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ݻʵһҪǶݻģ͵ļ飬ƫֱӼ[35]t - 1ʱѾ֮еĶu t - 1tʱ̵ĶֵıΪ

$\displaystyle \Delta$ku = ku$\displaystyle \left(\vphantom{t}\right.$t$\displaystyle \left.\vphantom{t}\right)$ - ku$\displaystyle \left(\vphantom{t-1}\right.$t - 1$\displaystyle \left.\vphantom{t-1}\right)$, (16)
ֹɣ¼ӵӺ¼ӱӣֱΪ $ \Delta$knewu,$ \Delta$koldu¼ӵƫ ô $ \Delta$knewuӦkuȣԿͨ ($ \Delta$knew, k)ƫ ϵΪ $ \Pi$$ \left(\vphantom{k}\right.$k$ \left.\vphantom{k}\right)$ = $ \Delta$k$ \left(\vphantom{k}\right.$k$ \left.\vphantom{k}\right)$ʵ֤ $ \Pi$$ \left(\vphantom{k}\right.$k$ \left.\vphantom{k}\right)$ $ \sim$ k$\scriptstyle \nu$$ \nu$ֱΪ0.8 0.75бƫ $ \nu$ = 1

¼ӱߴĶֵĸı䣬ͬͨʵ֤ƫƫõļ衣Ǽƫƫ ʽһ£

$\displaystyle \left\{\vphantom{ \begin{array}{l}p^{out}\left(u\right)=\frac{k^{... ...left(u\right)=\frac{k^{\mu}_{u}}{\sum_{v\in V} k^{\mu}_{v}} \end{array}}\right.$$\displaystyle \begin{array}{l}p^{out}\left(u\right)=\frac{k^{\mu}_{u}}{\sum_{v\... ... p^{in}\left(u\right)=\frac{k^{\mu}_{u}}{\sum_{v\in V} k^{\mu}_{v}} \end{array}$ (17)
ôһµı߳ $ \left(\vphantom{k_1,k_2}\right.$k1, k2$ \left.\vphantom{k_1,k_2}\right)$֮ļΪ

$\displaystyle \Pi$$\displaystyle \left(\vphantom{k_1,k_2}\right.$k1, k2$\displaystyle \left.\vphantom{k_1,k_2}\right)$ $\displaystyle \sim$ k$\scriptstyle \mu$1k$\scriptstyle \mu$2, (18)
ˣͳ¼ӱĶֵı $ \Delta$$ \left(\vphantom{k_1,k_2}\right.$k1, k2$ \left.\vphantom{k_1,k_2}\right)$ = $ \Delta$kold1 + $ \Delta$kold2 Ȼ $ \left(\vphantom{k_1,k_2}\right.$k1, k2$ \left.\vphantom{k_1,k_2}\right)$ԾͿԼƫˡڻƫãƫõļơ

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