an efficient generation algorithm
Tài liệu Báo cáo khoa học: "An Efficient Generation Algorithm for Lexicalist MT" ppt
... Johnson, Andrew Kay and Antonio Sanfilippo at SLE, and our anonymous reviewers for useful feedback and discussions on the re- search reported here and on earlier drafts of this paper. of instantiated ... as translation coverage is extended and new lan- guage pairs are added. 5 Conclusion We have presented a polynomial complexity gener- ation algorithm which can form part of any Shake- and-Bake ... great man translated as un homme grand). The problem is justifying the main/subordinate distinction in every language that we might wish to translate into German. This distinction can be...
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Tài liệu Báo cáo khoa học: "An alternative LR algorithm for TAGs" docx
... to correct the algorithm. We therefore developed an alternative to the algorithm from Schabes and Vijay-Shanker (1990). This alternative is novel in presenta- tional aspects, and is fundamentally ... 3, and the automaton that operates on these tables is given in Section 4. Section 5 first explains why the algorithm from Schabes and Vijay-Shanker (1990) is incorrect, and then provides an ... composing trees. Many modern types of TAG also allow tree substitution next to adjunc- tion. Our algorithm can be straightforwardly extended to handle tree substitution. The main changes that are...
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Tài liệu Báo cáo khoa học: "An Efficient Parallel Substrate for Typed Feature Structures on Shared Memory Parallel Machines" docx
... Cambridge, England. K. Clark and S. Gregory. 1986. Parlog: Parallel programming in logic. Journal of the A CM Transaction on Programming Languages and Syste ms, 8 ( 1):1-49. Ralph Grishman and Mehesh ... heap can be read by any CSAs, each CSA can read the re- sult performed by any other CSAs. However, the portion of a shared heap that the CSA can write to is limited. Any other CSA cannot ... Applied Natural Language Processing, pages 71-76. Association for Computational Linguistics. T. Kasami. 1965. An efficient recognition and syntax algorithm for context-free languages. Technical...
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Báo cáo khoa học: "An Earley Parsing Algorithm for Range Concatenation Grammars" potx
... Parmentier, and Johannes Dellert. 2008. De-veloping an MCTAG for German with an RCG-based parser. In Proceedings of LREC-2008, Mar-rakech, Morocco.Wolfgang Maier and Anders Søgaard. 2008. Tree-banks ... adjacentvariables can be concatenated), it is called an in-stantiated predicate and the result of applying φ toall predicates in c, if defined, is called an instanti-ated clause.We also introduce range ... following thedot in an active item. Scan is applied whenever apredicted predicate can be derived by an ε-clause.The rules complete and convert are the ones fromthe CYK algorithm except that...
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Bond Markets in Serbia: regulatory challenges for an efficient market potx
... on Banksand Other Financial Organizations; the Law on Bank Rehabilitation, Bankruptcy andLiquidation; and the Law on the Agency for Deposit Insurance and BankRehabilitation, Bankruptcy and ... Valjevska banka, JIK banka,Pozarevacka banka, Sabacka banka, Beogradska banka, Beobanka, Jugobanka, andInvestbanka. Later, two more banks were added to this list - Dafiment banka andBanka privatne ... securities and other financial instruments and of these entities, and shall con-duct the clearing and balancing of accounts of securities and balancing of accountsof financial assets and liabilities...
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Flash: An Efficient and Portable Web Server pot
... Y. Hu, A. Nanda, and Q. Yang. Measurement, anal-ysis and performance improvement of the Apacheweb server. In Proceedings of the 18th IEEE In-ternational Performance, Computing and Commu-nications ... testbed configuration. Special thanks to ZeusTechnology for use of their server software and DamianReeves for feedback and technical assistance with it.Thanks to Jef Poskanzer for the thttpd web server, ... versions.The choice of an operating system has a signifi-cant impact on Web server performance. Perfor-The number of concurrent connections can have asignificant impact on server performance [4]. Our...
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Báo cáo khoa học: "CONSTRAINT PROJECTION: AN EFFICIENT TREATMENT DISJUNCTIVE FEATURE DESCRIPTIONS " ppt
... play an impor- tant role in synthesizing linguistic analyses such as parsing and semantic analysis, and linguistic and non-linguistic inferences. Acknowledgments I would like to thank Kiyoshi ... and indicates its disadvan- tages. Section 4 explains the basic ideas and the algorithm of CP. Section 5 presents some results of implementation and shows that adopting CP makes parsing efficient. ... Avoiding unnecessary expansion of disjunction is important for efficient disjunctive unification. Kasper (1987) and Eisele and DSrre (1988) have tackled this problem and proposed unification...
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Báo cáo khoa học: "A Semantic-Head-Driven Generation Algorithm for Unification-Based Formalisms" potx
... The transformational cycle in German and Dutch. Ph.D. thesis, University of Utrecht, Utrecht, Netherlands. Per-Kristian Halvorsen and Ronald M. Kaplan. 1988. Projections and semantic description ... like to thank Mary Dalrymple and Louis des Tombe for their helpful discussions regarding this work. Bibliography Jonathan Calder, Mike Reape, and Hank Zeevat. 1989. An algorithm for generation ... how the algorithm and the grammar it uses can be extended to encompass some important analyses and constraints. 6.1 Completeness and Coherence Wedekind (1988) defines completeness and coher-...
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Báo cáo khoa học: "Sequential Labeling with Latent Variables: An Exact Inference Algorithm and Its Efficient Approximation" ppt
... conditional random fields (CRFs)and hidden Markov models (HMMs). Petrov andKlein (2008) reported on a syntactic parsing taskthat DPLVM models can learn more compact andaccurate grammars than the ... for the LDI algorithm: theminimum bayesian risk reranking.The subsequent section describes an overviewof DPLVM models. We discuss the probabilitydistribution of DPLVM models, and present ... inferencealgorithms on DPLVMs, and the performance ofCRFs. S.A. signifies sentence accuracy. As canbe seen, at a much lower cost, the LDI-A (A signi-fies approximation) performed slightly better thanthe...
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Báo cáo khoa học: "The Treegram Index An Efficient Technique for Retrieval in Linguistic Treebanks" docx
... Proceedings of EACL '99 number of candidateswill be much smaller than the number of trees in DB. 2 Efficient query evaluation The treegram-index retrieval method ... abstract. 2The employed algorithm is a generalization of the well-known transformation of trees to binary trees. d's value is a configurable parameter of the index- generation. Problem ... query treegram, VENONA expands the structure number to a set of index treegram structures and re- moves those labels that consist of a vari- able: Variables and the constraints that they...
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Báo cáo khoa học: "Efficient Generation in Primitive Optimality Theory" pot
... can say only so much about the properties of the system, or about algorithms for generation, comprehension, and learning. The central claim of OT is that the phonology of any language can ... tively that all overlap on the timeline and whose intersection does not overlap any event of type/31,/3.,, • (10) (al anda2 and ) .L (/31 and/3~ and ) Scoring: Constraint(R) = number of ... [B~ .]]) can be computed from A, B:, B2, Ci(B1), and Ci(B~.). The optimal tree can then be found with a standard dynamic-programming chart parser for weighted CFGs. It is an important question...
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Báo cáo khoa học: "An Automatic Generation System for Grammar Tests" pot
... than oak trees. (D) partially blanked sentence acts as the stem and the key “more than” is accompanied by three distractors of “as much as”, “up as”, and “as many to”. On the other hand, ... approach and offers significant potential for computer assisted language learning and assessment. 1 Introduction Language testing, aimed to assess learners’ language ability, is an essential ... 101, Kuangfu Road, Hsinchu, 300, Taiwan jschang@cs.nthu.edu.tw Abstract This paper introduces a method for the semi-automatic generation of grammar test items by applying Natural Language...
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Báo cáo khoa học: "An efficient algorithm for building a distributional thesaurus (and other Sketch Engine developments)" pdf
... ofsimilar words. In COLING-ACL, pages 768–774.Deepak Ravichandran, Patrick Pantel, and Eduard H.Hovy. 2005. Randomized algorithms and nlp: Usinglocality sensitive hash functions for high speed ... Daelemans, Antal van den Bosch, and Jakub Za-vrel. 1999. Forgetting exceptions is harmful in lan-guage learning. Machine Learning, 34(1-3).James Gorman and James R. Curran. 2006. Scaling dis-tributional ... 105–116.Rochelle Lieber and Harald Baayen. 1997. Word fre-quency distributions and lexical semantics. Computersin the Humanities, 30:281–291.Dekang Lin. 1998. Automatic retrieval and clustering ofsimilar...
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Báo cáo khoa học: "Towards Developing Generation Algorithms for Text-to-Text Applications" pot
... encoded by an IDL-graph under an n-gram language model.Theorem 1 Let be an IDL-expression, G( )its IDL-graph, and W( ) its wFSA under an n-gram language model LM. AlgorithmsIDL-NGLM-BFS and IDL-NGLM-A ... be an IDL-expression, itsIDL-graph, its FSA, and its wFSAunder an n-gram language model. Letbe the set of states of , andthe set of states of . Let also, , and. Algorithms IDL-NGLM-BFSand ... significant savings.3.2 Generation via Intersection ofIDL-expressions with Language Models Algorithm IDL-NGLM-BFS The first algorithm that we propose is algorithm IDL-NGLM-BFS inFigure 4. The algorithm...
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Báo cáo khoa học: "An Efficient Statistical Speech Act Type Tagging System for Speech Translation Systems" potx
... i.e., En- glish and Japanese, and the resultant two corpora share the same content. Both transcriptions went through morphological analysis, which was manually checked. The transcriptions have ... with the translation problem of positive responses appearing in both Japanese and English dialogues. Japanese positive responses like Hat and Soudesuka, and the English ones like Yes and I see ... greater than 2.01 as significant (two- sided significance level of 5 %). The accuracy for Japanese translation was sat- urated with the two features (K) and (I). Further addition of any feature...
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- an exact inference algorithm
- an efficient parsing algorithm
- a semanticheaddriven generation algorithm
- semantics an efficient bottomup parser
- an efficient treatment disjunctive
- an efficient statistical speech
- an efficient parallel substrate for typed feature structures
- an efficient algorithm for generating classification rules
- earley an efficient contextfree parsing algorithm
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