Analyzing the characteristics of academic paper categories by using an index of representativeness Takafumi Suzuki author Kiyoko Uchiyama author Ryota Tomisaka author Akiko Aizawa author 2011-12 text Proceedings of the 25th Pacific Asia Conference on Language, Information and Computation Helena Hong Gao editor Minghui Dong editor Institute of Digital Enhancement of Cognitive Processing, Waseda University Singapore conference publication suzuki-etal-2011-analyzing https://aclanthology.org/Y11-1063/ 2011-12 587 596