Hiroshi Kajino

Contact:

- EMAIL: [first name][dot][family name][dot]1989 at gmail
- [Github] [Slideshare] [Google Scholar]

Nov 2023: A Japanese monograph on machine-learning-based molecular optimization has been published from Ohm-sha.
May 2023: "Biases in Evaluation of Molecular Optimization Methods and Bias Reduction Strategies" was accepted by ICML-23.
Aug 2022: "Classical Planning in Deep Latent Space" was accepted by JAIR and is now online.
Jan 2022: Contributed to a book chapter "Symbolic Reasoning in Latent Space: Classical Planning as an Example " in "Neuro-Symbolic Artificial Intelligence: The State of the Art".
Jan 2022: A preprint "Biases in In Silico Evaluation of Molecular Optimization Methods and Bias-Reduced Evaluation Methodology" is submitted to arXiv.
May 2021: The paper "A Differentiable Point Process with Its Application to Spiking Neural Networks" was accepted by ICML-21.
Nov 2019: I published a presentation material introducing the basics of graph grammar at slide share [link].
Sep 2019: I published a code for "Molecular Hypergraph Grammar with Its Application to Molecular Optimization" at github [link].
Apr 2019: Our paper "Molecular Hypergraph Grammar with Its Application to Molecular Optimization" was accepted by ICML-19.
Nov 2018: Our paper "Cogra: Concept-drift-aware Stochastic Gradient Descent for Time-series Forecasting" was accepted by AAAI-19.
Sep 2018: Upload our preprint "Molecular Hypergraph Grammar with Its Application to Molecular Optimization" to arXiv.
Mar 2018: Press release about our recent work with Mizuho bank

Bachelor of Engineering, The University of Tokyo (Supervisor: Associate Professor Kazuhisa Makino), 2007/4-2011/3.
Master of Information Science and Technology, The University of Tokyo (Supervisor: Associate Professor Hisashi Kashima), 2011/4-2013/3.
PhD of Information Science and Technology, The University of Tokyo (Supervisor: Professor Kenji Yamanishi, Professor Hisashi Kashima), 2013/4-2016/3.

Aug. & Nov., 2011: Internship @ NTT Communication Science Laboratories (Supervisor: Akisato Kimura, PhD)
Apr. 2013 - Mar. 2014: Research Assistant (Professor Hisashi Kashima)
Apr. 2014 - : Research Fellowship for Young Scientists (DC2)
Aug. - Oct., 2014: Internship @ IBM Research - Ireland (Supervisor: Akihiro Kishimoto, PhD)
Apr. 2016-Feb. 2024 : Research Staff Member @ IBM Research - Tokyo
Sep. 2018- : Part-time lecturer @ Tokyo University of Science