DESIGN AND ANALYSIS OF DISTRIBUTED ALGORITHMS phần 4 docx

... 181 1 3 2 4 1 1 1 1 2 2 2 3 3 3 4 4 4 4 2 3 FIGURE 3 .46 : A complete graph with chordal labeling. The links labeled 1 and 4 form a ring. Now, in a complete graph, there exists a direct link between x and ... must observe a basic property of the minimum-cost spanning tree T .Afragment of T is a subtree of T . Property 3.8.12 Let A be a fragment of T, and let e be the lin...

Ngày tải lên: 12/08/2014, 16:21

... proposed and used by Hagit Attiya, Marc Snir, and Manfred Warmuth [3] and later rediscovered by Amotz Bar-Noi, Joseph Naor, and Moni Naor [4] . The size communicator is due to Bernd Schmeltz [ 24] . ... interesting properties of the waiting function. Computing AND and OR Consider the situation where every entity x has a Boolean value b(x) ∈{0, 1}, and we need to compute the AND...

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... queue. This point of view opens an interesting and surprising connection between the problem of distributed mutual exclusion and that of fair management of a distributed queue: Any fair distributed ... termination of distributed computations using markers. In 2nd Sym- posium on Principles of Distributed Computing, pages 290–2 94, Montreal, 1983. [17] S. P. Rana. A d...

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... N(x) and 2. the collection of all the corresponding links forms a spanning tree of G. 54 BASIC PROBLEMS AND PROTOCOLS Q TREE LINE NOT−IN−TREE YES Q Q Q YES NOQ NO FIGURE 2.11: Set of Rules of Shout. Before ... Rotem, and N. Santoro. Distributed algorithms for ranking the nodes of a network. In 13th SE Conf. on Combinatorics, Graph Theory and Computing, volume 36 of C...

Ngày tải lên: 12/08/2014, 16:21

... Principles of Distributed Computing, pages 143 –153, 1983. [22] L.M.Wegner. Sorting a distributed file in a network. Computer Networks, 8(5/6) :45 1 46 2, December 19 84. [23] S. Zaks. Optimal distributed algorithms ... the expected complexity of distributed selection. Journal of Parallel and Distributed Computing, 5:1 94 203, 1988. [18] N. Santoro and J.B. Sidney. Order...

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... configuration. Proof. First of all, observe that as  is applicable to C, by definition of Aand because of the unpredictability of communication delays,  is applicable to every A ∈ A. Let us now start the proof. ... the execution of the protocol, it will decide on 0. 42 0 COMPUTING IN PRESENCE OF FAULTS C 1 C 2 C 3 C y 1 y 2 y 1 y 2 FIGURE 7 .4: Commutativity of disjoint sequenc...

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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 ),” ... Engineering, SE-12 :47 7 48 2, March 1986. [40 ] M.O. Rabin. Randomized Byzantine generals. In 24th Annual IEEE Symp. on Foundations of Computer Science, pages 40 3...

Ngày tải lên: 12/08/2014, 16:21

... here of fixed length (i.e., independent of the number of sensors in the BSN) and contains two new fields for specific energy-saving purposes, the modulation and coding scheme (MCS) and length of the ... on Wireless Communications and Networking Volume 2010, Article ID 57 140 7, 13 pages doi:10.1155/2010/57 140 7 Research Article Desig n and Analysis of an Energy-Saving Dis...

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