Division for Intelligent Societal Implementation of Mathmatical Computation

Research Output 1997 2019

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Conference contribution
2018
3 Citations (Scopus)

Sparse nonnegative dynamic mode decomposition

Takeishi, N., Kawahara, Y. & Yairi, T., Feb 20 2018, 2017 IEEE International Conference on Image Processing, ICIP 2017 - Proceedings. IEEE Computer Society, p. 2682-2686 5 p. (Proceedings - International Conference on Image Processing, ICIP; vol. 2017-September).

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

Decomposition
Nonlinear dynamical systems
Processing
Experiments
2015
1 Citation (Scopus)

Higher order fused regularization for supervised learning with grouped parameters

Takeuchi, K., Kawahara, Y. & Iwata, T., Jan 1 2015, Machine Learning and Knowledge Discovery in Databases - European Conference, ECML PKDD 2015, Proceedings. Appice, A., Gama, J., Costa, V. S., Gama, J., Jorge, A., Appice, A., Appice, A., Costa, V. S., Jorge, A., Appice, A., Rodrigues, P. P., Rodrigues, P. P., Gama, J., Costa, V. S., Soares, S., Rodrigues, P. P., Soares, S., Soares, S., Gama, J., Soares, S., Jorge, A., Jorge, A., Rodrigues, P. P. & Costa, V. S. (eds.). Springer Verlag, p. 577-593 17 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 9284).

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

Supervised learning
Supervised Learning
Regularization
Higher Order
Mathematical operators
2014
6 Citations (Scopus)

Multi-task feature selection on multiple networks via maximum flows

Sugiyama, M., Azencott, C. A., Grimm, D., Kawahara, Y. & Borgwardt, K. M., Jan 1 2014, SIAM International Conference on Data Mining 2014, SDM 2014. Zaki, M. J., Banerjee, A., Parthasarathy, S., Ning-Tan, P., Obradovic, Z. & Kamath, C. (eds.). Society for Industrial and Applied Mathematics Publications, p. 199-207 9 p. (SIAM International Conference on Data Mining 2014, SDM 2014; vol. 1).

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

Open Access
Feature extraction
Genes
Electric network analysis
Data mining
2013
25 Citations (Scopus)

NUMA-optimized parallel breadth-first search on multicore single-node system

Yasui, Y., Fujisawa, K. & Goto, K., Dec 1 2013, Proceedings - 2013 IEEE International Conference on Big Data, Big Data 2013. p. 394-402 9 p. 6691600. (Proceedings - 2013 IEEE International Conference on Big Data, Big Data 2013).

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

Data storage equipment
Supercomputers
Graph theory
Processing
2012
5 Citations (Scopus)

High-performance general solver for extremely large-scale semidefinite programming problems

Fujisawa, K., Sato, H., Matsuoka, S., Endo, T., Yamashita, M. & Nakata, M., Dec 1 2012, 2012 International Conference for High Performance Computing, Networking, Storage and Analysis, SC 2012. 6468521. (International Conference for High Performance Computing, Networking, Storage and Analysis, SC).

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

Combinatorial optimization
Factorization
Program processors
Quantum chemistry
Structural optimization
1 Citation (Scopus)

Weighted likelihood policy search with model selection

Ueno, T., Hayashi, K., Washio, T. & Kawahara, Y., Dec 1 2012, Advances in Neural Information Processing Systems 25: 26th Annual Conference on Neural Information Processing Systems 2012, NIPS 2012. p. 2357-2365 9 p. (Advances in Neural Information Processing Systems; vol. 3).

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

Reinforcement learning
Statistics
2011

A mathematical problem for security analysis of hash functions and pseudorandom generators

Nuida, K., Abe, T., Kaji, S., Maeno, T. & Numata, Y., Nov 9 2011, Advances in Information and Computer Security - 6th International Workshop, IWSEC 2011, Proceedings. p. 144-160 17 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 7038 LNCS).

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

Pseudorandom Generator
Hash functions
Security Analysis
Hash Function
Probability density function
38 Citations (Scopus)

Performance characteristics of Graph500 on large-scale distributed environment

Suzumura, T., Ueno, K., Sato, H., Fujisawa, K. & Matsuoka, S., Dec 1 2011, Proceedings - 2011 IEEE International Symposium on Workload Characterization, IISWC - 2011. p. 149-158 10 p. 6114175. (Proceedings - 2011 IEEE International Symposium on Workload Characterization, IISWC - 2011).

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

Supercomputers
Data storage equipment
8 Citations (Scopus)

Prismatic algorithm for discrete D.C. programming problem

Kawahara, Y. & Washio, T., Dec 1 2011, Advances in Neural Information Processing Systems 24: 25th Annual Conference on Neural Information Processing Systems 2011, NIPS 2011. (Advances in Neural Information Processing Systems 24: 25th Annual Conference on Neural Information Processing Systems 2011, NIPS 2011).

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

Learning systems
Feature extraction
2010

Learning non-linear dynamical systems by alignment of local linear models

Joko, M., Kawahara, Y. & Yairi, T., Nov 18 2010, Proceedings - 2010 20th International Conference on Pattern Recognition, ICPR 2010. p. 1084-1087 4 p. 5595865. (Proceedings - International Conference on Pattern Recognition).

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

Nonlinear dynamical systems
Data acquisition
Identification (control systems)
Dynamical systems
10 Citations (Scopus)

Spacecraft telemetry data monitoring by dimensionality reduction techniques

Yairi, T., Inui, M., Yoshiki, A., Kawahara, Y. & Takata, N., Jan 1 2010, Proceedings of SICE Annual Conference 2010, SICE 2010 - Final Program and Papers. Society of Instrument and Control Engineers (SICE), p. 1230-1234 5 p. 5602754. (Proceedings of the SICE Annual Conference).

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

Telemetering
Spacecraft
Monitoring
Satellites
2009
61 Citations (Scopus)

Change-point detection in time-series data by direct density-ratio estimation

Kawahara, Y. & Sugiyama, M., Dec 1 2009, Society for Industrial and Applied Mathematics - 9th SIAM International Conference on Data Mining 2009, Proceedings in Applied Mathematics 133. p. 385-396 12 p. (Society for Industrial and Applied Mathematics - 9th SIAM International Conference on Data Mining 2009, Proceedings in Applied Mathematics; vol. 1).

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

Change-point Detection
Time Series Data
Time series
Probability Density
Probability distributions
2007
8 Citations (Scopus)

A kernel subspace method by stochastic realization for learning nonlinear dynamical systems

Kawahara, Y., Yairi, T. & MacHida, K., Dec 1 2007, Advances in Neural Information Processing Systems 19 - Proceedings of the 2006 Conference. p. 665-672 8 p. (Advances in Neural Information Processing Systems).

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

Nonlinear dynamical systems
Concretes
2006
34 Citations (Scopus)

Telemetry-mining: A machine learning approach to anomaly detection and fault diagnosis for space systems

Yairi, T., Kawahara, Y., Fujimaki, R., Sato, Y. & Machida, K., Dec 1 2006, Proceedings - SMC-IT 2006: 2nd IEEE International Conference on Space Mission Challenges for Information Technology. p. 466-473 8 p. 1659593. (Proceedings - SMC-IT 2006: 2nd IEEE International Conference on Space Mission Challenges for Information Technology; vol. 2006).

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

Telemetering
Failure analysis
Spacecraft
Learning systems
Data mining

Visualization of spacecraft data based on interdependency between changing points in time series

Sato, Y., Kawahara, Y., Yairi, T. & Machida, K., Dec 1 2006, 2006 SICE-ICASE International Joint Conference. p. 3414-3418 5 p. 4108350. (2006 SICE-ICASE International Joint Conference).

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

Communication satellites
Telemetering
Spacecraft
Time series
Visualization
1999
9 Citations (Scopus)

Approximation of optimal two-dimensional association rules for categorical attributes using semidefinite programming

Fujisawa, K., Hamuro, Y., Katoh, N., Tokuyama, T. & Yada, K., Jan 1 1999, Discovery Science - 2nd International Conference, DS 1999, Proceedings. Arikawa, S. & Furukawa, K. (eds.). Springer Verlag, p. 148-159 12 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 1721).

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

Association rules
Semidefinite Programming
Association Rules
Categorical
Attribute