| 1998 | SSPR | Analysis of Gabor Parameters for Handwritten Numeral Recognition by Experimental Design. | Shunji Uchimura, Kiyoshi Mizuno, Yoshihiko Hamamoto, Shingo Tomita |
| 1997 | ICDAR | Normalization Techniques of Handwritten Numerals for Gabor Filters. | Masanori Watanabe, Yoshihiko Hamamoto, Tetsuya Yasuda, Shingo Tomita |
| 1996 | ICPR | Evaluation of an anti-regularization technique in neural networks. | Yoshihiko Hamamoto, Yoshihiro Mitani, H. Ishihara, Toshinori Hase, Shingo Tomita |
| 1996 | ICPR | Recognition of handwritten numerals using Gabor features. | Yoshihiko Hamamoto, Shunji Uchimura, Masanori Watanabe, Tetsuya Yasuda, Shingo Tomita |
| 1996 | MVA | Evaluation of the Noise Injection in High Dimensions. | Yoshihiro Mitani, Yoshihiko Hamamoto, Shingo Tomita |
| 1995 | ICDAR | Recognition of handprinted Chinese characters using Gabor features. | Yoshihiko Hamamoto, Shunji Uchimura, K. Masamizu, Shingo Tomita |
| 1992 | ICPR | Orthogonal discriminant analysis based on a modified Fisher criterion [feature extraction]. | Yoshihiko Hamamoto, Akihiko Ohama, Taiho Kanaoka, Shingo Tomita |
| 1990 | ICPR | Orthogonal discriminant analysis for interactive pattern analysis. | Yoshihiko Hamamoto, Taiho Kanaoka, Shingo Tomita |
| 1971 | IJCAI | On the Classification of Patterns by the Karhunen-Loeve Orthogonal System Without Supervisor. | Shingo Tomita, Shoichi Noguchi |