a comparison of merging strategies

Báo cáo khoa học: "A Practical Comparison of Parsing Strategies" docx

Báo cáo khoa học: "A Practical Comparison of Parsing Strategies" docx

... A Practical Comparison of Parsing Strategies Jonathan Slocum Siemens Corporation INTRODUCTION Although the literature dealing with formal and natural languages abounds with theoretical arguments ... thoroughly. Data was gathered for 35 variables measuring various aspects of behavior, including general information (13 variables), search space (8 variables), processing time (7 variables), and mamory ... data for only five combinations of parser and grammar. Linguistic Grammar In terms of the number of grammar rules found applicable by the parsers, DIAMOND instantiated the fewest (aver- aging...

Ngày tải lên: 08/03/2014, 18:20

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Báo cáo khoa học: "A Comparison of Rule-Invocation Strategies in Context-Free Chart Parsing" pot

Báo cáo khoa học: "A Comparison of Rule-Invocation Strategies in Context-Free Chart Parsing" pot

... (:4), aimed at showing that Kil- bury's algorithm handles right recursion worse than Earley's algorithm, illustrates this: Assume a grammar with rules S * Ae, A * aA, A -* b and a sentence ... Park, California. Slocum, Jonathan (1981). A Practical Comparison of Parsing Strategies. Proc. 19th ACL, Stanford, California: 1-6. Thompson, Henry (1981). Chart Parsing and Rule Schemata in ... example the case with the Cocke Kasami- Younger algorithm (Aho and Ullman 1972). A problem with this approach is that the analy- sis of the first part of a phrase has no influence on the analysis...

Ngày tải lên: 09/03/2014, 01:20

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Báo cáo y học: "A Comparison of Immuncapture Agglutination and ELISA Methods in Serological Diagnosis of Brucellosis"

Báo cáo y học: "A Comparison of Immuncapture Agglutination and ELISA Methods in Serological Diagnosis of Brucellosis"

... 2. Casaoa MA, Navarroa E, Solerab J. Evaluation of Brucellacapt for the diagnosis of human brucellosis. Journal of Infection 2004; 49: 102–108. 3. Clavijo E, Diaz R, Anguita A, Garcia A, Pinedo ... Diagnostic Laboratory Immunology 2003;4:612-5. 4. Ordun A, Almaraz A, Prado A, Purıfıcacıo M, Gutıerrez N, Garc a- Pascual A, Duen A, Cuervo M, Abad R, Herna´Ndez B, Lorenzo B, Bratos AM, Rodrıguez ... Qassem LA, Osobad AO. Comparison of the Brucella Standard Agglutination Test with the ELISA IgG and IgM in patients with Brucella bacteremia. Diagnostic Microbiology and Infectious Disease 2002;...

Ngày tải lên: 25/10/2012, 10:56

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A comparison of real and simulated designs for vibratory parts feeding

A comparison of real and simulated designs for vibratory parts feeding

... See http://www.research.digital.com/SRC/juno-2. [ 10 ] JayaramanKrishnasamy, MarkJ.Jakiela, andDanielE.Whit- ney. Mechanics of vibration-assisted entrapment with appli- cation to design. In International Conference ... taking the Cartesian product over all the parameter values. It also allows us to specify equivalence classes of stable states, and it then automatically categorizes the state (and hence, the equivalence ... February 1971. [ 15 ] Balas K. Natarajan. Some paradigms for the automated de- sign of parts feeders. International Journal of Robotics Re- search, 8(6):98–109, December 1989. Also appeared in...

Ngày tải lên: 03/01/2014, 19:15

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Tài liệu Báo cáo khoa học: Catabolite repression in Escherichia coli – a comparison of modelling approaches docx

Tài liệu Báo cáo khoa học: Catabolite repression in Escherichia coli – a comparison of modelling approaches docx

... intra- cellular metabolites. An approach that combines flux balance analysis (FBA) with an ordinary differential equation (o.d.e.) model of the slow time scales is called dynamic flux balance analysis (dFBA), ... activates adenylate cyclase (CyaA) and leads to an increase in the intra- cellular cyclic AMP (cAMP) level [1]. Mathematical models of catabolite repression in E. coli The (isolated) reactions of the ... highly sophisticated methods for sensitivity analysis, parameter analysis and parameter estimation, 50 parameters (34%) could be estimated. In particular, the analysis of mutant strains offers the...

Ngày tải lên: 18/02/2014, 13:20

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Tài liệu A Comparison of Approaches to Large-Scale Data Analysis pdf

Tài liệu A Comparison of Approaches to Large-Scale Data Analysis pdf

... the latest release of DBMS-X, a parallel SQL DBMS from a major relational database vendor that stores data in A Comparison of Approaches to Large-Scale Data Analysis Andrew Pavlo Erik Paulson Alexander ... commercially available for nearly two decades, and there are now about a dozen in the marketplace, including Teradata, Aster Data, Netezza, DATAl- legro (and therefore soon Microsoft SQL Server via ... program over the network to a node, rather than importing a large amount of data from the node. Parallel DBMSs use knowledge of data distribution and loca- tion to their advantage: a parallel...

Ngày tải lên: 19/02/2014, 12:20

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Tài liệu A Comparison of High-Level Full-System Power Models ppt

Tài liệu A Comparison of High-Level Full-System Power Models ppt

... 2007). 5 A Comparison of High-Level Full-System Power Models Suzanne Rivoire Sonoma State University Parthasarathy Ranganathan Hewlett-Packard Labs Christos Kozyrakis Stanford University Abstract Dynamic ... a variety of software workloads and hardware platforms. The desirable properties of a full-system model suitable for this type of online use are as follows: Accuracy: The model must be accurate ... that are both highly accurate and highly portable. This evaluation demonstrates the trade-off between simplicity and accuracy, and it also shows the limitations of previously proposed models based...

Ngày tải lên: 19/02/2014, 18:20

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Tài liệu Báo cáo khoa học: "A Comparison of Alternative Parse Tree Paths for Labeling Semantic Roles" ppt

Tài liệu Báo cáo khoa học: "A Comparison of Alternative Parse Tree Paths for Labeling Semantic Roles" ppt

... International Conference on Language Resources and Evaluation, Granada, Spain. Marcus, Mitchell P., Beatrice Santorini and Mary Ann Marcinkiewicz. 1993. Building a Large Annotated Corpus of ... dependency parser. 1 Introduction A persistent goal of natural language processing research has been the automated transformation of natural language texts into representations that unambiguously ... shared task), Ann Arbor(MI), USA. Palmer, Martha, Dan Gildea and Paul Kingsbury. 2005. The Proposition Bank: An Annotated Corpus of Semantic Roles, Computational Linguistics. Pantel, Patrick...

Ngày tải lên: 20/02/2014, 12:20

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Tài liệu A Comparison of Conventional and Organic Milk Production Systems in the U.S. potx

Tài liệu A Comparison of Conventional and Organic Milk Production Systems in the U.S. potx

... farms adopting the organic approach because of access to high quality pastures and the ability to manage pasture as a dairy feed source. These areas also have a long history of small dairy operations ... terms of the scope and the depth of data supporting the analyses. This study addresses these limitations, taking advantage of a unique nationwide data set of organic and conventional dairies. ... the organic approach. Studies by Dalton et al., Butler, and Barham et al. are among the few examples of information on this subject, but nothing is available on a national basis. Organic milk...

Ngày tải lên: 22/02/2014, 05:20

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Tài liệu A COMPARISON OF THE TEXTUAL STRUCTURES OF ARABIC AND ENGLISH WRITTEN TEXTS pdf

Tài liệu A COMPARISON OF THE TEXTUAL STRUCTURES OF ARABIC AND ENGLISH WRITTEN TEXTS pdf

... pharyngeal fricative Voiced glottal fricative Voiced bilabial nasal Voiced alveolar nasal Voiced alveolar lateral Voiced alveolar roll Voiced bilabial continuant Voiced palatal continuant Ia:!  long ... chapter, I shall be working with a systemic-functional model of language based on the work of M .A. K. Halliday. The advantage of the systemic model is that because it takes a basically paradigmatic ... general character and regularities of the lin- ear materialization and linear perception of utterance on the one hand, and on the other by the attitude of the speaker towards the message and the addressee. "Thus...

Ngày tải lên: 24/02/2014, 18:20

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Forecasting UK GDP growth, inflation and interest rates under structural change: a comparison of models with time-varying parameters potx

Forecasting UK GDP growth, inflation and interest rates under structural change: a comparison of models with time-varying parameters potx

... influence of time-varying parameters and a large information set on forecast performance. The TVAR model that uses the lag of inflation as the threshold variable consistently delivers more accurate ... draw is discarded – c j−1 = c j−1 and γ j−1 = γ j−1 and proceed to STEP 1. The values of σ c and σ γ have been calibrated to deliver an appropriate acceptance rate. F.13 Calculating the marginal ... Paper No. 450 May 2012 39 Table E RMSE of each model relative to an AR(1) model for the interest rate Diebold-Mariano forecast evaluation statistic relative to an AR(1) model for interest rate 1976-2007...

Ngày tải lên: 06/03/2014, 14:20

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International accounting harmonisation - a comparison of Spain, Sweden and Austria docx

International accounting harmonisation - a comparison of Spain, Sweden and Austria docx

... accounting harmonisation - a comparison of Spain, Sweden and Austria Abstract Despite attempts to secure harrnonisation of accounting practice, significant variations in accounting rules and practice ... translates into Spanish as 'imagen fiel' - 'faithful picture', -an adoption of the French official translation 'image fidele'. Some use of the TFV override appears ... financial reporting. Countries on the IASC board until 31 December 1997 are Australia, Canada, France, Germany, India, Japan, Malaysia, Mexico, the Netherlands, Nordic Federation, South Africa,...

Ngày tải lên: 06/03/2014, 21:20

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Báo cáo khoa học: The oxidative effect of bacterial lipopolysaccharide on native and cross-linked human hemoglobin as a function of the structure of the lipopolysaccharide A comparison of the effects of smooth and rough lipopolysaccharide ppt

Báo cáo khoa học: The oxidative effect of bacterial lipopolysaccharide on native and cross-linked human hemoglobin as a function of the structure of the lipopolysaccharide A comparison of the effects of smooth and rough lipopolysaccharide ppt

... initial fast phase, i.e. oxidation of the a chains. The rates of oxidation are reduced in the presence of chelators of heavy metal cations in most cases. An exception is the lack of alteration of the ... contrast, Limulus amebocyte lysate activation either by lipid A (which consists of a phosphorylated disaccharide backbone with several long- chain fatty acids) or partially deacylated Salmonella ... Levin Department of Laboratory Medicine, University of California School of Medicine and Veterans Administration Medical Center, San Francisco, CA, USA The binding of lipopolysaccharide (LPS, also...

Ngày tải lên: 08/03/2014, 10:20

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Báo cáo khoa học: "A Comparison of Syntactically Motivated Word Alignment Spaces" doc

Báo cáo khoa học: "A Comparison of Syntactically Motivated Word Alignment Spaces" doc

... inversion transduction grammars and bilingual parsing of parallel corpora. Computational Linguistics, 23(3):374. K. Yamada and K. Knight. 2001. A syntax-based statisti- cal translation model. ... of recursive ITGs. Such a gram- mar requires a notion of head, so we can ensure that every binary production involves the head or a phrase containing the head. A redundant, head- aware grammar ... brackets indicate an in- verted combination: A 1 A 2  means that A 1 A 2 ap- pears in the English sentence, while A 2 A 1 appears in the Foreign sentence. Used as a word aligner, an ITG parser...

Ngày tải lên: 08/03/2014, 21:20

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