21.11.2014 Views

20100615-IBISML-makino

20100615-IBISML-makino

20100615-IBISML-makino

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

Introduction: 機 械 学 習 とベイズ<br />

x<br />

x<br />

x<br />

x<br />

x<br />

x x<br />

x x<br />

x x<br />

x x<br />

x x<br />

Posterior<br />

x x<br />

x<br />

全<br />

x<br />

体<br />

xから x<br />

予<br />

x測 x<br />

をしたい!<br />

x x<br />

x<br />

x<br />

x<br />

x<br />

x<br />

x<br />

x<br />

x<br />

p(<br />

x |<br />

<br />

x<br />

x x<br />

x<br />

x<br />

x<br />

x<br />

x x<br />

x x<br />

x x<br />

x x<br />

パラメータ θ を 積 分 消 去 予 測 分 布 p(x|D)<br />

x x<br />

x x<br />

x x<br />

x x<br />

x<br />

x<br />

x<br />

x<br />

x<br />

D)<br />

x<br />

x<br />

<br />

p(<br />

x | )<br />

p(<br />

|<br />

x<br />

x<br />

x<br />

D)<br />

d<br />

x<br />

x<br />

x<br />

x<br />

x<br />

Posterior p(θ|D)<br />

パラメータ 空 間<br />

x x<br />

期 待 値 E[x]<br />

x<br />

x<br />

x x<br />

x<br />

x<br />

x<br />

x x<br />

x x<br />

E x]<br />

x<br />

x p(<br />

x | D)<br />

x<br />

<br />

x<br />

dx<br />

x<br />

x<br />

x<br />

E[x]<br />

x<br />

x<br />

p(x|D)<br />

x<br />

x<br />

26

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!