exploring syntactic structural features

Tài liệu Báo cáo khoa học: "Exploring Syntactic Structural Features for Sub-Tree Alignment using Bilingual Tree Kernels" docx

... ,, 4 Plain features Besides BTKs, we introduce various plain lexical features and structural features which can be ex-pressed as feature functions. The lexical features with directions ... probabilities. The plain syntactic structural features can deal with the structural divergence of bilingual parse trees in a more general perspective. 4.1 Lexical and Word Alignment Features In this ... similarity using the lexical features. The improvement suggests that the proposed framework with syntactic structural features is more effective in modeling the bilingual syntactic correspondence....

Tài liệu Báo cáo khoa học: Crystal structure of an ascomycete fungal laccase from Thielavia arenaria – common structural features of asco-laccases ppt

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... Crystal structure of an ascomycete fungal laccase fromThielavia arenaria – common structural features ofasco-laccasesJuha P. Kallio1, Chiara Gasparetti2, Martina Andberg2, Harry ... that may determinethe properties of these asco-laccases at high protein concentrations.Database Structural data are available in the Protein Data Bank database under the accession numbers3PPS ... Card G, Zaitseva I, Zaitsev V, Reinham-mar B, Selin-Lindgren B & Yoshida K (1997) An X-ray structural study of human ceruloplasmin in relation toferroxidase activity. J Biol Inorg Chem 2,...

Tài liệu Báo cáo khoa học: Structural features of proinsulin C-peptide oligomeric and amyloid states pptx

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... study, we have characterized the structural features of the C-peptide oligomerizationprocess, and we ﬁnd that this oligomerization processhas the characteristic features of amyloid formation.Even ... formation of oligomersin different peptides [24], and we used this effect toinvestigate the structural features of the oligomers.These oligomers are predominantly b-sheet, as demon-strated by ... alterthe equilibrium between the monomeric C-peptide andthe oligomers.To investigate the structural features of the aggre-gates, or oligomers, a relatively high concentration ofFig. 4. SDS...

Tài liệu Báo cáo Y học: Proteolysis of bovine b-lactoglobulin during thermal treatment in subdenaturing conditions highlights some structural features of the temperature-modiﬁed protein and yields fragments with low immunoreactivity pptx

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... bovine b-lactoglobulin during thermal treatmentin subdenaturing conditions highlights some structural features of the temperature-modiﬁed protein and yields fragmentswith low immunoreactivityStefania ... yields obtained atpH > 8.0 (i.e. above the Tanford transition at pH 7.5 [13]),although the structural features of the BLG monomerobtained at high pH [ 20,33,34] appear different f rom thoseof ... haveshown the existence of compact structural regions in BLG,that are not affected by physical t reatments [10,32].Figure 6 presents s ome s chematics of the structural relationship of CP1/CP2...

Tài liệu Báo cáo khoa học: "Predicting the ﬂuency of text with shallow structural features: case studies of machine translation and human-written text" doc

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... easily142done for the other types of features. This is whywe constrain our study to syntactic features alone,and do not discuss discourse and language model features that have been extensively ... on features describing syntac-tic phrasing in the sentences.Correlation analysis reveals that the structural features are signiﬁcant but weakly correlated withﬂuency. Interestingly, the features ... associationbetween ﬂuency assessments of translations andsurface syntactic features. We also demonstratethat based on the same class of features, it is possi-ble to distinguish ﬂuent machine translations...

Báo cáo khoa học: Cholesterol oxidase: biochemistry and structural features ppt

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... enhance or inhibit oxygen reactivity. Accord-ingly, recent structural studies with SChOx, BsChOxand l-amino acid oxidase have revealed features thatcould be interpreted to be molecular channels ... chain meanders back and forth betweenthe regions that provide the binding features for thecofactor and the binding features for the substrate aswell as the catalytic residues. The noncovalent ... oxygen. A probe for structural ﬂuctuations inmacromolecules. Biochemistry 12, 4161–4170.78 Lakowicz JR & Weber G (1973) Quenching of proteinﬂuorescence by oxygen. Detection of structural ﬂuctuations...

Báo cáo khoa học: C-terminal, endoplasmic reticulum-lumenal domain of prosurfactant protein C – structural features and membrane interactions ppt

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... C-terminal, endoplasmic reticulum-lumenal domainof prosurfactant protein C – structural features and membrane interactionsCristina Casals1, Hanna Johansson2, Alejandra Saenz1, ... andCD analyses indicate that membrane-bound CTC is less structurallyordered than the unbound protein. The exposed hydrophobic surfaces andthe structural disordering that result from interactions ... results fromDSC and CD experiments indicate that membrane-bound CTC is structurally less ordered than the freeprotein. Structural disordering of CTC upon mem-brane binding is intriguing, as...

Báo cáo khoa học: "Computing and Evaluating Syntactic Complexity Features for Automated Scoring of Spontaneous Non-Native Speech" pot

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... candi-date syntactic complexity features based on our literature review as initial feature set, which is grouped into two categories: (1) Clause and sen-tence Boundary based features (CB features) ; ... computing syntactic complexity features, we used a combina-tion of the Stanford Parser and Tregex for compu-ting both clause- and sentence-based features as well as parse-tree-based features, ... Our goal is to find effective features, se-lected from a large set of features proposed previously and some new features designed in analogous ways from a syntactic complexity perspective...

Báo cáo khoa học: Structural features in the C-terminal region of the Sinorhizobium meliloti RmInt1 group II intron-encoded protein contribute to its maturase and intron ppt

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... regionFEBS Journal 277 (2010) 244–254 ª 2009 The Authors Journal compilation ª 2009 FEBS 251 Structural features in the C-terminal region of theSinorhizobium meliloti RmInt1 group II intron-encodedprotein ... RmInt1 IEP on RNA splicing in vivoWe constructed a series of mutants to identify thefunctional features of the C-terminal region of theRmInt1 IEP. Three of these mutants had C-terminaltruncations ... theC-terminal regions of other group II intron-encoded proteins. Multiplesequence alignments identiﬁed features of the C-terminal portion of theRmInt1 intron-encoded protein that are conserved throughout...

Báo cáo khoa học: Structural features and dynamics of a cold-adapted alkaline phosphatase studied by EPR spectroscopy docx

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... the W274K variant being more stable.DiscussionIn the present study, we examined the structural anddynamical features of a cold-adapted AP usingsite-directed spin-labeling in conjunction with ... phosphataseFEBS Journal 276 (2009) 2725–2735 ª 2009 The Authors Journal compilation ª 2009 FEBS 2733 Structural features and dynamics of a cold-adaptedalkaline phosphatase studied by EPR spectroscopyPe´tur ... after site-directed spin-labeling, was used tostudy structural dynamics in a cold-adapted alkaline phosphatase (EC3.1.1.1). Differences in the structural environment of six spin-labeled sidechains...

Báo cáo khóa học: Characterization of novel structural features in the lipopolysaccharide of nondisease associated nontypeable Haemophilus inﬂuenzae pptx

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... units.944 M. K. Landerholm et al.(Eur. J. Biochem. 271) Ó FEBS 2004Characterization of novel structural features in the lipopolysaccharideof nondisease associated nontypeableHaemophilus inﬂuenzaeMalin ... J., Richards, J.C., Moxon, E.R. &Schweda, E.K.H. (2001) A new structural type for Haemophilusinﬂuenzae lipopolysaccharide. Structural analysis of the lipopoly-saccharide from nontypeable ... Hood, D.W., Moxon, E.R. & Schweda, E.K.H.(2003) Structural analysis of lipopolysaccharides from Haemo-philus inﬂuenzae serotype f. Structural diversity observed in threestrains. Eur. J....

Báo cáo khoa học: Mercury(II) binding to metallothioneins Variables governing the formation and structural features of the mammalian Hg-MT species pptx

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... Variables governing the binding features of Hg-MT (Eur. J. Biochem. 271) 4877Mercury(II) binding to metallothioneinsVariables governing the formation and structural features of the mammalianHg-MT ... Inﬂuence of the reaction time (t) and binding ability of thecounter-ions (X) on the nature and structural features of th e set ofHg(II)-MT species formed during the corresponding titration. Variablesin ... techniques used in thiswork are currently used to study metal-binding features ofMT as they provide i nformation on the c o-ordinative features of the predominant metal-MT species present insolution...

một số đặc điểm cấu tạo và sơ đồ tính toán cầu vòm ống thép nhồi bê tông (some structural features and calculating model of the concrete filled tubular arch bridge)

Danh mục: Kỹ thuật nền móng - Tầng hầm

... of Technology, Nanjing, China. “Development of concrete filled tubular Arch bridges, China”. Structural Engineering International 4/2001. Ngun: Tuyn Tp Hi Ngh Khoa Hc &...

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Stress variability around large structural features and its impact on permeability for coupled modelling simulations pdf

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... Vol 11, No.11 - 2008 Bản quyền thuộc ĐHQG-HCM Trang 74 STRESS VARIABILITY AROUND LARGE STRUCTURAL FEATURES AND ITS IMPACT ON PERMEABILITY FOR COUPLED MODELLING SIMULATIONS Ta Quoc Dung(1), ... permeability changes are measured. The extent of the influence of lateral changes around large-scale structural features is thereby assessed and the work demonstrates the importance of incorporating this ... permeability and the stress state as caused by depth and lateral changes incurred around large structural features such as discontinuities have been reviewed and studied. Particularly, it can be...