Qing Li Yuanzhu Peter Chen Sung-Hyon Myaeng Yun Jin Bo-Yeong Kang Concept unification of terms in different languages via web mining for Information Retrieval. 246-262 2009 45 Inf. Process. Manage. 2 http://dx.doi.org/10.1016/j.ipm.2008.09.006 db/journals/ipm/ipm45.html#LiCMJK09