Research Output per year

## Research Output

## A damped Newton algorithm for nonnegative matrix factorization based on alpha-divergence

Sano, T., Migita, T. & Takahashi, N., Nov 2019,*2019 6th International Conference on Systems and Informatics, ICSAI 2019.*Wu, W., Wang, L., Ji, C., Chen, N., Qiang, S., Song, X. & Wang, X. (eds.). Institute of Electrical and Electronics Engineers Inc., p. 463-468 6 p. 9010306. (2019 6th International Conference on Systems and Informatics, ICSAI 2019).

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

## A Distributed HALS Algorithm for Euclidean Distance-Based Nonnegative Matrix Factorization

Domen, Y., Migita, T. & Takahashi, N., Dec 2019,*2019 IEEE Symposium Series on Computational Intelligence, SSCI 2019.*Institute of Electrical and Electronics Engineers Inc., p. 1332-1337 6 p. 9003158. (2019 IEEE Symposium Series on Computational Intelligence, SSCI 2019).

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

## An Infinity Norm-Based Pseudo-Decentralized Discrete-Time Algorithm for Computing Algebraic Connectivity

Shimada, K., Migita, T. & Takahashi, N., Dec 2019,*2019 IEEE Symposium Series on Computational Intelligence, SSCI 2019.*Institute of Electrical and Electronics Engineers Inc., p. 1292-1298 7 p. 9002875. (2019 IEEE Symposium Series on Computational Intelligence, SSCI 2019).

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

## A Novel NMF Algorithm for Detecting Clusters in Directed Networks

Usuzaka, Y. & Takahashi, N., Apr 8 2019,*2019 International Conference on Computing, Networking and Communications, ICNC 2019.*Institute of Electrical and Electronics Engineers Inc., p. 148-152 5 p. 8685549. (2019 International Conference on Computing, Networking and Communications, ICNC 2019).

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

## Depth-First Search Algorithms for Finding a Generalized Moore Graph

Satotani, Y. & Takahashi, N., Feb 22 2019,*Proceedings of TENCON 2018 - 2018 IEEE Region 10 Conference.*Institute of Electrical and Electronics Engineers Inc., p. 832-837 6 p. 8650418. (IEEE Region 10 Annual International Conference, Proceedings/TENCON; vol. 2018-October).

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

## Mutual relationship between the neural network model and linear complexity for pseudorandom binary number sequence

Taketa, Y., Kodera, Y., Tanida, S., Kusaka, T., Nogami, Y., Takahashi, N. & Uehara, S., Nov 2019,*Proceedings - 2019 7th International Symposium on Computing and Networking Workshops, CANDARW 2019.*Institute of Electrical and Electronics Engineers Inc., p. 394-400 7 p. 8951746. (Proceedings - 2019 7th International Symposium on Computing and Networking Workshops, CANDARW 2019).

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

## A new decentralized discrete-time algorithm for estimating algebraic connectivity of multiagent networks

Endo, K. & Takahashi, N., Jan 3 2017,*2016 IEEE Asia Pacific Conference on Circuits and Systems, APCCAS 2016.*Institute of Electrical and Electronics Engineers Inc., p. 232-235 4 p. 7803941

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

## A novel newton-type algorithm for nonnegative matrix factorization with alpha-divergence

Nakatsu, S. & Takahashi, N., Jan 1 2017,*Neural Information Processing - 24th International Conference, ICONIP 2017, Proceedings.*Springer Verlag, Vol. 10634 LNCS. p. 335-344 10 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 10634 LNCS).

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

## A fast method for finding the edge to be added to minimize betweenness centrality of a specified vertex

Namba, T. & Takahashi, N., Nov 2016,*Proceedings of 2016 International Symposium on Nonlinear Theory and Its Applications.*p. 614-617 4 p.

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

## Extensions of a theorem on algebraic connectivity maximizing graphs

Ishii, R. & Takahashi, N., Nov 2016,*Proceedings of 2016 International Symposium on Nonlinear Theory and Its Applications.*p. 598-601 4 p.

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

## Global convergence of a modified HALS algorithm for nonnegative matrix factorization

Kimura, T. & Takahashi, N., Jan 14 2016,*2015 IEEE 6th International Workshop on Computational Advances in Multi-Sensor Adaptive Processing, CAMSAP 2015.*Institute of Electrical and Electronics Engineers Inc., p. 21-24 4 p. 7383726

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

## Multiplicative update for a class of constrained optimization problems related to NMF and its global convergence

Takahashi, N. & Seki, M., Nov 28 2016,*2016 24th European Signal Processing Conference, EUSIPCO 2016.*European Signal Processing Conference, EUSIPCO, Vol. 2016-November. p. 438-442 5 p. 7760286

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

## Boundedness of modified multiplicative updates for nonnegative matrix factorization

Katayama, J., Takahashi, N. & Takeuchi, JI., Dec 1 2013,*2013 5th IEEE International Workshop on Computational Advances in Multi-Sensor Adaptive Processing, CAMSAP 2013.*p. 252-255 4 p. 6714055. (2013 5th IEEE International Workshop on Computational Advances in Multi-Sensor Adaptive Processing, CAMSAP 2013).

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

## Information theoretic limit of single-frame super-resolution

Yamaguchi, K., Kawakita, M., Takahashi, N. & Takeuchi, J., Nov 26 2012,*Proceedings - 3rd International Conference on Emerging Security Technologies, EST 2012.*p. 82-85 4 p. 6328088. (Proceedings - 3rd International Conference on Emerging Security Technologies, EST 2012).

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

## A modified multiplicative update algorithm for euclidean distance-based nonnegative matrix factorization and its global convergence

Hibi, R. & Takahashi, N., Nov 28 2011,*Neural Information Processing - 18th International Conference, ICONIP 2011, Proceedings.*PART 2 ed. p. 655-662 8 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 7063 LNCS, no. PART 2).

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

## Analysis of signal propagation in 1-D CNNs with the antisymmetric template

Takahashi, N., Nishi, T. & Hara, H., 2010,*2010 12th International Workshop on Cellular Nanoscale Networks and their Applications, CNNA 2010.*IEEE Computer Society, 5430264. (2010 12th International Workshop on Cellular Nanoscale Networks and their Applications, CNNA 2010).

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

## On clustering coefficients of graphs with the fixed numbers of vertices and edges

Takahashi, N., Dec 10 2009,*ECCTD 2009 - European Conference on Circuit Theory and Design Conference Program.*p. 814-817 4 p. 5275108. (ECCTD 2009 - European Conference on Circuit Theory and Design Conference Program).

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

## An efficient algorithm for multi-class support vector machines

Guo, J., Takahashi, N. & Hu, W., Dec 1 2008,*Proceedings - 2008 International Conference on Advanced Computer Theory and Engineering, ICACTE 2008.*p. 327-331 5 p. 4736975. (Proceedings - 2008 International Conference on Advanced Computer Theory and Engineering, ICACTE 2008).

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

## Global convergence analysis of decomposition methods for support vector regression

Guo, J. & Takahashi, N., Dec 1 2008,*Advances in Neural Networks - ISNN 2008 - 5th International Symposium on Neural Networks, ISNN 2008, Proceedings.*PART 1 ed. p. 663-673 11 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 5263 LNCS, no. PART 1).

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

## On asymptotic behavior of state trajectories of piecewise-linear recurrent neural networks generating periodic sequence of binary vectors

Takahashi, N. & Minetoma, Y., Nov 24 2008,*2008 International Joint Conference on Neural Networks, IJCNN 2008.*p. 484-489 6 p. 4633836. (Proceedings of the International Joint Conference on Neural Networks).

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

## A novel sequential minimal optimization algorithm for support vector regression

Guo, J., Takahashi, N. & Nishi, T., 2006,*Neural Information Processing - 13th International Conference, ICONIP 2006, Proceedings.*Springer Verlag, p. 827-836 10 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 4232 LNCS).

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

## A sufficient condition for 1-D CNNs with antisymmetric templates to perform connected component detection

Takahashi, N. & Nishi, T., Dec 1 2006,*ISCAS 2006: 2006 IEEE International Symposium on Circuits and Systems, Proceedings.*p. 2169-2172 4 p. 1693048. (Proceedings - IEEE International Symposium on Circuits and Systems).

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

## Convergence proof of a sequential minimal optimization algorithm for support vector regression

Guo, J., Takahashi, N. & Nishi, T., Dec 1 2006,*International Joint Conference on Neural Networks 2006, IJCNN '06.*p. 355-362 8 p. 1716114. (IEEE International Conference on Neural Networks - Conference Proceedings).

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

## A learning algorithm for improving the classification speed of support vector machines

Guo, J., Takahashi, N. & Nishi, T., Dec 1 2005,*Proceedings of the 2005 European Conference on Circuit Theory and Design.*p. 381-384 4 p. 1523140. (Proceedings of the 2005 European Conference on Circuit Theory and Design; vol. 3).

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

## Realization of limit cycles by neural networks with piecewise linear activation function

Takahashi, N., Yamakawa, T. & Nishi, T., Dec 1 2005,*Proceedings of the 2005 European Conference on Circuit Theory and Design.*p. 7-10 4 p. 1523047. (Proceedings of the 2005 European Conference on Circuit Theory and Design; vol. 3).

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

## On the design method of cellular neural networks for associative memories based on generalized eigenvalue problem

Bise, R., Takahashi, N. & Nishi, T., Jan 1 2002,*Proceedings of the 7th IEEE International Workshop on Cellular Neural Networks and their Applications, CNNA 2002.*Tetzlaff, R. (ed.). Institute of Electrical and Electronics Engineers Inc., p. 515-522 8 p. 1035090. (Proceedings of the IEEE International Workshop on Cellular Neural Networks and their Applications; vol. 2002-January).

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution