Moses-support Digest, Vol 113, Issue 60

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Today's Topics:

1. Re: KenLM loading error (Kenneth Heafield)
2. CALL FOR PARTICIPATION in the Second Automatic Post-Editing
(APE) shared task (Rajen Chatterjee)


----------------------------------------------------------------------

Message: 1
Date: Tue, 22 Mar 2016 09:20:38 +0000
From: Kenneth Heafield <moses@kheafield.com>
Subject: Re: [Moses-support] KenLM loading error
To: moses-support@mit.edu
Message-ID: <56F10E66.4040308@kheafield.com>
Content-Type: text/plain; charset=windows-1252

Hi,

I don't see a problem with this in principle. The error means that the
calling code provided an out-of-range word id. Can I have a backtrace
after compiling with debug?

Kenneth

On 03/21/2016 11:34 PM, Lane Schwartz wrote:
> Hi,
>
> I have a tiny LM that is giving me some problems. The LM wasn't trained
> with any of the usual toolkits, so it may violate some assumptions that
> the KenLM code in Moses makes.
>
> I'm able to successfully query the LM using bin/query, but when I use
> the LM within Moses I get the following error:
>
> Reading dd_lm0.arpa
> ----5---10---15---20---25---30---35---40---45---50---55---60---65---70---75---80---85---90---95--100
> ****************************************************************************************************
> mosesserver: lm/model.cc:250: lm::FullScoreReturn
> lm::ngram::detail::GenericModel<Search,
> VocabularyT>::ScoreExceptBackoff(const WordIndex*, const WordIndex*,
> lm::WordIndex, lm::ngram::State&) const [with Search =
> lm::ngram::detail::HashedSearch<lm::ngram::BackoffValue>;
> VocabularyT = lm::ngram::ProbingVocabulary; lm::WordIndex = unsigned
> int]: Assertion `new_word < vocab_.Bound()' failed.
>
>
> And here's the LM:
>
> \data\
> ngram 1=22
> ngram 2=21
>
>
> \1-grams:
> 0.-99
> 0:-99
> 0</s>-99
> -99<s>-99
> -99<unk>
> -4.30102999566a-99
> -5.00005affect
> 0certain-99
> -4.30102999566have-99
> -4.30102999566impact-99
> 0is-99
> -4.30102999566negative-99
> -5.00005negatively
> 0new-99
> -4.30102999566on-99
> 0one-99
> 0provisions-99
> 0the-99
> 0these-99
> 0thing-99
> 0turnout-99
> 0will-99
>
>
> \2-grams:
> 0. </s>
> 0: these
> 0<s> one
> -4.30102999566a negative
> -5.00005affect negatively
> 0certain :
> -4.30102999566have a
> -4.30102999566impact on
> 0is certain
> -4.30102999566negative impact
> -5.00005negatively the
> 0new provisions
> -4.30102999566on the
> 0one thing
> 0provisions will
> 0the turnout
> 0these new
> 0thing is
> 0turnout .
> -5.00005will affect
> -4.30102999566will have
> \end\
>
>
>
> _______________________________________________
> Moses-support mailing list
> Moses-support@mit.edu
> http://mailman.mit.edu/mailman/listinfo/moses-support
>


------------------------------

Message: 2
Date: Tue, 22 Mar 2016 15:11:29 +0100
From: Rajen Chatterjee <rajen.k.chatterjee@gmail.com>
Subject: [Moses-support] CALL FOR PARTICIPATION in the Second
Automatic Post-Editing (APE) shared task
To: "moses-support@mit.edu" <moses-support@mit.edu>, corpora@uib.no
Message-ID:
<CAC4-+Nx1DDZo3fFJQnJK6ECRwK5ASAchKDLdXo0AS4uTaTTvAA@mail.gmail.com>
Content-Type: text/plain; charset="utf-8"

[apologies for cross-posting]

This is to remind that the shared task on Automatic Post-Editing (APE)
at WMT 2016 is active and you can still participate in the task. We
are now one month away from releasing the test set.

Stay tuned with all the updates by joining the wmt-ape
group:http://groups.google.com/a/fbk.eu/forum/#!forum/wmt-ape


IMPORTANT DATES:
Release of training data: February 22, 2016
Test set distributed: April 18, 2016*Submission deadline: April 24, 2016*
Paper submission deadline: May 8, 2016
Manual evaluation: May 2016
Notification of acceptance: June 5, 2016
Camera-ready deadline: June 22, 2016


For any information or question on the task, please send an email to:
wmt-ape at fbk.eu


--
Rajen Chatterjee
(on behalf of the APE shared task organizers)
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