... level n of the first decomposition to a unique cell of level n of the second decomposition, with the dilatation depending only on the (n + 1)-st term an+1 of the continued fraction expansion of the ... belongs to one of the sets defined in items (vi)–(viii) above if P appears as a puzzle piece in one of the unions used in the definition of that set We use the notation to n n express this relation ... involve the values of F on D The main purpose of introducing F for the following constructions is to forget about the f -preimages of D in D A particular choice of H is only used in the final step of...
Ngày tải lên: 14/03/2014, 22:20
... deviations of all contributing systematic errors, s the square-root of the quadratic sum of the standard deviations of all contributing random errors, and sP the standard deviation describing the ... delineation errors were not considered in the calculation of the treatment margins because the focus of this study was the patient positioning set- up error The representative standard deviation of the ... is plotted on the horizontal axis (0%, no online verification; 20%, online verification once a week; 50%, online verification every other day), and the percentage of fractions with set- up errors...
Ngày tải lên: 09/08/2014, 09:21
Study on the current situation of services delivery of commune health centres in some regions and associated factors
... DISCUSSION 4.1 The current situation of the CHC service needs and use of population Diseases prevalence among population The study showed that, the prevalence of acute and chronic disease of residents ... enrolled into the study, the individual information was confidential and their names were not recorded RESULTS 3.1 The current situation of the CHC service needs and use of population in some Vietnamese ... Figure2 The proportion of CHCs reaching National standard of human resouces by the regions CHCs reached the National standards about human resources when having adequately five professional categories:...
Ngày tải lên: 07/07/2016, 12:29
An evaluative study on the current final achievement tests for non english majors at quang ninh teacher training college
... means of two sets of survey questionnaires, and analysis of the current final achievement tests at QNTTC and the CEFR, using some softwares From perspectives of the students, some test items of these ... example of evaluation on the current final achievement tests for non-English majors at QNTTC and the alignment between these tests and the CEFR CHAPTER INTRODUCTION 1.1 Rationale of the study ... Education Management TTI and Quang Ninh Low Secondary TTI Having awareness of the importance of English, the college authorities have paid due attention to the matter of improving the quality of...
Ngày tải lên: 17/05/2016, 13:05
An evaluative study on the current final achievement tests for non-English majors at Quang Ninh Teacher Training College
... means of two sets of survey questionnaires, and analysis of the current final achievement tests at QNTTC and the CEFR, using some softwares From perspectives of the students, some test items of these ... example of evaluation on the current final achievement tests for non-English majors at QNTTC and the alignment between these tests and the CEFR CHAPTER INTRODUCTION 1.1 Rationale of the study ... Education Management TTI and Quang Ninh Low Secondary TTI Having awareness of the importance of English, the college authorities have paid due attention to the matter of improving the quality of...
Ngày tải lên: 03/01/2017, 19:06
A STUDY ON IMPROVING ENGLISH SPEAKING SKILLS TO 10TH FORM MINORITY STUDENTS AT GIA PHU HIGH SCHOOL IN THE NEW SET OF ENGLISH TEXTBOOK
... information and evidence for the study All the comments, remarks, recommendations and conclusions provided in the study are based on the data analysis V Design of the study The minor thesis consists of ... lesson in the new textbook “English 10” The two last questions focus on their ideas about the criteria of a good speaking lesson, and their common feeling about the speaking lessons they gave The ... 11.9% assumes that their teachers provide them main ideas of the topics, and the percentage of students responses their teachers often encourage them to plan the topics-taking 18.1% 62% of the students...
Ngày tải lên: 29/01/2014, 10:33
Báo cáo " On the set of periods for periodic solusions of some linear differential equations on the multidimensional sphere $S^n$ " docx
Ngày tải lên: 14/03/2014, 13:20
Effect of tunneling current on the growth of silicon islands on si(111) surfaces with a scanning tunneling microscope
... reflection electron microscope (SREM ) The condition of the tungsten tip of the STM and the manipulation of the tip on the silicon surface could be monitored continuously with the SREM Details of the ... quality of STM images of the islands Note that after the creation of islands with the STM, the accumulation of silicon atoms on the tip apex was not observed with the SREM This indicates that the ... could be seen in SREM images of the tip and in the quality of STM images obtained after the fluctuations In the constant tunneling current mode of the STM operation, the fluctuations were accompanied...
Ngày tải lên: 16/03/2014, 15:32
steinmetz cp discussion on 'the effect of iron in distorting alternating-current wave-form
... stating that the distortion of the wave of the exciting current is due, not to the energy lost in the iron, but to the magnetic characteristic or the bending of the saturation curve, and therefore ... independent of the frequency or wave-shape, depending only on the maximum values of the magnetic induction If the alternating electrical circuit is the only source of power, and no power is consumed ... cent of the full load current -the triple-frequency component of the transformer exciting current- but may be full-load current or more If the phase relation of the triple-frequency harmonic with the...
Ngày tải lên: 04/06/2014, 12:44
Báo cáo hóa học: " Influence of the training set on the accuracy of surface EMG classification in dynamic contractions for the control of multifunction prostheses" potx
... Influence of the training set on the accuracy of surface EMG classification in dynamic contractions for the control of multifunction prostheses Journal of NeuroEngineering and Rehabilitation 2011 ... clustered at the beginning and end of the contractions, when the subject was near the rest position Applying the threshold substantially improved the performance by reducing the confusion of the rest ... depending on the training section for the TD+AR/LDA algorithm (a) and the WT/ SVM-OVO (b) Discussion The results of the study show that, using a threshold to detect the onset of the motion, surface...
Ngày tải lên: 19/06/2014, 08:20
Báo cáo hóa học: " On the Krasnoselskii-type fixed point theorems for the sum of continuous and asymptotically nonexpansive mappings in Banach spaces" pptx
... definitions and results which will be needed in our further considerations Let X be a Banach space, Ω(X) is the collection of all nonempty bounded subsets of X, and W (X) is the subset of Ω(X) consisting ... that the mapping Fn n = anA+anBn is ψ-contractive with constant an To see that, let S be a bounded subset of Uw Using the homogeneity and the subadditivity of the De Blasi measure of weak noncompactness, ... defined the research theme SP designed theorems and methods of proof and interpreted the results AA proved the theorems, interpreted the results and wrote the paper All authors have contributed...
Ngày tải lên: 21/06/2014, 01:20
current conditions and assessment on the effects of the caring, supporting and treating activities for aids patients at adult outpatient clinics in 3 provinces of vietnam, 2009 - 2010
... million of infected people, 30 million of dead persons and currently, there are about 40 million persons with HIV/AIDS Each day, there is further about 7.000 new infected persons (of which, there ... count the time for the next dosage (82.7%), 16.3% of them skip the missed dosage and take the next dosage as usual, 1.0% of them did not know what to when they missed one dosage Most of the research ... 500 account for the rate of 5,2% and 10,2% A number of the patients with the number of CD4 cells
Ngày tải lên: 25/07/2014, 13:57
Báo cáo toán học: "On the distance to the set of compact perturbations of nilpotent operators " ppt
Ngày tải lên: 05/08/2014, 09:46
Báo cáo toán học: "On the form sum and the Friedrichs extention of Schroedinger operators with singular potentials " docx
Ngày tải lên: 05/08/2014, 10:20
Báo cáo toán học: "COMPOSITION SUM IDENTITIES RELATED TO THE DISTRIBUTION OF COORDINATE VALUES IN A DISCRETE SIMPLEX" pptx
... Now there is a natural bijection between the set of compositions of n − by {1, 2} and the set of compositions of n − by odd numbers The bijection works by prepending a to a composition of the ... fn−1 By way of illustration, let us mention that this point of view leads immediately to the interpretation of the nth Fibonacci number as the cardinality of the set of compositions of n by {1, ... equivalence relation on the set of sequences of type (2.1) Proposition 2.4 The spectral residue sequence is an invariant of the corresponding equivalence classes Proof The recursive nature of the fk ensures...
Ngày tải lên: 07/08/2014, 06:20
Báo cáo toán học: "A note on the number of (k, )-sum-free sets" potx
... 2n/(ρ+1) To complete the proof it is sufficient to show that the number of (k, )sum- free subsets of [1, n] satisfying either (1) or (2) is o(2n/ρ ) Denote by B the set of all such subsets, and let B(K, ... and sum- free sets of finite groups, Israel J Math 73 (1991), 247–256 [2] Yu Bilu, Sum- free sets and related sets, Combinatorica 18 (1998), 449– 459 [3] N J Calkin, On the number of sum- free sets, ... generalized sum- free sets, J Number Theory 68 (1998), 151–160 [6] P J Cameron, P Erd˝s, On the number of sets of integers with various o properties, in R A Mollin (ed.), Number Theory: Proc First Conf...
Ngày tải lên: 07/08/2014, 06:20
Báo cáo toán học: "A note on the ranks of set-inclusion matrices" pps
... apply, with the same conclusion and proof as the above corollary In conclusion, we raise the question as to whether there is a q-analogue of formula (1), (q) i.e., for the (0,1)-inclusion matrix ... t) = in the hypothesis of our theorem precludes a new proof of Wilson’s theorem via our recursive formula In the special case when the characteristic p of F is larger than k, our recursion does ... completes the proof of (1) Corollary Over the rational field Q, rQ (Wt,k (v)) = ( v ), provided k + t ≤ v t Proof This is very easy using (1): note that the condition ”k + t ≤ v” is inherited by the...
Ngày tải lên: 07/08/2014, 06:22
Báo cáo khoa học:On the q-analogue of the sum of cubes ppsx
... Proof Since n+1 2 − q2 n 2 = (1 − q n )2 (1 − q 2n ) (1 − q)2 (1 − q ) equation (2) immediately follows by induction on n The form of (2) should not really come as a surprise in view of the ... )(1 − q ) and the q-analogue of n k= k=1 is n k=1 q 2n−2k n+1 n+1 (1 − q k ) = (1 − q) References [1] K C Garrett and K Hummel, A combinatorial proof of the sum of q-cubes, Electron J Combin 11 ... on n The form of (2) should not really come as a surprise in view of the fact that the q-analogue of the sum of squares n k = n(n + 1)(2n + 1) k=1 is given by n q 2n−2k k=1 (1 − q k )(1 − q 3k...
Ngày tải lên: 07/08/2014, 08:20
Báo cáo toán học: "On sum of powers of the Laplacian and signless Laplacian eigenvalues of graphs" ppt
... k As all the entries of ∆ − ℓI are non-positive and those of A are non-negative, the sign of the trace of each such a term is (−1)j or On the other hand, in the expansion of ((∆ − ℓI) − A)k in ... Zhou, On sum of powers of the Laplacian eigenvalues of graphs, Linear Algebra Appl 429 (2008), 2239–2246 [13] B Zhou, On sum of powers of Laplacian eigenvalues and Laplacian Estrada index of graphs, ... in terms of the signless Laplacian spectrum Sum of powers of the Laplacian and signless Laplacian eigenvalues In this section we prove the main result of the paper Let G be a graph with the adjacency...
Ngày tải lên: 08/08/2014, 12:22
Báo cáo toán học: "On the number of subsequences with a given sum in a finite abelian grou" pptx
... follows that σ(X) = 0, which is a contradiction This completes the proof of the theorem If we further assume that E(S) = {0} in Theorem 12, the structure of S can be further restricted Corollary 13 ... quantitative aspect of non-unique factorizations: the Narkiewicz constants, International Journal of Number Theory, to appear [13] W.D Gao and J.T Peng, On the number of zero -sum subsequences of restricted ... prove the theorem by induction on m = |S| The case of m ≤ D(G) − is clear We now consider the case of m ≥ D(G) Choose a subsequence T |S of minimum length with σ(T ) = g, and a nonempty zero-sum...
Ngày tải lên: 08/08/2014, 14:23