feedback cleaning of machine translation rules

... 2 Rule Subset 3 Feedback Cleaning Feedback Cleaning Feedback Cleaning Rule Deletion Rule Contributions Cleaned Rule Set Divide Figure 4: Structure of Cross -cleaning (In the case of three-fold cross -cleaning) will ... Score Number of Rules Number of Iterations Test Corpus BLEU Score Evaluation Corpus BLEU Score Number of Rules Figure 5: Relationship between Number of Itera- tions and BLEU Scores/Number of Rules 2. ... applied to the cleaning. 4 Feedback Cleaning In this section, we introduce the proposed method, called feedback cleaning. This method is carried out by selecting or removing translation rules to increase the...

Ngày tải lên: 08/03/2014, 04:22

... construction of N-best translation lexicons from parallel text. Melamed (1995) used the ratio (LCSR) between the length of the LCS of two words and the length of the longer word of the two ... Precision and Recall of Machine Translation. In Proceedings of NAACL/HLT 2003, Edmonton, Canada. Nießen S., F.J. Och, G, Leusch, H. Ney. 2000. An Evaluation Tool for Machine Translation: Fast ... Quality Measure for Machine Translation System. In Proceedings of COLING-92, Nantes, France. Thompson, H. S. 1991. Automatic Evaluation of Translation Quality: Outline of Methodology and...

Ngày tải lên: 20/02/2014, 16:20

... human and machine translations. • Distinguish fluent machine translations from poor machine translations. • Distinguish the better (in terms of fluency) translation among two translations of the same ... Proceedings of HLT/NAACL’04. S. Corston-Oliver, M. Gamon, and C. Brockett. 2001. A machine learning approach to the automatic eval- uation of machine translation. In Proceedings of 39th Annual Meeting of ... accuracy. Ma- chine translations can be distinguished from hu- man translations with accuracy of 87%; machine translations with low fluency can be distinguished from machine translations with high...

Ngày tải lên: 22/02/2014, 02:20

... Principles of context-based machine translation evaluation. Machine Translation, 17(1):43–75. Masaki Murata, Kiyotaka Uchimoto, Qing Ma, Toshiyuki Kanamaru, and Hitoshi Isahara. 2005. Analysis of machine ... ref- erence translation. 1 Introduction Machine translation evaluation is a difficult task, since there is not only one correct translation of a sentence, but many equally good translation options. Often, ... postprocessing of sta- tistical machine translation. In Proceedings of LREC, pages 2175–2181, Valetta, Malta. David Vilar, Jia Xu, Luis Fernando D’Haro, and Her- mann Ney. 2006. Error analysis of machine...

Ngày tải lên: 07/03/2014, 22:20

... Translation Figure 3: Examples of Generated Rules for Japanese-to-English Translation (A) from Non-literal Translation by Split Construction (B) from Literal Translation. translations that should not ... trans./word 4.21 Rewritten Translations  Original Translations Table 1: Comparison of TDMT Training Translations and Original Translations the rule writers rewrote translations to make tar- get ... Hierarchy Transfer Rules MT Result Transfer Rule Generation Tr ansfer Rules Knowledge Construction  Machine Translation Figure 1: Overview of HPAT: Knowledge Con- struction and Translation Process one...

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Ngày tải lên: 31/03/2014, 04:20

... statistical machine translation using paraphrases. In Proceedings of the main con- ference on Human Language Technology Conference of the North American Chapter of the Association of Computational ... Therefore, the set of SSRs is a subset of the phrase table. Because of this, We use the fea- tures in the phrase table to sort the rules, and keep 100 rules with highest the arithmetic mean of the feature ... toolkit for statistical machine translation. In Proceedings of the 45th Annual Meeting of the Association for Com- putational Linguistics Companion Volume Proceed- ings of the Demo and Poster...

Ngày tải lên: 20/02/2014, 04:20

... evaluation of cial results. In Of - cial release of automatic evaluation scores for all submissions, August. Chin-Yew Lin and Franz Josef Och. 2004. Automatic Evaluation of Machine Translation ... In Proceedings of the NIST 2005 Machine Translation Evaluation Workshop. Christopher Culy and Susanne Z. Riehemann. 2003. The Limits of N-gram Translation Evaluation Met- rics. In Proceedings of MT-SUMMIT ... represents the ra- tio of errors in the set of low scored translations according to a given metric. The horizontal axis represents the ratio of errors over the set of high scored translations. The...

Ngày tải lên: 20/02/2014, 07:20

... 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 ... Approach to Spoken Language Translation. In Proc. of IWSLT. M. Popovi´c and H. Ney. 2004. Towards the Use of Word Stems and Suffixes for Statistical Machine Translation. In Proc. of Language Resources...

Ngày tải lên: 20/02/2014, 11:21

... in machine translation, a database of examples (pairs of source phrases, sentences, or texts and * Currently with Kyoto University Figure 1 shows the basic flow of EBMT using translation of ... "Example-based Approach in Machine Translation& quot;, Proceedings of lnfoJapan "90, Part 2: 65-72. Sumita, E. and Iida, H. 1991 "Acceleration of Example-Based Machine Translation& quot;, ... EBMT (Example-Based Machine Translation) is proposed. EBMT retrieves similar examples (pairs of source phrases, sentences, or texts and their translations) from a d~t.hase of examples, adapting...

Ngày tải lên: 20/02/2014, 21:20

... Models for Machine Translation of Highly Inflected Languages Mei Yang Department of Electrical Engineering University of Washin g ton Seattle, WA, USA yangmei@ee.washington.edu Katrin Kirchhoff Department ... editors, Proceedings of the Conference of the Association for Machine Translation in the Americas, pages 115– 124, Washington, DC. P. Koehn. 2005. Europarl: A parallel corpus for sta- tistical machine translation. ... Kirch- hoff, 2003) this method was generalized to a back- off model with multiple paths, allowing the com- bination of different backed-off probability esti- mates. Hierarchical backoff schemes...

Ngày tải lên: 22/02/2014, 02:20

... lexicalized semantic rules consists of words (to be covered by lexicalized semantic rules) and parts -of- speech (to be covered by syntactic rules) . To accommodate the part -of- speech input to ... multilingual machine translation, it would be more de- sirable to find a way of reducing the ambiguity of the input text to produce high quality translation output, rather than adjust- ing the translation ... coverage may be maximized when we rely on syntactic rules defined in terms of part -of- speech at the cost of a high degree of ambiguity. Thus, the goal of maximizing the parsing coverage while minimizing...

Ngày tải lên: 22/02/2014, 03:20

... Philipp Koehn, Christof Monz, and Omar Zaidan. 2011. Findings of the 2011 Work- shop on Statistical Machine Translation. In Proceed- ings of the Sixth Workshop on Statistical Machine Translation, pages ... the amount of parallel data required to achieve a given level of quality is very valuable in planning business deployments of statis- tical machine translation; yet, we are not aware of any rigorous ... 2008. Learning Performance of a Machine Translation Sys- tem: a Statistical and Computational Analysis. In Pro- ceedings of the Third Workshop on Statistical Machine Translation, pages 35–43,...

Ngày tải lên: 07/03/2014, 18:20

... parsing-based machine translation. In Proceedings of the Work- shop on Statistical Machine Translation. Percy Liang, Ben Taskar, and Dan Klein. 2006. Align- ment by agreement. In Proceedings of the ... probability model for statistical machine translation. In Proceedings of the Conference on Empirical Methods in Natural Language Process- ing. I. Dan Melamed. 2000. Models of translational equiv- alence ... and Wei- Jing Zhu. 2002. BLEU: A method for automatic evaluation of machine translation. In Proceedings of the Annual Conference of the Association for Com- putational Linguistics. Andreas Stolcke....

Ngày tải lên: 07/03/2014, 22:20

... has of what a translation should be. Translation can only be defined in particular situations, regarding particular documents. And machine translation is only to be used for certain types of ... use of M.T. Aware of the necessity of differentiating the documents, people res- ponsible for translation proposed several types of typologies. They were mainly based on the subject field of ... MACHINE TRANSLATION : WHAT TYPE OF POST-EDITING ON WHAT TYPE OF DOCUMENTS FOR WHAT TYPE OF USERS Anne-Marie LAURIAN Centre National de la...

Ngày tải lên: 08/03/2014, 18:20

... quality of automatic translation from the Rus- sian point of view states: “On the whole one may say that a machine translation needs approximately the same amount of editing as a man-made translation . ... capability for large-scale machine translation on the immediate horizon, documentalists must become aware of what new problems they must face. The state of the art of machine translation is briefly ... words of text which have never before been translated and which were not used in the devel- opment of the MT program. Although I postulate the state of the art of machine translation to be of...

Ngày tải lên: 16/03/2014, 19:20