Báo cáo khoa học: "Grammar Writing System(GRADE) of Mu-Machtne Translation Project and its Characteristic" docx

... Grammar Writing System (GRADE) of Mu-Machtne Translation Project and its Characteristics Jun-tcht NAKAMURA. Jun-tcht TSUJII. Makoto NAGAO Department of Electrical Engineering ... order(Z): rr_tn_sg: CANDIDATE -OF- NOUNS-t: UP-NP-TO-PNP: CANDIDATE -OF- NOUNS-Z; end_sg.SEARCH-CANDIDATE -OF- NOUNS: Ftgure 3 An example of a subgrammar Ftgure 3 shows an example of a subgrammsr. ... which ts composed of a grammar writing language, and a software system to execute tt. ts necessary for the development of a machine translation system (Bottet 82). If a grammar writing language...

Tài liệu Báo cáo khoa học: A functional polymorphism of apolipoprotein C1 detected by mass spectrometry docx

... vivo.Known variants of the ApoC1 gene are limited to un-translated regions of the gene, synonymous mutations of the coding sequence and a number of variants of theintron regions of the gene (NCBI ... dithio-threitol and iodoacetamide, with quantiﬁcation of Cysby detection of mass change of a peptide after reduc-tion and alkylation. These and other approaches havebeen described previously [19], and ... Midwest with 90% of European ancestry and  5% each of African and Asian ancestry. An exception was the targeted analysis of 228 persons with American Indian ancestry and 86 per-sons of Mexican ancestry....

Tài liệu Báo cáo khoa học: "Grammar Error Correction Using Pseudo-Error Sentences and Domain Adaptation" pdf

... binary. The focusingphrase and its two surrounding words of the inputare regarded as the window. The mapping featuresare deﬁned as the pairs of the output phrase and 1-,2-, and 3-grams in the window.The ... statistical ma-chine translation (PBSMT), but there are three dif-ferences; 1) it adopts the conditional random ﬁelds,2) it allows insertion and deletion, and 3) binary and real features are ... of discriminative model, can handle features that de-pend on each other; we mix two types of featuresas follows and optimize their weights in the CRFframework.• N-gram features: N-grams of...

Báo cáo khoa học: The ATPase activities of sulfonylurea receptor 2A and sulfonylurea receptor 2B are inﬂuenced by the C-terminal 42 amino acids doc

... lM,aVmax of 2.52 nmol PiÆminÆmg)1 and an offset of 0.1 nmol PiÆminÆmg)1forSUR2A, and a Km of 41 lM,aVmax of 0.73nmol PiÆminÆmg)1 and an offset of 0.05 nmol PiÆminÆmg)1for SUR2B.A ... with estimated Vmaxvalues of 37, 26, 8 and 31 nmol PiÆminÆmg)1, and Kmvalues of 769, 556, 882 and 340 lM, respectively. (B) ATPase activity of a mixture of NBD1 and eitherNBD2A (s, n = ... estimated Kmvalues of 995 and 878 lM, and Vmaxvalues of 31 and 27 nmol PiÆmin)1Æmg)1protein, respectively. The dashed line is the average of the ATPase activities of NBD1 and NBD2B.Table...

Báo cáo khoa học: "Improving the Use of Pseudo-Words for Evaluating Selectional Preferences" docx

... and we usedthe development set of the NYT section to extractthe seen and unseen pairs. Figure 3 shows the per-centage of rare nouns and verbs that occur in un-seen and seen pairs. 24.6% of ... asv and the head word of the dependent d as n. Allprepositions are condensed into prep.We randomly selected documents from the year2001 in the NYT portion of the corpus as devel-opment and ... seen pairs), and Erk (2007)selects a subset of roles in FrameNet (Baker et al., 1998) totest and uses all labeled instances within this subset (unclearwhat portion of subset of data is seen)....

Báo cáo khoa học: "Weakly-Supervised Acquisition of Open-Domain Classes and Class Attributes from Web Documents and Query Logs" pot

... class label, and consists of four stages:1) identiﬁcation of a noisy pool of candidate at-tributes, as remainders of queries that also containone of the class instances. In the case of the classmovies, ... contents of query logs duringthe extraction of labeled classes of instances fromWeb documents, we acquire thousands (4,583, tobe exact) of open-domain classes covering a widerange of topics and ... ∈[0,1] and K∈1 ∞Output: set of pairs of a class label and an instance {<C,I>}Variables: {S} = clusters of distributionally similar phrases. {V} = vectors of contextual matches of queries...

Báo cáo khoa học: "Determining the Specificity of Terms using Compositional and Contextual Information" pptx

... terms X and Y are terms in same category and X is nested in Y as W1XW2, then X is base term, and W1 and W2 are modifiers of X. For example two terms, “diabetes mellitus” and “insulin ... Conexor parser, and various statistics are extracted: 1) frequency, tf.idf of the disease names, 2) distribution of modifiers of the disease names, 3) frequency, tf.idf of unit words of the disease ... distribution of co-occurrence words of the terms, the distribution of predicates which have the terms as arguments, and the distribution of modi-fiers of the terms are contextual information....

Báo cáo khoa học: On the mechanism of a-amylase Acarbose and cyclodextrin inhibition of barley amylase isozymes pdf

... for binding and sliding of the substrate chain.Barley AMY1 and AMY2 have a degree of multiple attacktoward amylose of two (B. Kramhøft and B. Svensson,unpublished data).The goal of the present ... timeintervals (1, 3 and 5 min) by adding 500 lL of chilled0.38Msodium carbonate containing 1.8 mMcupric sulfate and 0.2Mglycine (500 lL)andkeptonice[36].Therate of hydrolysis of amylose and rDP18-maltodextrin ... feature of a-amylases.Materials and methodsMaterialsBarley a-amylases, AMY1 and AMY2, were puriﬁed fromgreen and kilned malt, respectively, according to Svenssonet al. [33] and Ajandouz et...

Báo cáo khoa học: Calpain-mediated degradation of reversibly oxidized protein-tyrosine phosphatase 1B docx

... discussions and provision of PTP1B expression constructs, and Benja-min Neel, Fawaz Haj and Arne O¨stman for reagents.Furthermore, we thank Andrea Uecker for technicalassistance with a part of the ... themechanism of oxidation-dependent cleavage of PTP1Bin vitro and its possible physiological signiﬁcance. Weshow that oxidation of the catalytic cysteine causes anincreased association of PTP1B ... Semiquantitative evaluation of the in-gelassay yielded relative activities of 100, 84, and 0.1 (arbi-trary units) of the undegraded PTP1B, fragments> 30 kDa and the 28 kDa fragment, respectively.Immunoblot...

Báo cáo khoa học: The sulfur atoms of the substrate CoA and the catalytic cysteine are required for a productive mode of substrate binding in bacterial biosynthetic thiolase, a thioester-dependent enzyme doc

... differences between the pantetheine moieties of CoA and SPP. The highly similar mode of binding of the reactive moieties of CoA and SPP in the active site of thiolase provides a structural basis for ... themode of binding of the acetyl moiety is clearly differ-ent from the mode of binding of the acetyl moiety of Ac-CoA. Apparently, the common carbonyl oxygenatom of the acetyl group of these ... Wierenga RK (2007) Crystallographic and kinetic studies of human mitochondrial acetoacetyl-CoA thiolase: the importance of potassium and chlorideions for its structure and function. Biochemistry 46,4305–4321.35...

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