A large number of higher-energy eigenvalues of a huge dimensional matrix for a quantum chaotic study of a quartic potential. - Mitsuyoshi Tomiya; Naotaka Yoshinaga; Shoichi Sakamoto; Aki Hirai (Comput. Phys. Commun., 2005)

Ontology Checking and Integration of Crude-Drug and Kampo Information. - Masanori Arita; Kazuhiro Suwa; Miwa Yoshimoto; Aki Hirai; Shigehiko Kanaya (BMEI, 2009)

System Biology Approach for Elucidating the Relationship Between Indonesian Herbal Plants and the Efficacy of Jamu. - Farit Mochamad Afendi; Latifah K. Darusman; Aki Hirai; Md. Altaf-Ul-Amin; Hiroki Takahashi; Kensuke Nakamura; Shigehiko Kanaya (ICDM Workshops, 2010)

Classification of alkaloids according to the starting substances of their biosynthetic pathways using graph convolutional neural networks. - Ryohei Eguchi; Naoaki Ono; Aki Hirai; Tetsuo Katsuragi; Satoshi Nakamura 001; Ming Huang 002; Md. Altaf-Ul-Amin; Shigehiko Kanaya (BMC Bioinform., 2019)