parsing and interpreting comparatives
Báo cáo khoa học: "Parsing and Subcategorization Data" pot
... Type precision and recall and F-measurerecall and F-measure. Type precision is the per-centage of SCF types that our system proposeswhich are correct according some gold standard and type recall ... standard. We used the 14 verbs4selectedby Briscoe and Carroll (1997) and evaluated ourresults of these verbs against the SCF entries intwo gold standards: COMLEX (Grishman et al.,1994) and ... (Bikel, 2004) in parsing written and spoken language and in generating sub-categorization cues from written and spo-ken language. Although Bikel’s parserachieves a higher accuracy for parsing written...
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Báo cáo khoa học: "Coarse-to-fine n-best parsing and MaxEnt discriminative reranking" docx
... the n-best parses usingcoarse-to-fine parsing The major difficulty in n-best parsing, compared to1-best parsing, is dynamic programming. For exam-ple, n-best parsing is straight-forward in best-firstsearch ... 2001. Probabilistic top-down parsing and language modeling. Computational Linguistics,27(2):249–276.R. Schwartz and Y.L. Chow. 1990. The n-best algo-rithm: An efficient and exact procedure for findingthe ... of a standardcontext-free grammar. He parses a sentence usingthe approximate grammar, and the results are usedto constrain the search for a parse with the full CFG.He finds that total parsing...
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Báo cáo khoa học: "PARSING AND FASY" pptx
... S=:'aA,~=:'a#~ and (2) S=%,Bx=~-~,~x = a'B,b are rightmost derivations in the grammar; (3) the length ofx is less than or equal to the length of,/, and (4) the last m symbols of a and a' ... and (4) the last m symbols of a and a' coincide, and the first n symbols of,., and ~, coincide imply that A=B, a'=v, and ,/' = x. We will u~ the term "bounded context" ... rightmost and use instead non-canonical derivation sequences as defined by Szymanski and Williams (1976). This model corresponds to Marcus's (1980) use of attention shi.Bs to postpone parsing...
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Báo cáo khoa học: "DETERMINISTIC PARSING AND UNBOUNDED DEPENDENCIES" ppt
... between shift and reduce operations and between different reduce operations. Shieber and Pereira demonstrate that if shift/reduce clashes are resolved in favour of shifting and reduce/reduce ... analysis and storage of partially analysed material in thc left and fight context. Parsing proceeds on the basis of a three cell window into the stack. The item in the first cell (at the fight hand ... Ceil2 and Cell3 using rules of backward and forward application and a more constrained rule of forward composition. If this fails, then Lexicat shifts. This completes one step of the parsing...
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Báo cáo khoa học: "Dependency Parsing and Projection Based on Word-Pair Classification" ppt
... bilingual cor-pora, and use some thresholds to filter out noise and some hand-written rules to handle heterogene-ity. Smith and Eisner (2009) perform depen-dency projection and annotation adaptation ... noise, and some hand-designed rules to handle languageheterogeneity. Smith and Eisner (2009) performdependency projection and annotation adaptationwith quasi-synchronous grammar features. Jiang and ... dependency parsing (Klein and Manning, 2004) which is totally basedon unannotated data, and the semisupervised de-pendency parsing (Koo et al., 2008) which isbased on both annotated and unannotated...
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Báo cáo khoa học: "Higher-Order Constituent Parsing and Parser Combination" potx
... generalframework of constituent parsing to utilize morelexical and structural context and incorporate morestrength of various parsing techniques. However,higher-order constituent parsing inevitably leads ... of each parsing model are estimated from atraining set using an averaged perceptron algorithm,following Collins (2002) and Huang (2008).The performance of our first- and higher-order parsing ... Computational LinguisticsHigher-Order Constituent Parsing and Parser Combination∗Xiao Chen and Chunyu KitDepartment of Chinese, Translation and LinguisticsCity University of Hong KongTat...
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Báo cáo khoa học: "Simultaneous English-Japanese Spoken Language Translation Based on Incremental Dependency Parsing and Transfer" pot
... include speech recog-nition and synthesis. Thus, the processing timeof speech recognition and transfer text-to-speechsynthesis is zero, and the speaker’s utterance time and the interpreter’s utterance ... incremental parsing, transfer and generation. In the parsing module the parser deter-mines the English dependency structure for inputwords incrementally. In the transfermodule, struc-ture and lexicon ... we have not implemented the method Z. And we virtually compute the delay time and theutterance time. Table 1 shows the estimation re-sults of methods X, Y and Z. Note, however, thatwe virtually...
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Báo cáo khoa học: "Parsing and Subcategorization Data" ppt
... (Bikel, 2004) in parsing written and spoken language and in generating sub-categorization cues from written and spo-ken language. Although Bikel’s parserachieves a higher accuracy for parsing written ... verb disambigua-tion and classification (Schulte im Walde, 2000;Merlo and Stevenson, 2001; Lapata and Brew,2004; Merlo et al., 2005) and SCCs for semanticrole labeling (Xue and Palmer, 2004; Punyakanoket ... Charniak, and M. Johnson. 2002. Parsing and disfluency placement. In Proceedings of 2002Conference on Empirical Methods of Natural Lan-guage Processing, pages 49–54.J. Godefrey, E. Holliman, and...
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Báo cáo khoa học: "Parsing and Generation as Datalog Queries" doc
... →(e→t)→(e→t)→t,N → e→t}). A rule that has A onthe left-hand side and B1, ,Bnas right-hand sidenonterminals has its left-hand side annotated with awell-formed λ-term M that has type ... of Science and Technology.Beeri, Catriel and Raghu Ramakrishnan. 1991. On thepower of magic. Journal of Logic Programming 10,255–299.Engelfriet, J. and E. M. Schmidt. 1977. IO and OI, partI. ... Fujii, and Tadao Kasami. 1991. On multiple context-free gram-mars. Theoretical Computer Science 88, 191–229.Shieber, Stuart M., Yves Schabes, and Fernando C. N.Pereira. 1995. Principles and implementations...
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Báo cáo khoa học: " New Ranking Algorithms for Parsing and Tagging: Kernels over Discrete Structures, and the Voted Perceptron" docx
... definition:If the productions at and are different.If the productions at and are the same, and and are pre-terminals, then .5Else if the productions at and are the same and and are not pre-terminals,where ... state labels at and are different.If the state labels at and are the same,but the words at and are different, then.Else if the state labels at and are thesame, and the words at and are the ... Random Field methods of(Johnson et al. 1999), and the boosting approachesfor parsing in (Collins 2000). The set-up is as fol-lows:Training data is a set of example input/outputpairs. In parsing...
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Báo cáo khoa học: "SOME ISSUES IN PARSING AND NATURAL LINGUAGE UNDERSTANDING" pot
... human parsing processes can we cover all and only the language phenomena that we are called upon to process. A particular (extraordinary) aspect of hu~an cognitive (and hence, parsing) ... the other hand, on the b,m- parsing side, we definitely feel that natural language is strongly tuned to both people's means of production and their means of recognition, and that principles ... understandable and reasonable, to constrain what the system should be doing. The Interaetlons Finally, we have been asked about the nature of the relationship between a gr~mar and a...
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Báo cáo khoa học: "Asymmetry in Parsing and Generating with Unification Grammars: Case Studies From ELU" pot
... grammar in terms of its behavior both in parsing and in generation. References Baschung, K, G.G. Bes, A. Corluy, and T. Guillotin (1987) "Auxiliaries and Critics in French UCG Grammar". ... classes of parsable analyses. 1. Introduction Parsing and generation me both concerned with the relation between texts and representations, and in so far as a grammar defines this relation ... UD (Unification Device) which includes the parser and facilities such as procedural abswactions and extended data types (lists and trees) and Estival et al. (1989) for a description of the...
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- parsing and derivational equivalence
- parsing and text processing
- parsing algorithms and metrics
- learning and parsing algorithms
- earley and tomita parsing
- tagging and parsing models∗
- parsing and subcategorization data
- improving joint parsing and named entity recognition
- dependency parsing and projection
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