Báo cáo khoa học: "Interactive Discourse: Influence of Problem Context " potx

Tài liệu Báo cáo khoa học: "Unsupervised Discourse Segmentation of Documents with Inherently Parallel Structure" pdf

... texts, to the problem of segmenting parallelparts of documents.The task of aligning each sentence of an abstractto one or more sentences of the body has beenstudied in the context of summarization ... concentration param-eter of the underlying DP distribution. GEM(α)deﬁnes a distribution of partitions of the unit inter-val into a countable number of parts.The formal deﬁnition of our model is as ... rivaling those of a pre-viously proposed supervised technique.1 IntroductionMany documents consist of parts exhibiting a highdegree of parallelism: e.g., abstract and body of academic publications,...

Báo cáo khoa học: "Latent variable models of selectional preference" potx

... typeeat:V:dobj (the direct object of the verb eat) istreated as distinct from eat:V:subj (the subject of the verb eat). The training corpus consists of Wobservations of argument-predicate pairs. ... given by inspection of the DUAL-LDAmodel is that it has problems with mixing and doesnot manage to learn a good model; we have trieda number of solutions (e.g., blocked sampling of argument and ... part of their evaluation, they comparetheir approach to a number of others, includingthat of Erk (2007), on a plausibility dataset col-lected by Holmes et al. (1989). This dataset con-sists of...

Báo cáo khoa học: "Real-Time Correction of Closed-Captions" potx

... were made up of 1.37M words and 0.17M words, respectively.2. A phoneme based confusion matrix was usedfor scoring the alignment of each word of thevocabulary with every other word of the samevocabulary. ... intoconsideration and the fact that 48% of the wordswere common to both lists. On this basis, we haveconstructed an alternate list of 10 words comprised of the most likely 7 words of case 1; the remaining ... correction, the list of available alter-natives is presented in a list box under each word.These lists are always present, instead of being pre-sented only upon selection of a word. In this...

Báo cáo khoa học: "Automating the Acquisition of Bilingual Terminology" potx

... group consists of 334 NPs which it would not be able to extract because of one or a combination of errors in one of the preprocessing steps. Section 5.3 contains a detailed analysis of these errors. ... classes of fundamental counter-examples. These are the four classes of errors due to preprocessing. 1. Incorrect alignment of text segments accounts for 6% of the errors. 2. In 15% of the ... only frequencies of nouns are compared. Figure 4 shows the result of some experiments. The quality of the methods can be measured in recall -whether or not a translation of a term is found-...

Tài liệu Báo cáo khoa học: "Modelling the substitutability of discourse connectives" doc

... the context. In other contexts, for example (3), the sub-stitution of because for seeing as is not valid.(3) It’s a fairly good piece of work, seeingas/#because you have been under a lot of pressure ... substitutability of con-nectives affects our expectations of the value of V .If two connectives are SYNONYMS then each canalways be used in place of other. Thus we wouldalways expect a low level of surprise ... through statistical analysis of the contextsin which connectives appear. Similar methods havebeen developed for predicting the similarity of nounsand verbs on the basis of their distributional...

Tài liệu Báo cáo khoa học: "DiMLex: A lexicon of discourse markers for text generation and understanding" docx

... group of words, many of which are traditionally treated as function words belonging to the realm of grammar rather than to the lexicon. But for a single discourse relation there is often a ... variety of semantic and pragmatic overtones, which render the choice of a marker meaning- driven, as opposed to a mere consequence of structural decisions. Furthermore, a number of lexical ... detailed studies of individ- ual groups of markers, such as [Vander Linden, Martin 1995] for PURPOSE markers. Besides, the Linguistics literature offers fine-grained analyses of individual markers,...

Tài liệu Báo cáo khoa học: "REAPING THE BENEFITS OF INTERACTIVE AND SEMANTICS*" pdf

... REAPING THE BENEFITS OF INTERACTIVE SYNTAX AND SEMANTICS* Kavi Mahesh Georgia Institute of Technology College of Computing Atlanta, GA 30332-0280 USA Internet: ... a variant of left-corner parsing to define the points at which syntax and semantics should interact, an account of grammat- ical relations and thematic roles to define the content of the communication, ... wide variety of psycholinguistic data on structural and lexical ambiguities. INTRODUCTION The focus of investigation in language processing research has moved away from the issue of seman- tic...

Báo cáo khoa học: "Acquiring the Meaning of Discourse Markers" doc

... Meaning of Discourse MarkersBen HutchinsonSchool of InformaticsUniversity of EdinburghB.Hutchinson@sms.ed.ac.ukAbstractThis paper applies machine learning techniques toacquiring aspects of ... inmeaning of particular discourse markers (e.g. Best-gen et al. (2003)), this paper aims at a broad scaleclassiﬁcation of a subclass of discourse markers:structural connectives. This breadth of coverageis ... al. (1997), which addresses the problem of learning if and where discourse markersshould be generated.Unfortunately, the manual classiﬁcation of largenumbers of discourse markers has proven...

Báo cáo khoa học: "An Empirical Study of the Influence of Argument Conciseness on Argument Effectiveness" docx

... An Empirical Study of the Influence of Argument Conciseness on Argument Effectiveness Giuseppe Carenini Intelligent Systems Program University of Pittsburgh, Pittsburgh, PA 15260, ... effectiveness of evaluative arguments can be measured with real users. This paper presents the results of a formal experiment we have performed in our framework to verify the influence of argument ... the effectiveness of evaluative arguments can be measured with real users. Next, we describe the design of an experiment we ran within the framework to verify the influence of argument conciseness...

Báo cáo khoa học: "ON THE INTONATION OF MONO- AND DI-SYLLABIC WORDS WITHIN THE DISCOURSE FRAMEWORK OF CONVERSATIONAL GAMES ON THE INTONATION OF MONO- AND DI-SYLLABIC WORDS WITHIN THE DISCOURSE FRAMEWORK OF CONVERSATIONAL GAMES " pot

... naturally consists of many Instruction games. The structure of games allows for nesting of games and looping of response and feedback moves within games ~ The prototypical game consists of two or ... other person con- tinue; 86% of level contour serves to continue an instruction; 88% of falling contour marks the end of a subtask. But her categorization of discourse is still weak. ... break down as a result of a misunderstanding or other problem. Here is an example of a prototypical Instruc- tion game. The vertical bar indicates the bound- ary of a move: A: Right,[[ just...

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