context-free grammar
An Augmented Context Free Grammar for Discourse
... An Augmented Context Free Grammar for Discourse An Augmented Context Free Grammar for Discourse Abstract This paper presents an augmented context free grammar which describes important features of the[.] ...
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Deep Context Free Grammar for Chinese with Broad Coverage
... We show how SSG rules present deeper infor- mation than CTB rules. SSG is a kind of context- free grammar, but its idea to analyze language is different from context-free PSG. Rather ...
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Context Free Grammar Analysis for Arabic Sentences
... A grammar in human language represents understandable speci- fication of language ...the grammar is collection of rules that describes well-informed sentences in a ...Furthermore, context free ...
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On attribute context free grammar derived from Brix2 database to describe protein's fragment assembly
... Attribute context-free grammar ACF-Grammar consists of three elements, a CF-Grammar, a finite set of attributes Att, and a finite set of semantic rules ...about grammar symbols ...
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A Wide-Coverage Context-Free Grammar for Icelandic and an Accompanying Parsing System
... coverage context-free grammar (CFG) for Icelandic, and an accompanying parsing ...The grammar has over 5,600 nonterminals, 4,600 terminals and 19,000 productions in fully expanded form, with ...
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Tense and Aspect in Runyankore Using a Context Free Grammar
... a context- free grammar (CFG) sufficient to conjugate verbs in Runyankore? Through the analysis of two relevant corpora, we identify that the simple present (uni- versal) tense with the progressive ...
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Context Free Grammar Rewriting and the Transfer of Packed Linguistic Representations
... given context-free grammar representing the source packed structure a context-free grammar representing the tar- get packed ...source grammar derivations), the target ...
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Towards A Context- Free Grammar For Arabic Words
... There are three exciting stages in Natural Language Processing: Morphological, Syntactic and Semantic analysis. The morphological analysis takes care of word structure (the different forms of the root word). The lexicon ...
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Robust German Noun Chunking With a Probabilistic Context Free Grammar
... probabilistic context- free grammar. A manually developed grammar was semi-automatically extended with robustness rules in order to allow parsing of unrestricted ...probabilistic ...
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Manually constructed context free grammar for Myanmar syllable structure
... constructed context free grammar (CFG) with “111” productions to describe the Myanmar Syllable ...LL(1) grammar so that we can apply conventional parsing technique called predictive top-down ...
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Alphabetic Flat Splicing Pure Context-free Grammar Systems
... splicing grammar systems with context-free or regular rules in the components have been considered in ...splicing context-free or regular grammar ...pure ...
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A Synchronous Context Free Grammar for Time Normalization
... We present an approach to time normalization (e.g. the day before yesterday⇒2013-04-12) based on a synchronous context free grammar. Synchronous rules map the source language to formally defined ...
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Dialogue Act Prediction Using Stochastic Context Free Grammar Induction
... The hypothesis j is generated because of the similar context (which is underlined). The hypothesis i, the full span, is introduced by default, as it might be possible that the se- quence is in itself a part of a ...
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A Context Free Grammar of French
... A CONTEXT FREE GRAMMAR OF FRENCH A CONTEXT FREE GRAMMAR OF FRENCH* Morris Salkoff Universit& de Paris 7, L A D L 2 Place Jussieu, Paris 5, FRANCE Summarx I present here a method that allows one to con[.] ...
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Automatic Learning of Context-Free Grammar
... learning context- free grammar from sample text is a difficult ...a context-free grammar which derives exactly one string is reduced to a simpler grammar generating the ...
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Issues Concerning Decoding with Synchronous Context free Grammar
... GHKM grammars are more restricted than the phrase extraction methods used in phrase-based models, since, in GHKM grammar extraction, phrase segmentation is constrained by parse trees. This may be a good thing, but ...
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Probabilistic Context Free Grammar Induction Based on Structural Zeros
... probabilistic context- free grammars for efficient use in early stages of a multi-stage parsing ...probabilistic context-free gram- mars, leading to substantial speed-ups in ...
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Improving Semantic Parsing with Enriched Synchronous Context Free Grammar
... cally focus on the variable-free semantic represen- tations, as shown in Figure 1. On the target side, we convert these meaning representations to series of strings similar to NL. To do so, we simply take a ...
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Parsing Chinese With an Almost Context Free Grammar
... 2For this and all subsequent examples, a is the Chinese written form, b is its pronuncia- tion, c is its word gloss ' - - ' means there is no directly corresponding word in Engfish, and[r] ...
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A Notation for Expressing Restricting Conditions on a Context Free Grammar
... imPosed uPon the Context-Free srammar used to define ALGOL 60 test.. the inabilitw of such a srammar to.[r] ...
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