dependency treelet translation syntactically informed phrasal smt
Báo cáo khoa học: "Dependency Treelet Translation: Syntactically Informed Phrasal SMT" ppt
Ngày tải lên :
17/03/2014, 05:20
...
resultant translation is the best scoring candidate
for the root input node.
As an example, see the example dependency
tree in Figure 4a and treelet translation pair in 4b.
This treelet translation ... language pairs that can be addressed.
2. Dependency Treelet Translation
In this paper we propose a novel dependency tree-
based approach to phrasal SMT which uses tree-
based ‘phrases’ and a ...
source dependency parses onto the target
sentences. From this aligned parallel dependency
corpus we extract a treelet translation model
incorporating source and target treelet pairs,
where a treelet...
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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
... Report, RC22176.
C. Quirk, A. Menezes, and C. Cherry. 2005. De-
pendency treelet translation: Syntactically informed
phrasal SMT. In Proceedings of the 43th Annual
Meeting of the Association for ... the dependency structures
enables efficient decoding through dynamic pro-
gramming.
2 String-to -Dependency Translation
2.1 Transfer Rules with Well-Formed
Dependency Structures
A string-to -dependency ... a
well-formed dependency structure.
• str-dep: a string-to -dependency system with a
dependency LM.
We take the replicated Hiero system as our
baseline because it is the closest to our string-to-
dependency...
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Tài liệu Báo cáo khoa học: "Modeling the Translation of Predicate-Argument Structure for SMT" ppt
Ngày tải lên :
19/02/2014, 19:20
... word of A
the rightmost word of A
tgt
the translation of A
p
the translation of A
h
the leftmost word of the translation of A
the rightmost word of the translation of A
Table 2: Features adopted ... translated at all in many SMT sys-
tems according to the error study by Wu and Fung
(2009a). This suggests that conventional lexical and
phrasal translation models adopted in those SMT
systems are not ... null translations for verbal predicates.
3.2 Features
The apparent advantage of discriminative lexicon
translation models over generative translation mod-
els (e.g., conventional lexical translation...
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Tài liệu Báo cáo khoa học: "Quadratic-Time Dependency Parsing for Machine Translation" pdf
Ngày tải lên :
20/02/2014, 07:20
... machine translation using language
projections. In Proc. of EMNLP, pages 108–116.
C. Quirk, A. Menezes, and C. Cherry. 2005. De-
pendency treelet translation: syntactically informed
phrasal SMT. ... are found to be statis-
tically very significant (p ≤ .01).
2 Dependency parsing for machine
translation
In this section, we review dependency parsing for-
mulated as a maximum spanning tree problem
(McDonald ... computation of
dependency scores involving word x
j
until tag t
j+1
is generated, since dependency parsing accuracy is
particularly low (−0.8%) when the next tag is un-
known.
We found that dependency...
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Tài liệu Báo cáo khoa học: "Hidden Markov Tree Model in Dependency-based Machine Translation∗" pptx
Ngày tải lên :
20/02/2014, 09:20
... interpretable as label-
ing nodes of dependency trees. In par-
ticular, we show that the transfer phase
in a Machine Translation system based
on tectogrammatical dependency trees can
be seen as a ... for modeling the transfer phase in Ma-
chine Translation systems based on deep-syntactic
dependency trees. Emission probabilities rep-
resent the translation model, whereas transition
(edge) ... ap-
proaches to Statistical Machine Translation (e.g.
(Koehn et al., 2003)), in which translation and lan-
guage models are trainable separately too. More-
over, given the input dependency tree and HMTM
parameters,...
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Tài liệu Báo cáo khoa học: "Machine Translation Using Probabilistic Synchronous Dependency Insertion Grammars" pptx
Ngày tải lên :
20/02/2014, 15:20
...
Yarowsky. 1999. Statistical machine translation.
Technical report, CLSP, Johns Hopkins University.
H. Alshawi, S. Bangalore, S. Douglas. 2000. Learning
dependency translation models as collections ... Automatic Learning of Paral-
lel Dependency Treelet Pairs. In First International
Joint Conference on NLP (IJCNLP-04).
Ding and Palmer. 2004b. Synchronous Dependency
Insertion Grammars: A ... non-isomorphic tree map-
pings for machine translation. In ACL-03. (compan-
ion volume), Sapporo, July.
Heidi J. Fox. 2002. Phrasal cohesion and statistical ma-
chine translation. In Proceedings of EMNLP-02....
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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
... into
the final phrasal translation.
Re-scoring through a Test Collection
Large-scale test collections could be used to re-
score the translation alternatives and complete a
phrasal translation. ... Davis, 2000)
could help solve the problem of phrasal translation.
The interactive environment setting should optimize
the phrasal translation, select best phrasal transla-
tion alternatives and facilitate ... trans-
lation candidates. Phrasal translation candidates are
sorted in decreasing order by re-scoring factors RF .
Finally, a number (thres) of highly ranked phrasal
translation sequences is selected...
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Báo cáo khoa học: "Constituency to Dependency Translation with Forests" doc
Ngày tải lên :
07/03/2014, 22:20
... algorithm of Mi
et al. (2008) to convert F
c
into a translation for-
est, each hyperedge of which is associated with a
constituency to dependency translation rule. How-
ever, pattern-matching failure
2
at ... node v
f
means there is no
translation rule can be matched at v
f
or no translation hyper-
edge can be constructed at v
f
.
1438
Algorithm 1 Forest-based constituency to dependency rule extraction.
Input: ... of
the s2s rules into dependency fragments, and con-
struct the pseudo s2d rules (s2s-dep). Then we
use c2d and s2s-dep rules to direct the translation.
With the help of the dependency language...
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Báo cáo khoa học: "Bridging SMT and TM with Translation Recommendation" pdf
Ngày tải lên :
23/03/2014, 16:20
... University
{yhe,yma,josef,away}@computing.dcu.ie
Abstract
We propose a translation recommendation
framework to integrate Statistical Machine
Translation (SMT) output with Transla-
tion Memory (TM) systems. The frame-
work recommends SMT outputs to ... developments
in statistical machine translation (SMT) , with con-
siderable improvements in translation quality. For
certain language pairs and applications, automated
translations are now beginning ... particular translation choice
should be accepted or rejected in an interactive
translation system.
The second strand of research focuses on com-
bining TM information with an SMT system, so
that the SMT...
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Check Your English Vocabulary for Phrasal Verbs and Idioms.pdf
Ngày tải lên :
08/08/2012, 17:32
... the words in the box to complete the phrasal verbs, idioms and other expressions using
put in this story. You will need to use some of them more than once.
Phrasal verbs, idioms and other expressions ... Complete the phrasal verbs in sentences 1 – 14 with an appropriate particle or
particles, and write these in the grid at the bottom of the page. If you do this correctly, you
will reveal a phrasal ... can be used to complete
sentence 15. The meaning of each phrasal verb in its context is explained in italics at the end
of each sentence.
Phrasal verbs, idioms and other expressions using 'come'
13
1....
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Tổng quan về NAT (Network Address Translation)
Ngày tải lên :
15/08/2012, 10:40
... đã được relay bởi NAT
Phần I:
Giới thiệu tổng quan về NAT (Network Address Translation)
I : NAT (Network Address Translation) là gì ?
NAT giống như một router, nó chuyển tiếp các gói tin giữa...
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