problemscanbesummedupasoptimalSteinertreeproblems.STPiswidelyusedincommunicationnetworks,circuit design,VLSIdesign,andotherfields.However,theSTPisatypicalNPhardproblem,andthereisnoprecisepolynomial timealgorithmtosolveit.Currently,thealgorithmsforsolvingthisproblemmainlyfocusonheuristicbasedapproxima- ...
Dijkstra meets Steiner: a fast exact goal-oriented Steiner tree algorithm. Math. Program. Comput., 9(2):135-202, 2017. doi: 10.1007/s12532-016-0110-1.Stefan Hougardy, Jannik Silvanus, and Jens Vygen. Dijkstra meets Steiner: a fast exact goal-oriented Steiner tree algorithm. Math. ...
Manhattan空间有障碍的最短路径和3_Steiner树算法
Finally, an analysis of the algorithm. Key words: steiner minimum tree; NP-hard problem; loop damage method 现实生活中经常要求解决这样的问题 ,即将假设干给定点相连并使连线的总长最短。即最小生成树问题 (Minimum Spanning Tree— MST)。最小生成树问题是运筹学、 组合优化中的常见问题 ,即寻找一棵...
X-Architecture Steiner Minimum Tree Algorithm Based on Dynamic Particle Swarm Optimization WANG Jingyi, ZHU Yuhan, ZHOU Ruping, LIU Genggeng 计算机工程 . 2024, (9): 226 -234 . DOI: 10.19678/j.issn.1000-3428.0068408 总访问量 31345268,当前在线 981 copyright@《计算机工程》编辑部 2023 © 华东...
3、edonloopdamagemethod,andquotedtheagent'sthinking.Finally,ananalysisofthealgorithm.Keywords:steinerminimumtree;NP-hardproblem;loopdamagemethod现实生活中经常要求解决这样的问题,即将若干给定点相连并使连线的总长最短。即最小生成树问题(MinimumSpanningTree-MST)。最小生成树问题是运筹学、组合优化中的常见问题,即...
This paper presents the computational analysis of the Steiner tree problem on the Server-Client model of computation. In particular, this work analyzes the time delays among server and clients for the parallel Steiner tree algorithm and examines some consequences of time delays on the execution time...
2、较好。 关键词:组播通信 Steiner树 最短路径启发式算法 服务质量 路由优化 Abstract:In order to optimize cost and decrease time complexity, the delay-constrained Steiner tree problem wasdiscussed. The implementation ofMinimum Path Heuristic (MPH) algorithm was analyzed firstly, then a delay-constrained...
algorithm. It can also apparently improve the effectiveness of searching for better topology structures in 3-dimensional situation. 3-Sausage topology is a special structure of Euclidean Steiner minimum tree problem in 3-dimensional space, which has been proved to have minimal Steiner ratio. ...
在网络节点保持时间同步的前提下，算法的时间复杂度为O (n )。与现有经典的Steiner 树算法相比，该算法具有明显优势。 关键词：Ad hoc 网络；Steiner 树；分布式算法；时间复杂度 Heuristic Algorithm of Delay-constrained Steiner Tree in Ad hoc Network LIN Lin, WANG An-ping, ZHOU Xian-wei, LIU Zhen-zhen...