Tài liệu Báo cáo khoa học: "DISCOURSE DEIXIS: REFERENCE TO DISCOURSE SEGMENTS" pdf

... or fu- ture) in relation to a discourse reference time 2 tR. For instance, a main verb past tense introduces a new temporal entity t under the constraint prior- to( t, tR). For simple tenses ... is constrained to preceding the first: (3) If Ezplanation(A,B) then tB < tA To summarize the analysis, we claim that tense oper- ates as indefinite reference with respect to...

Ngày tải lên: 20/02/2014, 21:20

... nothing but circumstantial evidence, it’s going to be difficult to get a conviction. (Knott, p. 177) However the ability to substitute is sensitive to the context. In other contexts, for example ... similarity of discourse connectives, b) the substitutability of discourse connectives, and c) KL divergence and the new function V applied to the distributions of connectives. Our mot...

Ngày tải lên: 20/02/2014, 15:20

... able to derive the discourse relations holding between adjacent text spans, and also to notice the additional semantic and pragmatic implications stemming from the usage of a particular discourse ... overtones, which render the choice of a marker meaning- driven, as opposed to a mere consequence of structural decisions. Furthermore, a number of lexical relations that are cus...

Ngày tải lên: 20/02/2014, 18:20

... word pairs that are not likely to be good predictors of discourse relations. To test this hypothesis, we decided to carry out a second experiment that used as predictors only a subset of the word ... items are likely to co-occur in conjunction with each dis- course relation and a means to apply the learned pa- rameters to any pair of text spans in order to deter- mine the dis...

Ngày tải lên: 20/02/2014, 21:20

... approach to automatic text summarization is to find important sentences in a source text by determining their most likely argumentative role. In order to create an automatic process to do so, ... if the global rhetorical context of the extracted material was taken into account more. Marcu (1997) makes a similar point based on rhetorical relations as defined by Rhetorical Struc-...

Ngày tải lên: 22/02/2014, 03:20

... play a role in the immunomodulatory effect of the prepara- tion [13]. To determine whether the IgG treatment described affected binding to a typical proinflammato- ry cytokine, the interactions of ... are characterized by uncontrolled production of proinflammatory mediators (‘cytokine storm’). Previous studies have shown that binding to bacterial LPS is not affected in IgG mole- cules mod...

Ngày tải lên: 16/02/2014, 15:20

Ngày tải lên: 18/02/2014, 03:20

... cancer, fibrosis and autoimmune disorders. Signa- ling is initiated by binding of the cytokine to a homodimeric complex of cytokine receptor type II, which recruits type I receptor and activates it ... barrier to autointegration factor (BAF) compete for binding to emerin in vitro. J Biol Chem 278, 6969–6975. 8 Mansharamani M & Wilson KL (2005) Nuclear mem- brane protein MAN1: Direct...

Ngày tải lên: 19/02/2014, 02:20

... direct binding to transcription factors to induction of epigenetic histone modifications. Three INM pro- teins; lamin B receptor, lamina-associated polypeptide 2b and emerin, were shown to bind chromatin ... which links cytoplasmic intermediate filaments to actin (reviewed in [1,7,8]). These bridges physically connect the nucleus to component of the cytoskeleton. By ser- ving, both as...

Ngày tải lên: 19/02/2014, 02:20

... caerulein bind to CCK receptors [42]. There are two types of CCK receptor, CCK 1 and CCK 2 , differing in anatomical locations and actions [43]. The sequences of the CCK receptors are known [44] ... evi- dence that polyprotodont opossums produce immuno- globulins in the pouch [26]. Whether immunoglobulins are secreted into the pouch of diprotodonts such as the Tammar wallaby is yet to be...

Ngày tải lên: 19/02/2014, 16:20