,Empirical topological investigation of practical supply chains based on comlplex networks

来源 :中国物理B(英文版) | 被引量 : 0次 | 上传用户:xiedavid
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
The industrial supply chain networks basically capture the circulation of social resource,dominating the stability and efficiency of the industrial system.In this paper,we provide an empirical study of the topology of smartphone supply chain network.The supply chain network is constructed using open online data.Our experimental results show that the smartphone supply chain network has small-world feature with scale-free degree distribution,in which a few high degree nodes play a key role in the function and can effectively reduce the communication cost.We also detect the community structure to find the basic functional unit.It shows that information communication between nodes is crucial to improve the resource utilization.We should pay attention to the global resource configuration for such electronic production management.
其他文献
A rubidium-beam microwave clock,optically pumped by a distributed feedback diode laser,is experimentally investigated.The clock is composed of a physical packag
本研究以4个柑橘品种奉节脐橙(Citrus sinensis Osbeck)、纽荷尔脐橙(C.sinensis Osbeck)、红橘(C. reticulata Blanco)和椪柑(C. reticulate Blanco)为试验材料,采用石蜡切
We report the fabrication and characterization of germanium gallium antimony sulfide (Ge-Ga-Sb-S or 2S2G,doped with Tm3+ ions) microsphere lasers operating at ~l
The thermal failure induced by high power microwave (HPM) in a complementary metal oxide semiconductor (CMOS) inverter is investigated and its dependence on mic
We propose a theoretical model to detect the quantum phase transition in a triangular quantum dot molecule with frustration.The boundaries of the phase diagram
Nematic order and its fluctuations have been widely found in iron-based superconductors. Above the nematic order transition temperature, the resistivity shows a
为了更加系统地研究萝卜雄性不育的遗传特性和理化特性,促进萝卜杂种优势的利用,本试验以萝卜细胞质雄性不育系出现可育株的体系LBA2-2、RPA1及保持系中出现不育株的体系Hy-ⅡB
The performance of double gate GaSb nMOSFETs with surface orientations of (100) and (111) are compared by deterministically solving the time-dependent Boltzmann
The synthesized monoclinic (B-type) phase of Y2O3 has been investigated by in situ angle-dispersive x-ray diffraction in a diamond anvil cell up to 44 GPa at ro
图书馆面临文献资源共享,联合编目书目数据,而计算机汉字系统自身的不足之处却给图书馆文献编目带来了不少的麻烦,使书目数据有时不能依据ISBD规则客观照录书目信息,本文所列