Hiromi Arai

Hiromi Arai, Ph.D

Researcher at RIKEN AIP
My research interests revolve around data mining, privacy preserving data mining, bioinformatics, bio privacy.

contact: hiromi( d o t )arai( a t m a r k )riken( d o t )jp

We are running a bimonthly seminar on privacy-preserving data mining.


Journal Articles 

  • Kana Shimizu, Koji Nuida, Hiromi Arai, Shigeo Mitsunari, Nuttapong Attrapadung, Michiaki Hamada, Koji Tsuda, Takatsugu Hirokawa, Jun Sakuma, Goichiro Hanaoka, Kiyoshi Asai. Privacy-Preserving Search for Chemical Compound Databases, BMC Bioinformatics, Vol. 16, Suppl. 18, S6, 2015.
  • Hiromi Arai, Keita Emura, Takahiro Matsuda. Anonymous Data Collection System with Mediators, International Conference on Cryptography and Information Security in the Balkans, Springer International Publishing, pp.141-160, 2014.
  • Hiroshi Kajino, Hiromi Arai, Hisashi Kashima. Preserving Worker Privacy in Crowdsourcing. Data Mining and Knowledge Discovery, Vol.28, Issue 5, pp.1314-1335, 2014.    

  • Hiromi Arai, Satoru Watanabe, Takanori Kigawa, and Masayuki Yamamura, A new modeling method in feature construction for the HSQC spectra screening problem., Bioinformatics, Vol. 25, No. 7, pp. 948-953, 2009 (ISI Impact factor 4.328 (2009))

International Conference Papers (Peer-reviewed)
  • Hiromi Arai, Jun Sakuma, Koji Tsuda. Quantifying Genomic Privacy in Genetic Test Results, 2nd International Workshop on Genome Privacy and Security (GenoPri’ 16), Chicago, USA, 2016.
  • Kentaro Minami, Hiromi Arai, Issei Sato, Hiroshi Nakagawa. Differential Privacy without Sensitivity, In Proceedings of the Advances in Neural Information Processing Systems (NIPS 2016), Barcelona, Spain, 2016.
  • Kentaro Minami, Hiromi Arai, Issei Sato. (ε,δ)-Differential Privacy of Gibbs Posteriors, NIPS 2015 Workshop on Learning and Privacy with Incomplete Data and Weak Supervision, Montreal, Canada, 2015. 
  • Hiromi Arai and Jun Sakuma, Privacy Preserving Semi-Supervised Learning for Labeled Graphs, Proceedings of the European Conference on Machine Learning and Principles and Practice of Knowledge Discovery in Databases (ECMLPKDD 2011), pp.124-139 (2011). (Acceptance Rate 20%)
  • Jun Sakuma and Hiromi Arai, Online Prediction with Privacy, Proceedings of the 27th International Conference on Machine Learning (ICML 2010), pp.935-942 (2010) (Acceptance Rate 25.92%)
  • Hiromi Arai, Naoya Tochio, Tsuyoshi Kato, Takanori Kigawa, and Masayuki Yamamura, An accurate prediction method for protein structural class from signal patterns of NMR spectra in the absence of chemical shift assignments, Proceedings of the 10th International Conference on Bioinformatics and Bioengineering (BIBE 2010), pp.32-37 (2010) (Acceptance Rate 37%) 
  • [Press Release]

  • The University of Tokyo
  • Advanced Center for Computing and Communication, RIKEN