Building up a class hierarchy with properties by refining and integrating Japanese Wikipedia Ontology and Japanese WordNet
Takeshi Morita, Yuka Sekimoto, Susumu Tamagawa, Takahira Yamaguchi · Web Intelligence and Agent Systems An International Journal · 2014
Previously, we constructed the Japanese Wikipedia Ontology (JWO) via a semi-automatic process using the Japanese Wikipedia, but it had problems due to a lack of upper classes and appropriate definitions of properties. Thus, the aim of the current stu