Abstract：This paper attempts to give a general definition of scale-free network, and using the restrictions to show the inclusion relations among different definitions. Then based on the complementary distribution of network node degree to give the definition of scale-free network degree exponent.
阎春宁, 史定华. 幂律思考系列文章2—无标度网络的不同定义和包含关系[J]. 复杂系统与复杂性科学, 2014, 11(2): 1-4.
YAN Chun-ning, SHI Ding-hua. Power Law Thinking Series 2—Different Definitions and Inclusion Relations of Scale-Free Network[J]. Complex Systems and Complexity Science, 2014, 11(2): 1-4.
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