Idanwo ti o sopọ mọ itọsọna · Alabọde Ipele

Olona-Ologun Bandits adanwo

Checks exploration, exploitation, regret, epsilon-greedy, UCB confidence bonuses, Thompson sampling and contextual features.

Jẹmọ itọsọna awọn ọnaMulti Ologun Bandits
Ibeere 1 ti 8

Iṣowo aarin ni iṣoro bandit olona-ologun wa laarin:

Awotẹlẹ gbogbo ibeere8 ibeere

Awọn idahun ati awọn alaye han bi o ṣe n mu ibeere naa.

  1. Iṣowo aarin ni iṣoro bandit olona-ologun wa laarin:
    • Iwakiri ati ilo
    • Iyatọ ati iyatọ
    • Konge ati ÌRÁNTÍ
    • Ikẹkọ ati itọkasi
  2. Ninu awọn iṣoro bandit, 'ibanujẹ' tọka si:
    • Iranti ti a lo nipasẹ algorithm
    • Aafo ere akopọ lapapọ nigbagbogbo nṣire apa ti o dara julọ
    • Nọmba awọn apa ti o wa
    • Awọn akoko lati irin a awoṣe
  3. Kini ilana epsilon-greedy ṣe?
    • Nigbagbogbo mu apa pẹlu ọna ti o ga julọ
    • Maṣe ṣawari eyikeyi apa
    • Pupọ lo nlo apa ti o dara julọ ṣugbọn ṣawari laileto pẹlu epsilon iṣeeṣe
    • Fa gbogbo apa dogba nọmba ti igba lailai
  4. Ọna Igbẹkẹle Oke (UCB) tẹle ilana ti:
    • Pessimism ni oju ti aidaniloju
    • Fojusi aidaniloju patapata
    • Aṣayan laileto nikan
    • Ireti ni oju aidaniloju
  5. Iṣapẹẹrẹ Thompson yan apa nipasẹ:
    • Iṣapẹẹrẹ lati igbagbọ ẹhin apa kọọkan ati ṣiṣere apẹẹrẹ ti o dara julọ
    • Yiyan apa nigbagbogbo fa o kere ju
    • Kíkó apá ni ti o wa titi yika-Robin ibere
    • Dinku pipadanu ikẹkọ
  6. Bawo ni bandit contextual ṣe yatọ si ọkan boṣewa?
    • O foju pa awọn ere patapata
    • O nlo awọn ẹya ti ipo lọwọlọwọ lati sọ fun yiyan
    • O ni apa kan
    • Ko le kọ ẹkọ ni akoko pupọ
  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