BiTAM: Bilingual Topic AdMixture Models for Word Alignment Bing Zhao author Eric P Xing author 2006-07 text Proceedings of the COLING/ACL 2006 Main Conference Poster Sessions Association for Computational Linguistics Sydney, Australia conference publication zhao-xing-2006-bitam https://aclanthology.org/P06-2124/ 2006-07 969 976