Tài liệu Báo cáo khoa học: "Generative Power of CCGs with Generalized Type-Raised Categories" pptx

... Generative Power of CCGs with Generalized Type-Raised Categories Nobo Komagata Department of Computer and Information Science University of Pennsylvania Philadelphia, ... that a class of Combinatory Categorial Grammars (CCGs) augmented with a linguistically-motivated form of type raising involving variables is weakly equivalent to the standard CCGs not involvin...

Ngày tải lên: 22/02/2014, 03:20

... lan- guage classes of each CCG. We prove that a wide range of CCGs are strongly context-free, including the CCG of CCG- bank and of the parser of Clark and Cur- ran (2007). In light of these new results, we ... schema classes (1-5), (6), (10) with restriction class (B). 2.2 Strongly Context-Free CCGs Proposition 1. The set of atoms in any derivation of any CCG consisting...

Ngày tải lên: 20/02/2014, 04:20

... they) Subject: whether the candidate is a subject of a sentence, a subject of a clause, or not. Object: whether the candidate is an object of a verb, an object of a preposition, or not. Distance: the sentence ... based on the metric success, the ratio of the number of cor- rectly resolved 5 anaphor over the number of all anaphors. For each anaphor, the NPs occurring within the c...

Ngày tải lên: 20/02/2014, 11:21

... application of the method is auto- matic or semi-automatic compilation of a glossary or technical-term dictionary for a certain domain. Re- cursive application of the method enables to collect a list of ... number of pages that sat- isfy a given query. In case the query is a term, its hit is the number of pages that contain the term on the Web. We use the following notation. H(x)=...

Ngày tải lên: 20/02/2014, 16:20

... The 110-fold reduction in k cat observed with the H138A mutant is consistent with the loss of a Table 3. Kinetic parameters of site-directed mutants of R7 GLYAT. Modified from research originally ... and binds with its phosphonate group ligated by charge interactions with Arg21 and Arg111, and its carboxyl group in contact with Arg73. The short- ness of the hydrogen bond betw...

Ngày tải lên: 14/02/2014, 14:20

... pervanadate-treated cells with an antibody against total tau revealed decreased electrophoretic mobility of tau, with the appearance of an  68-kDa tau species in wild-type and all of the mutant forms of tau except ... for the interaction of tau with Fyn-SH3, in line with our pre- vious work [21]. These findings, however, contrast with those of a previous study in which a...

Ngày tải lên: 14/02/2014, 14:20

... temperature with the hanging drop vapour diffusion method. Two microlitres of protein solution at a concentration of 9 mgÆmL )1 and 2 lL of crystallization solution were equilibrated against 500 lL of ... obtained by curve-fitting analysis with GRAPHPAD PRISM 4.01 (Graph- Pad Software). The pH optima of the three laccases were measured, with a substrate concentration of 1.7 m...

Ngày tải lên: 14/02/2014, 18:20

... Luria–Bertani medium containing 30 lgÆmL )1 of kanamycin. Flasks of 400 mL of Luria– Bertani medium (30 lgÆmL )1 kanamycin) were then inocu- lated with 10 mL of the overnight culture. The cells were grown ... St. Giles, Buckinghamshire, UK) with a volume of 1 mL and prepacked with Ni-SepharoseÔ 6 Fast Flow resin was first pre-equilibrated with a buffer con- sisting of 20 mm...

Ngày tải lên: 14/02/2014, 19:20

... by amplification of a dilution series (template amount 1 fg to 1 ng) of each of the four dengue cDNAs with their respective primer pairs (Table 2). Nontemplate controls were included. Agilent’s mxpro software ... reported. Reverse e-PCR testing of the primer cocktail with 1688 strains of dengue virus To predict the sensitivity of the primer cocktail to diverse strains of the...

Ngày tải lên: 14/02/2014, 19:20

... binding of the metal cofactor. ApeSODs in different forms were superimposed with the least square fit of Ca atoms of the residues in the range 10–200. ApeSOD and P. shermanii SOD were superimposed with ... (Fig. 3A). Three of the ligands, OD2 of Asp165, NE2 of His79 and NE2 of His169, formed an equatorial plane. The other protein ligand, NE2 of His31, bound to the metal, in...

Ngày tải lên: 14/02/2014, 22:20