1) random aggregation
随机聚集
1.
The mathematical law of random aggregation and the physical mechanim of spatial extension of systems of towns were presented with fractal theory,and evidence was given by providing the calculated results which were based on measuring the distribution of towns in China.
运用分形理论揭示城镇体系随机聚集的数学法则和空间扩展的物理机制，指出城镇分布的分形特征，为利用计算机模拟城镇体系的生成和演化奠定了理论基础。
2.
Applying the theory and methods of random aggregation fractal,this paper studies the spatial structure of the tourist scenic spots systems in Nanjing.
根据旅游景区(点)系统自组织演化的特征,以南京市旅游景区(点)系统为例,采用随机聚集分形的方法对其空间结构进行了研究。
2) random sets
随机集
1.
PHD particle filtering for random sets;
随机集的概率假设密度粒子滤波
2.
This paper is concerned with the performance evaluation of multi-target tracking with random sets when the number of targets varying with time.
给出在目标数变化情况下,利用随机集实现多目标跟踪算法性能评估方法,利用Kullback-Leibler距离度量算法来反映目标状态的信息量并进行了相应的仿真实验。
3.
To show the application of the rough set theory, a rough set approach based on random sets is proposed.
为了说明粗糙集理论在不完备信息系统中的应用 ,给出了基于随机集的粗糙集方法 。
3) random set
随机集
1.
Fuzzy ideal based on the theory of falling shadows of random set in BCI-algebras;
BCI-代数中基于随机集落影理论上的模糊理想
2.
Possibility measures based on random sets;
基于随机集的可能性测度
3.
Component Software Architecture Reliability Modeling Research Based on Random Set-Bayesian Net
基于随机集贝叶斯网络的构件软件体系可靠性模型研究
4) candom cantor set
随机Cantor集
6) random assistants
随机副集
补充资料：聚集经济（聚集利益）（聚集效应）
n聚集经济（聚集利益）（聚集效应）是指由于某工业部 n门向某特定地域集中新产生的供生产成本降低的效果。因为分工协作，扩大生 产规模，节约使用基础设施等会降低生产成本。 n
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条