maximum entropy based phrase reordering model for statistical machine translation
Báo cáo khoa học: "Maximum Entropy Based Phrase Reordering Model for Statistical Machine Translation" docx
Ngày tải lên :
08/03/2014, 02:21
... novel reordering model for
phrase -based statistical machine transla-
tion (SMT) that uses a maximum entropy
(MaxEnt) model to predicate reorderings
of neighbor blocks (phrase pairs). The
model ... 521–528,
Sydney, July 2006.
c
2006 Association for Computational Linguistics
Maximum Entropy Based Phrase Reordering
Model for Statistical Machine Translation
Deyi Xiong
Institute of Computing ... memory.
3 Maximum Entropy Based Reordering
Model
In this section, we discuss how to create a max-
imum entropy based reordering model. As de-
scribed above, we defined the reordering model Ω
on...
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Tài liệu Báo cáo khoa học: "A Localized Prediction Model for Statistical Machine Translation" ppt
Ngày tải lên :
20/02/2014, 15:20
... training
method for a localized phrase -based predic-
tion model for statistical machine translation
(SMT). The model predicts blocks with orien-
tation to handle local phrase re-ordering. We
use a maximum ... Arabic-English translation task.
1 Introduction
In this paper, we present a block -based model for statis-
tical machine translation. A block is a pair of phrases
which are translations of each other. For ... 4 Online Training of Maximum- entropy
Model
The local model described in Section 3 leads to the fol-
lowing abstract maximum entropy training formulation:
(8)
In this formulation, is the weight...
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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
... Hierarchical Phrase -Based
Model for Statistical Machine Translation. In Proc.
ACL, pages 263-270.
Michael Collins, Philipp Koehn and Ivona Kucerova.
2005. Clause restructuring for statistical machine
translation. ... Syntax -based Reordering for Statistical Ma-
chine Translation. In Proc. ACL, pages 720-727.
Yang Liu, Qun Liu, and Shouxun Lin. 2006. Tree-
to-String Alignment Template for Statistical Machine
Translation. ... 377-403.
Deyi Xiong, Qun Liu, and Shouxun Lin. 2006. Maxi-
mum Entropy Based Phrase Reordering Model for Sta-
tistical Machine Translation. In Proc. ACL-Coling,
pages 521-528.
Peng Xu, Jaeho...
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Tài liệu Báo cáo khoa học: "Refined Lexicon Models for Statistical Machine Translation using a Maximum Entropy Approach" pptx
Ngày tải lên :
20/02/2014, 18:20
... best hypothesis provided by the
translation system.
7 Conclusions
We have developed refined lexicon models for
statistical machine translation by using maximum
entropy models. We have been able to ... review
of the maximum entropy approach is outlined in
Section 3.
2 Statistical Machine Translation
The goal of the translation process in statisti-
cal machine translation can be formulated as fol-
lows: ... Refined Lexicon Models for Statistical Machine Translation using a
Maximum Entropy Approach
Ismael Garc
´
ıa Varea
Dpto. de Inform´atica
Univ. de Castilla-La Mancha
Campus...
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Báo cáo khoa học: "Cohesive Phrase-based Decoding for Statistical Machine Translation" pot
Ngày tải lên :
08/03/2014, 01:20
... classifi-
cation error training for statistical machine translation.
In EAMT.
C. Wang, M. Collins, and P. Koehn. 2007. Chinese syn-
tactic reordering for statistical machine translation. In
EMNLP, pages ... movement to assist a non-syntactic
translation method: phrase -based SMT.
Phrase -based decoding (Koehn et al., 2003) is a
dominant formalism in statistical machine transla-
tion. Contiguous segments ... decoder
enhanced with a lexical reordering model (Tillman,
2004; Koehn et al., 2005). For each phrase pair in
our translation table, the lexical reordering model
tracks statistics on its reordering behavior...
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Tài liệu Báo cáo khoa học: "Translation Model Adaptation for Statistical Machine Translation with Monolingual Topic Information" doc
Ngày tải lên :
19/02/2014, 19:20
... Shouxun Lin.
2008. Maximum Entropy based Rule Selection Model
for Syntax -based Statistical Machine Translation. In
Proc. of EMNLP 2008, pages 89-97.
468
phrase -based machine translation system ... Semi-supervised Model Adaptation for Statisti-
cal Machine Translation. Machine Translation, pages
77-94.
Hua Wu, Haifeng Wang and Chengqing Zong. 2008. Do-
main Adaptation for Statistical Machine Translation
with ... Language
Modeling Toolkit. In Proc. of ICSLP 2002, pages 901-
904.
Yik-Cheung Tam, Ian R. Lane and Tanja Schultz. 2007.
Bilingual LSA -based adaptation for statistical machine
translation. Machine Translation, ...
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Tài liệu Báo cáo khoa học: "ADP based Search Algorithm for Statistical Machine Translation" docx
Ngày tải lên :
20/02/2014, 18:20
... experimental results for a bilingual cor-
pus are reported.
1.1 Statistical Machine Translation
In statistical machine translation, the goal of the
search strategy can be formulated as follows: ... problem for machine translation
systems that use translation models based on hid-
den alignments without a monotonicity constraint:
(Berger et al., !994) and (Wang and Waibel, 1997).
The former ... Architecture of the translation approach
based on Bayes' decision rule.
The task of statistical machine translation can be
subdivided into two fields:
1. the field of modelling, which introduces...
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Tài liệu Báo cáo khoa học: "Bilingual Sense Similarity for Statistical Machine Translation" ppt
Ngày tải lên :
20/02/2014, 04:20
...
Disambiguation Improves Statistical Machine
Translation. In: Proceedings of ACL, Prague.
D. Chiang. 2005. A hierarchical phrase -based model
for statistical machine translation. In: Proceedings ... Hierarchical phrase -based MT system
The hierarchical phrase -based translation method
(Chiang, 2005; Chiang, 2007) is a formal syntax-
based translation modeling method; its transla-
tion model is ... Discriminative
Phrase Selection for SMT. In: Goutte et al (ed.),
Learning Machine Translation. MIT Press.
K. Gimpel and N. A. Smith. 2008. Rich Source-Side
Context for Statistical Machine Translation. ...
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Tài liệu Báo cáo khoa học: "Bucking the Trend: Large-Scale Cost-Focused Active Learning for Statistical Machine Translation" docx
Ngày tải lên :
20/02/2014, 04:20
... source toolkit for parsing -based
machine translation. In Proceedings of the Fourth
Workshop on Statistical Machine Translation, pages
135–139, Athens, Greece, March. Association for
Computational ... Suntec,
Singapore, August. Association for Computational
Linguistics.
Gholamreza Haffari, Maxim Roy, and Anoop Sarkar.
2009. Active learning for statistical phrase -based
machine translation. In Proceedings ... our “before”
system already got the translation correct without
the need for the additional phrase translation. This
is because though the “before” system had never
seen the Urdu expression for...
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Tài liệu Báo cáo khoa học: "Unsupervised Search for The Optimal Segmentation for Statistical Machine Translation" doc
Ngày tải lên :
20/02/2014, 04:20
... segmen-
tation for machine translation performance. In Pro-
ceedings of the Third Workshop on Statistical Ma-
chine Translation, pages 224–232, Columbus, Ohio.
David Chiang. 2007. Hierarchical phrase -based ... improves the translation per-
formance as measured by BLEU.
1 Introduction
In statistical machine translation (SMT), words
are normally considered as the building blocks of
translation models. However, ... Philip Resnik. 2006. Word -based
alignment, phrase -based translation: What’s the
link? In Proceedings of the 7th Conference of the
Association for Machine Translation in the Ameri-
cas (AMTA-06),...
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Tài liệu Báo cáo khoa học: "Corpus Expansion for Statistical Machine Translation with Semantic Role Label Substitution Rules" doc
Ngày tải lên :
20/02/2014, 04:20
... Assurance for Natural
Language Processing, pages 49–57, Columbus, Ohio,
June. Association for Computational Linguistics.
Philipp Koehn et al. 2007. Moses: Open source toolkit
for statistical machine translation. ... are then used for generating new
sentence pairs. An SVM classifier is built to
filter the generated sentence pairs. The fil-
tered corpus is used for training phrase -based
translation models, which ... sentence pairs. By inter-
polating the phrase table with the baseline phrase ta-
ble, we observed improvement on Chinese-English
machine translation tasks and the performance is
comparable to system...
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Tài liệu Báo cáo khoa học: "Combination of Arabic Preprocessing Schemes for Statistical Machine Translation" ppt
Ngày tải lên :
20/02/2014, 11:21
... for
Phrase -based Statistical Machine Translation Mod-
els. In Proc. of the Association for Machine Trans-
lation in the Americas (AMTA).
P. Koehn. 2004b. Statistical Significance Tests for
Machine Translation ... schemes for Arabic on the
quality of phrase -based statistical machine
translation. We also present and evalu-
ate different methods for combining pre-
processing schemes resulting in improved
translation ... Spain.
Y. Lee. 2004. Morphological Analysis for Statistical
Machine Translation. In Proc. of NAACL, Boston,
MA.
Y. Lee. 2005. IBM Statistical Machine Translation for
Spoken Languages. In Proc. of International...
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Tài liệu Báo cáo khoa học: "Clause Restructuring for Statistical Machine Translation" ppt
Ngày tải lên :
20/02/2014, 15:20
... can lead to dif-
ficulties for phrase based translation systems when
applied to German to English translation.
Typically, reordering models in phrase -based sys-
tems are based solely on movement ... mathematics of statistical machine translation.
Computational Linguistics, 19(2):263–313.
Charniak, E., Knight, K., and Yamada, K. (2003). Syntax -based
language models for statistical machine translation. ... of features
for statistical machine translation. In Proceedings of HLT-
NAACL 2004.
Och, F. J., Tillmann, C., and Ney, H. (1999). Improved align-
ment models for statistical machine translation. ...
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