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shortest path algorithm中文是什么意思

  • 最短路徑算法
  • 最短路徑算則

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  • 例句與用法
  • Secondly , according to the characteristics of few hubs in the practical hub and spoke airline network , the shortest path algorithm is improved , and an exact algorithm is proposed to solve the airline network robust optimization model , with which robust solutions suitable for various possible scenarios are obtained
    然后結(jié)合中樞輻射航線網(wǎng)絡(luò)實際應(yīng)用中樞紐個數(shù)少的特點,對最短路算法加以改進,提出了一種求解航線網(wǎng)絡(luò)魯棒優(yōu)化設(shè)計的精確算法,得到了適用于多種可能情景的魯棒解。
  • Then the result of certain k - shortest path algorithm is introduced as a set to be chosen by both the simulated anneal algorithm and heuristic algorithm , concerning the end - to - end traffic requirement and restriction on link bandwidth . afterwards , the effect of the value k on the outcome of the simulated anneal algorithm is researched . the network resource is allocated , while the study of link protection problem on traffic routing is introduced and two types of protection , shared protection and dedicated
    首先考察實際的網(wǎng)絡(luò)模型,根據(jù)業(yè)務(wù)需求,引入k路由算法的結(jié)果作為模擬退火算法和啟發(fā)性算法備選路由集合,在鏈路帶寬有限的約束下對網(wǎng)絡(luò)資源進行分配,同時引入業(yè)務(wù)路由的通路保護問題的研究,實現(xiàn)了共享保護和專用保護兩種通路保護方式;針對全波長轉(zhuǎn)換網(wǎng)絡(luò)和無波長轉(zhuǎn)換能力網(wǎng)絡(luò),根據(jù)為所有連接請求所分配的總資源最少和滿足請求的業(yè)務(wù)數(shù)目最多兩種優(yōu)化目標對資源分配進行優(yōu)化,研究了備選路由集大小對模擬退火算法結(jié)果的影響;對模擬退火算法與啟發(fā)性算法的
  • This dissertation gives series introductions to its includes the configuration and the key technology , discusses the theory of atis in detail first , then discusses the chinese atis configuration and related technology . at last , it gives an approach to the city transportation information query system which includes the function , basic constitutes , electronic map making and available method , and discusses the shortest path algorithm deeply
    本論文簡要地論述了its的基本組成及其關(guān)鍵技術(shù),詳細地探討了先進的交通信息的基本理論,研究并提出了適合中國交通實際的交通信息系統(tǒng)的基本框架,交通信息所關(guān)聯(lián)的基本技術(shù)以及推進我國城市交通信息化的對策和措施。
  • At last some suggestions and recommendations have been raised to develop suitable transit passenger information system for chinese cities . a gis - based passenger route choice model has been raised in this thesis . it is based on a new shortest path algorithm that uses the least transfer times as primary object and shortest path distance as second object
    最后,本文提出了發(fā)展適合我國城市的公交乘客信息系統(tǒng)的設(shè)想和建議,解決了公交乘客信息系統(tǒng)的一項關(guān)鍵技術(shù)?公交乘客出行路徑優(yōu)化模型,并研究開發(fā)了唐山市公交問路系統(tǒng)。
  • Fifthly , from the aspect of spatial location relationship with urban transportation network feature , the practical shortest path algorithm by studying a new greedy search strategy is gotten , which is determined by the maximum degree that combined by the current node , its nearest node and destination node
    在地理信息系統(tǒng)( geographicinformationsystem , gis )技術(shù)迅速發(fā)展的條件下,在gis研究的基礎(chǔ)上研究其在配網(wǎng)運行中配網(wǎng)最佳搶修路徑的算法,有助于提高配網(wǎng)供電的可靠性。
  • Standard shortest path algorithms ( such as the dijkstra algorithm ) are not valid , since travel times are random , time - dependent variables . especially , the recognition version of the stochastic shortest path problems is np - complete . k expected shortest paths problem shown in this paper is one of these problems
    傳統(tǒng)的最短路徑方法不能解決這種非線性路徑耗費的路徑問題,尤其是同時具有隨機性和時間依賴性的網(wǎng)絡(luò)使得最優(yōu)路徑問題成為np完全問題,本文研究的k期望最短路徑就是這樣的問題之一。
  • Firstly , according to our study on the psychology of travelers , we build the passenger - route - select model with the purpose of " least change firstly , shortest distance secondly " , propose the question of bus route aggregation and the n shortest paths algorithm combining dijkstra algorithm and moore - pape " s chain table management technology , which is proved valid
    首先在對乘客出行心理研究基礎(chǔ)上,提出了“以換乘次數(shù)最少為第一目標,距離最短為第二目標”的公交乘客出行路徑選擇模型和公交路徑集問題以及結(jié)合dijkstra算法和moore ? pape算法鏈表管理技術(shù)的n條最短路徑算法,系統(tǒng)的運行結(jié)果驗證了該算法的有效性。
  • ( 2 ) ole automatic technology and oop ( object - oriented programming ) method ( 3 ) the design of the traffic management ( 4 ) the process of electronic map ' s making the shortest path algorithms is a formed aspect of route planning , but the study of shortest - path based on map is still the central of research , and the achievement of short - path based on mapinfo which is most accepted desktop geographic information system in the world is still fewer
    ( 3 )交通管理系統(tǒng)的系統(tǒng)設(shè)計。 ( 4 )電子地圖的制作與維護。最短路研究的算法是路徑規(guī)劃中的一個研究較成熟的方面,但基于交通地圖的實際應(yīng)用研究方興未艾,特別是基于mapinfo這一備受歡迎的桌面地圖系統(tǒng)的研究還很少見。
  • We got the spatial distribution map of population density by spatial interpolation , in which the population data are distributed on the grids . the results of the distribution of interpolated based on gis is closed to a real population distribution . the combination of the spatial interactive models and a shortest path algorithm for public transit network is analyzed by supermarket ' s accessibility based on pedestrianism and public transit . this methods may be used to investigate potential supermarket ' s locations . the quantitative analysis about the supermarket ' s market area is realized based on trade mode of lashmanan and hansen , which mainly includes spatial distribution of population , traffic accessibility and free competition between different firms
    文中應(yīng)用空間內(nèi)插技術(shù)實現(xiàn)了人口數(shù)據(jù)空間分布化,將人口數(shù)據(jù)通過空間插值分布于研究區(qū)域內(nèi),使人口空間分布更接近實際;應(yīng)用公交最短路徑算法及空間相互作用模型實現(xiàn)了基于步行和公交出行的超市可達性,將交通對超市選址的影響定量化,方便了方案的比選;在綜合考慮人口空間分布、超市交通可達性、現(xiàn)有零售商業(yè)競爭態(tài)勢的基礎(chǔ)上,基于拉、漢購物模式實現(xiàn)了超市商圈定量分析。
  • The paper discusses the transformation problem between different types of coordinate systems , for example : the coordinate transformation between wgs - 84 coordinate system and beijing 54 coordinate system , the formula for gauss projection positive and negative computation in national stripes and any local projective stripes , and presents an algorithm . combined with some classic shortest path algorithms , this paper presents an efficient method of realize the shortest path algorithm which is based on dijkstra algorithm
    84坐標系與北京54坐標系之間的變換,國家投影帶和地方任意投影帶的高斯投影正、反算公式,并給出了具體算法;在一些經(jīng)典的最短路徑算法的基礎(chǔ)上,提出了一種dijkstra最短路徑算法的高效率實現(xiàn)方法。
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