Báo cáo khoa học: "The order of prenominal adjectives in natural language generation" doc

... comparesa number of statistical and machinelearning techniques for ordering se-quences of adjectives in the context of a natural language generation system.1 The problemThe question of robustness ... modelThe problem of generating ordered sequences of adjectives is an instance of the more general prob-lem of selecting among a number of possibleoutputs from a natural language generation ... evidencemethod for ordering adjectives is that it requiresstoring all of the adjective pairs observed in thetraining data. In this respect, the direct evidencemethod can be thought of as a kind of memory-based...

Báo cáo khoa học: "MENTING A DATABASE KNOWLEDGE REPRESENTATION FOR NATURAL LANGUAGE GENERATION" docx

... sub-classes in the same breakdown. Finding the DDA of a sub-class is a problem which is ccmbinatoric in nature since it may require looking at all combinations of the attributes of the entity ... system's view of the world what information the system contains and what that information represents. An optimal way of acquiring this knowledge is to interact, in natural language, with ... PS-4~q~H- 10 0-FUEL-CAPAC ITY. Since saliency is not an intrinsic property of an attribute, there must be a way of indicating attributes salient in the domain. The specific axioms are provided...

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 ... determining the inter-mixing of DMPG phospholipids between unlabeledvesicles and vesicles labeled with a donor ⁄ acceptor pair of ﬂuorescent probes. When the RNase under test pro-moted intermixing,...

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 ... that N-linked oligosaccharide side-chainsare important for the GABA transport activity.1-Deoxymannojirimycin inhibits the GABA-uptake of GAT1 In order to gain further insight into the role of theterminal ... 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 REPRESENTATION OF INCONSISTENT INFORMATION IN A DYNAMIC MODEL-THEORETIC SEMANTICS" ppt

... attractive means of representing the semantics of natural language. However, the models used in this formalism are static and are usually infinite. Dynamic models are incomplete models that include ... 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 ... From the viewpoint of natural language understanding, the conventional ~oO~l-theoretic semantics used in descriptive theories has two basic problems: (I) the information contained in a mod~ is...

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

... structure of shared forests in ambiguous parsing. In 27 th meeting Assoc. Comput. Ling., 1989. [Gazdar, 1988] G. Gazdar. Applicability of indexed grammars to natural languages. In U. Reyle ... 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, ... Weir, in pressa]. Definition 3.1 A LIG, G, is denoted G = ( Vjv , VT , VI , S, P ) where Vlv is a finite set of nonterminals, VT is a finite set of terminals, VI is a finite set of indices...

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 ... properties of thedocument containing the sentence and properties of the sentence itself. Regarding the former type,two features come into play: the relevance score of the document (from the IR engine) ... answering arose from therecognition that the document does not occupy aprivileged position in the space of information ob-jects as the most ideal unit of retrieval. Indeed, forcertain types of...

Báo cáo khoa học: "THE USE OF SYNTACTIC CLUES IN DISCOURSE PROCESSING" doc

... USE OF SYNTACTIC CLUES IN DISCOURSE PROCESSING Nan Decker 1834 Chase Avenue Cincinnati, Ohio 45223, USA ABSTRACT The desirability of a syntactic parsing com- ponent in natural language ... analysis of infor- mation, contains three minor episodes in addition to the major one introduced in the first sentence of the report. The discussion below of syntactic forms used to indicate ... flexibility of word order in a language and its use of morphosyu- tactic Inflections. Languages llke English which have Lost most of their inflectional markers rely on rigid word order to...

Báo cáo khoa học: "THE SIMULATION OF STRESS PATTERNS IN SYNTHETIC SPEECH" ppt

... in intensity with no corresponding pitch increase was never- theless heard as a pitch raise. Interestingly enough, a drop in intensity was not heard as a drop in pitch, merely as a form of ... routine that built up a list of integers, doing one of two things as conditions in the algorithm dictated: (a) If the element in the phonetic list is a phone and the value of the sentinel ... point in the sentence where intonation is perceived to rise or fall serves as an important indicator of stress. 1.2 Intensity The subjective impression often gained from a stressed word in...

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