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

Fingerprint Dive into the research topics where Kei Hirose is active. These topic labels come from the works of this person. Together they form a unique fingerprint.

Factor Analysis Mathematics
Lasso Mathematics
Factor analysis Engineering & Materials Science
Maximum likelihood Engineering & Materials Science
Penalized Likelihood Mathematics
Penalized Maximum Likelihood Mathematics
Regression Mathematics
Maximum Likelihood Estimation Mathematics

Network Recent external collaboration on country level. Dive into details by clicking on the dots.

Research Output 2012 2018

  • 69 Citations
  • 4 h-Index
  • 10 Article
  • 2 Review article
  • 1 Conference contribution
4 Citations (Scopus)

Readouts for echo-state networks built using locally regularized orthogonal forward regression

Dolinský, J., Hirose, K. & Konishi, S., Mar 12 2018, In : Journal of Applied Statistics. 45, 4, p. 740-762 23 p.

Research output: Contribution to journalArticle

Echo State Network
Relevance Vector Machine
Feedforward Neural Networks
1 Citation (Scopus)

Robust relative error estimation

Hirose, K. & Masuda, H., Aug 24 2018, In : Entropy. 20, 9, 632.

Research output: Contribution to journalArticle

regression analysis
2 Citations (Scopus)

Sparse factor regression via penalized maximum likelihood estimation

Hirose, K. & Imada, M., Jun 1 2018, In : Statistical Papers. 59, 2, p. 633-662 30 p.

Research output: Contribution to journalArticle

Penalized Maximum Likelihood
Maximum Likelihood Estimation
Regression Coefficient

An interpersonal sentiment quantification method applied to work relationship prediction

Imada, M., Hirose, K., Yoshida, M., Kim, S. Y., Toyozumi, N., Lopez, G. & Kano, Y., Mar 2017, In : NTT Technical Review. 15, 3

Research output: Contribution to journalReview article

4 Citations (Scopus)

Robust sparse Gaussian graphical modeling

Hirose, K., Fujisawa, H. & Sese, J., Sep 2017, In : Journal of Multivariate Analysis. 161, p. 172-190 19 p.

Research output: Contribution to journalArticle

Graphical Modeling
Maximum likelihood
Penalized Maximum Likelihood
Parameter estimation