Báo cáo khoa học: "PARALLEL MULTIPLE CONTEXT-FREE GRAMMARS, FINITE-STATE TRANSLATION SYSTEMS, AND POLYNOMIAL-TIME RECOGNIZABLE SUBCLASSES OF LEXICAL-FUNCTIONAL GRAMMARS" docx

Tài liệu Báo cáo khoa học: "Mixing Multiple Translation Models in Statistical Machine Translation" docx

... using multiple translation models.We compare the results of ensemble decodingwith a number of baselines for domain adaptation.In addition to the basic approach of concatenation of in-domain and ... todeal with multiple translation tables. The MosesSMT system implements (Koehn and Schroeder,2007) and can treat multiple translation tables intwo different ways: intersection and union. In ... is able to use expertise of both out -of- domain and in-domain systems.Bertoldi and Federico, 2009). In this approach, asystem is trained on the parallel OUT and IN data and it is used to translate...

Tài liệu Báo cáo khoa học: "Using Multiple Sources to Construct a Sentiment Sensitive Thesaurus for Cross-Domain Sentiment Classiﬁcation" doc

... spots of rust de-spite washing by hand and drying. Very disap-pointed.Table 1: Positive (+) and negative (-) sentiment reviews in two different domains.sentence Excellent and broad survey of the ... comparedto labeled data and is often available in large quan-tities. The use of unlabeled data enables us to ac-curately estimate the distribution of words in source and target domains. Our ... accurately classify reviews of kitchen ap-pliances.133books kitchen appliances+ Excellent and broad survey of the development of civilization with all the punch of high quality ﬁction.I was...

Tài liệu Báo cáo khoa học: "Towards History-based Grammars: Using Richer Models for Probabilistic Parsing*" docx

... determine the probability of different expansions of the i-th non-terminal. The use of decision trees and a large bracketed corpus may shift some of the burden of identifying the intended ... templates were used, 7% of the lexi- cal mnemonics, 10% of the constituent mnemon- ics, and 5% of the mnemonic productions actually contributed to parses of test sentences. Grammar and Model Performance ... ate parent of the rule and a part -of- speech trigram from the input sentence. But none of these mod- els come close to incorporating enough context to disambiguate many cases of ambiguity....

Tài liệu Báo cáo khoa học: "A Pattern Matching Method for Finding Noun and Proper Noun Translations from Noisy Parallel Corpora" doc

... number of nouns and proper nouns in the English text, J is the number of unique words in the Chinese text, N is the occurrence count of one English word and M the occurrence count of one Chinese ... bottleneck in machine translation and machine-aided translation systems. Domain-specific terms are hard to translate because they often do not appear in dictionaries. Since most of these terms are ... two vectors, and then backtracking to find the optimal path, and doing this for all English/Chinese word pairs in the texts. The complexity of DTW is @(NM) and the complexity of the matching...

Tài liệu Báo cáo khoa học: Dmrt1 genes at the crossroads: a widespread and central class of sexual development factors in ﬁsh pdf

... widespread and centralclass of sexual development factors in ﬁshAmaury Herpin and Manfred SchartlPhysiological Chemistry I, University of Wuerzburg, GermanyIntroductionThe phenomenon of two ... Consideringthat dmrt1bY has all the features of the master regula-tor of testicular differentiation in medaka (see [13] forreview) and because of the discovery of sex-chromo-some-linked dmrt1s in ... molecu-lar activity of Sry is translated into cellular structure and organ morphology. Interestingly, Dmrt1, theancestor of Dmrt1bY, is one of the downstream effec-tors of Sry in the male pathway.In...

Tài liệu Báo cáo khoa học: NirF is a periplasmic protein that binds d1 heme as part of its essential role in d1 heme biogenesis pdf

... that His41 of NirF, which aligns with His200 of the d1heme domain of cd1, is essential both for this binding and for theproduction of d1heme; replacement of His41 by Ala, Cys, Lys and Met ... Expression of NirF in Paracoccus pantotro-phus DnirF strain.Fig. S2. Multiple sequence alignment of NirF with d1domain of cd1, NirS.Fig. S3. Sequence alignment of NirF with Met8p and CysG.Fig. ... F and M. J. W. Dr AndreasSchlueter and Alfred Phu¨ler at the University of Biele-feld are thanked for their kind gift of plasmid pMS255.Dr Katalin di Gleria at The Weatherall Institute of Molecular...

Tài liệu Báo cáo khoa học: Loose interaction between glyceraldehyde-3-phosphate dehydrogenase and phosphoglycerate kinase revealed by ﬂuorescence resonance energy transfer–ﬂuorescence lifetime imaging microscopy in living cells doc

... Subcellular localization and enzymatic activities of GAPDH–citrine and PGK–cerulean. (A) Expression of GAPDH–citrine and PGK–cerulean. Localization of endogenous GAPDH and PGK inHeLa cells was ... tetramericstructure of GAPDH is schematically shownon the right. The distances between the N-terminal amino acids of subunits O and P,subunits O and Q and subunits O and R areshown (B–D). FLIM analysis of ... the case of cellsamples without coexpression of GAPDH) or from the cytoplasmic area (in the case of cell samples with coexpression of GAPDH) of cells, and are expressed as mean ± standard deviation....

Tài liệu Báo cáo khoa học: Mixed lineage leukemia: roles in human malignancies and potential therapy pdf

... sum up some of the available data and mechanismsidentiﬁed in leukemic stem and leukemic tumor cells and link this informa-tion with the known functions of mixed lineage leukemia and certain ... forexample, HoxA7 and HoxA9. The transforming capac-ity of the tested MLL fusion constructs was alsodependent on the presence of Meis1 and Pbx proteins,as well as on the presence of Men1 and Ledgf ... transcripts of  50 nucleotides. Allfurther steps require the presence of P-TEFb kinase(CDK9 ⁄ CCNT1) and TFIIH (CDK7 ⁄ CCNH): phos-phorylation of the C-terminal domain-tail of the largestsubunit of...

Tài liệu Báo cáo khoa học: The two Caenorhabditis elegans metallothioneins (CeMT-1 and CeMT-2) discriminate between essential zinc and toxic cadmium docx

... CeMT-1 and CeMT-2. When equimolar amounts of Zn(II) and Cd(II) are used (0.65 lm each), 93% of Zn(II) is boundto CeMT-1, and 85% of Cd(II) is bound to CeMT-2.With a 10-fold excess of MTs and the ... Deconvoluted ESI mass spectra of the various metalloforms of Caenorhabd-itis elegans MTs. Holo zinc (A) and cadmium(B) species of CeMT-1; zinc (C) and cad-mium (D) species of CeMT-2 obtained atneutral ... of metal ions bound to CeMT-1 and CeMT-2 if presented with Zn : Cd ratios as encounteredby C. elegans. Using a Cd : Zn ratio of 33 : 1 [21 nmCd(II) and 0.7 lm Zn(II)] and 0.1 lm of CeMT-1 and CeMT-2...

Tài liệu Báo cáo khoa học: An allosteric DNAzyme with dual RNA-cleaving and DNA-cleaving activities doc

... structure and evolution of the DNAzymes.The regulating effects of RS and RNase on theDNA cleavage of DRc DNAzymeAfter characterizing the DNA-cleaving and RNA-cleaving activities of DRc DNAzyme, ... 2¢,3¢-cyclic phos-phate and the 5¢-hydroxyl termini of RNA fragments[22]. In its catalytic core, the dinucleotides A6G7 of aterminal AGC loop and C13G14 of a bulge loop areessential, and serve as the ... bulge sequence of 8–17 variant DNAzyme. Thestem and terminal loop (5¢-AGC-3¢) of 8–17 variantDNAzyme replaces stem–loop I of the PL DNAzymescaffold, and the T deoxyribonucleotide of 8–17 vari-ant...

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