Kedis ku xidhan hagaha · Dhexdhexaad Heerka

Kediska Bilowga Miisaanka

Wuxuu hubiyaa jebinta summiga, taageere soo gelida iyo taageere-baxa, bilowga Xavier iyo He, magdhowga ReLU iyo eexda eber. moodooyinka qoto dheer.

Wadooyinka haga ee la xidhiidhaBilowga Miisaanka
Su'aal 1 ee 8

Waa maxay sababta dhammaan miisaanka oo dhan eber loogu dhigay khalad dilaa ah?

Horudhac su'aal kasta8 su'aalo

Jawaabaha iyo sharraxaadaha waxay soo baxayaan markaad qaadanayso kediska.

  1. Waa maxay sababta dhammaan miisaanka oo dhan eber loogu dhigay khalad dilaa ah?
    • Dhammaan dareemayaasha dareemayaasha waxay helayaan jaangooyooyin isku mid ah oo weligood ma kala soocaan (symmetry ma jabna)
    • Waxay ka dhigtaa tababarka mid degdeg ah
    • Waxay keentaa in khasaaruhu noqdo mid xun
    • Waxay isticmaashaa xusuusta aad u badan
  2. He (Kaiming) bilawga si gaar ah ayaa loogu talagalay shaqada hawlgelinta?
    • Sigmoid
    • ReLU
    • Tanh
    • Softmax
  3. Waa maxay hadafka ugu weyn ee qorshayaasha bilowga miisaanka mabda'a leh?
    • Si aad miisaanka oo dhan u siman yihiin
    • Si loo dhigo miisaan kasta hal
    • Si aad u ilaaliso kala duwanaanshiyaha hawlgelinta iyo jaangooyooyinka qiyaas ahaan joogto ah ee lakabyada
    • Si meesha looga saaro baahida xogta
  4. Xavier (Glorot) bilawga ugu fiican ayaa ku habboon shabakadaha isticmaalaya firfircoonidee?
    • ReLU iyo kala duwanaanshaheeda
    • Dhaqdhaqaaq toos ah oo kaliya
    • Wax hawlgelin ah haba yaraatee
    • Tanh iyo sigmoid
  5. Waa maxay sababta uu bilaabista u isticmaalo kala duwanaanshiyaha 2 / fan_in halkii uu ka isticmaali lahaa 1 / fan_in?
    • Si loo magdhabo dejinta ReLU ku dhawaad kala badh ka mid ah agabkeeda ilaa eber
    • Si miisaanku u weynaado sabab la'aan
    • Si loo yareeyo tirada xuduudaha
    • Si loo waafajiyo cabbirka dufcadda
  6. Sidee eexda caadi ahaan loo bilaabaa marka miisaanka si aan kala sooc lahayn loo bilaabo?
    • Si aad u qiimayso togan
    • Si eber ah, maadaama summeeyaha uu horeba u jabiyay miisaannada aan tooska ahayn
    • Si la mid ah heerka waxbarashada
    • Si loo qiimeeyo bakhtiyaanasiibka ka weyn miisaanka
  7. Under Xavier initialization, which quantities determine the weight variance in the guide’s formula?
    • The number of training epochs and batch size
    • The output class count alone
    • Fan-in and fan-out
    • The activation’s test accuracy
  8. For a ReLU layer with fan-in 64, what variance does the He formula 2/fan_in specify?
    • 1/64
    • 1/16
    • 2/64 squared
    • 1/32