Báo cáo khoa học: "The Semantics of Resource Sharing in Lexical-Functional Grammar" pdf

... ysis of RNR (and of resource sharing in general) that is uniform in the semantics; such a treatment isn't available in CCG because of its tight integra- tion between syntax and semantics. ... The fact that there is no coordination involved has no bearing on the result, since the s, mantles of resource- sharing is distinct from that of coordination in our analysis. As previously ... tion of each lexical entry, which we will refer to as a meaning constructor, is a linear-logic formula consisting of instructions in the glue language for combining the meanings of the...

Báo cáo khoa học: " THE DISTRIBUTION OF WORD LENGTH IN TECHNICAL RUSSIAN" pdf

... theoretical interest of this distribution arises from the possibility of using it as a basis for an operational definition of words in printed texts. If texts are considered purely as sequences of ... not shared by the others, of being concentrated at relatively low values of length, and of having no elements exceeding a certain length (Fig. 1). Words, defined in this fashion, can readily ... identified by a machine and they are of limited variety, so that their listing in a dictionary is practicable. From the practical point of view, the distri-bution is useful in planning input and storage...

Tài liệu Báo cáo khoa học: "THE REPRESENTATION OF INCONSISTENT INFORMATION IN A DYNAMIC MODEL-THEORETIC SEMANTICS" ppt

... maintained by expanding the image in the table using the ~-expression, and then finding the corresponding element in the model. If the element in the model that was the denotation of the ... to eliminate these local (temporary) inconsistencies, but the most natural mechanism can introduce permanent inconsistencies in the information contained in the dynamic model. These inconsistencies ... contain incomplete information and to have information added to the model. A dynamic model is a "good enough" approximation to an infinite model when it contains the finite subset of...

Báo cáo khoa học: "The Semantics of Grammar Formalisms Seen as Computer Languages" docx

... repositories of information about linguistic enti- ties. In domain-theoretic terms, the underlying domain of feature structures F is a recursive domain of partial func- tions from a set of labels ... assignments. Informally, we can think of elements of D as directed rooted graphs and of elements of F as their unfoldings as trees, the unfolding being given by the mapping 6. It is worth noting that ... viewed as constraining parts of a single description. This is done by the indexing and combination steps described below. The rest of the work of applying a rule, extracting the result,...

Báo cáo khoa học: "The Semantics of Collocational Patterns for Reporting" pdf

... of the meaning of insisl. In a careful analysis of a 250,000 word text base of TIME magazine articles from 1963 (TIMEcorpus) [Berglerg0a] we confirmed that in every sentence containing insist ... inter- esting tendencies. Figure 3 shows the distribution of the degree of an- imacy. The numbers indicate percent of total occur- rence of the verb, i.e. in 100 sentences that contain insist ... assumptions, we will revise our definition of insist in (3). We introduce an I,CP (i.e. soma,J- tic type), REPOffFING VERB, which spells out the core semantics of reporting verbs. It also makes ex-...

Tài liệu Báo cáo khoa học: The effect of small molecules in modulating the chaperone activity of aB-crystallin against ordered and disordered protein aggregation pdf

... interact with a number of functionalgroups, including the aromatic side chains of someamino acids, through a stacking mechanism [42]. Theinteraction of arginine with aromatic amino acids of aB-crystallin ... of insulin.ACBFig. 2. aB-crystallin protects against theDTT-induced aggregation of insulin, and thisactivity is enhanced by Arg-HCl. Insulin(, 0.25 mgÆmL)1) was incubated at 37 °C in ... overallactivity of chaperone proteins. Of the target proteinstested, Arg-HCl was found to speciﬁcally increase theactivity of aB-crystallin against DTT-induced precipi-tation of insulin at intermediate...

Tài liệu Báo cáo khoa học: The role of electrostatic interactions in the antitumor activity of dimeric RNases docx

... strong, neutralizing action of the cytosolic RNaseinhibitor (cRI), a 50-kDa protein containing 16 leu-cine-rich repeat motifs [7,8]. In fact, onconase fromRana pipiens eggs [9], and seminal RNase ... of EIE were recorded at 30° inter-vals of r from 0 to 360°;(d) the inclination of the dimer major axis with respect tothe z axis, hence to the membrane plane, was changed (byinclination of ... produced a modestintermixing. RNase-AA-IG instead, which induced alow, but signiﬁcant degree of membrane aggregation,did not show any effects on vesicle intermixing. Noeffects of membrane fusion...

Tài liệu Báo cáo khoa học: The role of N-glycosylation in the stability, trafﬁcking and GABA-uptake of GABA-transporter 1 Terminal N-glycans facilitate efﬁcient GABA-uptake activity of the GABA transporter pptx

... evidence thatN-glycans, in particular their terminal structures, areinvolved in regulating the GABA translocation of GAT1, but not in binding of GAT1 to GABA.Transport of GABA by GAT1 across ... blotting. Either anti-GFP mAb MAB2510 or anti-GAT1 pAb was used for theimmunostaining. The protein bands obtained in westernblotting were analyzed by phosphoimager scanning. Thetotal protein of ... 1-deoxymannojirimycin (dMM). Thisindicates that N-glycosylation, but not terminal trimming of the N-glycansis involved in the attainment of a correctly folded and stable conformation of GAT1. All...

Tài liệu Báo cáo khoa học: "The Use of Shared Forests in Tree Adjoining Grammar Parsing" pptx

... corresponding nodes in/ 3. The remaining nodes in 7 ~ have the constraints of the corresponding nodes in 7. Given p E dom(7), by Ibl(7,p) we refer to the label of the node addressed # in 7. Similarly, ... where Vlv is a finite set of nonterminals, VT is a finite set of terminals, VI is a finite set of indices (stack symbols), S • VN is the start symbol, and P is a finite set of productions. ... terminal and terminal symbols of Gw. This trans- forms the question of determining whether a symbol is useful into a reachibility question on the graph of Ma In particular, for any string of...

Báo cáo khoa học: "The Role of Information Retrieval in Answering Complex Questions" ppt

... role of informa-tion retrieval in answering “relationship”questions, a new class complex informa-tion needs formally introduced in TREC2005. Since information retrieval is of- ten an integral ... Proceedings of the COLING/ACL 2006 Main Conference Poster Sessions, pages 523–530,Sydney, July 2006.c2006 Association for Computational LinguisticsThe Role of Information Retrieval in Answering ... processing capabilities, fac-toid question answering systems are able to pin-point the exact span of text that directly satisﬁesan information need.Nevertheless, IR engines remain integral...

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