[PDF] Top 20 Using Syntactic Head Information in Hierarchical Phrase Based Translation

... our head-driven non-terminal refining approach consistently outperforms the SAMT-style approach on an extensive set of ex- periments (for each test set p < ...that head information is more ... See full document

... work using topic model for statis- tical machine translation (SMT) explore top- ic information at the word ...to phrase/rule-based ...topic information at the synchronous rule ... See full document

... corporate syntactic information into the PBMT ...candidate translation gets an extra credit if it re- spects the source side syntactic parse tree but may incur a cost if it violates a ... See full document

... of head word trigger which we ap- ply to the log-linear model is motivated by the trigger-based approach (Hasan and Ney, ...context information for selecting translation rules during ... See full document

... Hierarchical phrase-based (HPB) translation provides a powerful mechanism to capture both short and long distance phrase reorder- ...the phrase reorderings lack of contextual ... See full document

... vious methods. Our proposed joint probability model is factored into four sub-models that can be further classified into source-side and target- side rule selection models or context-based and context-free ... See full document

... and information extraction, has shown that fea- ture engineering plays a critical role in these ap- ...machine translation most fea- tures can still be traced back to the IBM Models of 15 years ago (Lopez, ... See full document

... tree-based translation models: string-to-tree (Yamada and Knight, 2001; Gildea, 2003; Imamura et ...use syntactic information to inform the translation ...machine translation ... See full document

... the translation of X and “xiayou”, no matter what is covered by ...text information for selecting translation rules during ...latent syntactic categories to annotate ...the ... See full document

... Hierarchical phrase-based machine translation (Chiang, 2007; Watanabe et ...machine translation ap- proaches (Brown et ...the syntactic information between source and ... See full document

... induce syntactic categories, or by better integration of parsers trained on an- notated ...initial phrase length is currently 10; preliminary experiments show that increasing this limit to as high as 15 ... See full document

... violate syntactic boundaries in the source language, and he explored the use of a “constituent feature” intended to reward the application of hierarchical phrases which respect source language ... See full document

... model, using treebank-based target language analysis, and find it useful to modify it in order to accommodate useful “phrasal” chunks that are present in parallel train- ing data but not licensed by ... See full document

... Statistical phrase-based machine translation requires no linguistic information beyond word-aligned parallel corpora (Zens et ...to phrase- based systems, but the ... See full document

... Initially the work that has been done in grammar correction is based on identifying grammar errors. Chodorow and Leacock (2000) used an ngram model for error detection by comparing correct ngrams with ngrams to be ... See full document

... information while retaining the strengths of the statistical approach. In some studies, reordering decisions are done “deterministically” by supply- ing the decoder with a canonical word order (Xia and McCord, ... See full document

... Hierarchical phrase-based models pro- vide a powerful mechanism to capture non-local phrase reorderings for statis- tical machine translation ...many phrase reorderings are arbi- ... See full document

... latent syntactic categories to enhance hierarchical phrase- based translation models, and there are many direc- tions to continue this line of ...soft syntactic con- straints ... See full document

... initial phrase pair extraction in Chiang’s HPB generates a very large number of rules, which makes training and decoding very ...maximum phrase length in rule extraction. Although the initial phrase ... See full document

... HPB translation model adopts a synchronous con- text free grammar, a rewriting system which gen- erates source and target side string pairs simulta- neously using a context-free ... See full document