According to the needs of community residents, she regularly organizes volunteers to promote various forms of large-scale free medical consultation and health service activities.
根据社区居民的需求，她定期组织志愿者开展各种形式的大型义诊宣传及健康服务活动。
The latest research shows that Internet is a scale free network.
最新科学研究表明，万维网是一个无尺度网络。
Since the ubiquity of scale free networks, the security of these networks has become of great concern.
由于无尺度网络的广泛存在，这些网络的安全性成为人们日益关心的一个重要方面。
We adopt two kinds of small world model and scale free BA model to construct the beam transport network.
本文采用两种小世界模型和无标度模型构造出了束流输运网络。
From the perspective of complex network, the Container Shipping network was demonstrated to have character of scale free and small worlds.
从复杂网络理论角度出发，验证了集装箱航运网络具备无标度和小世界特性。
The simulative experiment shows that the major characteristics of these circuits can meet the needs of small scale free-space optical communication.
模拟实验表明，其主要特性能满足小型空间光通信的要求。
Entropy is an important physical variable which describes the non-order of complex system, and many real networks all present the property of scale free.
熵是度量复杂系统无序性的重要物理量，而且现实中的大多数网络都呈现出无标度网络的特性。
The establishment of complex network model of these systems, such as small world model and scale-free model, has been a hotspot in recent years.
建立这些系统的复杂网络模型，比如小世界模型和无尺度模型，是近年来研究的热点。
Based on mathematic model constructing, the topological structure properties of scale-free cellular signaling network and the effect of node interference on signaling network were investigated.
在数学建模的基础上研究了无尺度细胞信号转导网络的拓扑结构属性及节点干预对信号网络的影响。
By examining the relationship of the entropy of the degree distribution, scaling exponent and the minimal connectivity, we get the optimal design of scale-free network to random failures.
通过检验网络的度分布的熵、幂指数和顶点的最小度之间的关系，获得了无尺度网络对于随机错误的最优设计。
Recent years' research discovered that Internet has developed to be a power distribution scale - free model from original normal distribution random model.
近几年研究发现，互联网运作的数学模型，由原先正态分布的随机模型转变为幂次分布的无尺度模型。
A common property of many large networks is that the vertex degrees follow a scale-free power-law distribution, the BA model features two generic mechanisms: the networks expanding and the pref.
实际网络中节点分布的一个广泛特征是度的无标度幂率分布，BA模型认为形成这种特征的两个主要因素是网络增长和节点间的偏好连接。
Though growth and preferential attachment are necessary in forming the scale-free networks, the two factors cannot ensure that the network is scale-free.
尽管生长和偏好依附是形成无标度网络的必需要素，但是这两个因素并不能保证网络一定是无标度网络。
Some demonstration shows that not only the social network, also the technological network have small-world phenomena and scale-free properties.
实证研究表明，不仅是社会网络，技术网络也表现出小世界现象和无标度特征。
The network structure entropy of random graph and scale-free network is compared through the example of world trade web.
以世界贸易网为实例，比较了随机网络与非标度网络的网络结构熵。
This paper has briefly introduced the concepts on complex networks, its structure and function, and especially the features of small-world and scale-free networks.
简述了复杂网络的基本概念，对网络的结构与功能作了概略的介绍，包括小世界网和无标度网的结构特点。
The statistic characteristics indicate that these real-life networks have both small world and scale-free features.
统计性质显示这些网络都具有小世界和无标度网络的特征。
The approach makes use of another important feature of the scale-free network: the final formation of a scale-free network is controlled by the geometric mean of its degrees.
该方法利用了无标度网络的一个重要性质，即无标度网络的最终形成是受其度的几何均值控制的。
Consider the deficiency of current routing strategies, we propose a new local information based routing strategy on a scale-free network.
针对现有路由策略的不足，在无标度网络模型下，本文提出了一种新的基于局部信息的路由策略。
Applying complex network theory and scale-free model to mass customization field, a part relation network of product family was constructed to evaluate the product modularization.
为衡量产品模块化程度，将复杂网络理论及无标度模型应用于大批量定制领域，构建了产品族零部件关系网络。
Many real networks display a scale-free feature. The on-off intermittency, a phenomenon in complex networks, characterizes the dynamic behavior when changed.
真实网络往往都具有无标度特性，开-关间歇振荡是网络动力学行为发生转变时的一个现象。
Networks resilience is vital for the survival of networks, and that the scale-free networks are fragile when confronted with selectivity attacks.
网络的抗攻击能力对于网络的生存性至关重要，而无标度网络面对选择性攻击时却显得异常脆弱。
A weighted BA network with scale-free node weight distribution and link weight distribution is proposed, and its synchronizabilty is also studied.
提出一个点权分布、边权分布也均为无标度分布的含权BA网络，并研究其同步性能。
Simulation results show that the proposed approach can generate a variety of topological networks, including random graphs, small-world networks, scale-free networks and other new networks.
仿真结果表明，该建模机制能够得到各种不同拓扑结构的复杂网络，包括随机网络、小世界网络、无标度网络等。
In this paper, we propose a new routing strategy to improve the transportation performance on scale-free networks, named optimal routing strategy.
提出了一种能够显著提高无标度复杂网络负载传输性能的优化路由策略。
Based on analysis of data from a domestic Internet forum, it is found that the degree distribution of this network is a power law distribution and has the scale-free characteristic.
本文通过对我国某网络论坛数据进行分析处理，发现该网络的度分布为幂律分布，有明显的无标度特征。
Started from exponential growth of scale-free network, the analytic and simulated results of the modified BA model are presented in the paper.
从无标度网络指数式演化的角度，给出了BA修改模型的解析结果和数值模拟。
Started from exponential growth of scale-free network, the analytic and simulated results of the modified BA model are presented in the paper.
从无标度网络指数式演化的角度，给出了BA修改模型的解析结果和数值模拟。
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