Tài liệu Báo cáo khoa học: "Bucking the Trend: Large-Scale Cost-Focused Active Learning for Statistical Machine Translation" docx

Tài liệu Báo cáo khoa học: "A Ranking-based Approach to Word Reordering for Statistical Machine Translation" doc

Tài liệu Báo cáo khoa học: "A Ranking-based Approach to Word Reordering for Statistical Machine Translation" doc

... are determined by their relative positions in the target language – the node in the most front gets the high- est rank, while the ending word in the target sentence gets the lowest rank. The ranking ... significantly reduces the crossing-link numbers over the original sentence pairs. On the other hand, the performance of the ranking reorder model still fall far short...
Ngày tải lên : 19/02/2014, 19:20
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Tài liệu Báo cáo khoa học: "Bucking the Trend: Large-Scale Cost-Focused Active Learning for Statistical Machine Translation" docx

Tài liệu Báo cáo khoa học: "Bucking the Trend: Large-Scale Cost-Focused Active Learning for Statistical Machine Translation" docx

... and Anoop Sarkar. 2009. Active learning for multilingual statistical machine trans- lation. In Proceedings of the Joint Conference of the 47th Annual Meeting of the ACL and the 4th In- ternational ... translation). Figure 4 shows the learning curves for the same systems and selection methods as in Figure 3 but now the x-axis measures the number of foreign words i...
Ngày tải lên : 20/02/2014, 04:20
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Tài liệu Báo cáo khoa học: "Joint Feature Selection in Distributed Stochastic Learning for Large-Scale Discriminative Training in SMT" pdf

Tài liệu Báo cáo khoa học: "Joint Feature Selection in Distributed Stochastic Learning for Large-Scale Discriminative Training in SMT" pdf

... rate train- ing in statistical machine translation. In Proceedings of the Human Language Technology Conference and the 3rd Meeting of the North American Chapter of the Association for Computational ... tuning sets lies in the particular design of the features themselves. For example, the features introduced by Chiang et al. (2008) and Chiang et al. (2009) for an SCFG m...
Ngày tải lên : 19/02/2014, 19:20
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Báo cáo khoa học: "A Comparative Study of Target Dependency Structures for Statistical Machine Translation" ppt

Báo cáo khoa học: "A Comparative Study of Target Dependency Structures for Statistical Machine Translation" ppt

... head, we greedily take the root word of the sentence as their heads. In order to fully use the training data, if there are directed cycles in the result dependency graph, we still use the graph in our ... t0→c16). Since the PASs use the non-terminal nodes in the HPSG tree (Figure 1), this prevents their direct us- age in a string-to-dependency decoder. We thus need an algorith...
Ngày tải lên : 30/03/2014, 17:20
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Báo cáo khoa học: "A Probabilistic Approach to Syntax-based Reordering for Statistical Machine Translation" potx

Báo cáo khoa học: "A Probabilistic Approach to Syntax-based Reordering for Statistical Machine Translation" potx

... as the scoring metric. In this section it is explained 4 The context words of the SL phrases are the word to the left of the left phrase and the word to the right of the right phrase. how the ... Chinese-to-English translation The lines and nodes on the top half of the figures show the phrase structure of the Chinese sentences, while the links on the bottom ha...
Ngày tải lên : 31/03/2014, 01:20
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Tài liệu Báo cáo khoa học: Seeking the determinants of the elusive functions of Sco proteins pptx

Tài liệu Báo cáo khoa học: Seeking the determinants of the elusive functions of Sco proteins pptx

... mitochondrial matrix, the transmembrane helix and the following  20 residues) is crucial to determin- ing the aggregation state of these proteins. The data therefore support the hypothesis that this ... close to the N-terminal trans- membrane helix anchoring the protein to the inner membrane of mitochondria [27]. Therefore, the N-ter- minal segment (containing the residue...
Ngày tải lên : 14/02/2014, 18:20
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Tài liệu Báo cáo khoa học: Resolving the native conformation ofEscherichia coli OmpA docx

Tài liệu Báo cáo khoa học: Resolving the native conformation ofEscherichia coli OmpA docx

... cOHB-modification of the C-terminal domain in the periplasm on the transition to the large-pore conformation In order for the large pore to form, a substantial portion of the hydrophilic C-terminal ... in the narrow-pore conformation (Fig. 5, upper trace). As 2-ME, itself, prevents the formation of the large- pore conformer, the urea was next individually exam- ined for...
Ngày tải lên : 18/02/2014, 04:20
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Tài liệu Báo cáo khoa học: Understanding the binding properties of an unusual metal-binding protein ) a study of bacterial frataxin pdf

Tài liệu Báo cáo khoa học: Understanding the binding properties of an unusual metal-binding protein ) a study of bacterial frataxin pdf

... between the free and the bound forms. In the latter case, the line broadening caused by the dynamic process could be extremely large and unspecific, preventing the detection of most peaks. On the ... responsible for the content or functionality of any supplementary materials supplied by the authors. Any queries (other than missing material) should be directed to the corre...
Ngày tải lên : 18/02/2014, 16:20
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Tài liệu Báo cáo khoa học: Probing the molecular determinants of aniline dioxygenase substrate specificity by saturation mutagenesis docx

Tài liệu Báo cáo khoa học: Probing the molecular determinants of aniline dioxygenase substrate specificity by saturation mutagenesis docx

... or the I248L mutant. The V205A mutation also made the enzyme a better catalyst for the con- version of 2IPA, a substrate not accepted by the WT enzyme, than for 24DMA, a substrate accepted by the ... 2). For both these mutants, as well as the WT enzyme, the only product formed was catechol, as confirmed by HPLC coelution with the authentic catechol standard and LC-MS an...
Ngày tải lên : 19/02/2014, 02:20
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