1) minimum signed dominating function
最小符号控制函数
1.
A signed dominating function, its weight equals signed doninimation number, is known as minimum signed dominating function.
图的符号控制函数的权重定义为f(V)=∑v∈Vf(V),它的最小权重称为图的符号控制数,记为r_x(G)达到最小权重的符号控制函数称为图的最小符号控制函数,本文讨论最小符号控制函数的必要条件。
2) signed path domination function
符号路控制函数
3) signed cycle domination function
符号圈控制函数
4) signed dominating function
符号控制函数
1.
A two valued function f defined on the vertices of a graph G=(V,E), f:V{+1,-1}, is a signed dominating function, such that for every v∈V, f(N)≥1.
定义在图Ｇ＝（Ｖ，Ｅ）顶点集Ｖ上的一个二值函数ｆ：Ｖ→｛＋１，－１｝，若ｖ∈Ｖ，ｆ（Ｎ［ｖ］）≥１，称ｆ是Ｇ的一个符号控制函数。
2.
A two-valued fuction f defined on the vertices of a graph G=(V,E),f: -{-1,1},is a signed dominating function,such that for every v∈V,f(N[v])≥1.
v∈V,f(N[v]≥1,则称f是图G的一个符号控制函数。
3.
The upper signed domination number of a graph G,denoted byГ_g(G),is defined asГ_s(G) = max {w if)|f is a minimal signed dominating function of G.
令Γ_s(G)=max{w(f)|f是图G的极小符号控制函数}是图的上符号控制数上界,根据最小度最大度等参数改进了上符号控制数的上界,是对Favaron在正则图中给出的上符号控制数上界及Wang C。
5) signed k-subdominating function
k-符号控制函数
6) signed star domination function
符号星控制函数
补充资料：最小辐亮度与最小辐照度(见核爆炸火球)
最小辐亮度与最小辐照度(见核爆炸火球)
minimum-brightness and minimum-irradiance
zuixiao fuliangdu yu zuixiaofu乙haodu最小辐亮度与最小辐照度(minimum-brightness and而nimum一irradianee)见核爆炸火球。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条