... Association for Computational Linguistics:shortpapers, pages 294–298,Portland, Oregon, June 19-24, 2011.c2011 Association for Computational LinguisticsCorpus Expansion for Statistical Machine ... SSRs.Notice that for each new sentence generated, we al-low for application of only one substitution.Although the idea is straightforward, we face twoproblems in practice. First, for frequent ... distributions. Therefore,we also experimented with force aligning the gener-ated corpus with the word alignment models trainedbaseline corpus before building the phrase table.6 ExperimentsWe performed...