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

... using multiple translation models. We compare the results of ensemble decoding with a number of baselines for domain adaptation. In addition to the basic approach of concatenation of in-domain and ... to deal with multiple translation tables. The Moses SMT system implements (Koehn and Schroeder, 2007) and can treat multiple translation tables in two different ways: i...

Ngày tải lên: 19/02/2014, 19:20

... 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 ... compared to 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 t...

Ngày tải lên: 20/02/2014, 04:20

... 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....

Ngày tải lên: 20/02/2014, 21:20

... 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...

Ngày tải lên: 20/02/2014, 22:20

... widespread and central class of sexual development factors in fish Amaury Herpin and Manfred Schartl Physiological Chemistry I, University of Wuerzburg, Germany Introduction The phenomenon of two ... Considering that dmrt1bY has all the features of the master regula- tor of testicular differentiation in medaka (see [13] for review) and because of the discovery of sex-chromo...

Ngày tải lên: 14/02/2014, 19:20

... that His41 of NirF, which aligns with His200 of the d 1 heme domain of cd 1 , is essential both for this binding and for the production of d 1 heme; 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 d 1 domain of cd 1 , NirS. Fig. S3. Sequence alignment of Ni...

Ngày tải lên: 15/02/2014, 01:20

... 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 in HeLa cells was ... tetrameric structure of GAPDH is schematically shown on the right. The distances between the N- terminal amino acids of subunits O and P, subunits O and Q and subunits O a...

Ngày tải lên: 16/02/2014, 09:20

... sum up some of the available data and mechanisms identified in leukemic stem and leukemic tumor cells and link this informa- tion with the known functions of mixed lineage leukemia and certain ... for example, HoxA7 and HoxA9. The transforming capac- ity of the tested MLL fusion constructs was also dependent on the presence of Meis1 and Pbx proteins, as well as on the prese...

Ngày tải lên: 16/02/2014, 14:20

... 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 bound to 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) s...

Ngày tải lên: 16/02/2014, 15:20

... structure and evolution of the DNAzymes. The regulating effects of RS and RNase on the DNA cleavage of DRc DNAzyme After 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 a terminal AGC loop and C13G14 of a bulge lo...

Ngày tải lên: 16/02/2014, 15:20