a hierarchical phrasebased model for statistical machine translation

... 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 example, Fig. 1 shows an Arabic-English translation ... Conference (HLT 04), pages 177–184, Boston, MA, May. Christoph Tillmann and Fei Xia. 2003. A Phrase-based Unigram Model for Statistical Machine Translation. In Companian Vol. of the Joint HLT and NAACL Confer- ence ... generate a translation graph’ for every input sentence using a proce- dure similar to (Ueffing et al., 2002): a translation graph is a compact way of representing candidate translations which are...

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... 100080 {liuqun, sxlin}@ict.ac.cn Abstract We propose a novel reordering model for phrase-based statistical machine transla- tion (SMT) that uses a maximum entropy (MaxEnt) model to predicate reorderings of ... 2006. c 2006 Association for Computational Linguistics Maximum Entropy Based Phrase Reordering Model for Statistical Machine Translation Deyi Xiong Institute of Computing Technology Chinese Academy ... source language (max(|s|, |t|)/min(|s|, |t|)) to 3. After extracting phrases, we calculated the phrase translation probabilities and lexical transla- tion probabilities in both directions for each...

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... 2007. Bilingual LSA-based adaptation for statistical machine translation. Machine Translation, pages 187-207. Nicola Ueffing, Gholamreza Haffari and Anoop Sarkar. 2008. 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 Dictionary ... 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, ...

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... 271-279. A. Ramanathan, Pushpak Bhattacharyya, Jayprasad Hegde, Ritesh M. Shah and Sasikumar M. 2008. Simple syntactic and morphological processing can help English-Hindi Statistical Machine Translation. In ... integrated into a phrase- based decoder serving as additional distortion fea- tures. We evaluated our approach on large-scale Japanese-English and English-Japanese machine translation tasks, and ... ranking model is auto- matically derived from word aligned parallel data with a syntactic parser for source lan- guage based on both lexical and syntactical features. We evaluated our approach...

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... Lexicon Models for Statistical Machine Translation using a Maximum Entropy Approach Ismael Garc ´ a Varea Dpto. de Inform´atica Univ. de Castilla-La Mancha Campus Universitario s/n 02071 Albacete, ... Stephan Vogel, Hermann Ney, and Christoph Tillmann. 1998. A DP-based search algorithm for statistical machine translation. In COLING-ACL ’98: 36th Annual Meeting of the As- sociation for Computational ... approach to adaptive statistical language modeling. Computer, Speech and Language, 10:187–228. Christoph Tillmann and Hermann Ney. 2000. Word re-ordering and dp-based search in statistical ma- chine...

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... Sense Disambiguation Improves Statistical Machine Translation. In: Proceedings of ACL, Prague. D. Chiang. 2005. A hierarchical phrase-based model for statistical machine translation. In: Proceedings ... helpful for at least one multilingual application: statistical machine translation. Finally, although we described and evaluated bilingual sense similarity algorithms applied to a hierarchical ... similarities are hierar- chical rules. 2 Hierarchical phrase-based MT system The hierarchical phrase-based translation method (Chiang, 2005; Chiang, 2007) is a formal syntax- based translation...

Ngày tải lên: 20/02/2014, 04:20

... Language, 22(3):295–312. Andreas Zollmann and Ashish Venugopal. 2006. Syn- tax augmented machine translation via chart pars- ing. In Proceedings of the NAACL-2006 Workshop on Statistical Machine Translation (WMT06), ... build machine translation evaluation sets. In Proceedings of the Workshop on Creating Speech and Language Data With Amazon’s Mechanical Turk, Los Angeles, California, June. Association for Computational ... annotated in LDC data Figure 11: Bucking the trend: performance of HNG-selected additional data from BBC web crawl data annotated via Amazon Mechanical Turk. y-axis measures BLEU. x-axis measures number...

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... anahtar + ımı my key (ACC.) 5 anahtarla anahtar + la with (the) key 4 anahtarı anahtar + ı 1 (the) key (ACC.); 2 his/her key 3 anahtarı + m anahtar + ım my key 3 anahtarı + n anahtar + ın 1 your key; 2 of ... obtained after morpho- logical preprocessing can improve the machine translation performance over a word-based sys- tem (Habash and Sadat, 2006; Oflazer and Durgar El-Kahlout, 2007; Bisazza and ... MIT Press. Nizar Habash and Fatiha Sadat. 2006. Arabic prepro- cessing schemes for statistical machine translation. In Proc. of the HLT-NAACL, Companion Volume: Short Papers, pages 49–52, New...

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... of alter- native translations of each source phrase (T/S) and the average source phrase length in the output (A. L.) -1.80 on average TER. An explanation is that us- ing identical alignment model ... Dolan. 2004. Monolingual machine translation for paraphrase gen- eration. In Proceedings of EMNLP 2004, pages 142– 149, Barcelona, Spain, July. Association for Computa- tional Linguistics. 298  ... North American Chapter of the Association of Computational Linguistics, HLT-NAACL ’06, pages 17–24. Chris Callison-Burch. 2008. Syntactic constraints on paraphrases extracted from parallel corpora....

Ngày tải lên: 20/02/2014, 04:20

... Council of Canada fatiha.sadat@cnrc-nrc.gc.ca Nizar Habash Center for Computational Learning Systems Columbia University habash@cs.columbia.edu Abstract Statistical machine translation is quite ... 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 ... Associa- tion for Computational Linguistics (ACL), Ann Ar- bor, Michigan. N. Habash and F. Sadat. 2006. Arabic Preprocess- ing Schemes for Statistical Machine Translation. In Proc. of NAACL, Brooklyn,...

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... D., and Mercer, R. L. (1993). The mathematics of statistical machine translation. Computational Linguistics, 19(2):263–313. Charniak, E., Knight, K., and Yamada, K. (2003). Syntax-based language ... Improving a statistical MT system with automatically learned rewrite patterns. In Pro- ceedings of Coling 2004. Yamada, K. and Knight, K. (2001). A syntax-based statistical translation model. In ... which incorporate syntactic information within statistical machine translation systems (e.g., see (Al- shawi, 1996; Wu, 1997; Yamada and Knight, 2001; Gildea, 2003; Melamed, 2004; Graehl and Knight, 2004;...

Ngày tải lên: 20/02/2014, 15:20

... DP based search algorithm in de- tail. Finally, experimental results for a bilingual cor- pus are reported. 1.1 Statistical Machine Translation In statistical machine translation, the goal ... Technology D-52056 Aachen, Germany Emaih niessen©informatik, rwth-aachen, de Abstract We introduce a novel search algorithm for statisti- cal machine translation based on dynamic program- ming (DP). ... of Statisti- cal Machine Translation: Parameter Estimation. Computational Linguistics, 19(2):263-311. I. Dagan, K. W. Church, and W. A. Gale. 1993. Robust Bilingual Word Alignment for Machine...

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