| 2002 |
| 6 | EE | Takahiko Kawatani:
Topic difference factor extraction between two document sets and its application to text categorization.
SIGIR 2002: 137-144 |
| 2000 |
| 5 | EE | Takahiko Kawatani:
Handwritten Kanji Recognition with Determinant Normalized Quadratic Discriminant Function.
ICPR 2000: 2343-2346 |
| 1999 |
| 4 | EE | Takahiko Kawatani:
Handwritten Kanji Recognition using Combined Complementary Classifiers in a Cascade Arrangement.
ICDAR 1999: 503-506 |
| 1997 |
| 3 | EE | Takahiko Kawatani,
Hiroyuki Shimizu:
Complementary Classifier Design Using Difference Principal Components.
ICDAR 1997: 875-880 |
| 1995 |
| 2 | EE | Takahiko Kawatani:
Character recognition performance improvement using personal handwriting characteristics.
ICDAR 1995: 98-103 |
| 1977 |
| 1 | | Kazuaki Komori,
Takahiko Kawatani,
Kenichiro Ishii,
Yukiyasu Iida:
A Feature Concentration Method for Character Recognition.
IFIP Congress 1977: 29-34 |