Social Tagging in Digital Archives. - Shihn-Yuarn Chen; Yu-Ying Teng; Hao-Ren Ke (ICADL, 2008)

Social trend tracking by time series based social tagging clustering. - Shihn-Yuarn Chen; Tzu-Ting Tseng; Hao-Ren Ke; Chuen-Tsai Sun (Expert Syst. Appl., 2011)

Concept extraction and clustering for search result organization and virtual community construction. - Shihn-Yuarn Chen; Chia-Ning Chang; Yi-Hsiang Nien; Hao-Ren Ke (Comput. Sci. Inf. Syst., 2012)