Guide-yakabatana mibvunzo · Pakati Nhanho

Q-Kudzidza Quiz

Inotarisa Q-makoshi, kunze-mutemo kudzidza, Bellman anogadziridza, kuongorora, convergence fungidziro uye nei Q-kudzidza isina modhi-isina.

Nzira dzekutungamira dzinoenderanaQ Kudzidza
Mubvunzo 1 ye 8

Ko Q-ukoshi Q(s, a) inomiririrei?

Tarisa mubvunzo wese8 mibvunzo

Mhinduro uye tsananguro zvinoonekwa paunenge uchitora bvunzo.

  1. Ko Q-ukoshi Q(s, a) inomiririrei?
    • Mubairo unotarisirwa wenguva refu wekutora matanho a in state s, wobva waita nemazvo
    • Mukana wekuve muhurumende s
    • Nhamba yenguva chiito a chakaedzwa
    • Mubairo wepakarepo wekuita chete a
  2. Sei Q-Kudzidza ichitsanangurwa se 'off-policy'?
    • Inoda muenzaniso wezvakatipoteredza
    • Inogona kudzidza iyo yakakwana mutemo uchitevera yakasiyana, yekuongorora mutemo
    • Inongoshanda pasina Indaneti pane data rakachengetwa
    • Inofuratira mibayiro zvachose
  3. Mumutemo wekuvandudza, chii chinodzikisira chinhu gamma chinodzora?
    • Chiyero chekuongorora
    • Saizi yetafura yenyika
    • Yakawanda sei mibayiro yenguva yemberi inoyerwa kana ichienzaniswa neanokurumidza
    • Nhamba yezvikamu
  4. Chii chinonzi temporal-difference (TD) kukanganisa muQ-Kudzidza?
    • Musiyano pakati penyika mbiri
    • Mubairo wakakwana wechikamu
    • Chiyero chekudzidza nguva gamma
    • r + gamma*max Q(s',a') kubvisa Q(s,a) fungidziro iripo
  5. Sei yakajeka tabular Q-Kudzidza ichinetseka nematambudziko makuru semitambo yemavhidhiyo kubva kumapikisheni?
    • Huwandu hwematunhu akasiyana hwakakurisa zvekuti haugone kuchengetwa mutafura
    • Haikwanise kushandisa mibairo
    • Inoshanda chete nezviito zviviri
    • Gamma inofanira kuenzana ne1
  6. Chii chinangwa che epsilon-kukara chiito sarudzo?
    • Kugara uchisarudza yepamusoro Q-kukosha chiito
    • Kuenzanisa kuongorora zviito zvitsva nekushandisa izvo zvinozivikanwa zvakanaka
    • Kuseta the discount factor
    • Kuchengeta Q-tafura
  7. What exploration condition appears in the tabular Q-learning convergence result?
    • Only the greedy action is ever sampled
    • Each state must be visited exactly once
    • Every state-action pair must be visited repeatedly under suitable learning conditions
    • The transition model must be known in advance
  8. Why is Q-learning called model-free?
    • It never observes the environment
    • It does not use rewards
    • It requires a complete transition table before learning
    • It updates values from sampled rewards and next states without storing transition probabilities