Moses-support Digest, Vol 99, Issue 37

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Today's Topics:

1. Re: MGIZA is slower than GIZA (Hieu Hoang)


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Message: 1
Date: Fri, 16 Jan 2015 16:34:15 +0000
From: Hieu Hoang <Hieu.Hoang@ed.ac.uk>
Subject: Re: [Moses-support] MGIZA is slower than GIZA
To: Li Xiang <lixiang.ict@gmail.com>
Cc: moses-support <moses-support@mit.edu>
Message-ID:
<CAEKMkbicqNbRK6vm+dY5y+F66wRqtX==fvcmdXNn0PSPsGiHfA@mail.gmail.com>
Content-Type: text/plain; charset="utf-8"

can you provide the training corpus so I can verify your results?

On 16 January 2015 at 15:53, Li Xiang <lixiang.ict@gmail.com> wrote:

> Hi all,
>
> I trained the alignment model on the same data with the same parameters
> using GIZA and MGIZA respectively. The training corpus includes 200K
> sentences. My server has an Intel Quad CPU i4790K which has 4 cores and
> each core has 2 threads. It costs 2905 seconds for GIZA. But it costs 5259
> seconds for MGIZA with 3 threads. I think MGIZA is much faster than GIZA.
> But I got bad result. I do not know the reason is the compile way or others.
>
> Does anyone has relative experience? Thanks.
>
> The following is the training command for MGIZA. And the training data is
> the FBIS zh-en data. But I can not public the data because of copyright.
>
>
> ${mosesScript}/training/train-model.perl \
> --external-bin-dir "${binDir}" \
> --root-dir "${trainDir}" \
> --corpus train \
> --f src \
> --e ref \
> --alignment grow-diag-final-and \
> --parallel \
> --first-step 1 \
> --last-step 3 \
> --mgiza --mgiza-cpus 3
> _______________________________________________
> Moses-support mailing list
> Moses-support@mit.edu
> http://mailman.mit.edu/mailman/listinfo/moses-support
>



--
Hieu Hoang
Research Associate
University of Edinburgh
http://www.hoang.co.uk/hieu
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