phrase based joint probability model for statistical machine translation

... 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 provides ... 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 ... flexible. It makes our model reorder any blocks, observed in training or not. The whole maximum entropy based reordering model is em- bedded inside a log-linear phrase- based model of translation. Following...

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... novel 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. ... 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 ... of Machine Translation. In Proceedings of the Joint HLT and NAACL Conference (HLT 04), pages 177–184, Boston, MA, May. Christoph Tillmann and Fei Xia. 2003. A Phrase- based Unigram Model for Statistical...

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... 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 ... 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 ... Distortion models for statistical machine translation. In COLING-ACL, pages 529–536, Sydney, Australia. C. Callison-Burch, M. Osborne, and P. Koehn. 2006. Re- evaluating the role of BLEU in machine translation...

Ngày tải lên: 08/03/2014, 01:20

... 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 (Koehn et ... 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 ... translation model and the topic posterior distribution of phrases. Formally, we incorporate monolingual topic in- formation into translation probability estimation, and decompose the phrase probability...

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. ... outperform the baseline phrase- based SMT system. 1 Introduction Modeling word reordering between source and tar- get sentences has been a research focus since the emerging of statistical machine translation. ...

Ngày tải lên: 19/02/2014, 19:20

... 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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... 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. ...

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...

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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... 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...

Ngày tải lên: 20/02/2014, 04:20

... 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...

Ngày tải lên: 20/02/2014, 11:21

... 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. ...

Ngày tải lên: 20/02/2014, 15:20

... 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: A source language ... 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 ... 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...

Ngày tải lên: 20/02/2014, 18:20