首页> 美国卫生研究院文献>Scientific Reports >Measuring multiple evolution mechanisms of complex networks
【2h】

Measuring multiple evolution mechanisms of complex networks

机译:衡量复杂网络的多种进化机制

代理获取
本网站仅为用户提供外文OA文献查询和代理获取服务,本网站没有原文。下单后我们将采用程序或人工为您竭诚获取高质量的原文,但由于OA文献来源多样且变更频繁,仍可能出现获取不到、文献不完整或与标题不符等情况,如果获取不到我们将提供退款服务。请知悉。

摘要

Numerous concise models such as preferential attachment have been put forward to reveal the evolution mechanisms of real-world networks, which show that real-world networks are usually jointly driven by a hybrid mechanism of multiplex features instead of a single pure mechanism. To get an accurate simulation for real networks, some researchers proposed a few hybrid models by mixing multiple evolution mechanisms. Nevertheless, how a hybrid mechanism of multiplex features jointly influence the network evolution is not very clear. In this study, we introduce two methods (link prediction and likelihood analysis) to measure multiple evolution mechanisms of complex networks. Through tremendous experiments on artificial networks, which can be controlled to follow multiple mechanisms with different weights, we find the method based on likelihood analysis performs much better and gives very accurate estimations. At last, we apply this method to some real-world networks which are from different domains (including technology networks and social networks) and different countries (e.g., USA and China), to see how popularity and clustering co-evolve. We find most of them are affected by both popularity and clustering, but with quite different weights.
机译:提出了许多简洁的模型,例如优先附件,以揭示现实世界网络的演化机制,这表明现实世界网络通常由多重特征的混合机制而非单个纯机制共同驱动。为了获得对真实网络的准确仿真,一些研究人员通过混合多种进化机制提出了一些混合模型。然而,尚不清楚如何将多重特征的混合机制共同影响网络发展。在这项研究中,我们介绍两种方法(链接预测和可能性分析)来测量复杂网络的多种演化机制。通过在人工网络上进行的大量实验(可以控制这些机制遵循不同权重的多种机制),我们发现基于似然分析的方法表现更好,并且给出了非常准确的估计。最后,我们将此方法应用于来自不同域(包括技术网络和社交网络)和不同国家(例如美国和中国)的一些现实世界网络,以了解流行度和集群如何协同发展。我们发现它们中的大多数都受到流行度和聚类的影响,但是权重却大不相同。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
代理获取

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号