Identifying Similar and Co-referring Documents Across Languages Pattabhi R K Rao T author Sobha L author 2008 text Proceedings of the 2nd workshop on Cross Lingual Information Access (CLIA) Addressing the Information Need of Multilingual Societies conference publication r-k-rao-t-l-2008-identifying https://aclanthology.org/I08-6002/ 2008