Kikuo Maekawa ·2008-12 ·『2008 Second International Symposium on Universal Communication』 pp. 169-172
2件 (「Balanced Corpus of Contemporary Written Japanese (BCCWJ)」)
Hazelbeck Gregory・Saito Hiroaki・Gregory Hazelbeck・Hiroaki Saito ·2009 ·『Information and Media Technologies』 4(4) pp. 1104-1128