a comparison of landscape change detection methods
Báo cáo y học: "A Comparison of Immuncapture Agglutination and ELISA Methods in Serological Diagnosis of Brucellosis"
Ngày tải lên :
25/10/2012, 10:56
... Serodiagnosis of Human Brucellosis Clinical And Diagnostic Laboratory Immunology 2003;4:612-5 Ordun A, Almaraz A, Prado A, Purıfıcacıo M, Gutıerrez N, Garc a- Pascual A, Duen A, Cuervo M, Abad R, ... Philadelphia: WB Saunders Co 1992: 1513-21 http://www.medsci.org Int J Med Sci 2011, 432 Casaoa MA, Navarroa E, Solerab J Evaluation of Brucellacapt for the diagnosis of human brucellosis Journal ... brucellosis Journal of Infection 2004; 49: 102–108 Clavijo E, Diaz R, Anguita A, Garcia A, Pinedo A, Smith HL Comparison of a Dipstick Assay for Detection of Brucella-Specific Immunoglobulin M Antibodies...
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Forecasting UK GDP growth, inflation and interest rates under structural change: a comparison of models with time-varying parameters potx
Ngày tải lên :
06/03/2014, 14:20
... models that incorporate a gradual change in parameters and also include a large set of explanatory variables particularly well as far as the inflation forecast is concerned recording gains (over ... Time-varying parameters, stochastic volatility, VAR, FAVAR, forecasting, Bayesian estimation JEL classification: C32, E37, E47 (1) External MPC Unit Bank of England Email: alina.barnett@bankofengland.co.uk ... methodology Data Our main data set consists of quarterly annualised real GDP growth, quarterly annualised inflation and the three-month Treasury bill rate Quarterly data on these variables is available...
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báo cáo hóa học:" A comparison of classification methods for predicting Chronic Fatigue Syndrome based on genetic data" potx
Ngày tải lên :
18/06/2014, 15:20
... the above procedure was repeated nine more times by leaving out a different tenth of data as testing data and different nine-tenths of the data as training data Finally, the average estimate ... adding an extra layer of feature selection on top of both the SVM and C4.5 decision tree algorithms was advantageous in both the hybrid and wrapper-based methods Additionally, in a pharmacogenomics ... Frank E: Data Mining: Practical Machine Learning Tools and Techniques San Francisco, CA, USA: Morgan Kaufmann Publishers; 2005 Domingos P, Pazzani M: On the optimality of the simple Bayesian...
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báo cáo hóa học: " A comparison of conventional and retrospective measures of change in symptoms after elective surgery" pptx
Ngày tải lên :
20/06/2014, 15:20
... tau b and Kappa statistics were used to examine the associations between conventional and retrospective values Spearman’s rank correlation and Kendall’s tau b are non-parametric measures of association ... symptoms lists (hernia repair and laparoscopic cholecystectomy) and for the global assessment items Statistical Analysis Magnitude and direction of change were calculated for each item of the checklist ... items had a limited range of values, we also computed Kendall’s tau- b because it uses a correction for ties [20] The last measure of association we used was the unweighted Kappa A Kappa > 0.4...
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Báo cáo hóa học: " Research Article A Comparison of Detection Performance for Several Track-before-Detect Algorithms" doc
Ngày tải lên :
22/06/2014, 19:20
... false track count and the computation resource For comparison, a probabilistic data association filter with amplitude information (PDAF-AI) [28–30] was also run on the false track scenario PDAF-AI ... estimator For the special case of linear Gaussian statistics, the synthetic measurement is formed using a weighted arithmetic mean and a Kalman filter can be used as the estimator The quantisation ... Overall detection probability was defined as the fraction of Monte Carlo trials for which the target was detectedat any time (2) Instantaneous detection probability was defined as the total fraction...
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Báo cáo khoa học: "A comparison of five indirect methods for characterizing the light environment in a tropical fores" pptx
Ngày tải lên :
08/08/2014, 14:21
... bulldozer paths in Sabah, Malaysia, For Ecol Manag 130 (2000) 213–225 [35] Planchais I., Pontailler J.Y., Validity of leaf areas and angles estimated in a beech forest from analysis of gap frequencies, ... in the same way The relationship between light variables and quantitative stand variables (ND and BD) was tested with Pearson’s correlation coefficient, whereas an analysis of variance was used ... radiation The camera was oriented so that the top of each photograph pointed north in order to calculate suntracks for analysis Diazo paper metres were attached to metal stakes at a height of...
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Báo cáo khoa học: "A comparison of daily representations of canopy conductance based on two conditional timeaveraging methods and the dependence of daily conductance on environmental factors" ppsx
Ngày tải lên :
09/08/2014, 04:20
... moreover, many climatological data are available only at the daily scale [47] However, an appropriate daily representation of canopy conductance lacks consensus (e.g compare the approaches in Tattori ... C .A. , Extrapolating plant water flow resistances and capacitances to regional scales, Agric [16] Jarvis P.G., The interpretation of the variations in leaf water potential and stomatal conductance ... variables can be approximated as linear over the appropriate temperature range Relationships between γ,λ and p averaged conductance, both when this conductance was obtained by averaging...
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Báo cáo khoa học: " A dosimetric comparison of four treatment planning methods for high grade glioma" pptx
Ngày tải lên :
09/08/2014, 10:20
... pathological diagnosis of Glioblastoma Multiforme (GBM, World Health Organization grade IV) and one had Anaplastic Astrocytoma (AA, World Health Organization grade III) Target volumes' coverage The mean ... the ability of the calculated integral dose (ID) to reflect the actual dose distribution in the normal brain A conformal three dimensional (3D) plan as well as a Linear Accelerator (LINAC, Varian ... Coefficient Normal Tissues Sparing Optic Chiasm Ipsilateral Globe Contralateral Globe Ipsilateral SVZ Contralateral SVZ Brainstem Normal Brain ID Normal Brain D10 Normal Brain D50 Normal Brain D90 IMRT...
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Báo cáo sinh học: " Genetic improvement of litter size in sheep. A comparison of selection methods" potx
Ngày tải lên :
09/08/2014, 18:21
... and ES, at least in the situation analysed (mass selection and equal information on candidates) Points (ii) and (iii) are especially relevant because the theory based on a linearisation of the ... this work, a simple nonlinear index (equation [1]) was examined The exact equation is an integral that implies marginalization with respect to a large number of variables The analytical solution ... correlation with LS and its high repeatability Measurement of OR would then allow us to decrease generation interval and increase the accuracy of genetic evaluation of young animals Certainly,...
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Báo cáo y học: "A comparison of foot arch measurement reliability using both digital photography and calliper methods" pdf
Ngày tải lên :
10/08/2014, 21:24
... weighing scale A small mark was made on the first metatarsal head to enable the identification of this landmark in the photos A digital camera (Model Powershot A5 40, Canon, Tokyo, Japan) was positioned ... sitting and standing Additionally, the relationship between AHI as measured by the AHIMS and photo methods was examined A Spearman's rank order correlation was performed between AHI (AHIMS) and AHI ... The Arch height index measurement device (AHIMS) The heel is placed against the heel cup (A) and the sliding callipers D and C are aligned against the distal phalanx and first metatarsal head...
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Báo cáo sinh học: "A comparison of alternative methods to compute conditional genotype probabilities for genetic evaluation with finite locus models" ppsx
Ngày tải lên :
14/08/2014, 13:22
... criterion was calculated across the ten replicates of each of the eight situations at several stages of each MCMC sampler Plots of the mean minus × S.E and the mean plus × S.E across all stages of the ... true values of the model parameters are not known Thus, estimates of the model parameters are used in place of the true values In the Bayesian approach, the conditional genotypic values are obtained ... genotypic value of an animal is not a good indicator of the performance of future offspring Under additive inheritance, the additive genotypic value of a future offspring is equal to the mean additive...
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A comparison of different regularization methods for a Cauchy problem in anisotropic heat conduction
Ngày tải lên :
16/06/2016, 01:11
... specific regularization methods can be developed for particular problems in order to make use of the maximum amount of information available The use of any extra information available for a specific ... system of linear algebraic equations AT BT ¼ ð44Þ where A and B are matrices which depend solely on the geometry of the boundary G and can be calculated analytically The vectors T and T are the ... detðCCT Þ of the sensitivity matrix C was calculated using the NAG subroutine F03AAF (NAG Fortran Library Manual, 1991), which evaluates the determinant of a matrix using the Crout factorisation...
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A comparison of real and simulated designs for vibratory parts feeding
Ngày tải lên :
03/01/2014, 19:15
... Jayaraman Krishnasamy, Mark J Jakiela, and Daniel E Whitney Mechanics of vibration-assisted entrapment with application to design In International Conference on Robotics and Automation IEEE, April ... equivalence classes of stable states, and it then automatically categorizes the state (and hence, the equivalence class) of each part as the part exits the gate Experimental Results All of the ... systematic comparison of quasi-static algorithmic and Monte Carlo simulated approaches to physical experiments [13] Krishnasamy, Jakiela, and Whitney analyzed vibration-assisted entrapment of both...
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Tài liệu Báo cáo khoa học: Catabolite repression in Escherichia coli – a comparison of modelling approaches docx
Ngày tải lên :
18/02/2014, 13:20
... phosphorylated EIIA activates adenylate cyclase (CyaA) and leads to an increase in the intracellular cyclic AMP (cAMP) level [1] Mathematical models of catabolite repression in E coli The (isolated) reactions ... 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), and ... system was analysed for a large number of substrates using a mathematical model, and it was shown that, in the case of non-PTS carbohydrates (carbohydrates that are not phosphorylated during uptake,...
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Tài liệu A Comparison of Approaches to Large-Scale Data Analysis pdf
Ngày tải lên :
19/02/2014, 12:20
... Muralikrishna GAMMA - A High Performance Dataflow Database Machine In VLDB ’86, pages 228–237, 1986 S Fushimi, M Kitsuregawa, and H Tanaka An Overview of The System Software of A Parallel Relational Database ... data) have approximately constant performance for this task, since each node has the same amount of Document data to process and this amount of data remains constant (7GB) as more nodes are added ... phase on each node in parallel, the data was actually loaded on each node sequentially Thus, as the total of amount of data is increased, the load times also increased proportionately This also...
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Tài liệu A Comparison of High-Level Full-System Power Models ppt
Ngày tải lên :
19/02/2014, 18:20
... dynamic power consumption of the disk, we also evaluated models that used the number of I/O requests and the number of disk transfers as parameters in order to have some idea of the balance of ... 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 ... performance-counter-based model uses memory activity as a parameter, it is no surprise that the performancecounter-based models are most accurate Finally, the models are all quite accurate for the disk-intensive...
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Tài liệu Báo cáo khoa học: "A Comparison of Alternative Parse Tree Paths for Labeling Semantic Roles" ppt
Ngày tải lên :
20/02/2014, 12:20
... for applications where lots of training data is available Discussion Annotated corpora of linguistic phenomena enable many new natural language processing applications and provide new means for ... Natural Language Learning (CoNLL 2005 shared task), Ann Arbor(MI), USA Palmer, Martha, Dan Gildea and Paul Kingsbury 2005 The Proposition Bank: An Annotated Corpus of Semantic Roles, Computational ... Proceedings NAACL Collins, Michael 1999 Head-Driven Statistical Models for Natural Language Parsing, PhD thesis, University of Pennsylvania Gildea, Daniel and Daniel Jurafsky 2002 Automatic labeling of...
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Tài liệu A Comparison of Conventional and Organic Milk Production Systems in the U.S. potx
Ngày tải lên :
22/02/2014, 05:20
... 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 ... operators of conventional dairies that go through what can be a challenging and costly transition process Many changes in such areas as animal husbandry, land and crop management, sourcing new and ... research is limited in 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...
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Tài liệu A COMPARISON OF THE TEXTUAL STRUCTURES OF ARABIC AND ENGLISH WRITTEN TEXTS pdf
Ngày tải lên :
24/02/2014, 18:20
... relations are derived from nature and society and appear to be essential for the social activities of man, e.g actor and action; the bearer of a quality or of a state and the state; action and an ... 2.1 we accounted for the Systemic part of Halliday's approach It is now time to deal with the Functional part Halliday takes a Firthian approach to situation and a basically Praguian approach to ... neogrammarian school, which developed precise and accurate methods of analytical procedure but failed to appreciate the structural character of language and therefore concentrated in atomistic fashion...
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