Second, from the point of locational choice of firms, the article discusses the form mechanism of industrial clusters. First we consider a two-location model of locational choice of firms in view of transport costs.
然后，本章从企业区位选择的角度出发，探讨产业集群的形成机理。
参考来源 - 产业集群的生态属性与阶段化特征研究This paper proposes Capacitated facility location model for Directly Reusable Network (CDRN) in reverse logistics. Direct and reverseflows are both included and production capacity constraints are appended.
针对逆向物流网络中同时包含正向流和逆向流的设施定位问题,构建一种逆向物流直接再利用网络能力受限设施定位模型,以增加生产能力约束。
参考来源 - 基于遗传算法的直接再利用网络设施定位方法 in CAt present, MOST data model is the most popular location model of moving objects. After deep study and farther abstract of MOST model, the MOST* data model is proposed in this paper.
MOST模型是目前广泛采用的移动对象位置模型,本文在深入研究MOST模型的基础上,对其做了更进一步的数据抽象,提出了MOST*模型。
参考来源 - 移动对象数据库数据模型及查询处理的研究The more importance is to apply the new parking location model in New Coastal area.
重点将基于梯度场理论的停车选址模型应用到滨海新区的停车选址中。
参考来源 - 基于梯度场理论的停车选址技术研究The algorithm of random station’s location based on least time difference of arrival(TDOA) measure error is discussed. Location model is presented from theoretical analysis,as well as its advantages and disadvantages.
研究了基于时差最小测量误差的任意站定位算法,从理论上推导了定位模型,阐述了该算法的优缺点,提出了实际工程中应用该算法的基本思路。
参考来源 - 基于时差最小测量误差的任意站定位算法·2,447,543篇论文数据，部分数据来源于NoteExpress
以上来源于: WordNet
Because the location model is an NP problem, we solve the problem with heuristic arithmetic.
由于选址模型是NP问题，采用启发式算法进行求解。
The location model calibration experimental results are analyzed from the perspective of error.
从定位误差的角度对标定的定位模型进行了试验分析。
Optimal location model in emergency systems often regards location problem of an given deadline.
以往的应急系统选址模型仅仅考虑在一个确定应急限制期下的选址问题。
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