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 AFNLP Coordinate Structure Analysis with Global Structural Constraints and Alignment-Based ... large text collection, and agreement of numbers between n 1 and n 2 and between n 1 and n 3 . Nakov and Hearst (2005) collected web-based statistics with search...

Ngày tải lên: 23/03/2014, 16:21

... K31M] and SGTI with members of the grasshopper inhibitor family with known structure. The conserved disul®de bonding pattern 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...

Ngày tải lên: 08/03/2014, 10:20

... sub-models. 3 Background 3.1 Coordination structure analysis with alignment-based local features Coordination 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 constraint between the two sub-problems. For the coor- dination structu...

Ngày tải lên: 08/03/2014, 21:20

... 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 as trousers, ... 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 analy...

Ngày tải lên: 17/03/2014, 22:20

... three tandem enzymes with the linker sequences GPPG, SGSGSG, and SGRSGRSG, which allowed us to 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 as RNase A-SGR and SG-RNase A by MS (13 986 and 13 829 Da in comparison with the t...

Ngày tải lên: 22/03/2014, 16:21

... mM Hepes) and 23 °C with 0.3 M NaCl and 10 lML-ascorbate. In (B), the reactions were conducted under different pH conditions with 0.3 M NaCl, 10 lM L -ascorbate, and 10 lM CuCl 2 , and were incubated ... lM L -ascorbate (except for PL–), and 30 mM Hepes at 23 °C. PL+ and PL) represent the presence and absence, respectively, of L-ascorbate in the reaction. Lanes M I and M I...

Ngày tải lên: 16/02/2014, 15:20

... 4-ddma-atc and rescreened for induction with 0.4 lm atc and without inducer on MacConkey agar plates. We screened 17 600 colonies with mutations in helix a1, 29 840 with mutations in helix a4 and 3900 ... The DNA fragments 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-termin...

Ngày tải lên: 20/02/2014, 01:20

... the analysis, the system was modularized in two ways: (a) respiratory chain, phosphorylation and proton leak; and (b) coen- zyme Q reduction and oxidation, with the membrane potential (Dw) and fraction ... mitochondria in standard assay medium without further additions (state 1) and mitochondria were incubated with substrate (5 mm suc- cinate + 2 lm rotenone). One milliliter of...

Ngày tải lên: 16/03/2014, 02:20

... 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 corresponding words “肉(meat)”, “用(use)”, and “叉子(fork)” ... Dependency Parsing with Bilingual Subtree Constraints Wenliang Chen, Jun’ichi Kazama and Kentaro Torisawa Language Infrastructure Group, MASTAR Project National Insti...

Ngày tải lên: 16/03/2014, 23:20

... describes a general framework, global linear models, and two parameter estimation methods within the framework, the perceptron algorithm and a method based on conditional random fields. The linear models we ... million features in total. The CRF trained with this feature set, and initialized with parameters from perceptron training, converges much more quickly than other approaches...

Ngày tải lên: 23/03/2014, 19:20