| http://www.w3.org/ns/prov#value | - wherein the first network stability coefficient is determined as S(Nm)=wm*s(Nm), where m is an integer from one to a total of access networks in the heterogeneous network environment, Nm indicates the first access network, wm indicates the weight of the first access network, and s(Nm) indicates whether or not the first access network meets user requirement that is defined as:
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