value assignments with shared variables
Tài liệu Practical mod_perl-CHAPTER 10:Improving Performance with Shared Memory and Proper Forking pdf
Ngày tải lên :
26/01/2014, 07:20
... segment unshared with parent process Parent process’ memory segment shared with Process A Parent process’ memory segment shared with Process B Parent process’ memory segment shared with Processes ... therefore, different processes have different memory pages shared with the parent process 350 | Chapter 10: Improving Performance with Shared Memory and Proper Forking This is the Title of the ... start with it uses the parent’s pages) gradually get dirty variables that were originally inherited and shared are updated or modified—and copy-on-write happens This reduces the number of shared...
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Báo cáo khoa học: "Sequential Labeling with Latent Variables: An Exact Inference Algorithm and Its Efficient Approximation" ppt
Ngày tải lên :
17/03/2014, 22:20
... of latent variables associated with each class label Each hj is a member in a set Hyj of possible latent variables for the class label yj H is defined as the set of all possible latent variables, ... represents labels and h represents the latent variables assigned to the labels Note that only the white circles are observed variables Also, only the links with the current observations are shown, ... linear-chain structure It could be extended to other latent conditional models with tree structure (e.g., syntactic parsing with latent variables) , as long as it allows efficient combination of search and...
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Báo cáo " GA-based dynamic survivable routing in WDM optical networks with shared backup paths " pdf
Ngày tải lên :
28/03/2014, 13:20
... number of generations and S denote the satisfactory cost value of the primary route between a node-pair with its initial value being the cost value of the shortest route between the node-pair The ... dynamic routing and wavelength assignment with lightpath protection (survivable routing) in WDM mesh networks is considered The path protection scheme with shared backup resource is adopted and the ... paper, we investigate the dynamic survivable routing problem for optical networks without wavelength conversion using a shared backup scheme and different wavelengths for primary and backup lightpaths,...
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Developing sustainable value chains with smallholders pdf
Ngày tải lên :
28/03/2014, 19:20
... Developing organic value chains 4.1 4.2 4.3 4.4 27 What is an organic value chain? Who plays which role in a value chain? Building partnerships along the chain Gender issues in organic value chains ... help you to define your role in an organic value chain and how to collaborate efficiently with other stakeholders 4.1 What is an organic value chain? A value chain consists of all the actors involved ... business with clients 9.5 Checking the cost price 6.4 Checking customer satisfaction 10.3 Expansion to an optimum 6.3, 6.4, 11.1 Building loyalty with the farmers 7.2 Building a relationship with...
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Báo cáo toán học: " Existence of positive solutions to discrete secondorder boundary value problems with indefinite weight" pptx
Ngày tải lên :
20/06/2014, 20:20
... positive principal eigenvalue of the following linear eigenvalue problem Lv = ηχ1 (t)m(t)v (4:16) and h* > the positive principal eigenvalue of the following linear eigenvalue problem Lv = ηχ2 ... existence of principal eigenvalues for the BVP (1.3) and (1.4) At first, we give the definition of principal eigenvalue of (1.3) and (1.4) Definition 3.1 An eigenvalue l for (1.3) and (1.4) is ... μ is a characteristic value of T if there exists v Î E, v ≠ 0, such that v = μTv, i.e., μ-1 is a nonzero eigenvalue of T Let r(T) denote the set of real characteristic values of T and Γ denote...
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Báo cáo hóa học: " Solvability of boundary value problems with Riemann-Stieltjes Δ-integral conditions for second-order dynamic equations on time scales at resonance" pptx
Ngày tải lên :
20/06/2014, 22:20
... boundary value problems with integral boundary conditions on time scales Motivated by the statements above, in this paper, we are concerned with the following boundary value problem with integral ... illustrate that boundary value problems with integral boundary conditions on time scales also cover two-point, three-point, , n-point boundary problems as the nonlocal boundary value problems in the ... that f is Δ-integrable with respect to g on a a b I, and the common value of the integrals, denoted by b f g , is called f (t) g(t) = a a the Riemann-Stieltjes Δ-integral of f with respect to g on...
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Báo cáo hóa học: "Existence of positive solutions for nonlocal second-order boundary value problem with variable parameter in Banach spaces" doc
Ngày tải lên :
21/06/2014, 00:20
... August 2011 References Feng, M, Ji, D, Ge, W: Positive solutions for a class of boundary -value problem with integral boundary conditions in Banach spaces J Comput Appl Math 222(2), 351–363 (2008) ... Li, F, Sun, J, Jia, M: Monotone iterative method for the second-order three-point boundary value problem with upper and lower solutions in the reversed order Appl Math Comput 217(9), 4840–4847 (2011) ... Li, C, Li, G: Existence and uniqueness of solutions of second-order three-point boundary value problems with upper and lower solutions in the reversed order Nonlinear Anal Theory Methods Appl...
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Báo cáo hóa học: " Existence of positive solutions to periodic boundary value problems with sign-changing Green’s function" ppt
Ngày tải lên :
21/06/2014, 01:20
... H: A periodic boundary value problem with vanishing Green’s function Appl Math Lett 21, 176–180 (2008) doi:10.1016/j.aml.2007.02.019 Webb, TRL: Boundary value problems with vanishing Green’s ... Zhong and An: Existence of positive solutions to periodic boundary value problems with sign-changing Green’s function Boundary Value Problems 2011 2011:8 ... G+ and G- are the positive and negative parts of G Zhong and An Boundary Value Problems 2011, 2011:8 http://www.boundaryvalueproblems.com/content/2011/1/8 Page of We denote σ = ρ maxt,s∈[0,T]...
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Báo cáo hóa học: "Research Article A Fourth-Order Boundary Value Problem with One-Sided Nagumo Condition" ppt
Ngày tải lên :
21/06/2014, 05:20
... method with nonlinear boundary value conditions,” Boundary Value Problems, vol 2011, Article ID 893753, 18 pages, 2011 16 M R Grossinho, F M Minhos, and A I Santos, “A third order boundary value ... t , δ1 t, u t , δ2 t, u t , u t u t − λδ2 t, u t , 3.6 with the boundary conditions u0 u1 0, u λ au − A , b u λ B − cu d 3.7 Boundary Value Problems Take r1 > large enough such that, for every ... 0 and so u ≤ Therefore, the above and u computations with t0 replaced by yield a contradiction For λ ∈ 0, , by 3.11 , we get the Boundary Value Problems following contradiction: λ λ au − A ≥...
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Báo cáo hóa học: " Research Article Positive Solutions for Integral Boundary Value Problem with φ-Laplacian Operator Yonghong Ding" pdf
Ngày tải lên :
21/06/2014, 05:20
... boundary value problems,” Applied Mathematics and Computation, vol 187, no 2, pp 1315–1325, 2007 H Feng, W Ge, and M Jiang, “Multiple positive solutions for m-point boundary -value problems with a ... integral boundary value problem,” Nonlinear Analysis: Theory, Methods & Applications, vol 69, no 11, pp 3910–3918, 2008 L Kong, “Second order singular boundary value problems with integral boundary ... max0≤t≤1 |u t | ≤ Mmax0≤t≤1 |u t | Proof The mean value theorem guarantees that there exists τ ∈ 0, , such that u1 2.2 h t dt u τ Moreover, the mean value theorem of differential guarantees that there...
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Báo cáo hóa học: " Research Article Existence of Positive Solutions for Nonlocal Fourth-Order Boundary Value Problem with Variable Parameter" doc
Ngày tải lên :
21/06/2014, 07:20
... boundary value problem with a p-Laplacian,” Computers & Mathematics with Applications, vol 58, no 6, pp 1103–1112, 2009 16 Z Bai, “Positive solutions of some nonlocal fourth-order boundary value ... fourth-order boundary value problem,” Nonlinear Analysis Theory, Methods & Applications, vol 70, no 10, pp 3561–3566, 2009 Y Li, “Positive solutions of fourth-order boundary value problems with two parameters,” ... boundary value problems,” Nonlinear Analysis Theory, Methods & Applications, vol 67, no 6, pp 1704–1709, 2007 G Chai, “Existence of positive solutions for fourth-order boundary value problem with...
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Báo cáo hóa học: " Research Article The Best Lower Bound Depended on Two Fixed Variables for Jensen’s Inequality with Ordered Variables" pot
Ngày tải lên :
21/06/2014, 07:20
... Applications with equality for ··· a2 a1 In the case i , an−i ··· an−i an , 2.27 an−i an−i ··· 1, from 2.26 , we get a1 a2 · · · an ≥ √ n n a1 a2 · · · an a1 /an 2/n an /a1 , 2.28 with equality ... Rk , without loss of and Qi Using the notations ak x2 and Rk p, where generality, assume that x ≥ and p > 0, the inequality is equivalent to g x ≥ 0, where g x px2 − p x2p/ − P x − 2, p 5.2 with ... , pn be positive real numbers such that p1 p1 a1 p2 a2 ··· p p p pn an − a11 a22 · · · ann ≥ with equality if and only if a1 a2 ··· 4Qi p2 ··· 2.16 pn 3Qi Rk ak − 2Rk ak 2Qi Then, 4Rk , an...
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báo cáo hóa học:" Research Article Second-Order Boundary Value Problem with Integral Boundary Conditions" docx
Ngày tải lên :
21/06/2014, 11:20
... Nieto, “Existence results for nonlinear boundary value problems of fractional integrodifferential equations with integral boundary conditions,” Boundary Value Problems, vol 2009, Article ID 708576, ... differential inclusions with integral boundary conditions,” The Rocky Mountain Journal of Mathematics, vol 40, no 1, pp 13–26, 2010 G Infante, “Nonlocal boundary value problems with two nonlinear ... y ∈ 0, × R 4.5 We can easily show that conditions H1 , H2 are satisfied with α , p t 10et , q t 5et , t ∈ 0, 4.6 Boundary Value Problems Hence, by Theorem 3.4, the BVP 4.4 has at least one solution...
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báo cáo hóa học:" Research Article Existence of Solutions to a Nonlocal Boundary Value Problem with Nonlinear Growth" pptx
Ngày tải lên :
21/06/2014, 11:20
... 2 Boundary Value Problems We say that BVP 1.1 , 1.2 is a problem at resonance, if the linear equation x t 0, t ∈ 0, , 1.3 with the boundary condition 1.2 has nontrivial ... boundary value problems were first considered by Bicadze and Samarski˘ ı and later by Il’pin and Moiseev 2, In a recent paper , Karakostas and Tsamatos studied the following nonlocal boundary value ... resonance case , then the method in is not valid As special case of nonlocal boundary value problems, multipoint boundary value problems at resonance case have been studied by some authors 5–11 The purpose...
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báo cáo hóa học:" Research Article Global Structure of Nodal Solutions for Second-Order m-Point Boundary Value Problems with Superlinear Nonlinearities" pot
Ngày tải lên :
21/06/2014, 11:20
... contains an unbounded ν ν connected component Ck with 0, ∈ Ck From the condition A2 , applying Lemma 2.2 with p in 10 , we can show that the initial value problem v λf v v t0 0, 0, t ∈ 0, , v t0 ... 3.30 10 Boundary Value Problems We see that yl consists of a sequence of positive and negative bumps, together with a truncated bump at the right end of the interval 0, , with the following ... boundary value problems,” Nonlinear Analysis: Theory, Methods & Applications, vol 67, no 12, pp 3318–3327, 2007 R Ma and D O’Regan, “Nodal solutions for second-order m-point boundary value problems with...
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báo cáo hóa học:" Existence of positive solutions to discrete secondorder boundary value problems with indefinite weight" ppt
Ngày tải lên :
21/06/2014, 17:20
... positive principal eigenvalue of the following linear eigenvalue problem Lv = ηχ1 (t)m(t)v (4:16) and h* > the positive principal eigenvalue of the following linear eigenvalue problem Lv = ηχ2 ... existence of principal eigenvalues for the BVP (1.3) and (1.4) At first, we give the definition of principal eigenvalue of (1.3) and (1.4) Definition 3.1 An eigenvalue l for (1.3) and (1.4) is ... μ is a characteristic value of T if there exists v Î E, v ≠ 0, such that v = μTv, i.e., μ-1 is a nonzero eigenvalue of T Let r(T) denote the set of real characteristic values of T and Γ denote...
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báo cáo hóa học:" Existence of positive solutions for fourth-order semipositone multi-point boundary value problems with a sign-changing nonlinear term" docx
Ngày tải lên :
21/06/2014, 17:20
... On a m-point nonlinear boundary value problem Nonlinear Anal 30(6), 5369–5374 (1997) [2] Feng, W, Webb, JRL: Solvability of a m-point boundary value problems with nonlinear growth J Math Anal ... operators together with approximating technique They guarantee the existence of at least one positive solution for nonlinear fourth-order semipositone multi-point boundary value problems The ... positive solutions to the following nonlinear fourth-order semipositone multi-point boundary value problems with derivatives (4) y (t) + λf (t, y(t), y (t), y (t)) = 0, < t < 1, y(0)...
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báo cáo hóa học:" Research Article Positive and Dead-Core Solutions of Two-Point Singular Boundary Value Problems with φ-Laplacian" pot
Ngày tải lên :
21/06/2014, 18:20
... value problems with φ-Laplacian,” Computers & Mathematics with Applications, vol 54, no 2, pp 255–266, 2007 R P Agarwal, D O’Regan, and S Stanˇ k, “Dead cores of singular Dirichlet boundary value ... with φ-Laplacian,” Applications of Mathematics, vol 53, no 4, pp 381–399, 2008 R P Agarwal, D O’Regan, and S Stanˇ k, “Dead core problems for singular equations with φe Laplacian,” Boundary Value ... 1.12 , 1.2 with λ > λ∗ Let us choose λ > λ∗ and let u be a sequential solution of problem 1.1 , 1.2 Then u limn → ∞ ukn in C1 0, T , where ukn is a for solution of problem 1.12 , 1.2 with n replaced...
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Báo cáo hóa học: " Research Article Existence of Positive Solutions for Multipoint Boundary Value Problem with p-Laplacian on Time Scales" ppt
Ngày tải lên :
21/06/2014, 20:20
... theorem For the Sturm-Liouville-like boundary value problem, in 17 Ji and Ge investigated a class of Sturm-Liouville-like four-point boundary value problem with p-Laplacian: f t, u t ϕp u t u − αu ... in Difference Equations In , Anderson et al considered the following three-point boundary value problem with p-Laplacian on time scales: ϕp uΔ t ∇ c t f u t t ∈ a, b , 0, 1.1 u a − B uΔ v uΔ b ... rd-continuous with h · f / ≡ Preliminaries In this section, we provide some background material to facilitate analysis of problem 1.4 Let the Banach space E {u : a, σ b → R is rd-continuous} be endowed with...
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Báo cáo hóa học: " Research Article On Initial Boundary Value Problems with Equivalued Surface for Nonlinear Parabolic Equations Fengquan Li" potx
Ngày tải lên :
21/06/2014, 20:20
... of Maths X of DLUT References W X Shen, “On mixed initial-boundary value problems of second order parabolic equations with equivalued surface boundary conditions,” Journal of Fudan University Natural ... Applied Mathematics, vol 28, pp 49– 62, 1989 T Li, S Zheng, Y Tan, and W Shen, Boundary Value Problems with Equivalued Surface and Resistivity Well-Logging, vol 382 of Pitman Research Notes in Mathematics ... “Existence and uniqueness of bounded weak solution for non-linear parabolic boundary value problem with equivalued surface,” Mathematical Methods in the Applied Sciences, vol 27, no 10, pp 1115–1124,...
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