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基于復(fù)雜網(wǎng)絡(luò)的企業(yè)創(chuàng)新網(wǎng)絡(luò)級聯(lián)失效可靠性模型

發(fā)布時間:2018-06-10 08:19

  本文選題:企業(yè)創(chuàng)新網(wǎng)絡(luò) + 復(fù)雜網(wǎng)絡(luò) ; 參考:《科技管理研究》2017年07期


【摘要】:在企業(yè)創(chuàng)新網(wǎng)絡(luò)演化模型的基礎(chǔ)上提出節(jié)點(diǎn)的創(chuàng)新能力概念,構(gòu)建企業(yè)創(chuàng)新網(wǎng)絡(luò)級聯(lián)失效可靠性模型,并對動蕩、動態(tài)平衡和萎縮3種類型網(wǎng)絡(luò)進(jìn)行仿真實(shí)驗(yàn)研究。仿真數(shù)據(jù)表明:隨機(jī)攻擊節(jié)點(diǎn)條件下,動蕩網(wǎng)絡(luò)的節(jié)點(diǎn)失效率高于其他兩種網(wǎng)絡(luò),但在攻擊度中心性較高節(jié)點(diǎn)時動態(tài)平衡網(wǎng)絡(luò)的節(jié)點(diǎn)級聯(lián)失效率要高于動蕩網(wǎng)絡(luò);隨著度中心性變小,動態(tài)平衡網(wǎng)絡(luò)的節(jié)點(diǎn)失效率逐漸低于動蕩網(wǎng)絡(luò),而萎縮網(wǎng)絡(luò)的節(jié)點(diǎn)失效率則一直處于最低;除此之外,如果攻擊流介數(shù)中心性節(jié)點(diǎn),動蕩網(wǎng)絡(luò)的創(chuàng)新能力損失率一直較高。實(shí)驗(yàn)結(jié)果表明,動蕩網(wǎng)絡(luò)的網(wǎng)絡(luò)綜合創(chuàng)新能力最高,但是可靠性較低。
[Abstract]:On the basis of the evolution model of enterprise innovation network, the concept of innovation capability of nodes is put forward, and the failure reliability model of enterprise innovation network cascade is constructed, and the simulation experiments of three types of networks, such as turbulence, dynamic balance and atrophy, are carried out. The simulation data show that the node failure rate of the turbulent network is higher than that of the other two networks under the condition of random attack nodes, but the cascade failure rate of the dynamic equilibrium network is higher than that of the turbulent network when the attack degree is higher than that of the central node. As the degree of centrality becomes smaller, the node failure rate of the dynamic equilibrium network is gradually lower than that of the turbulent network, while the node failure rate of the shrinking network is always the lowest; in addition, if the attack flow is centered, the node failure rate of the dynamic equilibrium network is lower than that of the turbulent network. The rate of loss of innovation capability of turbulent networks has been high. The experimental results show that the complex innovation ability of turbulent networks is the highest, but the reliability is low.
【作者單位】: 廣西科技大學(xué)管理學(xué)院;
【基金】:廣西教育廳人文社會科學(xué)研究項(xiàng)目“信息流視角下的企業(yè)創(chuàng)新網(wǎng)絡(luò)演化機(jī)制及相應(yīng)對策研究”(SK13YB069)
【分類號】:F273.1
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本文編號:2002565

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