1Ŀ
ȵppʳƷԭϵIJُLUҴ_еĮa(chn)ƷͳZϷʴ_Ҍٌ
2m÷
mù˾a(chn)Ʒa(chn)ĸh(hun)(ji)ُӹ惦N۵
3؟
3.1|(zh)ؓ؟ļĔMӆĺͱO(jin)ܴʺ(zh)С
3.2P(gun)Tؓ؟ձļ(zh)
4
4.1ԃa(chn)ƷٻðLU
P(gun)ɌԭϮa(chn)ٻðLUĹ(yng)朵ͬF(xin){Ϣ
ϢɁԴڣИI(y)f(xi)ʳƷW(wng)W(wng)վЈO(jin)l(wi)ίTȣ_l(f)¹(yng)̕rԃǷ(jng)О鱻W(wng)վعЄtֹͣ_l(f)ԓҹ(yng)ڲԃϾW(wng)վ漰˾(yng)̵Įa(chn)Ʒzϸֹͣcԓҹ
4.2еʳƷԭϻԭϽMMгĵĴu
ʳƷȫСMMLMP(gun)ˆT(j)˾ԭoϵeMдԷԷӛ䛡(jng)ʳƷȫСMӑՓ˺MLҪƵĴLU
Է(ni)£
4.2.1 ʳƷȫСM(j)Էӛ䛡ReΣ(j)Լl(f)ĿcСس̶Mз
4.2.2 ԭoϷrҪ](ni)ݣ
4.2.2.1ٻ^C(j)
4.2.2.2܌(do)?lin)ٻðƸĽ?jng)
4.2.2.3ͨ^(yng)朽|ԭϵy׳̶
4.2.2.4ԭϵ|(zh)
ÿʳƷȫСMMLؓ؟MP(gun)ܲTʳƷȫСMԷӛ䛡MuҪrM(zh)СļƳ
F(xin)r(yng)rReLU
Ҫԭϼb˺l(f)׃P(gun)ʳƷȫɷҎ(gu)Ҫҹ˾ܵҪl(f)׃
4.3ԭϡƷēٱO(jin)
(yng)˾ĺϸвُԭc(yng)̺ӆԭϽֹٳZաُƳُԭ
}쌦MSԭbMաg(sh)|(zh)ԭϰƶԭ˜ԭϘ˜ʼշP(gun)ԭχҘ˜ƶ
ͷؓ؟\ݔ˾ıO(jin)ʹY|(zh)\ݔ˾ҹ˾䰸\ݔ˾ÿΰl(f)؛ǰͷˆTO(jin)C(j)l(f)؛ʹý(jng)^\ݔ|(zh)u؛˾
ԭϱǓٻðƵضLUr(yng)ȡCyԇԭϳɷMCҪr²ȡ͵zyC(gu)z
4.4 a(chn)^̵ēٿ
a(chn)ʹõԭϾǏĂ}I(lng)ȡκ˲Ôyδ(jng)ʵԭMa(chn)܇ga(chn)ST̎܇gбO(jin)أ24СrO(jin)
4.5 a(chn)ƷZĿ
繫˾a(chn)ƷƷbضĘʾ˺Դa(chn)GMOЙCȣҪ_͘˺Zһ¡˾a(chn)ƷD(zhun)B(ti)(yng)ˌÿһԭϵĠB(ti)
a(chn)ЙC϶YZrS(yng)SֱҪJCB(ti)@ӵijZ
˾(yng)ُӛԭʹõĿԺKĮa(chn)ƷbӛԌF(xin)ijZ
˾(yng)ضҪlʻȱʧضҪrÿ6һεMгĵƽyԇ
(yng)ӛZĮa(chn)Ʒa(chn)ļӹ̲ReȾ݁Gʧĝڅ^(q)(yng)m?sh)ĿԴ_a(chn)ƷZ