期刊文献+

封闭竞争系统的择优增长演化研究 被引量:2

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摘要 文章通过对模型的解析与模拟研究,该研究发现,系统竞争系数对系统总竞争力的状态有着决定性的影响,其倒数值近似等于系统总竞争力在系统处于稳定状态时的值;普通节点的竞争力将依时间而呈指数下降,普通节点的寿命与其初始竞争力呈对数相关;而长期中总存在一个节点,其竞争力依时间近似线性增长,最后系统中只剩下这一个竞争力极大的节点,它对应着"赢家通吃"现象;系统总竞争力将首先进入一个平衡态,然后逐步进入线性增长态。
出处 《统计与决策》 CSSCI 北大核心 2010年第18期49-52,共4页 Statistics & Decision
基金 国家自然科学基金项目(90410015) 国家自然科学基金专项基金(70841009) 南京工程学院引进人才科研启动基金(KXJ08014)
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参考文献11

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共引文献65

同被引文献15

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