@article {IOPORT.05051611, author = {Yang, Jianmei and Zhuang, Dong and Chen, Guanrong}, title = {The theory of $s_{\max}$ graph does not seem to work in a real case study.}, year = {2006}, journal = {Dynamics of Continuous, Discrete \& Impulsive Systems. Series B: Applications \& Algorithms}, volume = {13}, number = {3-4}, issn = {1492-8760}, pages = {401-412}, publisher = {Watam Press, Waterloo, Ontario}, abstract = {Summary: A recent study has shown that the power-law degree distribution alone may not guarantee a network be scale-free. Meanwhile, a structural metric was formulated to represent the extent to which a network is scale-free, where a new concept of $s_{\max}$ graph was suggested, associated with a measure of a network being fully scale-free. Following this approach, in our recent investigation of a real competitive relationship network of enterprises in the software industry in Guangzhou city, China, we constructed and analyzed the $s_{\max}$ graph of the real network, hoping that this case study could help us confirm the seemingly attractive new theory. It turns out, however, that the concept of $s_{\max}$ graph does not preserve many essential features of the real network. To that end, the main reason for the failure of the original concept of $s_{\max}$ graph is discussed, with a possible remedy suggested for future research.}, identifier = {05051611}, }