Báo cáo khoa học: "A Semantic Analyzer for English Sentences" pdf

... and June 1968] A Semantic Analyzer for English Sentences by Robert F. Simmons* and John F. Burger, System Development Corporation, Santa Monica, California A system for semantic analysis ... for this rule is that the lower the level of abstraction SEMANTIC ANALYZER FOR ENGLISH SENTENCES 7 the more information carried by a SEF. This rule selects word sense...

Ngày tải lên: 23/03/2014, 13:20

... Association for Computational Linguistics:shortpapers, pages 153–158, Portland, Oregon, June 19-24, 2011. c 2011 Association for Computational Linguistics AM-FM: A Semantic Framework for Translation ... it still performs well above random chance predictions, which, for the given average of 4 items per ranking, is about 25% for best and worst ranking predictions, and about 8.3...

Ngày tải lên: 17/03/2014, 00:20

... words used for lookup. The prediction for a tweet uses majority vote-based approach as for version 1. The optimal POS bi-tags have been derived experimen- tally by using top 10% features on information ... the keyword in English. This API re- turns results in XML format which we parse using a Java SAX parser. 3.2 Tweet Sentiment Predictor Tweet sentiment predictor predicts sentiment f...

Ngày tải lên: 17/03/2014, 00:20

... a considerable engineer- ing effort, yet there is very limited avail- ability of off-the shelf tools for researchers whose interests are not in coreference, or for researchers who want to concentrate ... standoff format of the MMAX2 annotation tool (M ¨ uller and Strube, 2006) with MiniDiscourse, a library that efficiently imple- ments a subset of MMAX2’s functions. Using a generic format...

Ngày tải lên: 20/02/2014, 09:20

... satisfiability problem for CNF formulas of propositional logic can be reduced to the consistency (or satisfia- bility) problem for formulas in FML. Thus, the consistency problem for formulas in FML ... Greek alpha- bet axe used to stand for arbitrary formulas in FML. The formulas NIL and TOP axe intended to convey gno information z and ~inconsistent in- formation s respect...

Ngày tải lên: 21/02/2014, 20:20

... rections for the ill-formed element in each sen- tence, found by searching for matching queries in its metaplan context model. 6. EXTENSIONS TO THE MODEL AND AREAS FOR FURTHER WORK This effort ... that directly represent requests for information, modeling slot data queries requires metaplans that modify the information to be returned from such a query in form or amount. Ther...

Ngày tải lên: 24/03/2014, 05:21

... Center for the Study of Language and Information, Stanford, California. Distributed by Chicago University Press. Stuart M. Shieber. 1985b. Using restriction to extend parsing algorithms for ... Shieber (1985, p. 182) for further information. applicable_non_chain_rule (Root, Pivot, RHS) :- 7o semantics of root and pivot are same node_semantics (Root, Sem), node_semantics(Pivot...

Ngày tải lên: 17/03/2014, 20:20

... of type t appears for a given semantic frame occur- rence 3 . For the frame WinPrize these parameters would enforce that there exists exactly one Winner and exactly one Opponent for each occurrence ... θ c,t [draw sem class for arg] GenSemClass(c  c,t ) [recurse] Figure 2: The generative story for the Bayesian model for unsupervised semantic parsing. tributions over syntactic...

Ngày tải lên: 23/03/2014, 16:20

... language for the higher multitape level, the new Morphtools for- mat. Specification in the Morphtools format of different types of information such as rules or context-free grammars for morpheme ... morphological analyzer and generator for the Arabic lan- guage family. Our work is novel in that it explicitly addresses the need for pro- cessing the morphology of the dialects. MAGEAD...

Ngày tải lên: 23/03/2014, 18:20

... incu- bated for 4 days with each of the peptides (10 lm), and cells were fixed and used for immunocytochemical analyses. Immunocytochemistry Neurons were fixed in 4% paraformaldehyde for 20 min at ... to transformed Ca 2+ -competent E. coli cells (ER2566) by heat shock. The transformed cells were spread on LB agar plates containing ampicillin (50 mgÆL )1 ), single colonies were picked fo...

Ngày tải lên: 18/02/2014, 13:20