• 446 Citations
  • 10 h-Index
19942019

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Research Output

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2019

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 proceedingConference 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 proceedingConference 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 proceedingConference 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 proceedingConference contribution

2 Citations (Scopus)

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 proceedingConference 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 proceedingConference contribution

2017

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 proceedingConference contribution

4 Citations (Scopus)

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 proceedingConference contribution

1 Citation (Scopus)
2016

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 proceedingConference 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 proceedingConference 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 proceedingConference contribution

5 Citations (Scopus)

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 proceedingConference contribution

3 Citations (Scopus)
2013

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 proceedingConference contribution

3 Citations (Scopus)
2012

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 proceedingConference contribution

2011

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 proceedingConference contribution

7 Citations (Scopus)
2010

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 proceedingConference contribution

2009

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 proceedingConference contribution

2 Citations (Scopus)
2008

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 proceedingConference contribution

6 Citations (Scopus)

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 proceedingConference contribution

1 Citation (Scopus)

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 proceedingConference contribution

2006

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 proceedingConference contribution

9 Citations (Scopus)

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 proceedingConference contribution

3 Citations (Scopus)

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 proceedingConference contribution

3 Citations (Scopus)
2005

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 proceedingConference contribution

14 Citations (Scopus)

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 proceedingConference contribution

3 Citations (Scopus)
2002

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 proceedingConference contribution

1 Citation (Scopus)