the overflow probability of lossless codes with side information

Nomura, R. & Matsushima, T., 2010 Aug 23, 2010 IEEE International Symposium on Information Theory, ISIT 2010 - Proceedings. p. 131-135 5 p. 5513268. (IEEE International Symposium on Information Theory - Proceedings).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Toward computing the capacity region of degraded broadcast channel

Yasui, K. & Matsushima, T., 2010 Aug 23, 2010 IEEE International Symposium on Information Theory, ISIT 2010 - Proceedings. p. 570-574 5 p. 5513525. (IEEE International Symposium on Information Theory - Proceedings).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

5 Citations (Scopus)
2009

A note on the relation between a sampling theorem for functions over a GF(q)n domain and linear codes

Ukita, Y., Saito, T., Matsushima, T. & Hirasawa, S., 2009 Dec 1, Proceedings 2009 IEEE International Conference on Systems, Man and Cybernetics, SMC 2009. p. 2665-2670 6 p. 5346131. (Conference Proceedings - IEEE International Conference on Systems, Man and Cybernetics).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

3 Citations (Scopus)

Document classification method with small training data

Maeda, Y., Yoshida, H. & Matsushima, T., 2009 Dec 1, ICCAS-SICE 2009 - ICROS-SICE International Joint Conference 2009, Proceedings. p. 138-141 4 p. 5333327. (ICCAS-SICE 2009 - ICROS-SICE International Joint Conference 2009, Proceedings).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Reducing the space complexity of a bayes coding algorithm using an expanded context tree

Matsushima, T. & Hirasawa, S., 2009 Nov 19, 2009 IEEE International Symposium on Information Theory, ISIT 2009. p. 719-723 5 p. 5205677. (IEEE International Symposium on Information Theory - Proceedings).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

5 Citations (Scopus)
2008

An efficient design of irregular LDPC codes using beta approximation for the Gilbert-Elliott channel

Kobayashi, M., Yagi, H., Matsushima, T. & Hirasawa, S., 2008 Dec 1, 2008 International Symposium on Information Theory and its Applications, ISITA2008. 4895649. (2008 International Symposium on Information Theory and its Applications, ISITA2008).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

A ramp scheme for key predistribution system against collusion of users and centers

Yoshida, T., Matsushima, T. & Imai, H., 2008 Dec 1, 2008 International Symposium on Information Theory and its Applications, ISITA2008. 4895469. (2008 International Symposium on Information Theory and its Applications, ISITA2008).

Research output: Chapter in Book/Report/Conference proceedingConference contribution