Musket 发表于 2025-3-26 23:51:43
https://doi.org/10.1007/b11836algorithms; combinatorial optimization; complexity; computer; computer science; formal method; logic; mathe小说 发表于 2025-3-27 02:20:15
http://reply.papertrans.cn/63/6262/626137/626137_32.png盖他为秘密 发表于 2025-3-27 09:12:46
On Optimal Merging Networksused. For other cases where . ≤ 4, the optimality of Batcher’s (.,.)-merging networks has been proved. So we can conclude that Batcher’s odd-even merge yields optimal (.,.)-merging networks for every . ≤ 4 and for every .. The crucial part of the proof is characterizing the structure of optimal (2,.)-merging networks.挖掘 发表于 2025-3-27 13:26:21
http://reply.papertrans.cn/63/6262/626137/626137_34.png财产 发表于 2025-3-27 14:45:24
,-Unification Is NEXPTIME-Decidabletative idempotent operator ‘+’, possibly admitting a unit element .. We formulate the problem as a particular class of set constraints, and propose a method for solving it by using the dag automata introduced by W. Charatonik, that we enrich with labels for our purposes. .(.).-unification is thus shown to be in NEXPTIME.INCH 发表于 2025-3-27 18:50:23
On the Length of the Minimum Solution of Word Equations in One Variablesponding variable occurrences in . and .. By introducing the notion of difference, the proof is obtained from Fine and Wilf’s theorem. As a corollary, it implies that the length of the minimum solution is less than . = ∣ . ∣ + ∣ . ∣.臭了生气 发表于 2025-3-27 23:56:35
http://reply.papertrans.cn/63/6262/626137/626137_37.pngFRAX-tool 发表于 2025-3-28 03:31:21
Inferring Strings from Graphs and Arraysrms of string inference. Finally, we consider the problem of finding a string . of a minimal size alphabet, such that the . (.) of . is identical to a given permutation .=..,...,.. of integers 1,...,.. Each of our three algorithms solving the above problems runs in linear time with respect to the input size.Counteract 发表于 2025-3-28 09:50:20
Faster Algorithms for ,-Medians in Treess paper we consider the case when the graph is a tree. We show that this problem can be solved in time . for the following cases: (i) directed trees (and any fixed .), (ii) balanced undirected trees, and (iii) undirected trees with .=3.四指套 发表于 2025-3-28 10:53:29
Periodicity and Transitivity for Cellular Automata in Besicovitch Topologiesstems obtained using Kolmogorov complexity. We also prove that every CA (in Besicovitch topology) either has a unique fixed point or a countable set of periodic points. This result underlines that CA have a great degree of stability and may be considered a further step towards the understanding of CA periodic behavior.