An entropy based measure for comparing distributions of complexity
An entropy based measure for comparing distributions of complexity
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DOI:
10.1016/j.physa.2016.02.007
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发表时间:
2016-07-01
影响因子:
3.3
通讯作者:
Castellani, B.
中科院分区:
文献类型:
--
作者:
Rajaram, R.;Castellani, B.
This paper is part of a series addressing the empirical/statistical distribution of the diversity of complexity within and amongst complex systems. Here, we consider the problem of measuring the diversity of complexity in a system, given its ordered range of complexity types i and their probability of occurrence p(i), with the understanding that larger values of i mean a higher degree of complexity. To address this problem, we introduce a new complexity measure called case-based entropy C-c - a modification of the Shannon-Wiener entropy measure H. The utility of this measure is that, unlike current complexity measures - which focus on the macroscopic complexity of a single system - C-c can be used to empirically identify and measure the distribution of the diversity of complexity within and across multiple natural and human-made systems, as well as the diversity contribution of complexity of any part of a system, relative to the total range of ordered complexity types. (C) 2016 Elsevier B.V. All rights reserved.