最短路径

The symbols, the path and its length of NSP are defined and the properties of NSP are studied. The dissimilitude for shortest path of general net and NSP is indicated, and a loop in the NSP shortest path is allowed. A shortest path algorithm based on NSP is proposed. An example of finding the shortest path is presented.

在定义罚转向网络模型的符号、路径及路径长度的基础上，对所建立的罚转向网络模型的性质进行了讨论，指出了该模型中的最短路径允许具有回路，提出了求解从任一节点到其他有向弧和节点的最短路径的一个算法。

Considering the particularity of the road network and the demand of the shortest path algorithm for the road network information, a new method of representation and storage of the road network to enhance the real-timeness of the shortest path algorithm was proposed based on the basic idea of the dual graph representation to improve the forward star structure.

考虑实际道路网络的特殊性以及最短路径算法对路网信息的要求，运用对偶图法的基本思想对前向关联边结构进行了改进，提出了一种能够提高路径优化算法实时性的路网表达方法与数据存储结构，并用Dijkstra和A*最短路径算法进行了验证。

Secondly, geodesic Gaussian basis functions are defined on the graph. A shortest path obtained by a shortest path faster algorithm is used to approximate a geodesic distance.

其次，在图上定义测地高斯基函数，并用基于最短路径快速算法得到的最短路径来逼近测地线距离。

Combining fuzzy clustering analysis and genetic algorithm, a gradational searching algorithm of shortest path in laser cutting is presented.

结合激光切割最短路径的计算问题，将模糊聚类分析与遗传算法相结合，提出了一种分级搜索最短路径的方法，该方法对于同类问题的解决具有借鉴作用。

Shortest path Hamiltonian path and can be obtained over the shortest path and Hamiltonian path.

最短路径和哈密顿通路，可以求得多条最短路径和哈密顿通路。

Open Shortest Path First is a routing protocol developed for Internet Protocol networks by the Interior Gateway Protocol working group of the Internet Engineering Task Force. The working group was formed in 1988 to design an IGP based on the Shortest Path First algorithm for use in the Internet.

最短路径优先是Internet 任务工程组的一个工作组为IP网络开发的一个内部网关路由选择协议，该工作小组成立于1988年并致力于为INTERNET应用设计一个基于最短路径优先算法的内部网关路由协议。

How to provide route to meet the driver's multiple psychological expectations is the key problem of navigation system. The essence of this problem is resource constrained shortest path problem, which belongs to NP-C problems and can not be solved with the traditional shortest path algorithm.

提供满足驾驶员多个心理期望的路径是导航系统该解决的关键问题，其本质是资源约束最短路径问题，属于NP难问题，无法使用传统的最短路径算法解决。

The shortest path approximation algorithm builds a weighted graph from the given set of scattered points using the distribution of these data points. By computing the shortest path in the weighted graph, the problem of curve reconstruction from scattered data points is transformed into that of curve reconstruction from a set of ordered data points.

最短路逼近算法首次将图论中最短路径理论引入到曲线重建中，根据散乱数据点的分布构造带权连通图，通过求解带权连通图的最短路径，将散乱数据点集的曲线重建问题转化为有序数据点集的曲线重建问题。

The first is to choose any one of the impossible shortest path but it doesn't eliminate any of the impossible shortest path by passed top clusters to unpassed top cluster.The second is tha...

而Dijkstra原始算法仅在可能存在的多条最短路径中任选其中一条即可；2、Dijkstra算法的每一步骤，不仅要求路径最短，同时还要求经过的顶点最少，从而求出被原始算法忽略的所有可能存在的最短路径；结果最终可以求出带权图中一起始点到其余顶点的所有最段路径。

GIS network path analysis is the hotspot of GIS research,while the shortest path is the most basic and the most pivotal problem,so the research on it was never interrupted.Based on the Dijkstra algorithm combined with the GIS its own chrematistics,a lot of improvement has been adopted compared with the traditional Dijkstra algorithm.

GIS网络剖析是GIS的研讨暖点和难点，而最短路径题目是GIS网络剖析中最基本和最关键的题目，海内外大量专家学者对最短路径题目入行过深入研讨，提出了多种解决最短路径题目的算法。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。