Báo cáo khoa học: "A COMPOSITIONAL SEMANTICS OF TEMPORAL EXPRESSIONS IN ENGLISH" pptx
Báo cáo khoa học: "A COMPOSITIONAL SEMANTICS OF TEMPORAL EXPRESSIONS IN ENGLISH" pptx
... A COMPOSITIONAL SEMANTICS OF TEMPORAL EXPRESSIONS IN ENGLISH Erhard W. Hinrichs BBN Laboratories Inc. 10 Moulton St. Cambridge, MA 02238 Abstract This paper describes a compositional semantics ... language semantics. In classical tense logic time-dependency of infor- mation enters into the definition of the notion of a proposition. Propositions are defined as functions from a set of times ... temporal interpretation. 6 Evaluating Time-dependent Predicates in Context Objects and certain of their properties can receive or maintain salience in a discourse in any number of ways....
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Báo cáo khoa học: "A Compositional Semantics for Focusing Subjuncts" doc
... DOORway) (as well as being able to do other things). Third, the location of intonational stress has an important effect on the meaning of a sentence con- taining a focusing subjunct. Sentences ... syntactic problems of focusing subjuncts by being cross-categorial, being sensitive to in- tonation, and by distinguishing asserted and non- asserted meaning. By cross-categorial semantics we ... for the most part compositional. In addition, using a composition semantics in semantic interpre- tation has numerous computational advantages. The particular incarnation of a compositional se-...
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Tài liệu Báo cáo khoa học: "A Comprehensive Dictionary of Multiword Expressions" doc
... proper solution of idiosyncratic multiword expressions (MWEs) is one of the most difficult and intriguing problems in NLP. In principle, the nature of the idiosyncrasy of MWEs is twofold: one ... possibility of internal modification of constituent words) of entry expressions. In section 2, we outline the main features of the present study, first presenting a brief summary of significant ... because of the difficulty of extracting correctly without any human insight. Recognizing the crucial importance of such expressions, one of the authors of the current paper began in the 1970s...
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Tài liệu Báo cáo khoa học: "Defining the Semantics of Verbal Modifiers in the Domain of Cooking Tasks" pptx
... Defining the Semantics of Verbal Modifiers in the Domain of Cooking Tasks Robin F. Karlin Department of Computer and Information Science University of Pennsylvania Philadelphia, ... in the domain of cooking tasks. The domain is limited to a mini-world con- sisting of a small set of verbs chosen because they involve rather complex arm movements which will be interesting ... linguistic study of recipes was con- ducted with the goals of delimiting the scope of the cooking domain, identifying important verbal mod- ifiers, and defining the semantics of those modifiers....
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Tài liệu Báo cáo khoa học: "A Shallow Model of Backchannel Continuers in Spoken Dialogue" potx
... if increasing the num-ber of factors used in prediction would significantly im-prove the coverage whilst also maintaining a high ac-curacy. A continuer was inserted after the occurrence of ... byproducing a backchannel for all pauses once they reacha certain length. Eleven models were run, starting witha threshold of below 400ms, and increasing the thresh-old value in increments of 100ms.Table ... planning the content of an ut-terance, formulating it, articulating it, and monitoringthe partner's understanding are all parallel processes,with monitoring kicking in when planning ends (Lev-elt,...
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Báo cáo khoa học: A novel isoform of pantothenate synthetase in the Archaea potx
... 100 100Minus pantoate 2Minus ATP 46 50Minus ATP, minus pantoate 3Minus ATP, minus Pi45Minus ATP, minus ADP 3Eqn (1)Complete system 20Minus pantoate 1Minus ATP NDMinus ATP, minus pantoate ... differentprotein folds: the hexokinase, ribokinase, and galacto-kinase families of sugar kinases. Protein Sci2, 31–40.18 So¨ding J (2005) Protein homology detection by HMM–HMM comparison. Bioinformatics ... pattern was observed in minimalmedium containing 1 mm pantoate, a substrate of PS,except that the growth of cells containing MM2281 orthe negative control was stimulated (Fig. 3B). In ourhands,...
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Báo cáo khoa học: "A Computational Model of Text Reuse in Ancient Literary Texts" potx
... two training hy-potheses listed in Table 2, yielding two models, Band J.Table 3 shows the increasing accuracy of bothmodels in describing the text reuse in Ltrainasmore features are incorporated. ... precedingpericope or to the beginning of the following one.5.3 Test ResultsThe two models trained in §5.2, B and J, are intendedto capture the characteristics of text reuse in Ltrainaccording to two different ... global linear models in (Collins, 2002), we cast this task as learning amapping F from input verses x ∈ X to a text-reusehypothesis y ∈ Y ∪ {}. X is the set of verses in the target text. In our...
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Báo cáo khoa học: "A Uniform Treatment of Pragmatic Inferences in Simple and Complex Utterances and Sequences of Utterances" pot
... approaches account for the de- feasibility of pragmatic inferences by analyzing them in a context that consists of all or some of the pre- vious utterances, including the current one. Con- text (Karttunen, ... such an approach here. In doing this, we assume the existence, for each type of pragmatic inference, of a set of necessary conditi- ons that must be true in order for that inference to be triggered. ... pragmatic infe- rences, and we start by giving a very brief intro- duction to the main ideas that underlie it. We give the main steps of the algorithm that is defined on the backbone of stratified...
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Tài liệu Báo cáo khoa học: "A COMPUTATIONAL VIEW OF THE COGNITIVE SEMANTICS OF SPATIAL PREPOSITIONS*" ppt
... 2 is deictically " ;in front of the desk". Figure 1: Intrinsic, deictic and extrinsic uses of " ;in front off' ing to a number of considerations including: the spatial context ... case of the intrinsic interpretation (see section ) of a predi- cation such as "the stool is in front of the desk", the "stool" is located in some region of the space defined ... orientations of the RO. Thus a LO is deemed to be " ;in front of& quot; the RO under.an intrinsic read- ing if it is located in the direction defined by the vector that is the half-plane of the...
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Tài liệu Báo cáo khoa học: A functional polymorphism of apolipoprotein C1 detected by mass spectrometry docx
... modulate the interaction of apolipoproteinE with b-migrating VLDLs and inhibit binding of b-VLDL to low-density lipoprotein receptor-relatedprotein [1,2]. It is implicated in regulation of severallipase ... survey of plasma proteins in approximately 1300 individuals byMALDI-TOF MS resulted in identification of a structural polymorphism of apolipoprotein C1 (ApoC1) that was found only in persons of AmericanIndian ... important regula-tor of insulin production through its inactivation of the incretins, hormones that enhance insulin produc-tion [26]. Reduced activity of DPPase occurs in per-sons with diabetes...
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