Test Collection Selection and Gold Standard Generation for a Multiply-Annotated Opinion Corpus. - Lun-Wei Ku; Yong-Sheng Lo; Hsin-Hsi Chen (ACL, 2007)

Using Opinion Scores of Words for Sentence-Level Opinion Extraction. - Lun-Wei Ku; Yong-Sheng Lo; Hsin-Hsi Chen (NTCIR, 2007)