Báo cáo khoa học: "Coordinate Structure Analysis with Global Structural Constraints and Alignment-Based Local Features" pot

... the ACL and the 4th IJCNLP of the AFNLP, pages 967–975,Suntec, Singapore, 2-7 August 2009.c2009 ACL and AFNLPCoordinate Structure Analysis with Global Structural Constraints and Alignment-Based ... large text collection, and agreementof numbers between n1 and n2 and between n1 and n3. Nakov and Hearst (2005) collected web-basedstatistics with search engines and applied them toa task ... asNP-COOD and VP-COOD. Among coordinations anno-tated with COOD tags, we selected those surround-ing and, ” “or,” and “but.” This yielded 3598 co-ordinations (2997, 355, and 246 for and, ” “or,”and...

Báo cáo khoa học: Comparative structure analysis of proteinase inhibitors from the desert locust, Schistocerca gregaria pptx

... K31M] and SGTI with membersof the grasshopper inhibitor family with known structure. The conserved disul®de bondingpattern and the position of th e P1 and P1¢residues is indicated. PMP-C and ... Spectrospin AG, Faellanden, Switzerland &Koradi, R .28. Klaus,W.,Broger,C.,Gerber,P.&Senn,H.(1993)Determina-tion of the disul®de bonding pattern in proteins by local and global analysis of ... measurements o f man yNOEs and coupling constants and its comparison with X-raystructures. Protein Sci. 1, 736±751.27. ETH ZuÈrich (2000) MOLMOL-Molecule Analysis and MoleculeDisplay,Version2K.1.InstitutfuÈr...

Báo cáo khoa học: "Coordination Structure Analysis using Dual Decomposition" docx

... sub-models.3 Background3.1 Coordination structure analysis with alignment-based local featuresCoordination structure analysis with alignment-based local features (Hara et al., 2009) is a hy-brid ... coor-dination structure analysis with alignment-based features and HPSG parsing to make a constraintbetween the two sub-problems. For the coor-dination structure analysis with alignment-based features ... advantage of both HPSGparsing and coordinate structure analysis with alignment-based local features. Weevaluate the performance of the proposedmethod on the Genia corpus and the WallStreet Journal...

Báo cáo khoa học: "Query log analysis with GALATEAS LangLog" ppt

... morpho-syntactic varia-tion. For example, two thousand queries for”trousers”, one thousand queries for ”handbag” and another thousand queries for ”handbags”means that handbags are twice as popular astrousers, ... understand the user behaviour and to as-sess the system performance is known as Transac-tion Log Analysis (TLA). Transaction Log Anal-ysis is concerned with the analysis of both brows-ing and ... German and Italian that have a richmorphology. Frequency statistics of keywordshelp understand what users want, but they are bi-ased towards items associated with words with lesser ortographic and...

Báo cáo khoa học: Crystal structure of RNase A tandem enzymes and their interaction with the cytosolic ribonuclease inhibitor potx

... three tandem enzymes with the linker sequences GPPG, SGSGSG, and SGRSGRSG, which allowed usto analyze the mode of binding of RI to the RNase A tandem enzymes.Modeling studies with the crystal structures ... exclusively within the linker sequence(Fig. 5), and the cleavage products were identiﬁed asRNase A-SGR and SG-RNase A by MS (13 986 and 13 829 Da in comparison with the theoretical values of13 983 and ... Fouriermaps, with the o and coot programs [36,37]. The ﬁnal reﬁne-ment was performed with refmac from the ccp4 suite [32], with TLS parameterization. Both cns and refmac used thesame Rfreeset (randomly...

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

... mM Hepes) and 23 °C with 0.3M NaCl and 10 lML-ascorbate. In (B), the reactions were conducted under different pH conditions with 0.3 M NaCl, 10 lML-ascorbate, and 10 lM CuCl2, and were incubated ... lML-ascorbate (except for PL–), and 30 mM Hepes at 23 °C. PL+ and PL) represent the presence and absence, respectively, of L-ascorbate inthe reaction. Lanes M I and M II were loaded with 5¢-32P-labeled ... 25.8 and 53.7 °C.When evaluating the optimal design for a DNAzyme with respect to DNA-cleaving and RNA-cleavingactivities, we found that a number of nucleotides withinthe catalytic core and...

Tài liệu Báo cáo khoa học: Tet repressor mutants with altered effector binding and allostery docx

... 4-ddma-atc and rescreened forinduction with 0.4 lm atc and without inducer onMacConkey agar plates. We screened 17 600 colonies with mutations in helix a1, 29 840 with mutations inhelix a4 and 3900 ... The DNAfragments containing the randomized codons 14–25(C-terminal part of helix a1 and the following loop) and 93–102 (helix a6 and the b-turns N-terminal and C-terminal of a6) as described ... a6 pool and obtained a total of 15 candidates with the desiredproperties. These were conﬁrmed by in vivo repression and induction determined in broth cultures of E. coliBACFig. 1. Structural...

Báo cáo khoa học: Modular kinetic analysis reveals differences in Cd2+ and Cu2+ ion-induced impairment of oxidative phosphorylation in liver pot

... the analysis, the system was modularized in twoways: (a) respiratory chain, phosphorylation and proton leak; and (b) coen-zyme Q reduction and oxidation, with the membrane potential (Dw) and fraction ... mitochondria instandard assay medium without further additions (state 1) and mitochondria were incubated with substrate (5 mm suc-cinate + 2 lm rotenone). One milliliter of sample wasquenched with 1 ... activity determination) supplemented with 5 mmsuccinate and different amounts of CdCl2 and CuCl2(0, 5 and 10 nmolÆmg protein)1). After 3 min of incubation,medium with mitochondria was collected,...

Báo cáo khoa học: "Bitext Dependency Parsing with Bilingual Subtree Constraints" docx

... relations, “meat -with- fork” and “ate -with- fork”, to be veriﬁed.First, we check the possible relation of “meat”, with , and “fork”. We obtain their correspondingwords “肉(meat)”, “用(use)”, and “叉子(fork)” ... Dependency Parsing with Bilingual Subtree Constraints Wenliang Chen, Jun’ichi Kazama and Kentaro TorisawaLanguage Infrastructure Group, MASTAR ProjectNational Institute of Information and Communications ... 2005; McDonald and Pereira, 2006) and the parent-child-grandchildfeatures used in (Carreras, 2007). We call theparser with the monolingual features monolingualparser.3.2 Parsing with bilingual...

Báo cáo khoa học: "Discriminative Language Modeling with Conditional Random Fields and the Perceptron Algorithm" pptx

... describes a general framework, global linearmodels, and two parameter estimation methods withinthe framework, the perceptron algorithm and a methodbased on conditional random ﬁelds. The linear modelswe ... millionfeatures in total. The CRF trained with this feature set, and initialized with parameters from perceptron training,converges much more quickly than other approaches, and also gives the optimal performance ... acoustic se-quence A. Stolcke and Weintraub (1998) experimented with various discriminative approaches including MMIE with mixed results. This work was followed up with some success by Stolcke...

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