Báo cáo khoa học: "Discourse Structure: Theory, Practice and Use" pot

Ngày tải lên: 23/03/2014, 16:20

... the one hand oz. On the other hand 13." and "Not only T- But also &" To- gether, they cannot be realised as "On the one hand o¢. Not only T. On the other hand 13. But ... demands a precise semantics for connect- ives, as in the work of Grote (1998), Grote et al. (1997), Jayez and Rossari (1998) and Lagerwerf (1998). Secondly, the approach demands an unders...

Ngày tải lên: 20/02/2014, 18:20

... extraction techniques, and finally its computational implementation and evaluation in the Broadcast News Navigator (BNN) to support video news browsing, retrieval, and summarization. 1. Introduction ... news summaries, preview and retrieve major stories, or browse a video table of contents, with or without commercials. 2.2 Discourse Cues and Named Entities Manual and sem...

Ngày tải lên: 23/03/2014, 19:20

... the G264V homozygote, and 195 and 227 pgÆmL )1 in the control subjects. Concentration of plasma glycerol at time 0 w as 104.4 lmol ÆL )1 in the G264V hom ozygote, and 55.7 and 97.2 lmolÆL )1 in ... V59L and G264V), and two silent mutations (A103A and G250G). The cRNA injection of the missense mutants into Xenopus oocytes revealed the a bsence of the activity to transport glycero...

Ngày tải lên: 23/03/2014, 21:21

... query while we wait for miracles of technology to fill our demands for ever greater processing speed. A second reason for not yet abandoning the database query as a test environment is that a ... of how the whole program- ming environment is structured and maintained. I will not offer an account of how such a merging of database and general programming environment might be accomplis...

Ngày tải lên: 21/02/2014, 20:20

... others. Other users can read and comment on the posting and these comments can, in turn, be read and com- mented on. Digg (www.digg.com), Yahoo!Buzz (buzz.yahoo.com) and various kinds of blogs ... Gull ´ ı, and Romani (Del Corso et al., 2005) use times- tamps to favor more recent news. Cantador, Bel- login, and Castells (Cantador et al., 2008) utilize domain ontology. Lee and Pa...

Ngày tải lên: 30/03/2014, 21:20

... data Kinetic constants (K m and V max ) for rMaL, TaLcc1 and ThL were determined on 2,6-DMP, syringic acid, and methyl syringate, at both pH 4.5 and pH 6.0, in 25 m M suc- cinate buffer and 40 m M Mes buffer, ... of refinement were R = 26.7% and R free = 34.9%. When a twin operator was included, R-value and R free -value were decreased to 19.2% and 25.2%, respectively. Refinemen...

Ngày tải lên: 14/02/2014, 18:20

... molecules and peptide atoms) and r j is the standard deviation of B factors. The normalized B factors have a zero mean and unit variance. All atoms that satisfy B z ‡ 4 are treated as outliers and ... Chemistry and Molecular Biosciences and Centre for Infectious Disease Research, University of Queensland, Brisbane, Qld, Australia 5 Institute for Molecular Bioscience, University of...

Ngày tải lên: 14/02/2014, 19:20

... seven a-helices, a three-stranded antiparallel b-sheet and loops connecting these secondary structure elements. The con- tents of the a-helix and b-strand were 50% and 11%, respectively. The monomer ... coordi- nated with six ligands: the five same ligands in the Mn-reconstituted enzyme and an additional water oxy- gen, which, together with the OD2 of Asp165, the NE2 of His79 and the...

Ngày tải lên: 14/02/2014, 22:20

... pH 5.0, 60 mm NaCl and 1 mm tris-(2-carboxyethyl)phosphine and crystal- lized in the presence of 12% poly(ethylene glycol) 8000, 0.08 m (NH 4 ) 2 SO 4 , 0.1 m sodium acetate and 1.5 mm phy- tate ... crystals were soaked in a solution con- taining 4.0 m sodium formate and 6% (v ⁄ v) glycerol and flash-frozen in liquid nitrogen. A high- and low-resolution native data set were collect...

Ngày tải lên: 16/02/2014, 09:20