| * | 2009 |
| 4 | EE | Naoki Shibata,
Yuya Kajikawa,
Yoshiyuki Takeda,
Katsumori Matsushima:
Comparative study on methods of detecting research fronts using different types of citation.
JASIST 60(3): 571-580 (2009) |
| 2007 |
| 3 | EE | Naoki Shibata,
Yuya Kajikawa,
Katsumori Matsushima:
Topological analysis of citation networks to discover the future core articles.
JASIST 58(6): 872-882 (2007) |
| 2006 |
| 2 | EE | Yuya Kajikawa,
Yoshihide Sugiyama,
Hideki Mima,
Katsumori Matsushima:
Causal knowledge extraction by natural language processing in material science: a case study in chemical vapor deposition.
Data Science Journal 5: 108-118 (2006) |
| 1 | EE | Yuya Kajikawa,
Koji Abe,
Suguru Noda:
Filling the gap between researchers studying different materials and different methods: a proposal for structured keywords.
J. Information Science 32(6): 511-524 (2006) |