adaptation of statistical machine translation model

Ngày tải lên: 24/03/2014, 03:20

... 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 ... domain-specific translation task. In detail, we build an adapted translation model in the following steps: • Build a topic-specific translation model to quantify the effect of the topic information on the translation ... weblog. According to adaptation emphases, domain adap- tation in SMT can be classified into translation mod- el adaptation and language model adaptation. Here we focus on how to adapt a translation model, which is...

Ngày tải lên: 19/02/2014, 19:20

... Evaluation of Machine Translation Systems. In Proceedings of the EMNLP 2011 Workshop on Sta- tistical Machine Translation. Andrew Finch and Eiichiro Sumita. 2008. Dynamic model interpolation for statistical ... Schroeder. 2007. Experi- ments in domain adaptation for statistical machine translation. In Proceedings of the Second Work- shop on Statistical Machine Translation, StatMT ’07, pages 224–227, ... Linguistics Perplexity Minimization for Translation Model Domain Adaptation in Statistical Machine Translation Rico Sennrich Institute of Computational Linguistics University of Zurich Binzmühlestr. 14 CH-8050...

Ngày tải lên: 17/03/2014, 22:20

Ngày tải lên: 23/03/2014, 16:20

Ngày tải lên: 31/03/2014, 00:20

Ngày tải lên: 31/03/2014, 20:20

... Marcello Federico. 2009. Do- main adaptation for statistical machine translation with monolingual resources. In Proceedings of the Fourth Workshop on Statistical Machine Translation, StatMT ’09, pages ... Alfons Juan. 2007. Domain adap- tation in statistical machine translation with mixture modelling. In Proceedings of the Second Workshop on Statistical Machine Translation, StatMT ’07, pages 177–180, ... 2004. Language model adaptation for statistical machine translation based on information retrieval. In In Pro- ceedings of LREC. George Foster and Roland Kuhn. 2007. Mixture -model adaptation for...

Ngày tải lên: 19/02/2014, 19:20

... language model, phrase translation model, distortion model, and word-length feature. IBM model 1 and IBM model 2 probabilities in both directions. We call the union of these two sets of features standard. The ... 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 ... In Proc. of the EMNLP, Barcelona, Spain. Y. Lee. 2004. Morphological Analysis for Statistical Machine Translation. In Proc. of NAACL, Boston, MA. Y. Lee. 2005. IBM Statistical Machine Translation...

Ngày tải lên: 20/02/2014, 11:21

... of Trigram language model: (c) probability of predicting the first target word in the target clump of given the final two words of the target clump of , (d) probability of predicting the rest of ... 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 ... block-based model for statis- tical machine translation. A block is a pair of phrases which are translations of each other. For example, Fig. 1 shows an Arabic-English translation example that uses blocks....

Ngày tải lên: 20/02/2014, 15:20

... 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: A source ... of statistical translation models. http://www-i6.Informatik.RWTH- Aachen.DE/˜och/software/GIZA++.html. Franz J. Och and Hermann Ney. 2000b. Improved sta- tistical alignment models. In Proc. of ... 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...

Ngày tải lên: 20/02/2014, 18:20

... language models for statistical machine translation. In Proceed- ings of AMTA. Sylvain Raybaud, Caroline Lavecchia, David Langlois, and Kamel Sma ¨ ıli. 2009. New confidence measures for statistical machine ... Miles Osborne. 2007. Randomised language modelling for statistical machine translation. In Proceedings of the 45th Annual Meeting of the Asso- ciation of Computational Linguistics, pages 512–519, 1296 on ... of statistical machine translation: Parameter estimation. Computa- tional Linguistics, 19(2):263–311. Eugene Charniak, Kevin Knight, and Kenji Yamada. 2003. Syntax-based language models for statistical machine...

Ngày tải lên: 07/03/2014, 22:20

... Reordering Model for Statistical Machine Translation Deyi Xiong Institute of Computing Technology Chinese Academy of Sciences Beijing, China, 100080 Graduate School of Chinese Academy of Sciences dyxiong@ict.ac.cn Qun ... probability and the language model proba- bility. Due to the expensive computation, a local model is built. However, our MaxEnt model is just a module of the whole log-linear model of transla- tion which ... 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...

Ngày tải lên: 08/03/2014, 02:21

... Beam Search De- coder for Phrase-Based Statistical Machine Trans- lation Models. In Proceedings of the 6th Con- ference of the Association for Machine Translation in the Americas, pages 115–124, ... for Machine Translation in the Americas (AMTA). Franz Josef Och, Christoph Tillmann, and Hermann Ney. 1999. Improved Alignment Models for Statis- tical Machine Translation. In Joint Conf. of Empir- ical ... Alignments in Statistical Translation. In Proceedings of the 35th Annual Meeting of the Asso- ciation for Computational Linguistics and 8th Con- ference of the European Chapter of the Associa- tion...

Ngày tải lên: 08/03/2014, 02:21

... edu Abstract Most statistical machine translation systems employ a word-based alignment model. In this paper we demonstrate that word-based align- ment is a major cause of translation errors. ... Simplified Model 2 and the structure-based model. The probabil- The structure-based model has 3,081,617 free parameters, an increase of about 2% over the 3,022,373 free parameters of Simplified Model ... structure-based model is more accurate. This can be illustrated with an example of the translation probability distri- bution of the English word 'T'. Table 3 shows the possible translations of...

Ngày tải lên: 08/03/2014, 06:20

... latent variable model for statistical machine translation. In Proceedings of ACL-08:HLT. David Chiang, Kevin Knight, and Wei Wang. 2009. 11,001 new features for statistical machine translation. In ... mixture model for statistical machine translation (SMT). We model the feature space with a log-linear combination of multiple mix- ture components. Each component contains a large set of features ... entropy models for sta- tistical machine translations. In Proceedings of ACL, pages 295–302, Philadelphia, PA, July. Franz Josef Och. 2003. Minimum error rate training in statistical machine translation. ...

Ngày tải lên: 17/03/2014, 00:20

... Introduction While much of the focus in developing a statistical machine translation (SMT) system revolves around the translation model (TM), most systems do not emphasize the role of the language model (LM). ... math- ematics of statistical machine translation: parameter estimation. Computational Linguistics, 19:263–311. Woosung Kim. 2005. Language Model Adaptation for Automatic Speech Recognition and Statistical ... Matthias Eck, and Stephan Vogel. 2004. Language model adaptation for statistical machine translation with structured query models. In Proceed- ings of the 20th international conference on Compu- tational...

Ngày tải lên: 17/03/2014, 00:20

... Source Toolkit for Statistical Machine Translation. ACL-07. 77-180. Yang Liu, Qun Liu and Shouxun Lin. 2006. Tree-to- String Alignment Template for Statistical Machine Translation. ACL-06, ... 2007. Forest-to-String Statistical Translation Rules. ACL-07. 704-711. Daniel Marcu and William Wong. 2002. A phrase- based, joint probability model for statistical machine translation. EMNLP-02, ... SPMT: statistical machine translation with syn- tactified target language phrases. EMNLP-06. 44-52. Franz J. Och and Hermann Ney. 2004. The alignment template approach to statistical machine translation. ...

Ngày tải lên: 17/03/2014, 01:20

... trade-off of Bloom filters for language modelling in SMT. The space- efficiency of these models also allows us to inves- tigate the impact of using much larger corpora and higher-order n-grams on translation ... distribution of word frequencies to reduce the space re- quirements. 1 Introduction Language modelling (LM) is a crucial component in statistical machine translation (SMT). Standard n- gram language models ... applications of bloom filters: A survey. Internet Mathematics, 1(4):485– 509. David Chiang. 2005. A hierarchical phrase-based model for statistical machine translation. In Proceedings of the 43rd Annual...

Ngày tải lên: 17/03/2014, 04:20

... phrase-based statistical machine translation mod- els. In Proceedings of the Sixth Conference of the Association for Machine Translation in the Americas, pages 115–124. Philipp Koehn. 2004b. Statistical ... template model for statistical machine translation. Natural Language Engineering. To appear. Daniel Marcu and William Wong. 2002. A phrase- based, joint probability model for statistical machine translation. ... given at NIST Machine Translation Evaluation Workshop. Franz Josef Och. 2003. Minimum error rate training in statistical machine translation. In Proceedings of the 41st Annual Meeting of the ACL,...

Ngày tải lên: 17/03/2014, 05:20

Ngày tải lên: 23/03/2014, 14:20