machine translation to larger corpora
Báo cáo khoa học: "Scaling Phrase-Based Statistical Machine Translation to Larger Corpora and Longer Phrases" pptx
Ngày tải lên :
17/03/2014, 05:20
... arrays to
parallel corpora to calculate phrase translation prob-
abilities.
4.1 Applied to parallel corpora
In order to adapt suffix arrays to be useful for sta-
tistical machine translation we need ... fre-
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to aid morocco
to confirm that spain declined to aid morocco
morocco
spain declined to aid morocco
declined to confirm that spain declined to aid morocco
declined to aid morocco
confirm ... declined to confirm that spain declined to aid morocco
declined to confirm that spain declined to aid morocco
to confirm that spain declined to aid morocco
confirm that spain declined to aid morocco
that...
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Tài liệu Báo cáo khoa học: "A Ranking-based Approach to Word Reordering for Statistical Machine Translation" doc
Ngày tải lên :
19/02/2014, 19:20
... English-Hindi Statistical Machine Translation.
In Proc. IJCNLP.
Roy Tromble. 2009. Search and Learning for the Lin-
ear Ordering Problem with an Application to Machine
Translation. Ph.D. Thesis.
Karthik ... converted to dependency trees us-
ing Stanford Parser (Marneffe et al., 2006). We con-
vert the tokens in training data to lower case, and
re-tokenize the sentences using the same tokenizer
from ... sensitive to parser er-
rors; on the other hand, integrated model is forced
to use a longer distortion limit which leads to more
search errors during decoding time. It is possible to
918
ing...
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Tài liệu Báo cáo khoa học: "HINDI TO PUNJABI MACHINE TRANSLATION SYSTEM" pdf
Ngày tải lên :
20/02/2014, 05:20
... Case Study of Hindi to
Punjabi Machine Translation System. International
Journal of Translation. (Accepted, In Print).
Goyal V., Lehal G.S. 2011a. Hindi to Punjabi
Machine Translation System. ...
2.6.3 Word -to- Word translation using
lexicon lookup
If token is not a title or a surname, it is looked
up in the HPDictionary database containing
Hindi to Punjabi direct word to word
translation. ... gives it to translation engine
for analysis till the complete input text is read
and processed.
2.6 Translation Engine
The translation engine is the main component
of our Machine Translation...
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Tài liệu Báo cáo khoa học: "The Contribution of Linguistic Features to Automatic Machine Translation Evaluation" docx
Ngày tải lên :
20/02/2014, 07:20
... according to the automatic metric. For
this, we consider in each translation case c, the
worse automatic translation t that equals or im-
proves the human-aided translation t
h
according
to the automatic ... and
the Confusion of Tongues: an MT Metric. In Pro-
ceedings of the Workshop on MT Evaluation ”Who
did what to whom?” at Machine Translation Summit
VIII, pages 55–59.
Christoph Tillmann, Stefan ... Labelled Dependencies in Machine
Translation Evaluation. In Proceedings of the ACL
Workshop on Statistical Machine Translation, pages
104–111.
Kishore Papineni, Salim Roukos, Todd Ward, and Wei-
Jing...
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Tài liệu Báo cáo khoa học: "Name Translation in Statistical Machine Translation Learning When to Transliterate" pptx
Ngày tải lên :
20/02/2014, 09:20
... USA
me@hal3.name
Abstract
We present a method to transliterate names
in the framework of end -to- end statistical
machine translation. The system is trained
to learn when to transliterate. For Arabic
to English MT, we developed ... apply it to any base SMT system, and
to human translationsas well. Our goal in augment-
ing abaseSMT systemis toincreasethis percentage.
A secondary goal is to make sure that our overall
translation ... transliterator described in section
3 to the tagged items. We limit this transliter-
ation to words that occur up to 50 times in the
training corpus for single token names (or up
to 100 and 150 times for...
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Tài liệu Báo cáo khoa học: "Segmentation for English-to-Arabic Statistical Machine Translation" ppt
Ngày tải lên :
20/02/2014, 09:20
... their
effect on translation. We also report on applying
Factored Translation Models (Koehn and Hoang,
2007) for English -to- Arabic translation.
2 Previous Work
The only previous work on English -to- Arabic ... techniques. We also report on the use
of Factored Translation Models for English-
to- Arabic translation.
1 Introduction
Arabic has a complex morphology compared to
English. Words are inflected for gender, ... attached to the
word. So syArp +P:1S recombines to syArty
(’my car’)
2. Letter Ambiguity: The character ’Y’ (Alf
mqSwrp) is normalized to ’y’. In the recom-
bination step we need to be able to decide
whether...
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Tài liệu Báo cáo khoa học: "Bilingual Terminology Acquisition from Comparable Corpora and Phrasal Translation to Cross-Language Information Retrieval" pptx
Ngày tải lên :
20/02/2014, 16:20
... phrasal
translation sequences is selected and collated into
the final phrasal translation.
Re-scoring through a Test Collection
Large-scale test collections could be used to re-
score the translation ... comparable corpora.
Re-scoring through the Comparable Corpora
Comparable corpora could be considered for the
disambiguation of translation alternatives and thus
selection of best phrasal translations ... occurred is used to represent
the re-scoring factor RF for each sequence of trans-
lation candidates. Phrasal translation candidates are
sorted in decreasing order by re-scoring factors RF .
Finally,...
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Báo cáo khoa học: "Syntax-to-Morphology Mapping in Factored Phrase-Based Statistical Machine Translation from English to Turkish" ppt
Ngày tải lên :
07/03/2014, 22:20
... English -to- Turkish
translation, but without using any morphology.
6 Conclusions
We have presented a novel way to incorporate
source syntactic structure in English -to- Turkish
phrase-based machine translation ... of
the factors. We aligned our training sets using only
the root factor to conflate statistics from different
forms of the same root. The rest of the factors are
then automatically assumed to be aligned, ... possible way to address is to use
longer distance constraints on the morphological
tag factors, to see if we can select them better.
3.2.3 Experiments with higher-order
language models
Factored phrase-based...
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Báo cáo khoa học: "Hindi-to-Urdu Machine Translation Through Transliteration" pptx
Ngày tải lên :
07/03/2014, 22:20
... a pivot to translate from En-
glish to Urdu. This work also uses transliteration
only for the translation of unknown words. Their
work can not be used for direct translation from
Hindi to Urdu ... models look for the most probable
Urdu token sequence u
n
1
for a given Hindi token
sequence h
n
1
. We assume that each Hindi token is
mapped to exactly one Urdu token and that there is
no reordering. ... and the trans-
lation model. We refer to the words known to
the language model and to the translation model
as LM-known and TM-known words respectively
and to words that are unknown as LM-unknown
and...
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Báo cáo khoa học: "Applying Morphology Generation Models to Machine Translation" docx
Ngày tải lên :
08/03/2014, 01:20
... In the second setting, we
allow the model to use up to 100 translations, and
to automatically select the best number to use. As
seen in Table 3, (n=16) translations were chosen for
Russian and ... statistical machine translation. In
HLT-NAACL.
Xiaodong He. 2007. Using word-dependent transition
models in HMM based word alignment for statistical
machine translation. In ACL Workshop on Statistical
Machine ... analysis for statis-
tical machine translation. In HLT-NAACL.
Einat Minkov, Kristina Toutanova, and Hisami Suzuki.
2007. Generating complex morphology for machine
translation. In ACL.
Sonja Nießen...
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Báo cáo khoa học: "Tailoring Word Alignments to Syntactic Machine Translation" docx
Ngày tải lên :
08/03/2014, 02:21
... model that incorporates syntax-based distor-
tion. Lopez and Resnik (2005) considers a sim-
pler tree distance distortion model. Daum
´
e III and
Marcu (2005) employs a syntax-aware distortion
model ... case
of syntactic machine translation, we want to condi-
tion on crossing constituent boundaries, even if no
constituents are skipped in the process.
4 Experimental Results
To understand the ... French results to the pub-
lic baseline GIZA++ using the script published for
the NAACL 2006 Machine Translation Workshop
Shared Task.
5
Similarly, we compared our Chi-
nese results to the GIZA++...
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Báo cáo khoa học: "A New String-to-Dependency Machine Translation Algorithm with a Target Dependency Language Model" pot
Ngày tải lên :
17/03/2014, 02:20
... tree -to- tree models can rep-
resent richer structural information, existing tree -to-
tree models did not show advantage over string -to-
tree models on translation accuracy due to a much
larger ... suc-
cessfully applied to Statistical Machine Translation
(Graehl and Knight, 2004; Chiang, 2005; Ding and
Palmer, 2005; Quirk et al., 2005). In some language
pairs, i.e. Chinese -to- English translation, ... two-step string-
to- CFG-tree translation model which employed a
syntax-based language model to select the best
translation from a target parse forest built in the first
step. Only translation probability...
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Báo cáo khoa học: "Tree-to-String Alignment Template for Statistical Machine Translation" pdf
Ngày tải lên :
17/03/2014, 04:20
... as a bottom-up
beam search.
To translate a source sentence, we employ a
parser to produce a parse tree. Moving bottom-
up through the source parse tree, we compute a
list of candidate translations ... Candidate translations of subtrees are
placed in stacks according to the root index set by
postorder transversal
A candidate translation contains the following
information:
1. the partial translation
2. ... of tree -to- string alignment
templates obtained in training
In the following, we formally describe how to
introduce tree -to- string alignment templates into
probabilistic dependencies to model...
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Báo cáo khoa học: "Towards a Unified Approach to Memory- and Statistical-Based Machine Translation" pdf
Ngày tải lên :
17/03/2014, 07:20
... used to improve the performance of cur-
rent translation systems. To determine this, we
modified an existing decoding algorithm so that it
can exploit information specific both to a statisti-
cal translation ... statistical TMEM and the translation model.
Our experiments show that the automatically de-
rived translation memory can be used within the
statistical framework to often find translations of
higher ... words into
which e is going to be translated.
Each English word e is then translated with
probability t e into a French word ,
where ranges from 1 to the number of
words (fertility of e ) into which...
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Báo cáo khoa học: "A PARAMETERIZED APPROACH TO INTEGRATING ASPECT WITH LEXICAL-SEMANTICS FOR MACHINE TRANSLATION" doc
Ngày tải lên :
17/03/2014, 08:20
... "A Cross-Linguistic Approach to Machine
Translation, "
Proceedings of the Third International Conference
on Theoretical and Methodological Issues in Machine Translation
of Natural Languages, ... discussed the application
of the theoretical foundations to the automatic acquisi-
tion of aspectual representations from corpora in order to
augment the lexical-semantic representations that ... Spanish only.
Consider the following example:
(7) (i) John
went to the
store when Mary arrived.
(it) John had
gone to the store
when Mary arrived.
In Dorr (1991), we discussed the selection...
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