earley and tomita parsing
Báo cáo khoa học: "Incremental Joint Approach to Word Segmentation, POS Tagging, and Dependency Parsing in Chinese" potx
... w.r.t. the training epoch (x-axis) and parsing feature weights (in legend).tagging (Zhang and Clark, 2008; Zhang and Clark,2010) and dependency parsing (Huang and Sagae,2010). Therefore, we can ... q−1 and q−2respectively denote the last-shifted word and theword shifted before q−1. q.w and q.t respectively denote the(root) word form and POS tag of a subtree (word) q, and q.b and q.e ... (Hatori et al., 2011) and richer parsing features (Zhang and Nivre, 2011).Acknowledgement We are grateful to the anony-mous reviewers for their comments and suggestions, and to Xianchao Wu, Kun...
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Tài liệu Báo cáo khoa học: "A Unified Syntactic Model for Parsing Fluent and Disfluent Speech∗" ppt
... repair sym-bols3, and interruption point information. While anintegrated system for processing and parsing speechmay use both acoustic and syntactic information tofind repairs, and thus may have ... terminal symbols indi-cating e.g. the start and end of the reparandum.between reparanda and alterations. A hybrid systemusing the right corner transform and keeping infor-mation about how a repair ... systemachieves high accuracy in both parsing and detectingreparanda in text, by making use of transformationsthat create incomplete categories, which model thereparanda of speech repair well.ReferencesElizabeth...
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Tài liệu Báo cáo khoa học: "Japanese Dependency Parsing Using Co-occurrence Information and a Combination of Case Elements" pdf
... proba-bilities, and is fixed to the best value by consider-ing development data (different from the trainingdata)1.RerankingCandidate 1Candidate 2Candidate 3Candidate 4: Case element: VerbCandidateCandidateFigure ... data.The best parse which uses this data set is (Kudo and Matsumoto, 2005), and their parsing accuracyis 91.37%. The features and the parsing methodused by their model are almost equal to ... VerbCandidateCandidateFigure 2: Selection of possible parses for rerankingMany methods for reranking the parsing of En-glish sentences have been proposed (Charniak and Johnson, 2005; Collins and Koo,...
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Tài liệu Báo cáo khoa học: "Logistic Online Learning Methods and Their Application to Incremental Dependency Parsing" doc
... Buchholz and Erwin Marsi. 2006. CoNLL-Xshared task on multilingual dependency parsing. InProceedings of the CoNLL-X.Michael Collins and Nigel Duffy. 2002. New rankingalgorithms for parsing and ... Machine Intelligence, 27(6).John Lafferty, Andrew McCallum, and Fernando Pereira.2001. Conditional random fields: Probabilistic mod-els for segmenting and labeling sequence data. In Pro-ceedings ... al.,2001; Taskar et al., 2006), constituent and depen-dency parsing (Collins and Duffy, 2002; McDon-ald et al., 2005), and logical form extraction (Zettle-moyer and Collins, 2005).Machine learning...
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Tài liệu Báo cáo khoa học: "Efficient probabilistic top-down and left-corner parsingt Brian Roark and Mark Johnson Cognitive and Linguistic " pptx
... with good coverage, accuracy, and efficiency 4. Next we considered the left-corner parsing strategy. 3.2 Left-corner parsing Left-corner (LC) parsing (Rosenkrantz and Lewis II, 1970) is a well-known ... panded, as well as a history, probability, and FOM. The highest ranked analysis is popped from the pending heap, and the category at the top of its stack is expanded. A category is ex- panded ... referential ambiguity and argument structure. Journal o/ Memory and Language, 33:251-283. E. Charniak, S. Goldwater, and M. Johnson. 1998. Edge-based best-first chart parsing. In Proceedings...
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Tài liệu Báo cáo khoa học: "An Earley-style Predictive Chart Parsing Method for Lambek Grammars" ppt
... Lamdas and Dynamic Lo- gic. Studies in Logic and the Foundations of Mathematics, vol 130, North-Holland, Ams- terdam. Hepple, M. 1992. ' Chart Parsing Lambek Grammars: Modal Extensions and ... of Mor- rill (1995), and with the first-order compilation method for categorial parsing of Hepple (1996). The resulting 'grammar' is then parsed using an Earley- style predictive ... BIll, and so the indexing system allows the encoding of dominance relations. 4 A New Chart Parsing Method for Lambek Grammars 4.1 Lambek to SLMG Conversion The first task of the parsing...
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Tài liệu Báo cáo khoa học: "Parsing Algorithms and Metrics" doc
... of the Labelled Tree Algorithm and stochastic versions of Earley& apos;s Algorithm (Stolcke, 1993), and variations such as those used in Picky parsing (Magerman and Weir, 1992). Even in prob- ... between 1 and n the triple (s,s, ws) E T. • The tree is binary branching and consistent. Formally, for every (s,t, X) in T, s ¢ t, there is exactly one r, Y, and Z such that s < r < t and ... 01024, and a National Science Foundation Gradu- ate Student Fellowship. I would also like to thank Stanley Chen, Andrew Kehler, Lillian Lee, and Stu- art Shieber for helpful discussions, and...
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Báo cáo khoa học: "Some Comments on Algorithm and Grammar in the Automatic Parsing of Natural Languages" ppt
... functions and design of the executive routine and sub- routines. In this type of parsing program, the function of the executive routine will be to determine what units to look for and where ... contains the grammar as the actual parsing algorithm and to view the remaining portions as forms of input data. 5. Leaving aside the matters of rule format and input data, two further questions ... separation of grammar and algorithm is considered far from convincing. It does raise a related question, how- ever: If the major separation is not to be that between grammar and algorithm, what...
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Báo cáo khoa học: "Endocentric Constructions and the Cocke Parsing Logic" ppt
... stared and in an- other that it was all the old men who stared; and the writer can resort to italics. But it seems reasonable to COCKE PARSING LOGIC 7 [Mechanical Translation and Computational ... 1966] Endocentric Constructions and the Cocke Parsing Logic* by Jane Robinson,† RAND Corporation, Santa Monica, California Methods are presented within the parsing logic formulated by Cocke ... interaction between a parsing logic and a routine for testing the connectability of two items is described in somewhat greater detail in Hays.2 In the RAND program for parsing English, the...
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Báo cáo khoa học: "Mapping between Compositional Semantic Representations and Lexical Semantic Resources: Towards Accurate Deep Semantic Parsing" docx
... Semantic Representations and LexicalSemantic Resources: Towards Accurate Deep Semantic Parsing Sergio Roa†‡, Valia Kordoni† and Yi Zhang†Dept. of Computational Linguistics, Saarland University, Germany†German ... semantic parsers (e.g., modality and negation,quantifiers and scopes, etc.). To this effect, var-ious semantic representations have been proposed and used in different parsing systems. Generallyspeaking, ... (Model)1: for all Verbs do2: for all Sentences and Parsings which include the current verbdo3: Initialize vertices of the network with SEM-I labels and fea-tures.4: Initialize optionally vertices...
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Báo cáo khoa học: "An Earley Parsing Algorithm for Range Concatenation Grammars" potx
... Springer.Stuart M. Shieber, Yves Schabes, and Fernando C. N.Pereira. 1995. Principles and implementation ofdeductive parsing. Journal of Logic Programming,24(1& 2):3–36.Anders Søgaard. 2008. Range ... Vr(ρ) and k ∈ N.We say that a range vector φ satisfies a rangeconstraint vector ρ, C iff φ and ρ are of the samedimension k and there is a function f : Vr→ Nthat maps ρ(i).l to φ(i).l and ... A is a pred-icate and φ a range vector of dimension dim (A) and active items. In the latter, while traversingthe righthand side of the clause, we keep a recordof the left and right boundaries...
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Báo cáo khoa học: "Sentence Diagram Generation Using Dependency Parsing Elijah Mayfield Division of Science and Mathematics " docx
... process weused for developing and testing the accuracy ofthis algorithm, and Section 5 discusses our results and a variety of features, as well as limitations and weaknesses, that we have found ... commas, and brackets repre-sent optional parameters.Orientations include HORIZONTAL, DIAGONAL, VERTICAL, GERUND, BENT, DASHED, and CLAUSE as defined in (Kolln and Funk, 2002) .Table 1: Terms and ... dependencygraph, as well as exposing potential weak-nesses and limitations in parsing models.Our system performs automated analysisof dependency relations and uses them topopulate a data structure we designed...
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- parsing and derivational equivalence
- parsing and text processing
- parsing and interpreting comparatives
- parsing algorithms and metrics
- learning and parsing algorithms
- tagging and parsing models∗
- parsing and subcategorization data
- an earley parsing algorithm
- joint syntactic and semantic parsing of chinese
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