báo cáo khoa học: " Global affordability of fluoride toothpaste" ppt

... similarities in the nature of spider silk and amyloidogenic fibril formation. This suggests that spider- silk processing, not the least for the large quantities of material produced in vivo in the spider, ... spinning of spider silk. Nature 410, 541–548. 2. Simmons, A., Michal, C. & Jelinski, L. (1996) Molecular orientation and two-component nature of the crystal...

Ngày tải lên: 21/02/2014, 03:20

... Øvrelid Department of Linguistics University of Potsdam Germany lilja@ling.uni-potsdam.de Abstract This article presents empirical evaluations of aspects of annotation for the linguis- tic property of animacy ... the small size of the Talbanken05 treebank and the small amount of variation, this strategy was pursued for the ac- quisition of animacy information. In the an...

Ngày tải lên: 08/03/2014, 21:20

... reducing the amount of defects and of protein- entrapped water. This may represent an important fac- tor for the stability of larger dimers. The importance of being dimeric Taking into account the ... unfilled symbols, respectively. The importance of being dimeric G. Mei et al. 22 FEBS Journal 272 (2005) 1627 ê 2004 FEBS REVIEW ARTICLE The importance of...

Ngày tải lên: 16/03/2014, 18:20

... Association for Computational Linguistics Automatic Generation of Story Highlights Kristian Woodsend and Mirella Lapata School of Informatics, University of Edinburgh Edinburgh EH8 9AB, United Kingdom k.woodsend@ed.ac.uk, ... model to the generation of story highlights” (and sin- gle document summaries) shows that it is a vi- able alternative to extraction-based systems. Both R...

Ngày tải lên: 16/03/2014, 23:20

... process- ing verb form errors, and contrasts verb form errors with those of the other parts -of- speech. 4.1 Verb Forms Detection and correction of grammatical errors, in- cluding verb forms, have ... for correcting verb form errors is to identify the intended syntactic relationships between the verb in question and its neighbors. For subject- verb agreement, the subject of...

Ngày tải lên: 17/03/2014, 02:20

... simple tabulation of fre- quencies of certain words participating in certain configurations, for example of frequencies of pairs of a transitive main verb and the head noun of its direct object, ... some indication of what aspects of distributional relationships may be discovered by clustering. However, we also need to evaluate clustering more rigorously as a basis f...

Ngày tải lên: 17/03/2014, 08:20

... meaning of silence, in this system, is evidence of lack of rapport. To other speakers for example, Athabaskan Indians, according to Basso (1972) and Scollon (1980) the unmarked mean- ing of silence ... Sociocultural dimensions of language change. NY: Academic. Lakoff, R. 1973. The logic of politeness, or minding your p's and q's. Papers from the ninth regional me...

Ngày tải lên: 17/03/2014, 19:20

... term those focused entailment graphs (Section 4). In the core section of the paper, we present an algorithm that uses a global approach to learn the entailment relations of focused entailment ... now on the term entailment graph will stand for focused entailment graph. 5 Learning Entailment Graph Edges In this section we present an algorithm for learn- ing the edges o...

Ngày tải lên: 30/03/2014, 21:20

... structure termed typed entailment graph, which will be the learning goal of our algo- rithm. A typed entailment graph is a directed graph where the nodes are typed predicates. A typed pred- icate ... helps disambiguate them and so the problem of ambiguity is greatly reduced. 4 Learning Typed Entailment Graphs Our learning algorithm is composed of two steps: (1) Giv...

Ngày tải lên: 30/03/2014, 21:20

... the condition of Definition 4. STRUCTURAL MATCHING OF BILIN- GUAL DEPENDENCY STRUCTURES Structural matching problem of bilingual sentences is now defined formally. Parsing parallel English ... the tree. The matching of two dependency trees starts from the top nodes and the matching process goes along edges of the trees. During the matching pro- cess, three types...

Ngày tải lên: 31/03/2014, 06:20

... those of other nouns, so that the standard treatments of nominal semantics don't apply to them. The problem of the semantic inter- pretation of relational nouns constitutes the topic of ... and of land vehicles, and whose range is the set of amount- expressions whose units are members of the set of speed-units. Given the types of the constants occurring in it...

Ngày tải lên: 31/03/2014, 18:20

... oostendo~kub.nl Abstract This paper offers a provisional mathemat- ical typology of metrical representations. First, a family of algebras corresponding to different versions of grid and bracketed grid ... aspects of the most popular framework of metrical phonolog~y nowadays, the bracketed grids framework. Yet a lot of questions have to be answered with regard to b...

Ngày tải lên: 01/04/2014, 00:20

... behavior of a class of integral transforms. I, Journal of Mathematical Analysis and Applications 49 (1975), no. 1, 166–179. [8] , Slowly varying functions and asymptotic behavior of a class of ... is independent of the choice of λ. 3. Characterization of the class V In this section, we will define and characterize the class of functions V. The study of integral tran...

Ngày tải lên: 22/06/2014, 22:20

... dominating set if N[S]=V ,andisatotal dominating set or an open dominating set if N(S)=V . The minimum cardinality of a dominating set (re- spectively, total dominating set) of G is the domination ... 1 Introduction Alliances in graphs were first defined and studied by Hedetniemi, Hedetniemi, and Kris- tiansen in [4]. In this paper we initiate the study of global defensive alliance...

Ngày tải lên: 07/08/2014, 08:20

... popula- tions. Discussion Inequities in global affordability of fluoride toothpaste The results of this study clearly demonstrate significant inequities in the affordability of fluoride toothpaste. There ... for the poorest 30% of the population in each of 9 of the 12 (75%) of the lowest Globalization and Health 2008, 4:7 http://www.globalizationandhealth.com/content/...

Ngày tải lên: 11/08/2014, 14:21