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 heuristic graph search
 启发式图搜索
 5. A Heuristic Graph Search algorithm used to extract road semi-automatically mainly from low-resolution satellite imagery is presented. 5、提出一种主要适用于低分辨率遥感影像的基于启发式图搜索法A~*算法的道路半自动提取方法。 短句来源 In this paper, two general methods of establishing evaluation function h(n) in strategies of heuristic graph search are presented. , similar problem approching method and function approching method, And some cdisussions on the two methods are made. 本文给出了在启发式图搜索策略中建立有效的启发式评价函数h(n)的两个一般方法:相似问题逼近法和函数逼近法,并对这两种方法进行了讨论。 短句来源 A bidirectionally heuristic graph search algorithm BFFRA* on random production system is proposed based on unidirectional heuristic graph search algorithm RA* on random production system and combined with bidirectionally heuristic graph search algorithms such as BHPA and BHFFA2. The admissibility of the algorithm is proved and some new ad-missibility results are obtained. 本文根据随机产生式系统的单向启发式图搜索算法RA~*,结合BHPA、BHFFA2等双向启发式图搜索算法,提出了一种随机产生系统的双向启发式图搜索法BFFRA~*。 本文证明了该算法的可采纳性,得到了一些新的可采纳性结果。 短句来源 The theory of utilization of Heuristic Graph Search techniques in recognizing line object is to use graph structure to express the edge points and edge segments, to caculate power value to vertices according to the heuristic function, and then to build corresponding cost function on the graph path. 启发式图搜索法用于线状目标识别的原理是 :用图结构表示边缘点和边缘段 ,根据启发函数计算顶点权值 ,在图的路径上建立相应的代价函数 ,通过在图中搜索对应的最小代价的通道以找到最优路径。 短句来源
 启发式图搜索算法
 Bidirectionally Heuristic Graph Search Algorithm BFFRA 双向启发式图搜索算法BFFRA 短句来源 Bidirectionally Heuristic Graph Search Algorithm BRA on Random Production System 随机产生式系统的双向启发式图搜索算法BRA 短句来源 IMPROVED ALGORITHM IRA~* AND IRA FOR HEURISTIC GRAPH SEARCH ALGORITHM RA~* 启发式图搜索算法RA~*的改进算法IRA~*及IRA′ 短句来源 Heuristic Graph Search Algorithm RA and Some Characteristics on Random Production System 随机产生式系统的启发式图搜索算法RA~*及其若干性质 短句来源 PROPAGATIONAL HEURISTIC GRAPH SEARCH ALGORITHMS PRA AND PRA 传播式启发式图搜索算法PRA及PRA 短句来源 更多
 “heuristic graph search”译为未确定词的双语例句
 Semi-automatic Extraction of Roads from Satellite Imagery Based on Heuristic Graph Search 基于启发式图搜索的遥感影像道路半自动提取 短句来源 In this paper, the new concept of subpath sets is presented. Based on this concept, the improved algorithm SPRA* for heuristic graph search algorithm RA* is investigated. 本文在笔者以前研究的基础上,提出了子路径集这一新概念,并进而提出了算法RA~*的改进算法SPRA~*,文中证明了算法SPRA~*的可采纳性。 短句来源 The comparison between two RA* algorithms is presented. By introducing interesting set, improved algorithms IRA* and IRA' for heuristic graph search algorithm RA* are proposed, and the admissibility of IRA* is proved. 本文在文[1]基础上,对两种RA~*算法进行了比较研究,通过引入感兴趣集,给出了RA~*算法的改进算法IRA~*和IRA’,并且证明了IRA~*算法的可采纳性. 短句来源 The search efficiency of BRA* is higher than that of RA*, a heuristic graph search algorithm on random production system in [1] . 算法BRA~*的搜索效率比算法RA~*高. 短句来源

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 heuristic graph search
 Any standard systematic heuristic graph search algorithm can be applied.
 In this paper, two general methods of establishing evaluation function h(n) in strategies of heuristic graph search are presented., similar problem approching method and function approching method, And some cdisussions on the two methods are made. 本文给出了在启发式图搜索策略中建立有效的启发式评价函数h(n)的两个一般方法:相似问题逼近法和函数逼近法,并对这两种方法进行了讨论。 This Paper presents the concept of Random Production System (RPS) and its heuristic graph search algorithm RA* ,and proves that RA* is admissiable Finally this paper also discusses some characteristics of RA* 本文提出了随机产生式系统RPS的概念及其相应的启发式图搜索算法RA~*,证明了RA~*是可采纳的,运用T模对RA~*作了重要推广。文中最后还讨论了RA~*算法的若干性质。 In this paper, the concept of Random Production System (RPS) is presented. The heuristic graph search algorithm RA* and a generalized A* on RPS are investigated. Their admissibilities are proved. 本文首先提出了随机产生式系统RPS的概念,然后,运用三角模的概念,得到了随机产生式系统RPS的启发式图搜索算法RA及推广的A算法,并对RA及推广的A的可采纳性给出了证明. << 更多相关文摘
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