基于自适应调节的人类动力学模型

被引:26
作者
韩筱璞
周涛
汪秉宏
机构
[1] 中国科学技术大学近代物理系
关键词
人类动力学; 时间间隔分布; 自适应调节; 幂律分布; 非排队论模型;
D O I
10.13306/j.1672-3813.2007.04.003
中图分类号
N945 [系统工程];
学科分类号
071102 ;
摘要
近期人类动力学的研究揭示:大量人类行为的时间间隔分布具有标度性。尽管最近建立的人类动力学的排队论模型在解释这种非泊松特性的成因方面取得了很大成功,但还有大量存在标度性的人类行为不能用排队论模型描述。基于人类对自身行为的兴趣或活性的自适应调节现象,提出了一个非排队论的人类动力学模型,并对其进行了数值模拟和解析研究。该模型可以获得指数为-1的幂律形式的时间间隔分布,与一些实证结果相吻合。这一结果表明,自适应调节的兴趣或活性也是人类行为的非泊松特性的成因之一。
引用
收藏
页码:1 / 5
页数:5
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