np completeness of the shortest path routing allocation problem

... possible to get the shortest path by searching for the upstream nodes based on the load flow in the normal healthy state If the shortest path from node A to the source is PathA, PathA can be described ... 2.2.2 Shortest path between two nodes: The approach to determine the shortest path from node A to node B is as follows Suppose the shortest paths from node A, and B to the source are PathA and Paths, ... (SN) Assume the SN is node A and the FTNs are {SI,B2, ,BM) (A4 is the total number of the FTNs) After searching for the shortest paths , , from node A to the FTNs, i.e PathA-sl, Path~ -sz PathR-BM...

Ngày tải lên: 03/01/2014, 19:39

Ngày tải lên: 05/08/2014, 15:21

... union of two paths of length with common endpoints In the first case, the graph has twelve paths of length 3; in the second there are six such paths The two -path conjecture arose in a problem on ... path of length n For example, the complete graph K4 is an edge-disjoint union of two paths of length 3, each path meeting the other in four vertices The cycle C6 is the edge-disjoint union of two ... f0 The cycle C1 becomes a path from x0 to xn , and C2 becomes a path from y0 to yn Neither of these paths is the original X or Y Since G has 2n edges and is the edge-disjoint union of these...

Ngày tải lên: 07/08/2014, 06:23

... mentioning that the conditions of our theorems are easily to verify, so they are applicable to a variety of problems, see Examples 4.1 and 4.2 The proof of our main results is based upon the following ... t∈[η,1] β(1 − η) , η} − βη Proof Note that u“ (t) ≤ 0, by applying the concavity of u, the proof is easy So we omit it where γ = min{βη, Proofs of main theorems Define the operator T : C[0, 1] ® ... http://www.advancesindifferenceequations.com/content/2011/1/2 Page of 11 as an important area of investigation For the general theory and applications of integer order differential equations with deviated arguments, we refer the reader to the references...

Ngày tải lên: 21/06/2014, 03:20

... ∂ k apq q D ∂tk By Theorem 2.1 the function v = uts still satisfies the boundary conditions Therefore from inductive hypothesis and by repeating arguments of the proof in the case s = 0, we obtain ... = const On the Smoothness of Solutions 145 For j = we obtain the statement Propostion 2.2 is proved We can now state our theorem on the smoothness of generalized solutions of the problem (2.1) ... instead of (2h+1)γ (h = 1, 2, , ) In order to study the smoothness with respect to (x, t) of generalized solutions of the problem (2.1) - (2.3), we assume that coefficients apq (x, t) of the operator...

Ngày tải lên: 06/08/2014, 05:20

... for allocations at each of the two levels The committee was further asked to try to allocate approximately 50% of the time to investigators who did not receive an allocation in the first round The ... letter describes the work and transmits the final report of the Committee on Proposal Evaluation for Allocation of Supercomputing Time for the Study of Molecular Dynamics, Second Round The committee ... once again, facilitate the allocation of time to the non-commercial research community The work of the National Research Council committee to evaluate proposals for time allocations was supported...

Ngày tải lên: 16/03/2014, 15:20

... complexity of the system is therefore to be found The success of an SB implementation depends on the profile of the accesses between the hardware units, on the organization of the segments, and on the ... solution to the Integer Partition problem, too Since the reduction can be done in polynomial time, Problem is NP hard To determine the NP completeness of the decision version of the MSDA problem, ... patterns the benefits can be much greater 5.1 NP Completeness The proof of the next theorem is based on a reduction from the Integer Partition problem, which it is known to be NP complete [23] Problem...

Ngày tải lên: 21/06/2014, 20:20

... (G), then G \ u is the graph obtained from G by deleting the vertex u and the edges of G incident to u It is known that the roots of G \ u interlace those of G, that is, the multiplicity of a ... (G) − Aθ (G) We call these sets of vertices the θ-partition classes of G The Gallai-Edmonds Structure Theorem is usually stated in terms of the structure of maximum matchings of a graph with respect ... different proofs can be illuminating For the sake of completeness, we include the proof in the next section Theorem 3.3 (The Stability Lemma for Trees) Let T be a tree and let θ be a root of µ(T,...

Ngày tải lên: 07/08/2014, 21:21

... i=0 i=0 The f- and h-vectors of a matroid M are those of its independence complex (the simplicial complex whose faces are the independent sets of M) The h-vector of M is also given by the coefficients ... to a path σ is the number of loose steps of σ Given Corollary 3.4, this will prove the theorem Let σ be a path between σA and σC Define the monomial m(σ) as follows: for each loose step of σ ... as in Theorem 3.6, and set A+ = {a1 + 1, a2 + 1, , ar + 1} By Remark 3.5, the path σA+ does not cross the path σC It is clear that the set of degree-r monomials of Γ is {m(σ) : σ is a path...

Ngày tải lên: 08/08/2014, 01:20

... decrease in the importance of genes along the sorted list for high values of the CF factor (when the mean changes in expression of the genes in the pathway are higher than that of the rest of the genes ... targets downstream of the SHH pathway None of the other pathways listed in Tables and were reachable along the network of pathways (Figure S1 in Additional data file 2) from the SHH pathway In fact, ... al R44.9 The term CF denotes a (competitive) factor that is a measure of difference in the mean of differential expression of the genes in the pathway and that of the other genes in the system...

Ngày tải lên: 14/08/2014, 21:20

... which marked the completion of their democratization process by the early part of the twentieth century This phase also started the “freezing” process of their party systems Each of these steps ... sufficiently? This thesis attempts to shed light on these questions by analyzing the historical roots of the poor institutionalization of the Thai party system to the news about election in 2006 of The Nation, ... Another point is the unit of analysis in a system This thesis attempts to explain the lack of institutionalization of the Thai party system; its dependent variable is thus the system Nevertheless,...

Ngày tải lên: 12/10/2015, 17:33

... feat The level of participation [in QIS5] was almost 70% of all the companies expected to fall under the scope of Solvency II They have shown their ability to the calculations already and while there ... regulated in the UAE by the Dubai Financial Services Authority (DFSA) It is directed at professional clients only within the meaning of the rules of the DFSA and no other person should rely upon the information ... with the requirements Respondents claim high levels of readiness for all three pillars When asked what they thought about the structure and requirements of each of the three Pillars of the Directive,...

Ngày tải lên: 06/12/2015, 23:08

... In the upper angle of the Pentagram we find the eyes of the Spirit and the sign of Jupiter, Sacred Father of the Gods Upon the arms is the sign of Mars, the symbol of force Upon the feet, the ... stratum of the Earth, in the centre of the Earth, in the very heart of the Earth, the resplendent sign of the Infinite is found This sign has the form of an eight The sign of the Infinite is the ... at the head of the Medusa, in keeping with the axiom: The Medusa must be decapitated” Each figure presents to the neophyte a different path The path of the left and the path of the right The...

Ngày tải lên: 17/02/2016, 13:38

Ngày tải lên: 10/08/2012, 16:58

... "to get\nthe shortest path to " + "the node The length of the path is written in the node.\n" + "There are no paths from the startnode to any gray node.\n" + "press to reset the graph, ... Dijkstra Shortest Path Routing Kết Example minh họa sau: Ứng dụng thuật toán Dijkstra Shortest Path Routing Ứng dụng đối với Open Shortest Path First (OSPF): Khái quát về Open Shortest Path ... (int)(20*dir_y[node1][node2]); // depending on the arrow direction, follow the x, or the y Ứng dụng thuật toán Dijkstra Shortest Path Routing // position of the mouse while the arrowhead is being dragged boolean...

Ngày tải lên: 18/08/2012, 10:57

... tính ch t v t lý Khi Mendeleev s p x p t m card m t t m b ng theo th t t ng d n tr ng l ng nguyên t , nhóm nguyên t có tính ch t theo cách riêng ch không gi ng nh s s p x p t m card trò ch i ... tính ch t c a nguyên t l i l p l i m t cách tu n hoàn N m 1911 Ernest Rutherford xu t n nh ng nghiên c u v s phân tán c a h t anpha b i nhân nguyên t n ng ã a n s xác Trang3 L ch s phát tri n c a ... v b ng HTTH dùng phân lo i nguyên t B n th o ã c p n kho ng m t n a nguyên t ã bi t c s p s p theo tr ng l ng nguyên t trình bày nh ng thay i tu n hoàn v hóa tr nh m t hàm s c a tr ng l ng nguyên...

Ngày tải lên: 22/08/2012, 09:18

... proved the eon'eetness of the system with a rigor and explicitness that is unusual for the great majority of mathematical proofs A Survey of the System gtructure Storage Allocation In the classical ... in their homing position Each process blocked in the course of task execution relies on the other processes for removal of the barrier Essentially, the proof in question is a demonstration of the ... the value of the semaphore called "sem" by If the resulting value of the semaphore concerned is positive, the V-operation in question has no further effect; if, however, the resulting value of...

Ngày tải lên: 12/09/2012, 15:05

... of the signal limits the frequency resolution This is distinct from the first factor, because the length of the input signal does not have to be the same as the length of the DFT For example, ... taking the DFT The window makes the peaks look the same and reduces the tails, but broadens the peaks Chapter 9- Applications of the DFT 175 This is also good Third, the window reduces the resolution ... know the value of two parameters: M and fc These are found from the relations: M ' N & , and fc ' s/N , where N is the length of the DFT being used, and s is the number of samples you want on the...

Ngày tải lên: 13/09/2012, 09:49

... 450 000 by 1995 The number of men grew only marginally from 425 000 to 480 000 over the same period In defence, the number of men declined from 225 000 to 200 000, while the number of women rose ... women worked in the communications sector Twenty years later, though the number of men remained unchanged, the number of women rose to 550 000 A similar situation was seen in the wholesale and ... retail trade sector, where the number of women rose from about 550 000 in 1975 to almost 800 000 two decades later The number of men in this sector remained stable over the period, at around 700...

Ngày tải lên: 04/10/2012, 10:02