r
t
A
C
D D =w(i)ii
E
G
λ Pα
m m =|E|
n n =|V|
P
tP i j tij
t t tP P (j) =Pi i ijP
t t 1 tP P = PiC C |C| i∈C
kP k
P P∈ Π Q αα α
π
w(j)t Plim P =π =t→+∞ jij w(k)k∈V
Π V
S
M P SQ ,Q ,Q
M P SQ ,Q ,Qα α α
R(α) α
1 1− t − t
2 2r i j r = D P −D Pij ij i j
ρ(t)
ρ¯(t)
+t∈R
S
P P
k 1 2σ P σ = rk k C∈P i∈C iCn k
Δσ(C ,C ) σ C C1 2 k 1 2
u Pα
v Pα
V
w {i,j}∈Eij