4methods for solving incorrect ill posed problems
A MODIFIED QUASI-BOUNDARY VALUE METHOD FOR A CLASS OF ABSTRACT PARABOLIC ILL-POSED PROBLEMS M. pot
Ngày tải lên :
23/06/2014, 00:20
... (1994), no 8, 1–9 8 Regularization of parabolic ill- posed problems [5] M Denche and K Bessila, A modified quasi-boundary value method for ill- posed problems, Journal of Mathematical Analysis and ... (1992), no 2, 289–298 [10] K Miller, Stabilized quasi-reversibility and other nearly-best-possible methods for non-well -posed problems, Symposium on Non-Well -Posed Problems and Logarithmic Convexity ... parabolic ill- posed problems A similar approach known as the method of auxiliary boundary conditions was given in [6, 9] Also, we have to mention that the non standard conditions of the form (1.4) for...
- 8
- 256
- 0
Subspace based inversion methods for solving electromagnetic inverse scattering problems
Ngày tải lên :
14/09/2015, 08:39
... will use these two equations as our forward problem model for solving the electromagnetic inverse scattering problems, for both point-like scatterers and extended scatterers The method for solving ... Methods for solving EISP-PLS and EISP-ES are quite different, since one needs to deal with the stability problem when solving the latter one Because EISP-PLS are properly posed, methods for solving ... investigate MUSIC methods for solving electromagnetic inverse scattering problems for point-like scatterers, so as to obtain a better resolution; Second, to investigate methods for solving electromagnetic...
- 128
- 228
- 0
Methods for solving inverse problems in mathematical physics prilepko, orlovskiy
Ngày tải lên :
17/03/2014, 14:30
... 2.1 2.2 2.3 Problems for Equations Problems for Equations of Hyperbolic Type Inverse problems for x-hyperbolic systems Inverse problems for t-hyperbolic systems Inverse problems for hyperbolic ... 8.2 8.3 Problems for Equations of Second Order Cauchy problem for semilinear hyperbolic equations Two-point inverse problems for equations of hyperbolic type Two-point inverse problems for equations ... Inverse problems for equations in a Banach space correspond to abstract forms of inverse problems for partial differential equations The methodof differential equations in a Banachspace for investigating...
- 730
- 398
- 0
báo cáo hóa học: " The shrinking projection method for solving generalized equilibrium problems and common fixed points for asymptotically quasij-nonexpansive mappings" potx
Ngày tải lên :
21/06/2014, 02:20
... (1:8) The above formulation (1.6) was shown in [1] to cover monotone inclusion problems, saddle point problems, variational inequality problems, minimization problems, optimization problems, variational ... δ (ε) ≥ cεp for all ε Î [0, 2]; see [21,22] for more details Observe that every p-uniformly convex is uniformly convex One should note that no Banach space is p-uniformly convex for < p
- 25
- 367
- 0
báo cáo hóa học: " An improved spectral homotopy analysis method for solving boundary layer problems" potx
Ngày tải lên :
21/06/2014, 02:20
... we have proposed an ISHAM for solving general nonlinear differential equations This novel technique was compared against both numerical approximations and the MATLAB bvp4c routine for solving Falkner-Skan ... higher-order approximations fi,m(ξ) for m ≥ 1, can be obtained through the recursive formula (2.33) The solutions for fi are then generated using the solutions for fi, m as follows: fi = fi,0 + ... article as: Motsa et al.: An improved spectral homotopy analysis method for solving boundary layer problems Boundary Value Problems 2011 2011:3 Submit your manuscript to a journal and benefit from:...
- 9
- 377
- 0
Báo cáo hóa học: " Research Article Some Iterative Methods for Solving Equilibrium Problems and Optimization Problems" potx
Ngày tải lên :
21/06/2014, 07:20
... Preliminaries For solving the equilibrium problem for a bifunction F : C × C → R, let us assume that F satisfies the following conditions: A1 F x, x for all x ∈ C; A2 F is monotone, that is, F x, y A3 for ... method for solving the variational inequality 1.2 For a given u0 ∈ C, wn un PC un − λAun , PC wn − λAwn , n 0, 1, 2, , 1.7 which is also known as the modified double-projection method For the ... fixed-point formulation has been used to suggest the following iterative scheme For a given u0 ∈ C, un PC un − λAun , n 1, 2, , 1.6 which is known as the projection iterative method for solving...
- 25
- 401
- 0
Báo cáo hóa học: " Research Article A New Iterative Method for Solving Equilibrium Problems and Fixed Point Problems for Infinite Family of Nonexpansive Mappings" pptx
Ngày tải lên :
21/06/2014, 11:20
... following conditions: A1 Φ x, x for all x ∈ C; A2 Φ is monotone, that is, Φ x, y Φ y, x ≤ for all x, y ∈ C; A3 For all x, y, z ∈ C, limΦ tz − t x, y ≤ Φ x, y ; t↓0 1.2 A4 For each x ∈ C, y → Φ x, y ... Therefore, by Lemma 2.3, we have limn → ∞ xn − xn This completes the proof Lemma 3.3 If the following conditions hold: lim λn n→∞ ∞ 0, λn ∞ ∞, n then lim xn − uin n→∞ n for each i Proof For any ... zn − p F p 3.17 for each i 1, 2, , m Note that < γi < for i 1, 2, , m From the assumptions, Lemma 3.2, and the previous inequality, we conclude that uin − xn → as n → ∞ for each i 1, 2,...
- 18
- 406
- 0
Báo cáo hóa học: "Research Article A Hybrid Extragradient Viscosity Approximation Method for Solving Equilibrium Problems and Fixed Point Problems of Infinitely Many " pptx
Ngày tải lên :
21/06/2014, 20:20
... Iterative methods for nonexpansive mappings have recently been applied to solve convex minimization problems; see, for example, 21–24 and the references therein Convex minimization problems have ... is the optimality condition for the minimization problem x∈F S ∩EP F Ax, x − h x , 1.21 where h is a potential function for γf i.e., h x γf x for x ∈ H Furthermore, for finding approximate common ... ρ ≤ A −1 Then I − ρA ≤ − ργ For solving the equilibrium problem for a bifunction F : C × C → R, let us assume that F satisfies the following conditions: A1 F x, x for all x ∈ C; A2 F is monotone,...
- 32
- 286
- 0
Design and analysis of algorithms for solving a class of routing shop scheduling problems
Ngày tải lên :
14/09/2015, 14:07
... developed for solving only one type of problem There is even less research work reported for multiple machine routing scheduling problems Moreover, for multiple machine routing shop scheduling problems, ... 4.7 Comparison of experimental results for large problem set 91 Table 5.1 Results for the Taillard’s benchmark problems 115 Table 5.2 Settings for generating ROSSP instances 121 ... improvement for problems with different characteristics 80 Figure 4.6 Average number of improvements for problems with different characteristics 80 Figure 4.7 Average computation time for...
- 162
- 364
- 0
A hybridized approach for solving group shop problems (GSP)
Ngày tải lên :
16/09/2015, 12:42
... Approach for Solving Group Shop Problems 2.7 Local Search As most scheduling problems are NP -hard in nature, the use of approximate methods has been a popular approach for solving scheduling problems ... particular, shop A Hybridized Approach for Solving Group Shop Problems scheduling formulations represent theoretical efforts to simplify models of scheduling problems often arising in industrial ... Job Shop Problems (JSP) (Fisher and Thompson, 1963), Mixed Shop Problems (MSP) (Masuda et al., 1985) and Open Shop Problems (OSP) (Rock and A Hybridized Approach for Solving Group Shop Problems...
- 135
- 182
- 0
Design and analysis of algorithms for solving some stochastic vehicle routing and scheduling problems
Ngày tải lên :
17/09/2015, 17:19
... representative algorithms for solving VRPSD, so that suggestions and recommendations can be made available for the practitioners in various contexts Most of the heuristics proposed for VRPSD in the literature ... efforts have been devoted to the development of efficient heuristics (approximate algorithms) to get near optimal solutions for large sized problems The first heuristic for the VRPSD was proposed ... upper bound To evaluate the performance of the heuristics, for small size problems with long service time, the heuristics are compared against the upper bound; for other cases, they are compared...
- 201
- 634
- 0
Heuristic algorithms for solving a class of multiobjective zero one programming problems
Ngày tải lên :
07/10/2015, 10:18
... important for solving biobjective integer programming problems in the sense that it delimitates the nondominated frontier and hence reduce the search space This concept is also helpful for solving problems ... and B ' Similar analysis can be conducted for ENS A 3.3 A simple approach for solving biobjective integer programming problems Before introducing the proposed approaches, we first describe some ... demonstrated that the methods we proposed are very effective for solving these classes of problems These methods can also be extended to other multiobjective zero-one programming problems, especially the...
- 131
- 294
- 0
Mathematical methods for solving equilibrium, variational inequality and fixed point problems
Ngày tải lên :
21/05/2016, 22:17
... For finding a common solution of an equilibrium problem and a fixed point problem, the strategy is to combine a method for solving equilibrium problems with a method for solving fixed point problems ... y) = i=1 2.5.2 Solution methods for solving equilibrium problems For our purpose in the next chapters, we recall some well-known solution methods for equilibrium problems in this subsection Other ... optimization problems, saddle-point problems, variational inequalities (monotone or otherwise), Nash equilibrium problems, complementarity problems, fixed point problems, and other problems of...
- 109
- 414
- 1
Báo cáo khoa học: "Medical treatment for the terminally ill: the ‘risk of unacceptable badness’"
Ngày tải lên :
25/10/2012, 10:45
... uncommon for physicians to ask loaded questions in their quest for end-of-life decisions For example, ‘This is your grandmother’s 17th transfer from a skilled nursing facility in months for sepsis ... patients who will die no matter what treatment is rendered them Medically inappropriate care causes pain, suffering, and discomfort The fundamental maxim for these patients should be comfort Extraordinary ... discussions, we must strive for ‘consensus without consent’ [15] Discussions with surrogates should strive for concordance and understanding but not extend to soliciting their consent for medically inappropriate...
- 2
- 463
- 0
Báo cáo hóa học: " Existence results for a class of nonlocal problems involving p-Laplacian" pot
Ngày tải lên :
20/06/2014, 22:20
... such that J(u) ≥ for ||u|| ≤ r2 and u Î W0 Now choose r = min{r1, r2}, then, we have J(u) ≤ for u ∈ Wc , ||u|| ≤ ρ; J(u) ≤ for u ∈ W0 , ||u|| ≤ ρ Yang and Zhang Boundary Value Problems 2011, 2011:32 ... ∞, let J be a C1 function on X, satisfying (PS) condition Assume that, for some r > 0, J(u) ≤ 0for u ∈ X1 , u ≤ r; J(u) ≥ 0for u ∈ X2 , u ≤ r Assume also that J is bounded below and infX J < Then ... nonlinearities that fulfill all of our hypotheses p−1 f (x, u) = m0 |u|p−2 u − |u|q−2 u, 2η Yang and Zhang Boundary Value Problems 2011, 2011:32 http://www.boundaryvalueproblems.com/content/2011/1/32...
- 8
- 419
- 0
báo cáo hóa học: " Solvability for fractional order boundary value problems at resonance" pot
Ngày tải lên :
21/06/2014, 00:20
... defined on (0, +∞) Hu and Liu Boundary Value Problems 2011, 2011:20 http://www.boundaryvalueproblems.com/content/2011/1/20 Page of 10 Lemma 2.2 ([19]) For a > 0, the general solution of the Caputo ... Furthermore, denote K P,Q = KP (I - Q)N and for ≤ t
- 10
- 319
- 0
Báo cáo hóa học: " Regularization of ill-posed mixed variational inequalities with non-monotone perturbations" ppt
Ngày tải lên :
21/06/2014, 01:20
... rates in regularization for ill- posed variational inequalities CUBO, Math J 21(3), 87–94 (2005) Engl, HW: Discrepancy principles for Tikhonov regularization of ill- posed problems leading to optimal ... regularized solutions of ill- posed variational inequalities in [14] Remark 2.3 The generalized discrepancy principle for regularization parameter choice is presented in [15] for the ill- posed operator ... rates in regularization for ill- posed mixed variational inequalities Int J Contemporary Math Sci 4(3), 181–198 (2008) Alber, YaI, Ryazantseva, IP: Nonlinear Ill- Posed Problems of Monotone Type...
- 11
- 307
- 0
Báo cáo hóa học: " A projective splitting algorithm for solving generalized mixed variational inequalities" doc
Ngày tải lên :
21/06/2014, 01:20
... method does not work for solving the GMVIP (1.1) Therefore, it is worth studying other implementable methods for solving the problem (1.1) Algorithms that can be applied for solving the problem ... auxiliary problem principle Cohen [15], Salmon et al [16] developed a bundle method for solving the problem (1.1) For solving the GMVIP (1.1), some authors assumed that T is upper semi-continuous and ... splitting method can be developed for solving (1.1) This is another main motivation of this paper In this paper, we provide a projective splitting method for solving the GMVIP (1.1) in Hilbert...
- 14
- 196
- 0