your training data should be in a format that Moses understand, eg.
<tree label="NP"> <tree label="DET"> the </tree> <tree label="NN">
cat </tree> </tree>
Currently, if looks like the training data is whatever came out of the
parser.
The syntax tutorial has a bit more information
http://www.statmt.org/moses/?n=Moses.SyntaxTutorial
On 18/04/2016 14:07, Annette Rios wrote:
> Hi all
>
> I'm trying to build a tree-to-string system, and I get this error from
> moses_chart:
>
> Exception: moses/Phrase.cpp:214 in void
> Moses::Phrase::CreateFromString(Moses::FactorDirection, const
> std::vector<long unsigned int>&, const StringPiece&, Moses::Word**)
> threw util::Exception because `nextPos == string::npos'.
> Incorrect formatting of non-terminal. Should have 2 non-terms, eg.
> [X][X]. Current string: [SP]
>
> The corresponding lines in the phrase table look like this:
>
> [S [AQ asumidos] [cag [sp [SP con] [sn [NP áfrica]]] [conj [CC y]] [SP]
> [sn [NP áfrica]]]] ||| und [X][X] Afrika [X] ||| 0.0874939 0.69856
> 0.174988 0.364444 0.606531 ||| 3-0 4-1 5-2 ||| 4 2 2 ||| |||
> [S [AQ asumidos] [cag [sp [SP con] [sn [NP áfrica]]] [conj [CC y]] [SP]
> [sn [NP]]]] ||| und [X][X] [X][X] [X] ||| 0.00185172 0.838272 0.174988
> 0.865553 0.606531 ||| 3-0 4-1 5-2 ||| 189 2 2 ||| |||
> [S [AQ asumidos] [cag [sp [SP con] [sn [NP áfrica]]] [conj [CC y]] [SP]
> [sn]]] ||| und [X][X] [X][X] [X] ||| 0.00185172 0.838272 0.174988
> 0.865553 0.606531 ||| 3-0 4-1 5-2 ||| 189 2 2 ||| |||
>
>
> extracted from this parse:
>
> 4 asumidos asumido a AQ
> gen=m|num=p|postype=qualificative|eagles=AQ0MPP 3 S _ _
> 5 con con s SP postype=preposition|eagles=SPS00 8
> sp _ _
> 6 áfrica áfrica n NP postype=proper||eagles=NP00000 5
> sn _ _
> 7 y y c CC postype=coordinating|eagles=CC 8 conj
> _ _
> 8 por por s SP postype=preposition|eagles=SPS00 4
> cag _ _
> 9 áfrica áfrica n NP postype=proper||eagles=NP00000 8
> sn _ _
>
> converted to xml with conll2mosesxml.py:
>
> <tree label="S">
> <tree label="AQ">asumidos</tree>
> <tree label="cag">
> <tree label="sp">
> <tree label="SP">con</tree>
> <tree label="sn">
> <tree label="NP">áfrica</tree>
> </tree>
> </tree>
> <tree label="conj">
> <tree label="CC">y</tree>
> </tree>
> <tree label="SP">por</tree>
> <tree label="sn">
> <tree label="NP">áfrica</tree>
> </tree>
> </tree>
>
>
> Is there something wrong in my parse trees that causes this?
>
> Best regards
>
> Annette
>
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