GV-Index: Scientific Contribution Rating Index That Takes into Account the Growth Degree of Research Area and Variance Values of the Publication Year of Cited Paper. - Akira Otsuki; Masayoshi Kawamura (CoRR, 2013)

The Study about the Analysis of Responsiveness Pair Clustering to Social Network Bipartite Graph. - Akira Otsuki; Masayoshi Kawamura (CoRR, 2013)

The Study of the Role Analysis Method of Key Papers in the Academic Networks. - Akira Otsuki; Masayoshi Kawamura (Trans. Mach. Learn. Data Min., 2013)