... unseen for a given domain s, we are alreadyperforming an implicit form of smoothing (whencomputing the expected counts), since each docu-ment has a distribution over all topics, and thereforewe ... model (Zhao and Xing, 2006),which uses a bilingual topic model for learning alignment. In our case, by building a topic distri-bution for the source side of the training data, weabstract the notion ... Meeting of the Association for Computational Linguistics, pages 115–119,Jeju, Republic of Korea, 8-14 July 2012.c2012 Association for Computational LinguisticsTopic Models for Dynamic Translation...