Research Summary

Research Subjects

• Online Prediction
• Machine Learning
• Applications of machine learning to other disciplines

Selected Publications

Papers with an asterisk(*) are based on research conducted outside of RIKEN.

• 1. Liu, Y., Hatano, K., and Takimoto, E.:
  "Improved Algorithms for Online Load Balancing"
  Proceedings of the th 47th International Conference on Current Trends in Theory and Practice of Informatics(SOFSEM 2021),
  LNCS, volume 12607, pp.203-217, (2021).
• 2. Suehiro, D., Hatano, K., Takimoto, E., Yamamoto, S., Bannai, K., and Takeda, A.:
  "Theory and Algorithms for Shapelet-Based Multiple-Instance Learning"
  Neural Computation, volume 32, 8, pp.1580-1613, (2020).
• 3. Hashima,S., Hatano, K., Takimoto, E., and Mohamed,E.M.:
  "Neighbor Discovery and Selection in Millimeter Wave D2D Networks Using Stochastic MAB"
  IEEE Communications Letters, volume 24, 8, pp.1840-1844, (2020).
• 4. Fujita, T., Hatano, K., and Takimoto, E.:
  "Boosting over non-deterministic ZDDs"
  Theoretical Computer Science, Volume 806, 2, pp.81-89, (2020).
• 5. Moridomi, K., Hatano, K., and Takimoto, E.:
  "Online linear optimization with the log-determinant regularizer,"
  IEICE Transactions on Information and Systems, vol. E101.D, No.6, pp.1511-1520, (2018).
• 6. Moridomi, K., Hatano, K., and Takimoto, E.:
  "Tighter generalization bounds for matrix completion via factorization into constrained matrices,"
  IEICE Transactions on Information and Systems, vol. E101.D no. 8, pp.1997-2004 , (2018).
• 7. *Ailon, N., Hatano, K., and Takimoto, E.:
  "Bandit Online Optimization Over the Permutahedron"
  Theoretical Computer Science, vol. 650, pp.92-108, (2016).
• 8. *Nakazono, T., Moridomi, K., Hatano, K., and Takimoto, E.:
  "A Combinatorial Metrical Task System Problem under the Uniform Metric"
  Proceedings of the 26th International Conference on Algorithmic Learning Theory (ALT 2016), LNCS vol. 9925, pp. 276-287, (2016).
• 9. *Matsumoto, I., Hatano, K., and Takimoto, E.:
  "Online Density Estimation of Bradley-Terry Models"
  Proceedings of the 28th Conference on Learning Theory (COLT 2015), JMLR W&CP vol.40, pp.1343–1359, (2015).
• 10. *Fujita, T., Hatano, K., Kijima, S., and Takimoto, E.:
  "Online Linear Optimization for Job Scheduling under Precedence Constraints"
  Proceedings of 26th International Conference on Algorithmic Learning Theory (ALT 2015), LNCS vol.6331, pp.345–359, (2015).

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