Báo cáo "Defining required forest area for protection soil from erosion in Vietnam: a GIS-based application " pptx

... (Theobald, 2003) [27]. Total areas of forested cells are required forest areas for protection soil from erosion in Vietnam. 2.4. Rainfall Interpolation Monthly rainfall maps are interpolated from ... 63 Defining required forest area for protection soil from erosion in Vietnam: a GIS-based application Tran Quang Bao 1, *, Melinda J. Laituri 2...

Ngày tải lên: 28/03/2014, 15:20

... ranker for clustering-level accuracy. 3 A Ranking Approach to Coreference Our ranking approach operates by first dividing the available training texts into two disjoint subsets: a training subset and ... Perhaps more encouragingly, gains in F- measure are accompanied by simultaneous increase in recall and precision for all three data sets. Feature contribution. In an attempt to g...

Ngày tải lên: 20/02/2014, 15:20

... average annual rainfall ranges from 1600 to 2000 mm. Rainy season lasts from April to October and dry season from November to March. In rainy season, large amount of rainfall is concentrated, ... principles of land evaluation as well as the broad methodological approach for identifying a range of relevant agricultural land-use options for a given area appeared in 197...

Ngày tải lên: 14/03/2014, 15:20

... 2010) doi:10.1111/j.1742-4658.2010.07870.x Endo-1,5 -a- l-arabinanases are glycosyl hydrolases that are able to cleave the glycosidic bonds of a- 1,5-l-arabinan, releasing arabino-oligosaccharides and l-arabinose. Two extracellular endo-1,5 -a- l-arabinanases ... endo-1,5 -a- l-arabinanases, as it comprises two domains, an N-terminal catalytic domain, with a 3D fold similar to that observe...

Ngày tải lên: 15/03/2014, 23:20

... positioned in plane with the imidazole ring, and a linear almost ideal hydrogen bond can be anticipated for this interaction. In comparison, an additional interaction often dis- cussed as being important ... agreed induction mechanism, effector binding to TetR induces a conformational change in TetR, which alters the orientation and separation of the DNA-binding domains (indicated...

Ngày tải lên: 16/03/2014, 00:20

... Zürich sennrich@cl.uzh.ch Abstract We investigate the problem of domain adaptation for parallel data in Statistical Machine Translation (SMT). While tech- niques for domain adaptation of monolin- gual data can be ... oppor- tunities, for instance experiments with clustered training data. 2 Domain Adaptation for Translation Models To motivate efforts in domain adaptation, let us re...

Ngày tải lên: 17/03/2014, 22:20

... symmetric pairs. The monomers also pack intimately, forming a serpentine interface of close van der Waals contacts, as highlighted in Fig. 4. Finally, two pairs of peptide groups in monomer A are positioned with ... in this initial search, but all torsional angles in side chains Ile22 to the C-terminal Leu34 were treated as rotatable for both monomers because the NMR restraints...

Ngày tải lên: 23/03/2014, 12:20

... the substrate’s a- carboxylate and carbonyl groups, having a dual role in both substrate binding and activation, and the c-carboxylate group can dock at an arginine cluster. The proton-relay system ... letters indicate amino acid sequence insertions. The residues discussed below are col- oured red for arginine, blue for glutamate and aspartate, green for histidine, cyan for polar...

Ngày tải lên: 23/03/2014, 13:20

... Winer algorithm requires every formula to contain ex- actlv one dash, and thus treats every formula as an implication (a dash can always be placed at the far left of a formula that initially ... determiners all, some, no, only, and the. ('Each' and 'every' are changed to 'all', and &apos ;a& apos; and 'an' are changed to 'some'.) The...

Ngày tải lên: 30/03/2014, 17:20

... Conference on Applied Natural Language Pro- cessing, Trento, Italy, April 1992. ACL. [Dagan et al., 1991] I. Dagan, A. Itai, and U. Schwall. Two languages are more informa- tive than one. In Proceedings ... Estimating parameters for statistically-based machine translation [Brown et al., 1992]. The work described here makes use of the aligned Canadian Hansards [Gale and Chur...

Ngày tải lên: 31/03/2014, 06:20