Báo cáo khoa học: "A FOUNDATION FOR SEMANTIC INTERPRETATION " pot

... "Procedural semantics for a question-answering machine." AFIPS conference proceed- ings, 33 (Fall Joint Computer Conference), 1968. 457-471. 73 A FOUNDATION FOR SEMANTIC INTERPRETATION ... guistics, most notably the system of formal semantics known as Montague semantics, suggest ways of putting NLU semantics onto a cleaner and firmer foundation. We are using a Montague-inspired ... system. The result is a foundation for semantic interpretation that we believe to be superior ~o previous approaches. I. Introduction By semantic interpretation we mean the process of...

Tài liệu Báo cáo khoa học: "A Logic for Semantic" pdf

... the logical formulation to carry out seman- tic interpretation. The description of Frail3 is brief, since the present paper is primarily concerned with semantic interpretation. For a more detailed ... Vocabularies 87 Let us start by giving an informal semantics for the spe- cial predicates and terms used by the system. Since we are doing semantic interpretation, we are translating be- tween ... difl'erent form of disjunction, OR: (~OR formulal formula2). In terms of implementation, think of this as inferring formula1 in all possible ways and then asserting the dis- junction of the formula,s...

Báo cáo khoa học: "A System for Semantic Analysis of Chemical Compound Names" pdf

... transformsyntactic as well as morphological variations ofnames into a normalized name form. Basic trans-formations can be achieved via pattern match-ing (regular expressions) while for more ... of information arerepresented as ??.This way, the semantic representation providesall the information about the chemical structurethat is given by the name. Thus, it is an idealbasis for ... than some other format,because SMILES themselves use the concept ofa graph for representing the molecular structures(Weininger, 1988). For example, the graph so-lution determined for pentan-2,3-diol...

Báo cáo khoa học: "A Calculus for Semantic Composition and Scoping" pot

... discharged before as- sumption (a), forcing wide scope for every man. 5 Discussion The approach to semantic interpretation outlined above avoids the need for manipulations of log- ical forms in ... and the two formal types pron for pronoun assumptions and trace for traces in rel- ative clauses. For simplicity in examples, I will adopt a "reverse Curried" notation for the mean- ... logical form in linguistic theory and semantics. First of all, and most immediately, there is the requirement for a logical-form level of representa- tion, either in the predicate-logic format...

Tài liệu Báo cáo khoa học: "ADOP Model for Semantic Interpretation*" pdf

... Data-Oriented Semantic Analysis To use the DOP method not just for syntactic anal- ysis, but also for semantic interpretation, four steps must be taken: 1. decide on a formalism for representing ... the semantic formulas of its daughter nodes. Using this convention, the semantic annotation of the corpus trees is indicated as follows: • For every meaningful lexical node a type logical formula ... unification variable is unified with the semantic formula on the substituting tree. (It is required that the semantic type of this formula matches the semantic type of the unification vari- able.)...

Báo cáo khoa học: "A Strategy for Dynamic Interpretation: a Fragment and an Implementation" pot

... use boldface for the test program Rt~ tn and italics for the formula Rt t t~. We omit outermost parentheses as usual, and use T for a formula which is always true, I for a formula which ... yields no output for a given in- put fails for that input. A program yielding at least one output for a given input succeeds for that input. A program which yields at most one output for a given ... as formulas of FOL. 4. Simplifying the preconditions using a simplifier for FOL formulas. 5. Evaluating the resulting formulas in a database model. The current implementation produces for...

Báo cáo khoa học: "Discriminative Reranking for Semantic Parsing" pot

... SCISSOR for reranking, for afull description of SCISSOR see Ge and Mooney(2005).In SCISSOR, the generation of semantic labelson modiﬁers are constrained by semantic subcat-egorization frames, for ... PRN.3.2 Semantic Features3.2.1 Semantic Feature Set IA similar semantic feature type is introduced for each syntactic feature type used by Collins (2000)by replacing syntactic labels with semantic ... parses can be adapted for semantic pars-ing, more concretely, for reranking the top SAPTsfrom the baseline model SCISSOR. The syntac-tic features introduced by Collins (2000) for syn-tactic parsing...

Tài liệu Báo cáo khoa học: "A FrameNet-based Semantic Role Labeler for Swedish" pdf

... avail-able semantic roles for all senses of the target wordas features for the classiﬁer (as described above).Solving the problem of external ambiguity wasoutside the scope of this work.Some potential ... instances for the start classiﬁer, 500,000 for the end classiﬁer,and 272,000 for the role classiﬁer. The featuresused by the classiﬁers are described in Subsec-tion 3.2, and the performance ... Lbefore, Ltarget, and Lafter, which correspondto the parts of the list that is before, at, and after the target word, respectively.Initialize chunk-open to FALSE for Lsubin {Lbefore,...

Báo cáo khoa học: "A Tool for Deep Semantic Encoding of Narrative Texts" docx

... present this tool as a stand-alone, re-usable resource for research in semanticsin which formal encoding of text, espe-cially in a narrative form, is required.1 IntroductionResearch in language ... developed a novel, publicly avail-able annotation tool for the semantic en-coding of texts, especially those in thenarrative domain. Users can create for- mal propositions to represent spans of text,as ... texts against deep semantic models. In this demonstration, we present a toolwe have developed, SCHEHERAZADE, for deepannotation of text.1We are using the tool to collect semantic rep-resentations...

Báo cáo khoa học: "A platform for collaborative semantic annotation" ppt

... the Association for Computational Linguistics, pages 92–96,Avignon, France, April 23 - 27 2012.c2012 Association for Computational LinguisticsA platform for collaborative semantic annotationValerio ... is aweb-based platform, it paves the way for a collab-orative annotation effort. Currently it is activelyin use as a tool to create a large semantically an-notated corpus for English texts: ... com-prising most of the aforementioned phenomena:the Groningen Meaning Bank (GMB). We aim toreach this goal by:1. Providing a wiki-like platform supportingcollaborative annotation efforts;2. Employing...

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