Moses-support Digest, Vol 105, Issue 71

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Today's Topics:

1. Re: request for help (Philipp Koehn)
2. Re: decoding-graph-backoff (Philipp Koehn)


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Message: 1
Date: Thu, 30 Jul 2015 09:30:59 -0400
From: Philipp Koehn <phi@jhu.edu>
Subject: Re: [Moses-support] request for help
To: kalu mera <kalumera7@gmail.com>
Cc: "moses-support@mit.edu" <moses-support@mit.edu>
Message-ID:
<CAAFADDDXMjuJ4-4K9129yKg-KHdx+8AQXj+7i9Sy-KpfaDSSug@mail.gmail.com>
Content-Type: text/plain; charset="utf-8"

Hi,

according to the wget command, you did manage to download boost, but it may
have a different name.

Please check the directory and rename the file into boost_1_55_0.tar.gz
before unpacking it.

-phi

On Thu, Jul 30, 2015 at 8:48 AM, kalu mera <kalumera7@gmail.com> wrote:

> Dear members
>
> Dear All,
> My name is Akello Kalumera Christine, I am new to Moses
> and moses-support mailing list. i have been trying to install moses by following the command from the moses website,
> however, after installing boost i get this error.
>
> kalumera@kalumera-Satellite-C50-A534:~$ tar zxvf boost_1_55_0.tar.gztar
> (child): boost_1_55_0.tar.gz: Cannot open: No such file or directory
> tar (child): Error is not recoverable: exiting now
> tar: Child returned status 2
> tar: Error is not recoverable: exiting now
> kalumera@kalumera-Satellite-C50-A534:~$
>
> 1 how can i rectify this problem?
>
> please find attached the commands i used to install both mosesdecoder and
> boost and help advise accordingly
>
> thank you
>
> Akello Kalumera Christine
>
> _______________________________________________
> Moses-support mailing list
> Moses-support@mit.edu
> http://mailman.mit.edu/mailman/listinfo/moses-support
>
>
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Message: 2
Date: Thu, 30 Jul 2015 09:43:22 -0400
From: Philipp Koehn <phi@jhu.edu>
Subject: Re: [Moses-support] decoding-graph-backoff
To: Saumitra Yadav <yadav.saumitra07@gmail.com>
Cc: moses-support <moses-support@mit.edu>
Message-ID:
<CAAFADDAbkMACB21BERm+=Rc_5qKr8BZDOCO2xncxDSgwrDdFpw@mail.gmail.com>
Content-Type: text/plain; charset="utf-8"

Hi,

yes, that is correct. If there are non-zero valued scores listed with a
translation model feature, then this translation model was used for the
phrase pair.

-phi

On Wed, Jul 29, 2015 at 7:57 PM, Saumitra Yadav <yadav.saumitra07@gmail.com>
wrote:

> Sir,
> Thank you for that option , it really helped. I just wanted to know if I'm
> analysing it correctly
> For initial analysis m just finding how many times which phrase tables
> were called , so in attached file (formatted just for easy readability )
> please find the output of one sentence , is it correct to say that
> TranslationModel0 was used 2 times and TranslationModel1 was used 5 times
> for given input?
>
> Regards,
> Saumitra Yadav
> M.Tech.
> Department Of Computer Science And Technology
> Goa University
>
>
> On Wed, Jul 29, 2015 at 9:22 PM, Philipp Koehn <phi@jhu.edu> wrote:
>
>> Hi,
>>
>> when you call the decoder with the option "-tt" then you get for
>> each phrase pairs a list of all feature scores. You can use this
>> to track down which phrase table was used for each phrase
>> translation.
>>
>> -phi
>>
>> On Wed, Jul 29, 2015 at 10:59 AM, Hieu Hoang <hieuhoang@gmail.com> wrote:
>>
>>> good question. no. You can try & write it yourself.
>>>
>>> in the TargetPhrase class, there is a method
>>> GetContainer()
>>> which points to the phrase-table that a particular rule comes from. You
>>> can use this.
>>>
>>> On 29/07/2015 18:51, Saumitra Yadav wrote:
>>>
>>> Sir,
>>> Is there a command or argument which can tell, which phrase in output is
>>> taken from which phrase-table (incase we have multiple phrase-tables )?
>>>
>>> Regards,
>>> Saumitra Yadav
>>> M.Tech.
>>> Department Of Computer Science And Technology
>>> Goa University
>>>
>>>
>>> On Sun, Jul 26, 2015 at 11:49 AM, Hieu Hoang <hieuhoang@gmail.com>
>>> wrote:
>>>
>>>> since you have 3 phrase-tables, you may have to have 3 entries in the
>>>> [decoding-graph-backoff] section, eg
>>>> [decoding-graph-backoff]
>>>> 0
>>>> 3
>>>> 3
>>>>
>>>>
>>>> Hieu Hoang
>>>> Researcher
>>>> New York University, Abu Dhabi
>>>> http://www.hoang.co.uk/hieu
>>>>
>>>> On 25 July 2015 at 20:23, Saumitra Yadav < <yadav.saumitra07@gmail.com>
>>>> yadav.saumitra07@gmail.com> wrote:
>>>>
>>>>> Sir,
>>>>> Please find attached , moses.ini file i used and command used
>>>>> was ~/Decoder/mosesdecoder/bin/moses -f moses.ini
>>>>>
>>>>> Regards,
>>>>> Saumitra Yadav
>>>>> M.Tech.
>>>>> Department Of Computer Science And Technology
>>>>> Goa University
>>>>>
>>>>>
>>>>> On Sat, Jul 25, 2015 at 9:21 PM, Hieu Hoang <hieuhoang@gmail.com>
>>>>> wrote:
>>>>>
>>>>>> can you please send me the moses.ini file that you used, that cause
>>>>>> the segfault. And send me the exact command you typed
>>>>>>
>>>>>>
>>>>>> On 24/07/2015 14:40, Saumitra Yadav wrote:
>>>>>>
>>>>>> But sir when i did that there was * segmentation fault* while
>>>>>> loading first phrase-table, one walk around i got was giving phrase-table
>>>>>> uncompressed to decoder.
>>>>>>
>>>>>> Regards,
>>>>>> Saumitra Yadav
>>>>>> M.Tech.
>>>>>> Department Of Computer Science And Technology
>>>>>> Goa University
>>>>>>
>>>>>>
>>>>>> On Thu, Jul 23, 2015 at 8:06 PM, Hieu Hoang < <hieuhoang@gmail.com>
>>>>>> hieuhoang@gmail.com> wrote:
>>>>>>
>>>>>>> i think you have to swap the phrase tables around. The decoder
>>>>>>> always looks at the 1st phrase-table, then backoff to the 2nd if nothing is
>>>>>>> found
>>>>>>>
>>>>>>>
>>>>>>> On 22/07/2015 16:59, Saumitra Yadav wrote:
>>>>>>>
>>>>>>> Sir/Ma'am,
>>>>>>> I'm trying to use multiple phrase tables for translation in Moses
>>>>>>> decoder, with preference to 1st phrase-table, but was getting a
>>>>>>> segmentation fault while loading 1st phrase table, so just switched the
>>>>>>> positions of phrase-tables in moses configuration file and it was working ,
>>>>>>> now the table i want to give preference is 2nd in list , can i use
>>>>>>>
>>>>>>> [decoding-graph-backoff]
>>>>>>> 1
>>>>>>> 3
>>>>>>> in configuration file for backoff so that moses uses 2nd table and
>>>>>>> uses 1st table only for words it couldn't find in 2nd phrase-table?
>>>>>>>
>>>>>>> Regards,
>>>>>>> Saumitra Yadav
>>>>>>> M.Tech.
>>>>>>> Department Of Computer Science And Technology
>>>>>>> Goa University
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> _______________________________________________
>>>>>>> Moses-support mailing listMoses-support@mit.eduhttp://mailman.mit.edu/mailman/listinfo/moses-support
>>>>>>>
>>>>>>>
>>>>>>> --
>>>>>>> Hieu Hoang
>>>>>>> Researcher
>>>>>>> New York University, Abu Dhabihttp://www.hoang.co.uk/hieu
>>>>>>>
>>>>>>>
>>>>>>
>>>>>> --
>>>>>> Hieu Hoang
>>>>>> Researcher
>>>>>> New York University, Abu Dhabihttp://www.hoang.co.uk/hieu
>>>>>>
>>>>>>
>>>>>
>>>>
>>>
>>> --
>>> Hieu Hoang
>>> Researcher
>>> New York University, Abu Dhabihttp://www.hoang.co.uk/hieu
>>>
>>>
>>> _______________________________________________
>>> Moses-support mailing list
>>> Moses-support@mit.edu
>>> http://mailman.mit.edu/mailman/listinfo/moses-support
>>>
>>>
>>
>
> _______________________________________________
> Moses-support mailing list
> Moses-support@mit.edu
> http://mailman.mit.edu/mailman/listinfo/moses-support
>
>
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