a comparison of document clustering algorithms

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Ngày tải lên: 22/06/2014, 19:20

... 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

... 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

... 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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Ngày tải lên: 19/02/2014, 03:20

... 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

... 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

... 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

... 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

... 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

... 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

... 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

... 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

... 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

... (: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 ... 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 ... 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...

Ngày tải lên: 09/03/2014, 01:20

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