Kedis ku xidhan hagaha · Dhexdhexaad Heerka

Kediska Shuftada Hubka Badan

Wuxuu hubiyaa sahaminta, dhiig-miirashada, qoomamaynta, epsilon- hunguriga, gunnooyinka kalsoonida UCB, muunadda Thompson iyo astaamaha macnaha guud.

Wadooyinka haga ee la xidhiidhaBurcad Hubaysan oo Badan
Su'aal 1 ee 8

Ganacsiga dhexe ee dhibaatada burcada hubaysan ee badan ayaa u dhaxaysa:

Horudhac su'aal kasta8 su'aalo

Jawaabaha iyo sharraxaadaha waxay soo baxayaan markaad qaadanayso kediska.

  1. Ganacsiga dhexe ee dhibaatada burcada hubaysan ee badan ayaa u dhaxaysa:
    • Sahaminta iyo ka faa'iidaysiga
    • Eex iyo kala duwanaansho
    • Saxnaanta iyo dib u soo celinta
    • Tababarka iyo ka-fiirsashada
  2. Dhibaatooyinka burcadda, 'ka qoomameynta' waxaa loola jeedaa:
    • Xusuusta uu isticmaalo algorithm-ka
    • Farqiga abaal-marineed ee isugaynta ah marka loo eego ciyaarista cududda ugu fiican
    • Tirada hubka la heli karo
    • Waqtiga lagu tababaro moodalka
  3. Maxay qabataa istiraatijiyadda hunguriga epsilon?
    • Had iyo jeer ku soo qaado cududda celceliska ugu sarreeya
    • Waligaa ha sahamin cudud kasta
    • Badanaa waxay ka faa'iidaysataa gacanta ugu fiican laakiin waxay si aan kala sooc lahayn u sahamisa itimaalka epsilon
    • Jiid cudud kasta tiro le'eg oo jeer weligeed ah
  4. Habka Kalsoonida Sare (UCB) wuxuu raacayaa mabda'a ah:
    • Waji-jacayl shaki la'aan ah
    • Iyaga oo iska indhatiraya hubaal la'aanta gabi ahaanba
    • Xulasho aan toos ahayn oo keliya
    • Rajo wanaagsan oo ku wajahan hubaal la'aanta
  5. Sambalaynta Thompson waxay ku doorataa cudud:
    • Muunad laga soo qaado cudud kasta caqiidadeeda danbe iyo ciyaarista muunada ugu fiican
    • Had iyo jeer qaadashada gacanta ayaa la jiiday ugu yaraan
    • Xulashada gacmaha si go'an oo wareeg ah
    • Yaraynta khasaaraha tababarka
  6. Sidee buu tuugta macnaha guud uga duwan yahay kan caadiga ah?
    • Waxay iska indhatirtay gabi ahaanba abaal-marinaha
    • Waxay isticmaashaa sifooyinka xaaladda hadda jirta si ay ugu wargeliso doorashada
    • Waxay leedahay hal gacan oo keliya
    • Ma baran karto waqti ka dib
  7. In UCB, which arm usually receives a larger exploration bonus?
    • An arm whose sample count is largest
    • An arm with no uncertainty by definition
    • An arm that has been sampled relatively few times
    • An arm with a negative reward only
  8. What does logarithmic regret growth indicate over a long run?
    • The algorithm receives zero reward after each round
    • The best arm changes at every step
    • Exploration stops before the first observation
    • The cumulative gap from always choosing the best arm grows much slower than the number of rounds