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Research

Preprints

• Hamura, Y., Irie, K., and Sugasawa, S. (2023),
  "Posterior robustness with milder conditions: Contamination models revisited,"
  arXiv:2303.00281
• Hamura, Y., Irie, K., and Sugasawa, S. (2023),
  "Gibbs sampler for matrix generalized Gaussian distributions,"
  arXiv:2302.09707
• Okano, R., Hamura, Y., Irie, K., and Sugasawa, S. (2022),
  "Locally adaptive Bayesian isotonic regression with half shrinkage priors,"
  submitted arXiv:2208.05121
• Hamura, Y., Irie, K., and Sugasawa, S. (2021),
  "Robust hierarchical modeling of counts under zero-inflation and outliers,"
  submitted arXiv:2106.10503
• Hamura, Y., Irie, K., and Sugasawa, S. (2020),
  "Shrinkage with robustness: log-adjusted priors for sparse signals,"
  invited resubmission arXiv:2001.08465
• Irie, K. (2019),
  "Bayesian dynamic fused LASSO,"
  invited revision arXiv:1905.12275

Papers

• Hamura, Y., Irie, K., and Sugasawa, S. (2022+),
  "On data augmentation for models involving reciprocal gamma functions,"
  Journal of Computational and Graphical Statistics, accepted. URL arXiv:2203.01704
• Hamura, Y., Irie, K., and Sugasawa, S. (2022),
  "Log-regularly varying scale mixture of normals for robust regression,"
  Computational Statistics and Data Analysis, 173. URL arXiv:2005.02800
• Tamae, H., Irie, K. and Kubokawa, T. (2022+),
  "Score-adjusted methods for estimation of shape parameters in Gamma-Poisson and Beta-Binomial distributions,"
  Communication in Statistics - Simulation and Computation. URL
• Hamura, Y., Irie, K., and Sugasawa, S. (2022),
  "On global-local shrinkage for count data,"
  Bayesian Analysis, 17(2) 545-564. URL arXiv:1907.01333
• Irie, K., Glynn, C. and Aktekin, T. (2022),
  "Sequential modeling, monitoring and forecasting of streaming web traffic data,"
  Annals of Applied Statistics, 16(1): 300-325. URL
• Peña, V. and Irie, K. (2021),
  "On the relationship between beta-Bartlett and Uhlig extended processes,"
  Journal of Time Series Analysis, 43, 147-153. URL arXiv:2006.13868
• Tamae, H., Irie, K. and Kubokawa, T. (2020),
  "A score-adjusted approach to closed-form estimators for the gamma and beta distributions,"
  Japanese Journal of Statistics and Data Science, 3, 543-561 URL
• Irie, K. and West, M. (2019),
  "Bayesian emulation for optimization in multi-step portfolio decisions,"
  Bayesian Analysis, 14: 137-160 URL, arXiv:1607.01631
• Chen, X., Irie, K., Banks, D., Haslinger, R., Thomas, J. and West, M. (2018),
  "Scalable Bayesian modeling, monitoring and analysis of dynamic network flow data,"
  Journal of the American Statistical Association, 113: 519-533 URL, arXiv:1607.02655

Discussions

• Irie, K. and Sugasawa, S. (2021+),
  Contributed discussion of: Multilevel linear models, Gibbs samplers and multigrid decompositions, by Zanella, G. and Roberts, G.,
  Bayesian Analysis.

Book translation

• Japanese translation of: Hoff, P. (2009) "A First Course in Bayesian Statistical Methods," Springer,
  as Hyojun Bayes Toukeigaku, Asakura publishing, 2022 (with Sugasawa, S. and Hashimoto, S.)

Presentations

• EAC-ISBA 2022, hybrid (Taiwan), July 2022
• EcoSta 2022, hybrid (Kyoto), June 2022
• CMStatistics 2021, hybrid (London), December 2021
• EAC-ISBA 2021, hybrid (Atlantic City, New Jersey and Kunming, Yunnan), November 2021
• BISP12, online, May 2021
• JSS Spring Meeting International Session, online, March 2021
• Webinar of Bayesian Econometrics 2020, online, November 2020
• CFE 2019, London, December 2019
• Japanese JSM 2019 Intl Session, Shiga Univ, Japan, September 2019
• EAC-ISBA, Kobe, Japan, July 2019
• Young Bayesian workshop: satellite meeting of EAC-ISBA, Keio U, Tokyo, July 2019
• 44th Annual Spring Lecture Series, University of Arkansas, April 2019
• CFE 2018, Pisa, Italy, Dec 2018
• Japanese JSM 2018 Intl Session, Chuo Univ, Tokyo, Japan, September 2018
• ISBA 2018 World Meeting (poster), Edinburgh, UK, June 2018
• CSA-KSS-JSS meeting, Taiwan, 8 Dec 2017
• Bayes workshop at UTokyo, 25 Nov 2017
• EcoSta 2017, HKUST, Hong Kong, 15-17 June 2017
• ECM 2017, Hong Kong PloyU, Hong Kong, 31 May - 2 June 2017
• CFE 2016, Seville, Spain, December 2016
• Keio University, Tokyo, October 2016
• Frontiers of Statistics and Data Sciences, The Hong Kong Polytechnic University, 25-26 June 2016
• Games and Decisions in Reliability and Risk Workshop, SAMSI, 18 May 2016
• CFE 2015, London, December 2015
• DNAC seminar, Duke, September 2015
• JSM 2015 (author of contributed paper/coauthor of invited paper), Seatle, August 2015
• QPRC 2015 (invited), NC State University, June 2015
• ISBA 2014 World Meeting (poster), Cancun, July 2014
• EFaB @ Bayes 250 Workshop (poster), Durham, December 2013
• ISBA 2012 World Meeting (poster), Kyoto, June 2012