DESIGN AND ANALYSIS OF DISTRIBUTED ALGORITHMS phần 2 ppt

... and values, same port labels), they will execute the 1 2 2 1 21 1 2 2 1 21 ZY XX ZY FIGURE 2. 15: Proof of Theorem 2. 5.6. EXERCISES, PROBLEMS, AND ANSWERS 95 2( n −1) +d T (s, x) messages and 2r(s) ... same probability, 1/n, of being selected. 31 3 21 7 5 21 6 2 31 3 21 7 5 21 6 2 A1 A3 A4 A6 A7 A8 A9 A10 A11 A 12 (a) (b) A2 A5 FIGURE 2. 28: A rooted tree i...

Ngày tải lên: 12/08/2014, 16:21

... (i.e., level(A) = level(B)) and want to merge with each other (i.e., e(A) = e(B)), we have 20 2 ELECTION (a) (b) 61 52 2 2 2 2 2 2 2 2 2 2 2 2 2 22 2 5 5 1 1 6 6 1 1 1 5 61 52 Y Y Y Y Y Y Y Y Y Y Y Y Y YY Y Y Y Y Y Y NO NO NO NO NO FIGURE ... be n i L(i) = 2 k−i+1  1 + i·(i−1) 2  and over all stages, the total will be k  i=1 2 k−i+1  1 + i·(i−1) 2  = 2 k ...

Ngày tải lên: 12/08/2014, 16:21

... f, g} and Z i 1 ,2 = D 1 −D 2 ={b, m, n, q}. These are then subdivided creating the final partition Z 1 composed of Z 1 2, 1 ={e, f }, Z 1 2, 2 ={a,g}, Z 1 2, 3 ={m, q}, and Z 1 2, 4 ={b, n}. DISTRIBUTED ... Journal of Parallel and Distributed Computing, 14(4):361–3 72, 19 92. [21 ] L. Shrira, N. Francez, and M. Rodeh. Distributed k-selection: From a sequential to a...

Ngày tải lên: 12/08/2014, 16:21

... 1,1,0 2, 0,0 0,0,3 11 12 13 14 15 16 17 18 19 20 21 22 0,1 ,2 0 ,2, 1 0,3,0 1,0 ,2 1,1,1 1 ,2, 0 2, 0,1 2, 1,0 3,0,0 0,0,4 0,1,3 0 ,2, 2 23 24 25 26 27 28 29 30 31 32 33 34 0,3,1 0,4,0 1,0,3 1,1 ,2 1 ,2, 1 1,3,0 ... as Time(TwoBits, 2 m(Stages) ) = 2 log i +2 = i +2, by Lemma 6 .2. 2, we have T(SynchStages) ≤ 2n log(n)(i +2) + l.o.t (6.19) and B(SynchStages) = 2M(S...

Ngày tải lên: 12/08/2014, 16:21

... that 1. the sets of entities affected by the events in ψ 1 and ψ 2 , respectively, are disjoint; and 2. at most one of ψ 1 and ψ 2 includes a crash event. Then, both ψ 1 ψ 2 and ψ 2 ψ 1 are applicable ... events in ψ 2 , then ψ 2 can be applied to C 1 and ψ 1 to C 2 , and both lead to the same configuration C 3 (see Figure 7.4). More precisely, Lemma 7 .2. 2 Let...

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... predicate (using and, ” “or,” and “p -of- q” connectors) on its outgoing links; examples of such predicates are as follows: “(two of l 1 ,l 2 ,l 3 )or(l 1 and l 4 )” and “( l 1 and l 2 )or(l 3 and l 4 ),” ... Lynch, and M. Merritt. Easy impossibility proofs for distributed consen- sus. Distributed Computing, 1(1) :26 –39, 1986. [22 ] M.J. Fisher, N.A. Lynch, and M.S...

Ngày tải lên: 12/08/2014, 16:21

... termination of distributed computations using markers. In 2nd Sym- posium on Principles of Distributed Computing, pages 29 0 29 4, Montreal, 1983. [17] S. P. Rana. A distributed solution of the distributed ... queue. This point of view opens an interesting and surprising connection between the problem of distributed mutual exclusion and that of fair management of...

Ngày tải lên: 12/08/2014, 16:21

... Science 28 9, 94 (20 00). doi:10.1 126 /science .28 9. 5476.94 9. J. Cumings, A. Zettl, Science 28 9, 6 02 (20 00). doi:10.1 126 / science .28 9.5479.6 02 10. Q.S. Zheng, Q. Jiang, Phys. Rev. Lett. 88, 045503 (20 02) . ... 29 4, 1317 (20 01). doi:10.1 126 /science.1065 824 4. J.M. Kinaret, T. Nord, S. Viefers, Appl. Phys. Lett. 82, 128 7 (20 03). doi:10.1063/1.1557 324 5. S.P. Xiao, W...

Ngày tải lên: 22/06/2014, 01:20

... Leadership by Design and The Many Facets of Leadership. One of Al’s coauthors on Leadership by Design is Robert Fulmer. Bob is the academic director of Duke Corporate Education and a professor at ... and he has spoken in front of hundreds of thousands of managers. Ken’s work goes beyond his books and talks. His company and his materials are used to develop millions...

Ngày tải lên: 09/08/2014, 16:21

... http://webkit.org/ 23 Figure 2. 3 A course Web site that I created with CSS-based design, about a year after the one in Figures 2. 1 and 2. 2. Figure 2. 4 has CSS disabled, leaving no traces of the design. ... computers. We also have standardized weights and measures, standards for television and radio signals, and even some standards for CHAPTER 5 Preparing to Write...

Ngày tải lên: 12/08/2014, 15:21