標(biāo)題: Titlebook: Approximation, Randomization and Combinatorial Optimization. Algorithms and Techniques; 7th International Wo Klaus Jansen,Sanjeev Khanna,Da [打印本頁(yè)] 作者: Clinton 時(shí)間: 2025-3-21 19:42
書(shū)目名稱(chēng)Approximation, Randomization and Combinatorial Optimization. Algorithms and Techniques影響因子(影響力)
書(shū)目名稱(chēng)Approximation, Randomization and Combinatorial Optimization. Algorithms and Techniques影響因子(影響力)學(xué)科排名
書(shū)目名稱(chēng)Approximation, Randomization and Combinatorial Optimization. Algorithms and Techniques網(wǎng)絡(luò)公開(kāi)度
書(shū)目名稱(chēng)Approximation, Randomization and Combinatorial Optimization. Algorithms and Techniques網(wǎng)絡(luò)公開(kāi)度學(xué)科排名
書(shū)目名稱(chēng)Approximation, Randomization and Combinatorial Optimization. Algorithms and Techniques被引頻次
書(shū)目名稱(chēng)Approximation, Randomization and Combinatorial Optimization. Algorithms and Techniques被引頻次學(xué)科排名
書(shū)目名稱(chēng)Approximation, Randomization and Combinatorial Optimization. Algorithms and Techniques年度引用
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書(shū)目名稱(chēng)Approximation, Randomization and Combinatorial Optimization. Algorithms and Techniques讀者反饋
書(shū)目名稱(chēng)Approximation, Randomization and Combinatorial Optimization. Algorithms and Techniques讀者反饋學(xué)科排名
作者: Conflict 時(shí)間: 2025-3-21 20:32
Centralized Deterministic Broadcasting in Undirected Multi-hop Radio Networkstime ., for every .-node graph of diameter .. It has been proved recently [15,16] that a better order of magnitude of broadcasting time is impossible unless .. In terms of approximation ratio, we have a .-approximation algorithm for the radio broadcast problem, whenever .=Ω (log .).作者: Intact 時(shí)間: 2025-3-22 02:58
Min-Max Multiway Cutith only a constant number of terminals. Our main result is an .(log..)-approximation algorithm for general graphs, and an .(log..)-approximation for graphs excluding any fixed graph as a minor (e.g., planar graphs). We also give a (2+.)-approximation algorithm for the special case of graphs with bounded treewidth.作者: 發(fā)芽 時(shí)間: 2025-3-22 07:41
Ergodic Theory and Dynamical Systems II that approximate the social welfare. We show that each mechanism achieves the best approximation over all the mechanisms of its kind. We also study different models of information and a discrete model, where players bid for sets of predefined building blocks.作者: 不成比例 時(shí)間: 2025-3-22 08:56 作者: 急急忙忙 時(shí)間: 2025-3-22 15:59 作者: homeostasis 時(shí)間: 2025-3-22 20:33 作者: Lobotomy 時(shí)間: 2025-3-22 23:51
On Systems of Linear Equations with Two Variables per Equation2lin. within a ratio better than 1/... We use our results so as to clarify some aspects of Khot’s .. Namely, we show that for every . > 0 it is NP-hard to approximate the value of unique games within a ratio of ..作者: 根除 時(shí)間: 2025-3-23 02:16 作者: narcissism 時(shí)間: 2025-3-23 05:35 作者: synovitis 時(shí)間: 2025-3-23 12:30
Ergodic Theory and Related Topics IIIproblem; we feel that this idea may have wider implications. Our algorithm is conceptually simpler than the previous such cost-sharing method due to Pál and Tardos (., pages 584–593, 2003), and has a much improved approximation factor of 4.6 (over the previously known factor of?15).作者: 腐敗 時(shí)間: 2025-3-23 17:22 作者: Vldl379 時(shí)間: 2025-3-23 21:27 作者: pantomime 時(shí)間: 2025-3-23 22:29 作者: adj憂(yōu)郁的 時(shí)間: 2025-3-24 03:05 作者: inchoate 時(shí)間: 2025-3-24 09:20
https://doi.org/10.1007/978-3-319-74908-23]. We give an .(log.) approximation for this problem by using Garg?.’s?[10] algorithm for the multi-cut problem as a subroutine. Our algorithm also gives an .(log..) approximation for the .. norm of the additive distortion.作者: Amnesty 時(shí)間: 2025-3-24 11:11 作者: micronutrients 時(shí)間: 2025-3-24 18:30
The Greedy Algorithm for the Minimum Common String Partition Problemut string, is NP-hard. We study a greedy algorithm for . that at each step extracts a longest common substring from the given strings. We show that the approximation ratio of this algorithm is between Ω(..) and .(..). In case of 2-., we show that the approximation ratio is equal to 3. For 4-., we give a lower bound of Ω(log .).作者: Tartar 時(shí)間: 2025-3-24 21:44
Approximating Additive Distortion of Embeddings into Line Metrics3]. We give an .(log.) approximation for this problem by using Garg?.’s?[10] algorithm for the multi-cut problem as a subroutine. Our algorithm also gives an .(log..) approximation for the .. norm of the additive distortion.作者: HUMID 時(shí)間: 2025-3-25 01:50
Peculiar submeasures on finite algebras, question by giving an algorithm for separable, differentiable, concave utility functions satisfying gross substitutes. Our algorithm uses the auction based approach of [10]..We also outline an extension of our method to the Walrasian model.作者: DEI 時(shí)間: 2025-3-25 07:15 作者: 步兵 時(shí)間: 2025-3-25 11:01 作者: 有雜色 時(shí)間: 2025-3-25 14:49 作者: harangue 時(shí)間: 2025-3-25 19:44
Polylogarithmic Inapproximability of the Radio Broadcast Problemhs of at most logarithmic radius, an .(log..) additive approximation algorithm is known, hence our lower bound is tight. To the best of our knowledge, this is the first tight additive polylogarithmic approximation result.作者: Hirsutism 時(shí)間: 2025-3-25 20:24 作者: 魯莽 時(shí)間: 2025-3-26 03:51
E. M. Coven,J. Madden,Z. Niteckire set-up a priori and network resources are pre-reserved exclusively for carrying rerouted traffic under network failures. (i.e. they do not carry any traffic under normal working conditions). The detours are such that failed links can be bypassed locally from the first node that is upstream from t作者: Indict 時(shí)間: 2025-3-26 05:12
Topological Dynamics on the Interval,be satisfied. We give an exact algorithm for trees and show how this can be combined with a result of R?cke to give a solution that exceeds edge capacities by at most .(log.. log log.), where . is the number of nodes. On graphs of bounded treewidth, we show the problem is still NP-Hard, but we are a作者: 人造 時(shí)間: 2025-3-26 11:30
Ergodic Theory and Dynamical Systems IIh agents must be motivated to report their true values for the figures as well as to report the true figures. Moreover, an approximation algorithm should be used for guaranteeing a reasonable solution for the underlying NP-complete problem. We present truthful mechanisms that guarantee a certain fra作者: 大方一點(diǎn) 時(shí)間: 2025-3-26 15:49 作者: Bronchial-Tubes 時(shí)間: 2025-3-26 17:50
Sarnak’s Conjecture: What’s Newlection of sets . where each set .. is a subset of a given ground set .. In the maximum coverage problem the goal is to pick . sets from . to maximize the cardinality of their union. In the MCG problem . is partitioned into .., .., ..., ... The goal is to pick . sets from . to maximize the cardinali作者: Heart-Rate 時(shí)間: 2025-3-27 00:53 作者: Loathe 時(shí)間: 2025-3-27 01:55
https://doi.org/10.1007/978-3-319-74908-2pping. The total additive distortion is the sum of errors in all pairwise distances in the input data. This problem has been shown to be NP-hard by [13]. We give an .(log.) approximation for this problem by using Garg?.’s?[10] algorithm for the multi-cut problem as a subroutine. Our algorithm also g作者: 獨(dú)輪車(chē) 時(shí)間: 2025-3-27 07:48
Dynamics of Geodesic and Horocyclic Flows,hs of at most logarithmic radius, an .(log..) additive approximation algorithm is known, hence our lower bound is tight. To the best of our knowledge, this is the first tight additive polylogarithmic approximation result.作者: 紳士 時(shí)間: 2025-3-27 12:48
Jouni Parkkonen,Frédéric Paulinontains two variables. Hastad shows that this problem is NP-hard to approximate within a ratio of 11/12 + . for .=2, and Andersson, Engebretsen and Hastad show the same hardness of approximation ratio for . ≥ 11, and somewhat weaker results (such as 69/70) for . = 3,5,7. We prove that max-2lin. is e作者: IOTA 時(shí)間: 2025-3-27 14:11 作者: 不理會(huì) 時(shí)間: 2025-3-27 21:14 作者: Disk199 時(shí)間: 2025-3-28 01:19
Theodore P. Hill,Ulrich Krengel algorithms for ... which is the problem to satisfy as many conjunctions, each of size at most ., as possible. As observed by Trevisan, this leads to approximation algorithms with the same approximation ratio for the more general problem ..., where instead of conjunctions arbitrary .-ary constraints作者: chance 時(shí)間: 2025-3-28 03:50 作者: 玷污 時(shí)間: 2025-3-28 06:55 作者: Cholecystokinin 時(shí)間: 2025-3-28 13:42 作者: 周年紀(jì)念日 時(shí)間: 2025-3-28 17:48 作者: 內(nèi)疚 時(shí)間: 2025-3-28 20:21
Entropy of abstract dynamical systems, capacity) leaving a part of the partition. The problem is motivated by data partitioning in Peer-to-Peer networks. The min-max objective function forces the solution not to overload any given terminal, and hence may lead to better solution quality..We prove that the . is NP-hard even on trees, or w作者: malign 時(shí)間: 2025-3-29 00:21
https://doi.org/10.1007/b99805algorithms; approximation; approximation algorithms; coding; combinatorial optimization; complexity; compl作者: FLOUR 時(shí)間: 2025-3-29 03:04 作者: –scent 時(shí)間: 2025-3-29 08:57 作者: 使厭惡 時(shí)間: 2025-3-29 13:30
0302-9743 Overview: 978-3-540-22894-3978-3-540-27821-4Series ISSN 0302-9743 Series E-ISSN 1611-3349 作者: MILL 時(shí)間: 2025-3-29 19:12 作者: 演繹 時(shí)間: 2025-3-29 22:33
Ergodic properties of the stable foliations,time taken to send a message to any other processor in the cluster. Previously, it was shown that the Fastest Node First method (FNF) gives a 1.5 approximate solution. In this paper we show that there is a polynomial time approximation scheme for the problems of broadcasting and multicasting in such a heterogenous cluster.作者: Statins 時(shí)間: 2025-3-30 00:53
E. M. Coven,J. Madden,Z. NiteckiIn this paper we investigate the computational complexities of a combinatorial problem that arises in the reverse engineering of protein and gene networks. Our contributions are as follows: 作者: 小卷發(fā) 時(shí)間: 2025-3-30 08:01 作者: 耕種 時(shí)間: 2025-3-30 11:48 作者: 歡樂(lè)中國(guó) 時(shí)間: 2025-3-30 12:42
A 3/4-Approximation Algorithm for Maximum ATSP with Weights Zero and OneWe present a polynomial time 3/4-approximation algorithm for the maximum asymmetric TSP with weights zero and one..As applications, we get a 5/4-approximation algorithm for the (minimum) asymmetric TSP with weights one and two and a 3/4-approximation algorithm for the Maximum Directed Path Packing Problem.作者: 先兆 時(shí)間: 2025-3-30 17:27 作者: NATAL 時(shí)間: 2025-3-30 21:18
Simultaneous Source Locationbe satisfied. We give an exact algorithm for trees and show how this can be combined with a result of R?cke to give a solution that exceeds edge capacities by at most .(log.. log log.), where . is the number of nodes. On graphs of bounded treewidth, we show the problem is still NP-Hard, but we are a作者: 碳水化合物 時(shí)間: 2025-3-31 02:20 作者: 新義 時(shí)間: 2025-3-31 05:10 作者: conifer 時(shí)間: 2025-3-31 11:18 作者: 津貼 時(shí)間: 2025-3-31 16:33 作者: 莊嚴(yán) 時(shí)間: 2025-3-31 19:21 作者: 下垂 時(shí)間: 2025-3-31 23:20 作者: SPER 時(shí)間: 2025-4-1 05:35 作者: 抱負(fù) 時(shí)間: 2025-4-1 08:39
