Báo cáo khoa học: "DETERMINISTIC PARSING AND UNBOUNDED DEPENDENCIES" ppt

... plausible and unified account of the parsing of unbounded dependencies. UNBOUNDED DEPENDENCY AMBIGUITIES Unbounded dependencies are found in English constituent questions, relative clauses and ... analysis of unbounded dependencies. In the succeeding sections, we present two alternative parsing techniques (and associated grammars) which make differing predictions concerning the onset and location ... an unbounded left context with fufite resources if a successive cyclic and trace theoretic analysis (eg. Chomsky, 1981) of unbounded dependencies is adopted. However, both Church (1980) and...

Tài liệu Báo cáo khoa học: "Deterministic Parsing of Syntactic Non-fluencies" docx

... missed, and fundamentally different kinds of deviation from standard grammaticality have been treated together because they all present the same sort of problem for a natural language understanding ... distinguish between non- the one hand, and constructions that though not yet understood, on the may not know in detail the correct such processes as ellipsis and conjunction, they are without ... speech. Then, after reviewing the notion of deterministic parsing, I will describe the model of parsing self-corrections in detail, and report results from a sample of 1500 sentences. Finally,...

Tài liệu Báo cáo khoa học: "Faster Parsing by Supertagger Adaptation" pptx

... combination of these sets and the stan-dard training corpora. We applied standard evalu-ation metrics for speed and accuracy, and exploredthe source of the changes in parsing performance.4 DataIn ... McIn-tosh and Curran (2008). These sentences werePOS-tagged and parsed twice, once as for thenewswire and Wikipedia data, and then again, us-ing the bio-speciﬁc models developed by Rimell and Clark ... 2007. Combining supertagging and lexicalized tree-adjoining grammar parsing. InSrinivas Bangalore and Aravind Joshi, editors, Com-plexity of Lexical Descriptions and its Relevance toNatural...

Tài liệu Báo cáo khoa học: "COMMONSENSE METAPHYSICS AND LEXICAL SEMANTICS" ppt

... Commonsense World, ed. by Jerry R. Hobbs and Robert C. Moore, Ablex Publishing Corp., 269-318. [17] Miller, George A. and Philip N. Johnson-Laird. 1976. Language and Pereeption, Belknap Press. [18] ... Orientation: Theory, Research, and Ap- plication, ed. by Herbert Pick and Linda Acredolo, Plenum Press. [23] Talmy, Leonard. 1985. "Force dynamics in lan- guage and thought." Proceedings ... Parasession on Causatives and Agentivity, 21st Regional Meeting, Chicago Linguistic Society, ed. by William H. Eilfort, Paul D. Kroeber, and Kareu L. Peterson. [24] Zahn, C. T., and R. Z. Roskies....

Báo cáo khoa học: "Mechanical Translation and Computational Linguistics" pptx

... and arrows each time they undertake to obey a command. In another (game 38), after being trained to follow a written order, the inhabitants are shown the table of letters and arrows once and ... very reaction described in 37) and 38), and in fact our usual reaction when for instance we hear and obey an order? For, the fact that the training in 38) and 39) preceded the carry- ing ... did? And remember that the rule or explanation given in [the] table of the signs abcd was not essentially the last one, and that we might have given a table for the use of such tables and so...

Báo cáo khoa học: "DISCOURSE RELATIONS AND DEFEASIBLE KNOWLEDGE*" pptx

... (3a) and (3b) are the same as (7) and (8), save that standup and greet are replaced respectively with fall and push. Upon interpreting (3), the reader believes all de- feasible wK and ... States Overlap and Narration and Back- ground and Narration. States Overlap and Nar- ration conflict because of the inconsistency of overlap(el,e~) and el -~ e~; Background and Narration ... assume that in interpreting text the reader believes all LK and WK (and therefore believes Narration and its axiom), the laws of logic, and the sentences in the text. The sentences in (1) are...

Báo cáo khoa học: "STRUCTURAL AMBIGUITY AND LEXICAL RELATIONS" ppt

... and k may be assigned) 6. Ambiguous Attach 2 - for the remaining am- biguous triples, split the attachment between the noun and the verb, assigning .5 to the noun and .5 to the verb. (j and ... Table 5: Count of noun and verb associations for COBUILD and the AP sample there are over 20,000 nouns, over 5000 verbs, and over 90 prepositions.) On the other hand, the lack of overlap ... Attachment account for more than 55% of the cases (Whittemore et al. 1990). And experiments by Taraban and McClel- land (1988) show that the structural models are not in fact good predictors...

Tài liệu Báo cáo khoa học: "Deterministic shift-reduce parsing for unification-based grammars by using default unification" potx

... probabilistic HPSG and CCG (Clark and Cur-ran, 2004b; Miyao and Tsujii, 2005), and its parsing is empirically known to be fast and accu-rate, especially with supertagging (Clark and Curran, 2004a; ... grammar (LFG) and combina-tory categorial grammar (CCG), as a maximum entropy model (Berger et al., 1996). Geman and Johnson (Geman and Johnson, 2002) and Miyao and Tsujii (Miyao and Tsujii, ... reranking (Charniak and John-son, 2005), shift-reduce parsing (Yamada and Matsumoto, 2003), search optimization learning (Daumé and Marcu, 2005) and sampling me-thods (Malouf and van Noord, 2004;...

Báo cáo khoa học: "Endocentric Constructions and the Cocke Parsing Logic" ppt

... [Mechanical Translation and Computational Linguistics, vol.9, no.1, March 1966] Endocentric Constructions and the Cocke Parsing Logic* by Jane Robinson,† RAND Corporation, Santa Monica, ... 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 ... then steps 5, 9, 14, and 16 will disappear from Table 2, and both storage requirements and processing time will be cut down. One method of reducing storage requirements and processing time...

Báo cáo khoa học: "PROSODY, SYNTAX AND PARSING" pptx

... tracted and used to improve syntactic analysis. Other studies have pointed to possibilities for deriving syn- tax from prosody (see e.g., Gee and Grosjean 1983, Briscoe and Boguraev 1984, and ... understanding of the use of prosodic information and how it interacts with the parsing of spoken language. 5 Corroboration From Other Data After devising our strategy, changing the grammar and ... for help in generating the phone alignments and duration normalizations, and Bob Moore for helpful comments on a draft. We thank Andrea Levitt and Leah Larkey for their help, many years ago,...

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