"Michiru Hirano,Hilofumi Yamamoto","A Study of Constructional Differences between Symphonies and String Quartets by W. A. Mozart",,"IPSJ SIG Technical Report",,"Vol. Vol.2019-CH-121","No. 5",,2019,Aug.
"Griffen Schwiesow,Hilofumi Yamamoto","A study on individual differences in contemporary Japanese colloquial expressions",,"IPSJ SIG Technical Report",,"Vol. Vol.2019-CH-121","No. 4",,2019,Aug.
"Hilofumi Yamamoto,Griffen Schwiesow","Changes in classical Japanese poetic vocabulary between the Kokinsh? and the Shinkokinsh?: ame (rain) and shiguru (drizzling rain)",,"IPSJ SIG Technical Report",,"Vol. 2019-CH-121","No. 3",,2019,Aug.
"Hilofumi Yamamoto,Bor Hodo??ek","An Analysis of the Differences Between Classical and Contemporary Poetic Vocabulary of the Kokinshu","The 9th Conference of Japanese Association for Digital Humanities (JADH2019)  “Localization in Global DH”","The 9th Conference of Japanese Association for Digital Humanities (JADH2019)  “Localization in Global DH”","Japanese Association for Digital Humanities",,,"pp. 68-71",2019,Aug.
"Hilofumi Yamamoto","コーパスから抽出した複合辞",,"コーパスと辞書","朝倉書店",,,,2019,Mar.