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arXiv 0711.4433physics.soc-ph
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一种新型的加权网络结构:知识网络

The Architecture of a Novel Weighted Network: Knowledge Network

Jiang Xiongfei

摘要:

网络结构出现在生物系统、万维网和技术基础设施等广泛领域。深入了解这些网络的拓扑复杂性。一些工作开始关注加权网络,如全球机场网络和合作网络,其中链接不是二元的,而是有强度的。在这里,我们构建了一个新的知识网络,通过它我们迈出了第一步,揭示知识系统的拓扑结构。此外,网络扩展到加权的一个通过分配权重的边缘。因此,我们还研究了边的强度与拓扑结构之间的关系。这些结果为理解知识系统中的层次结构和组织原则,以及边的强度与拓扑结构之间的相互作用提供了一种新的描述。该系统也为研究加权网络提供了一个很好的范例。

英文摘要:

Networked structure emerged from a wide range of fields such as biological systems, World Wide Web and technological infrastructure. A deeply insight into the topological complexity of these networks has been gained. Some works start to pay attention to the weighted network, like the world-wide airport network and the collaboration network, where links are not binary, but have intensities. Here, we construct a novel knowledge network, through which we take the first step to uncover the topological structure of the knowledge system. Furthermore, the network is extended to the weighted one by assigning weights to the edges. Thus, we also investigate the relationship between the intensity of edges and the topological structure. These results provide a novel description to understand the hierarchies and organizational principles in knowledge system, and the interaction between the intensity of edges and topological structure. This system also provides a good paradigm to study weighted networks.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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