the distribution of consonants over languages

báo cáo hóa học: " TCP NCE: A unified solution for non-congestion events to improve the performance of TCP over wireless networks" docx

báo cáo hóa học: " TCP NCE: A unified solution for non-congestion events to improve the performance of TCP over wireless networks" docx

... the random losses from conges-tion losses by adopting the mechanism of TCP Vegas [13] to estimate the size of the backlogged packets (N) in the buffer of the bottleneck link The calculation ofN ... throughout the duration of the connection to estimate the queue length (l) of the link, and then estimates the congestion status The cal-culation of l is as shown below, where RTT is the measured ... reducing the size of cwnd On the other hand, if the three dupacks is caused by random loss, the sender has to retransmit the packet without reducing the size of cwnd Below, we discuss the main

Ngày tải lên: 21/06/2014, 02:20

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Báo cáo toán học: " THE DISTRIBUTION OF DESCENTS AND LENGTH IN A COXETER GROUP" pps

Báo cáo toán học: " THE DISTRIBUTION OF DESCENTS AND LENGTH IN A COXETER GROUP" pps

... des(w) q l(w) the q-Eulerian distribution of the Coxeter system (W, S), or the q-Eulerian distri-bution of W by abuse of notation (We caution the reader that this is not the same notion as the q-Eulerian ... t, since there are only finitely many values {0, 1, 2, , |S| − 1} of des(w) and hence infinitely many group elements w with the same value of des(w) On the other hand, the length distribution ... function encompassing the q-Eulerian distributions of the entire family of groups as in equation (1) We derive a general result (Theorem 4) along these lines, and use it to recover known gener-ating

Ngày tải lên: 07/08/2014, 06:20

20 352 0
Báo cáo toán học: "COMPOSITION SUM IDENTITIES RELATED TO THE DISTRIBUTION OF COORDINATE VALUES IN A DISCRETE SIMPLEX" pptx

Báo cáo toán học: "COMPOSITION SUM IDENTITIES RELATED TO THE DISTRIBUTION OF COORDINATE VALUES IN A DISCRETE SIMPLEX" pptx

... −1 By way of illustration, let us mention that this point of view leads imme-diately to the interpretation of the nth Fibonacci number as the cardinality of the set of compositions of n by {1, ... pictures of weight k A card of weight k is a pair consisting of a picture of weight k and a k-element subset of N that we will call the label set of the card A hand of weight n and size l is a set of ... a partition of {1, 2, , n} into l disjoint groups The goal of labelled counting is to establish a relation between the cardinality of the sets of hands and the cardinality of the decks For

Ngày tải lên: 07/08/2014, 06:20

14 349 0
Báo cáo toán học: "Asymptotics for the Probability of Connectedness and the Distribution of Number of Components Jason P. Bell Department of Mathem" doc

Báo cáo toán học: "Asymptotics for the Probability of Connectedness and the Distribution of Number of Components Jason P. Bell Department of Mathem" doc

... implies (c) 5 Proof of Theorem 3 Proof (of (a)): If R = 0, there is nothing to prove Otherwise, the hypothesis... , 0, for n ≥ N , otherwise, the electronic journal of combinatorics ... occur is deferred to the last section because it involves a series of fairly lengthy constructions and is not needed for the proof of the other theorems. The case R = 0 of Theorem 1 was done by ... results. The limiting distribution of the number of components, when it exists, has four common behaviors. Let 0 ≤ R ≤∞be the radius of convergence of C(x). If R = 0, the mass of the distribution is

Ngày tải lên: 07/08/2014, 06:20

22 345 0
Báo cáo toán học: "A Discontinuity in the Distribution of Fixed Point Sums" pps

Báo cáo toán học: "A Discontinuity in the Distribution of Fixed Point Sums" pps

... violate (b) because the parity of the number of cycles in the structure D chosen there must be opposite the parity of |S| so that the final structure will have an odd number of cycles See Example ... Partitions of Sets Let G n be the partitions of [n] and let the fixed points be the blocks of size 1 Then Gn,K = Dn−|K| Let [x n y k ] F (x, y) denote the coefficient of x n y k in the generating ... completes the proof of Lemma 1 4 The General Plan For simplicity in this overview we ignore questions of uniformity Given a set K, let kKk denote the sum of the elements in K Let E(r, k, n) be the

Ngày tải lên: 07/08/2014, 07:21

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Báo cáo toán học: "Towards the Distribution of the Size of a Largest Planar Matching and Largest Planar Subgraph in Random Bipartite Graphs" ppt

Báo cáo toán học: "Towards the Distribution of the Size of a Largest Planar Matching and Largest Planar Subgraph in Random Bipartite Graphs" ppt

... (2,2,12;~0) associated to the pair of Young tableaux of Figure 3 (and thus also to the graph of Figure 1) Figure 4 illustrates the bijection of Theorem 13 Proof (of Theorem 7) The desired conclusion ... associated to the lattice point (i, j) ∈ [n]2 For C ⊆ [n]2, we refer to ∑(i, j)∈C X i, j as the weight of C We are interested in the determination of the distribution of the maximum weight of C over all ... end–points correspond to the same pair of vertices in U and V). However, the projection of the uniform distribution over the permutations is not the uniform distribution over all r–regular bipartite

Ngày tải lên: 07/08/2014, 21:21

20 316 0
Báo cáo khoa hoc:" The distribution of the effects of genes affecting quantitative traits in livestock" docx

Báo cáo khoa hoc:" The distribution of the effects of genes affecting quantitative traits in livestock" docx

... normal distribution The mean of the normal distribution was the trueQTL effect, and the standard deviation was the estimation error for the QTL.Let n xci, j |xbe the ordinate of the normal distribution ... 0.59 The likelihood ratio was calculated as −2∗the natural logarithm of the ratio of the sum of the maximum likelihood’s of the pig and dairy data analysed separately to the maximum likelihood of ... However, the small size of the data sets meansthat the distributions would have to be very different before the likelihood ratiotest was significant The first moment of the distribution is the mean

Ngày tải lên: 09/08/2014, 18:21

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báo cáo khoa học: "Changes in the distribution of the genetic variance of a quantitative trait in small populations of Drosophila melanogaster" docx

báo cáo khoa học: "Changes in the distribution of the genetic variance of a quantitative trait in small populations of Drosophila melanogaster" docx

... Cen- tral Limit theorem. The mean and the coefficient of variation, asymmetry and kurtosis of the distribution of the phenotypic variance of the total number of bristles on ... lines. The phenotypic variance of the trait in the i th line is V; , and the mean and the variance of the distribution of the variances of the lines are V and V(1; ... between the lines, the variances of the phenotypic and additive variances of the lines will be the same and, therefore: where CV(V j fl and h2t are the coefficient of variation

Ngày tải lên: 09/08/2014, 22:22

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báo cáo khoa học: " Can differences in phosphorus uptake kinetics explain the distribution of cattail and sawgrass in the Florida Everglades?" potx

báo cáo khoa học: " Can differences in phosphorus uptake kinetics explain the distribution of cattail and sawgrass in the Florida Everglades?" potx

... thousands of hectares of Cladium marshes and aquatic slough areas in the northern part of the Everglades [3-6] Numerous studies have been conducted to assess the causes and the consequences of this ... the effects of oxygen differed between the species (figure 3c) Affinity for P-uptake The slope of the initial linear part of the uptake curve at low P solution concentrations, a, as well as the ... 0.5 as estimated by the modified Michaelis-menten model (V max /K 0.5 ) and the slope of the initial part of the uptake curve (a) as a measure of the affinity for P uptake of Cladium mariscus

Ngày tải lên: 12/08/2014, 03:21

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báo cáo khoa học: " The YlmG protein has a conserved function related to the distribution of nucleoids in chloroplasts and cyanobacteria" pdf

báo cáo khoa học: " The YlmG protein has a conserved function related to the distribution of nucleoids in chloroplasts and cyanobacteria" pdf

... Nucleoids of the SylmG1 overexpresser (OX-SylmG1) The image was obtained by the same procedure as (c) The distribution patterns of the cell length of the wild type (WT) and the SylmG1 over-expresser, ... nucleoids (A) Morphology of the chloroplast nucleoids in the overexpresser and the knockdown lines Expanding leaf or the basal part of expanding leaf cells of the wild type (WT), the AtYLMG1-1 knockdown ... chloroplasts of the wild-type leaves (Figure 5D) These results, together with the results of the immunoblotting, indicate that AtYLMG1-1 localizes in the puncta on thy-lakoid membranes Comparison of the

Ngày tải lên: 12/08/2014, 03:21

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Báo cáo thú y: "The distribution of four trace elements (Fe, Mn, Cu, Zn) in forage and the relation to scrapie in Iceland" pptx

Báo cáo thú y: "The distribution of four trace elements (Fe, Mn, Cu, Zn) in forage and the relation to scrapie in Iceland" pptx

... Sixty-eight per cent of the samples were of the first cut (mowing), about 13% of the second cut but for the remaining samples (about 19%) it was not stated explicitly whether they were of the first or ... known number of degrees of freedom (df ) As the number of Hreppur, the highest order of classifica-tion, is rather high (118) the test is not sensitive to the degrees of freedom and the number ... with the data presented here their results are nevertheless in support of the notion that the Fe concentration is in general the lowest where the likeli-hood for occurrence of scrapie is either the

Ngày tải lên: 12/08/2014, 18:22

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Báo cáo y học: "Genomic neighborhoods for Arabidopsis retrotransposons: a role for targeted integration in the distribution of the Metaviridae" docx

Báo cáo y học: "Genomic neighborhoods for Arabidopsis retrotransposons: a role for targeted integration in the distribution of the Metaviridae" docx

... not shown) Among the subgroups of the Metaviridae, the average length of Metaviruses is closer to that of the Pseudoviridae than to the mean lengths of the Athila and Tat lineages The Pseudoviridae ... LTR), was tested for similar-ity to the distribution of the other families using a permuta-tion test With the exceppermuta-tion of chromosome 3, the distribution of non-LTR retrotransposons was not ... Genomic distribution of A thaliana retroelements Our data on the genomic distribution of retroelements can be considered in the light of theoretical work predicting the dis-tribution of TE populations

Ngày tải lên: 14/08/2014, 14:21

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Báo cáo sinh học: "The distribution of the P-M system in Drosophila melanogaster strains from the People’s Republic of China D Anxolabéhère" pps

Báo cáo sinh học: "The distribution of the P-M system in Drosophila melanogaster strains from the People’s Republic of China D Anxolabéhère" pps

... dysgenesis The high P susceptibility levels of the strains collected in the western part of China contrast with the ability of the strains from the coastal area to suppress P activity The presence of the ... element, the KP element and other elements not deleted in the 22-500 region However, the weakness of the signal intensity of the 0.54 kb band, which corresponds to the full-sized P element, and the ... calculated by dividing the number of dysgenic gonads by the total of gonads scored The rate of GD sterility in cross A provided a measure of the P-activity potential of the strain under test;

Ngày tải lên: 14/08/2014, 20:20

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THE DISTRIBUTION OF BIRD LIFE IN THE URUBAMBA VALLEY OF PERU UNITED STATES NATIONAL MUSEUM Bu

THE DISTRIBUTION OF BIRD LIFE IN THE URUBAMBA VALLEY OF PERU UNITED STATES NATIONAL MUSEUM Bu

... ourvisitwas madein theheart ofthe dryseason, therewas still some waterin the stream beds of the deeper barrancas At the bottom and onthesides ofthesebarrancasandinthesmaller,tributaryquebradas, therewas ... exist-enceagainst theaxof thewoodgatherers. Muchof the valley floor is covered bya growthofcompositebushesof thegenus Baccharis,whichare the chief thicket-forming shrubs. Onthe drier slopes farabove the creek ... belowMachuPicchu, onthe floor of the valley, is theBridgeof San Miguel, overwhichpasses all the trafficbetween Cuzcoandthe lower part of the valley. Atthis point the walls of the valley rise perpendicularly

Ngày tải lên: 04/11/2018, 17:02

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THE DISTRIBUTION OF INSECTS, SPIDERS, AND MITES IN THE AIR

THE DISTRIBUTION OF INSECTS, SPIDERS, AND MITES IN THE AIR

... insect enemies of cultivated plants and the carriers of dreaded diseases of man and animals spread to distant places with is of the aid of air currents SCOPE OF THE The WORK discussion of the airplane ... to await the development of a method of observing or collecting them while in flight in some form of aircraft, and thus were, the "plankton" of the air The collection of insects in the upper ... population of the upper air, it was necessary to consult various workers of the Weather Bureau of the U S Department of Agriculture The writer is especially indebted to C F Marvin, former Chief of the

Ngày tải lên: 16/07/2019, 06:48

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Research effects of environmental and ecological factors to the distribution of some rare plant species in xuan thuy national park, nam dinh province

Research effects of environmental and ecological factors to the distribution of some rare plant species in xuan thuy national park, nam dinh province

... the mangroves if the cover of over 10% This forest consists of mangrove species orthodoxy, these are the only species in the mangroves, theses plants can be found in both the mangroves and other ... levels likely rise one meter by the end of the century, then Vietnam will take over 12% of land area, the residence of 23% of the population The consequences of global climate change cause more ... to the gradual loss of habitat of the fauna and flora, one of the main causes leading to the loss of biodiversity Loss of habitat affects 40% of mammals, IUCN Director, Ms G Mat warning, is the

Ngày tải lên: 06/01/2020, 11:29

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The relevance of Telehealth across the digital divide: The transfer of knowledge over distance

The relevance of Telehealth across the digital divide: The transfer of knowledge over distance

... the improvement of care processes by the enhancement of cooperation and coordination by use of ICT, and the adoption of the Electronic Health Record Which will be the topic of her PhD Rueben ... developing countries and most of the rest of the world The distribution of skilled professionals and access to knowledge and information is highly skewed in favor of developed countries For example, ... still may dominate the agenda of the ―user‖ This is, however, the yardstick to determine the (potential) relevance of the application that is being studied Although the list of problems and goals

Ngày tải lên: 11/01/2020, 17:56

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The strength of trust over ties: Investigating the relationships between trustworthiness and tie-strength in effective knowledge sharing

The strength of trust over ties: Investigating the relationships between trustworthiness and tie-strength in effective knowledge sharing

... item asking respondents about the cost and time it took them to complete the part of the project they were responsible for The original three items related to the overall project budget, time, ... Tie-strength Tie-strength is defined as the “combination of the amount of time, the emotional intensity, the intimacy, and the reciprocal services which characterize the tie” (Granovetter, 1973, p 1361) ... coefficients: a is the coefficient for the regression of trustworthiness on the independent variables (X), b for one of the dependent variables (Y) on trustworthiness, c is the total effect of X on Y,

Ngày tải lên: 05/11/2020, 04:29

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Study the distribution of PM10 and the relationship to public health for proposing solutions to prevent diseases

Study the distribution of PM10 and the relationship to public health for proposing solutions to prevent diseases

... economic damage Therefore, we conducted the research on: Study the distribution of PM10 and the relationship to public health for proposing solutions to prevent diseases The research uses the EMISENS ... related to air pollution in District 5 Then apply theory of BenMAP model to calculate and estimate the number of deaths and economic losses due to pollution of PM10 Then, propose solutions to reduce ... dispersion in District 5 shows the annual average concentrations of PM10 in District 5 of 30 The results of the model calculations and estimates BenMAP show that number of deaths due PM10 are 5 persons

Ngày tải lên: 23/01/2021, 11:08

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Reexamining the Distribution of Wealth in 1870

Reexamining the Distribution of Wealth in 1870

... within group inequality The second term is a weighted sum of the log of the ratios of subgroup average wealth to the mean wealth of the entire population This is the measure of between perfectly ... property.Another measure of inequality is provided by the share of wealth owned by the top 1 percent of wealth holders Kopczuk and Saez (2004) have traced the evolution of this statistic over the 20th ... examine the relationship between inequality and the structural changes in the economy that were associated with the process of industrialization during the nineteenth century Over the course of the

Ngày tải lên: 18/10/2022, 12:35

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