mineralogical characteristics of the meghna floodplain sediments and arsenic enrichment in groundwater
Niche Modeling: Predictions From Statistical Distributions - Chapter 1 doc
... both in the book and in niche modeling This and the following two chapters could be treated as a tutorial in the R language For example, the main functions for representing the © 2007 by Taylor and ... (MA) series results from applying an averaging function in a moving window over the points in the series (Figure 1.6) As can be seen in the plot of the ACF, the averaging process produces some autocorrelation ... into the assumptions of the methodology, so allowing no other conclusion than the one obtained Here we show a potential approach to the problem of quantifying circular reasoning By feeding random...
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Niche Modeling: Predictions From Statistical Distributions - Chapter 4 pptx
... assumptions, methodology and representation of intuitive understanding of the concept of a niche The chapter concludes with a proof of the lack of continuity of the standard definition of environmental ... simple mathematical properties on a collection of open subsets of the variable such that the empty set and the whole set are in T , and the union and the intersection of all subsets are in T The ... zero, that the probability of all events sum to one, and that the union of independent events is the sum of the individual probabilities of the events In technical terms, expressing a niche in this...
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Niche Modeling: Predictions From Statistical Distributions - Chapter 8 docx
... indicate the degree of correlation of the independent to the predicted values It is calculated from SSE the sum of squares of the errors and SSM the sum of squares of the mean r2 = − SSE/SSM The r2 ... sequences, and • calculate the r2 and RE statistic against raw and filtered temperature data on training and test sets The averaging of these correlated series results in a reconstruction of temperatures, ... In the following test the RE and the r2 statistics for the reconstruction from the random series is calculated on beyond-range temporally separate test and training periods The period is at the...
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Niche Modeling: Predictions From Statistical Distributions - Chapter 9 pdf
... temperature and rainfall) at three response points Solid and dashed lines are climate principles; dotted lines the response of the proxies We now examine the consequences of reconstructing temperatures ... but due to the inversion of the linear model, the amplitude of the temperature reconstruction is greatly increased In contrast to R1, the inverted function overestimates the amplitude of past temperatures ... calibration models (lines) from the subset years of the series (circles) The right-hand graphs show the reconstructions (solid line) resulting from inversion of the derived model plotted over the temperatures...
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Niche Modeling: Predictions From Statistical Distributions - Chapter 10 ppt
... high H, increasing numbers of data not decrease our uncertainty in the mean very much Alternatively, there are few effective points At the level of the CRU of H = 0.95 the uncertainty in a mean ... deviation of the mean The standard error of IID series and AR series increase with the square root of aggregations The aggregation is equivalent to sample size Thus the usual rule for calculating standard ... calculating standard error of the mean applies: s.e = σ √ k Series such as the SSS, CRU and the random walk would maintain high standard errors of the mean with increasing sample size This means...
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Statistical size distributions in economics & actuarial sciences (2003)
... incomes of progressively increasing amounts and r the number of income earners, out of the totality of n income earners, with incomes of xnÀrþ1 and up, the distribution of incomes satisfies the following ... drastically income inequality and result in something approaching the single-point distribution of income when everyone is paid the same wages The most radical example is, of course, the blueprint for the ... simple hypotheses These involve constancy of the coefficient of variation and constancy of the type of distribution of income of those in the same “talent” group, and require that, on average, the consequent...
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Tài liệu Báo cáo khoa học: "Generating statistical language models from interpretation grammars in dialogue systems" potx
... are considering basing our re-ranking on the information held in the dialogue information state, knowledge of what is going on in the graphical interface and on dialogue moves in the list that ... a good way of compromising between the ease of grammar writing and the robustness of SLMs in the first stage of dialogue system development In this way we can use the knowledge and intuition we ... outperform the baseline i.e the Nuance Grammar MP3NuanceGr on the evaluation test set (being mostly out-ofcoverage) and that the MP3GFLM outperforms the baseline overall as the difference of WER in the...
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Báo cáo khoa học: "Syntax-to-Morphology Mapping in Factored Phrase-Based Statistical Machine Translation from English to Turkish" ppt
... these with the handling of case-markers, we treated these postpositions as if they were case-markers and attached them to the immediately preceding noun, and then aligned the resulting training ... being composed of two factors: the roots and the accompanying tags The tags on the Turkish side encode morphosyntactic information encoded in the morphology of the words, while the The meanings ... plots the BLEU scores and the number of tokens in the two sides of the training data as the data is modified with transformations We can see that as the number of tokens in English decrease, the...
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Báo cáo khoa học: "Deep dependencies from context-free statistical parsers: correcting the surface dependency approximation" pptx
... a combination of quadratic regularization and thresholding by individual feature count to prevent overfitting In the second and third parts of phases and 3, when determining an originating site ... recursively remapping discontinuous parts of nodes upward into higher phrases and marking their sites of origin.3 The resulting “traces” correspond roughly to a subclass of the second class of Penn Treebank ... in this testset involve dislocated nodes dominating their origin sites It is not entirely clear how to interpret the intended semantics of these examples, so we ignore them in evaluation 13 The...
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Báo cáo khoa học: "Power-Law Distributions for Paraphrases Extracted from Bilingual Corpora" pdf
... less than the number of vertices of the initial giant component P0 These remaining vertices are the residues We then construct the graph R which consists of the residues together with all their ... and potentially identifies patterns for the syntactic information of the phrases The quality of the paraphrases’ ranked lists outperforms that of a standard baseline The quality of the resulting ... The resulting conditional probabilities adequately represent the proximity of the involved vertices On the other hand, the range of the co-occurrence counts is not compatible with that of the...
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Báo cáo khoa học: "Are These Documents Written from Different Perspectives? A Test of Different Perspectives Based On Statistical Distribution Divergence" ppt
... Wiley Minqing Hu and Bing Liu 2004 Mining and summarizing customer reviews In Proceedings of the 2004 ACM SIGKDD International Conference on Knowledge Discovery and Data Mining Roger C Schank and ... inverse of the standard normal cumulative density function The second kind of variance is due to the intrinsic uncertainties of data generating processes We assess the second kind of variance ... (Riloff and Wiebe, 2003), and find that the percentages of the subjective sentences in the bitterlemons corpus (see Section 4) are similar (65.6% in the Palestinian documents and 66.2% in the...
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Báo cáo khoa học: "Bootstrapping Statistical Parsers from Small Datasets" pptx
... with the highest scores (according to the LTAG joint probability) were added to the training data of the Collins-CFG parser The training data of the LTAG parser was augmented in the same way, using ... distinct The LTAG model uses tree fragments of the final parse tree and combines them together, while the Collins-CFG model operates on a much smaller domain of individual lexicalized non-terminals ... modified in order to provide input for the re-training phase in the Collins-CFG parser These steps ensured that the output of the Collins-CFG parser could be used as new labelled data to re-train the...
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Báo cáo hóa học: "Research Article Statistical Real-time Model for Performance Prediction of Ship Detection from Microsatellite Electro-Optical Imagers" docx
... in nite number of lines passing through this pixel These lines generate a curve in the line-space Each point on this curve is weighted by the percentage of the length of the line in the original image ... moving in a given direction and the corresponding wake A line is then visible in the image Consider the application of a line-detection algorithm to the center pixel of the ship There are an in nite ... nonlinearities in the sea surface model (they are the starting point of breaking waves and of the apparition of foam) We only consider gravity waves and swells To obtain the sea surface model, we divide the...
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Báo cáo hóa học: " From Matched Spatial Filtering towards the Fused Statistical Descriptive Regularization Method for Enhanced Radar Imaging" pot
... honors) in radio engineering in 1976, the Candidate of Sciences degree (Ph.D degree equivalent in the ex-USSR) in radio systems in 1980, and the Doctor of Sciences degree (doctoral grade of excellence ... filtering Consider the model from the previous example for an assumption, α S+ S , that is, the case of a priority of suppression of the noise over minimization of the systematic error in the optimization ... the case of more smooth azimuth AFs (larger values of ΔΨa (x1 )) and higher SNRs μ Finally, the qualitative results of the simulations of the same MSF, RSF, and ASF imaging algorithms in their application...
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Báo cáo y học: "A statistical approach for detecting genomic aberrations in heterogeneous tumor samples from single nucleotide polymorphism genotyping data" pot
... consistency These results motivate the utility of inferring both baseline ploidy and normal contamination within an integrated framework since the ploidy status and tumor purity of actual clinical ... determined Note that it is the allele-specific information in the B allele frequencies that inform us of the baseline error, and variation in the intensity-based LRR does not yield this information ... discrepancy The analysis of the triploid SW403 cell line mixture series highlights the particular strengths of our model The correct interpretation of the SNP data requires consideration of the underlying...
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Báo cáo y học: "Results from the national sepsis practice survey: predictions about mortality and morbidity and recommendations for limitation of care orders" docx
... compiled the results, conducted the analyses, and drafted the manuscript SKA participated in the design of the survey and helped to draft the manuscript NAA participated in the design of the survey and ... draft the manuscript GBD participated in the design of the survey and helped to draft the manuscript SL participated in the design of the survey, assisted with the analyses and helped to draft the ... with washing and dressing himself in six months, assuming the patient survived Univariable estimates include only the variable indicated in the model Analyses accounted for non-independence of responses...
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Báo cáo y học: "inferring steady state single-cell gene expression distributions from analysis of mesoscopic samples" docx
... mean values of X and X Estimates of these parameters were 0.05195 and 10.69 (moreover the relative mixing proportions were 0.0001 and 0.9999), indicating strongly in favor of the first interpretation, ... adequate job of explaining the overall trend of biological variability as a function of the number of cells in the sample any anomalous behaviour The analytic solution, We targeted nine genes for ... result of naturally occurring biological variability The standard deviation of blood pressure measurements is an example of biological variability in a population of individuals The variation in the...
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Formulas from combustion Analysis
... kinh nghi m CH2O B áp d ng vào công th c nên ta tìm Công th c phân t tìm c công th c phân t , tr c h t ph i xác nh c công th c kinh nghi m( SGK g i công th c chung, ây ã dùng tên công th c kinh ... Làm tròn s ho c dùng phân s t i gi n áp d ng vào công th c ó công th c kinh ghi m c a h p ch t CH2 Ví d Tìm công th c kinh nghi m c a h p ch t ch a cacbon, hydro, oxy n u 1.000g h p ch t em t ... nghi m).Thì nh ng thông tin v kh i l ng mol ( kh i l ng mol kh i l ng c a mol ch t kh o sát) r t c n thi t cho vi c gi i nh ng d ng toán có c công th c phân t t công th c kinh nghi m, tr c h t ph...
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How to setup a Linux system that can boot directly from a software RAID
... provides, the installation of the system starts: Notice that while the system is installing, the software RAID transparently initializes the RAID devices: Finally restart the system: Enabling boot ... up and running, and can be checked looking at /proc/mdstat and using mdadm command Before setting up GRUB, the resync of the RAID devices must be completed, otherwise the procedure may work incorrectly, ... of the first disk, and on the first partition of the second disk Testing the system Now suppose the boot disk /dev/hda fails Simply shutting down the PC, removing the first disk and switching...
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Cambridge.University.Press.Allegories.of.Union.in.Irish.and.English.Writing.1790-1870.Politics.History.and.the.Family.from.Edgeworth.to.Arnold.Oct.2000.pdf
... reveals the faultlines within an increasingly class-stratified culture, in that the presence of Irish immigrants in England exacerbates the crisis of the English social body And in locating the failure ... ideological home in the feminine cultural sphere of the novel, and especially in the hands of Maria Edgeworth The Burkean view of the unruly family as source and site of social and political disorder ... to the toiling and dying types who made it over to America And once in America, people divided once again: you could say they became the poor and the rich The losers and winners The artists and...
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