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20100615-IBISML-makino

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2 階 層 HN-iHMMの 構 成 (2)<br />

x<br />

x x<br />

x x<br />

x<br />

x x<br />

x<br />

x<br />

x<br />

T x x<br />

0 T 1<br />

x T x2<br />

x<br />

x x<br />

x<br />

x<br />

x<br />

x<br />

G 0 Gs t-1<br />

x x<br />

x<br />

Z x<br />

∞<br />

x x<br />

x x<br />

x x<br />

x x<br />

x<br />

x x<br />

x x<br />

x x<br />

x zx<br />

t が s t+1 の x 確 率 x<br />

x<br />

x<br />

Gs t-1<br />

z t-1 ∞<br />

x x<br />

に 影 響 する<br />

x<br />

x x<br />

x<br />

x<br />

x<br />

∞<br />

x x<br />

x<br />

x<br />

x<br />

x<br />

x<br />

x<br />

x<br />

s<br />

x<br />

~ GEM( x x<br />

x<br />

~ DP( x<br />

x<br />

1x<br />

T<br />

x<br />

2<br />

T<br />

,<br />

x<br />

~ DP( <br />

~ GEM( )<br />

x x<br />

0<br />

)<br />

, G<br />

x<br />

x<br />

Z<br />

x<br />

x<br />

x x<br />

x<br />

x<br />

x<br />

x<br />

~ some distribution<br />

Zs t<br />

s 1 s 2 s 3 s 4 s 5<br />

G<br />

G<br />

G<br />

0<br />

s,<br />

z<br />

Z<br />

E<br />

s<br />

z<br />

T<br />

G<br />

0<br />

s<br />

)<br />

)<br />

x<br />

x<br />

x<br />

z 1 z 2 z 3 z 4 z 5<br />

Ez t x x<br />

x x<br />

∞<br />

x<br />

x<br />

e 1 e 2 e 3 e 4 91e<br />

5

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