Hello, If I am not wrong this is most likely due to the grow (-diag) method applied to the word aligned data (both directions) before phrase extraction. Furthermore..... one word translations should exist (but not always).... search for them.
Regards. On Thu, Nov 27, 2014 at 12:53 AM, Vera Aleksic, Linguatec GmbH < [email protected]> wrote: > Hi, > > I have observed many times that some words do not exist as single word > translations in the phrase table, although they exist in the training > corpus and in multiword phrases. > An example: > German-English translation for "Gitarre" is unknown, i.e. there is no > single word entry for "Gitarre" in the phrase table, although some other > phrases containing this word exist (see below). > How is it possible? > Thanks and best regards, > Vera > > > Gitarre , ||| guitar ; ||| 1 0.0284465 1 0.0654272 2.718 ||| ||| 1 1 > Gitarre darstellt , unter Beanspruchung ||| guitar using ||| 0.25 > 2.7351e-11 1 0.0625119 2.718 ||| ||| 4 1 > Gitarre darstellt , unter ||| guitar using ||| 0.25 1.18917e-05 1 > 0.0625119 2.718 ||| ||| 4 1 > Gitarre darstellt , ||| guitar using ||| 0.25 0.00569228 1 0.0625119 2.718 > ||| ||| 4 1 > Gitarre darstellt ||| guitar using ||| 0.25 0.0400028 1 0.0625119 2.718 > ||| ||| 4 1 > Kopfplatte einer Gitarre darstellt , ||| head of a guitar using ||| 0.5 > 4.23407e-08 1 0.00471281 2.718 ||| ||| 2 1 > Kopfplatte einer Gitarre darstellt ||| head of a guitar using ||| 0.5 > 2.97552e-07 1 0.00471281 2.718 ||| ||| 2 1 > eine elektrische Gitarre , ||| an electric guitar ; ||| 1 0.00107982 1 > 0.00163632 2.718 ||| ||| 1 1 > einer Gitarre darstellt , unter ||| of a guitar using ||| 0.333333 > 6.4754e-07 1 0.00471281 2.718 ||| ||| 3 1 > einer Gitarre darstellt , ||| of a guitar using ||| 0.333333 0.000309961 1 > 0.00471281 2.718 ||| ||| 3 1 > einer Gitarre darstellt ||| of a guitar using ||| 0.333333 0.00217827 1 > 0.00471281 2.718 ||| ||| 3 1 > elektrische Gitarre , ||| electric guitar ; ||| 1 0.005661 1 0.0142097 > 2.718 ||| ||| 1 1 > wie eine elektrische Gitarre , ||| as an electric guitar ; ||| 1 > 0.000177339 1 0.000809485 2.718 ||| ||| 1 1 > > _______________________________________________ > Moses-support mailing list > [email protected] > http://mailman.mit.edu/mailman/listinfo/moses-support > -- Raj Dabre. Research Student, Graduate School of Informatics, Kyoto University. CSE MTech, IITB., 2011-2014
_______________________________________________ Moses-support mailing list [email protected] http://mailman.mit.edu/mailman/listinfo/moses-support
