Hi,

yes, they use the same decoding algorithm and phrase table
format. The only difference is the additional annotation of
source and target non-terminals in syntax models.

-phi

2012/2/11 dongxinghua0213 <[email protected]>:
> hi,
>   all, Is Hierarchical phrase model and Syntactic models in the same
> framework(in moses toolkit)?  Are they organized in the same data structure
> ?  e,g,  in prefix tree structure,
> of -> the -> JJ/ADJ -> problem -> of -> NP/NP-GEN -> des ADJ_1 Problems
> NP-GEN_2
>
> in a span ,we search the tree to see if each node matchs the span, in node
> JJ , we have to chech  the smaller span to see if target side nonterminal is
> ADJ. Is the case in  Hierarchical phrase model  in which there is only a
> nonterminal  X ?   If  it is true ,  does it slow the Hierarchical phrase
> decoder ?
>
>           Thank  you  for reply   !  Best wishes !
>
>

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