quiz bu lëkkale ak tegtal · Diggante Niveau

Quiz ci wàcci degrade

Xoolaat yoon wi wàcci degrade bu leer, jéego yi ñuy jàng, degrade yuñ jël misaal, momentum, ànd ak Adam, yeesali nimero, ak àppu poñ yu taxaw.

Yooni njiit yu jëm ciWàccig degrade
Laaj 1 de 8

In plain gradient descent, which direction is used relative to the objective's gradient?

Xoolaatal laaj bu nekk8 laaj

Sooy def quiz bi, tontu yi ak leeral yi dañuy feeñ.

  1. In plain gradient descent, which direction is used relative to the objective's gradient?
    • The negative-gradient direction
    • The positive-gradient direction
    • An arbitrary perpendicular direction by definition
    • A direction chosen without evaluating any gradient
  2. Lan mooy saytu tolluwaayu jàng bi?
    • Limu diisaay yi ci model bi
    • Ñaata klaas la model bi mëna wax
    • Dayo jéego bu nekk buñu jël ci diiru optimisation
    • Bariwaayu done yiñ jëfandikoo ci tàggat yaram
  3. How does a mini-batch gradient relate to the full selected training-data objective?
    • It uses no examples
    • It is computed on the batch and used as an estimate of the full-data gradient
    • It must equal the full-data gradient on every step
    • It only exists for images
  4. Lan mooy jafe-jafe bi nit ñi di jàng bu bari lool mëna jur?
    • Taggat yaram dafay yeex lool waaye dafay dëgër
    • Modèle bi du bàyyi xel ci degrade bi
    • Done yi dañu yàqu
    • Modèle bi dafa weesu li gëna ndaw te mën na wuute
  5. What information does momentum carry into later gradient-descent updates?
    • Only the model's vocabulary size
    • A permanent deletion of all earlier gradients
    • A running weighted combination of earlier gradients
    • An unrelated random reset of every weight
  6. Lan mooy màndarga bi gëna am solo ci optimizer Adam buñu ko méngale ak wàccinu gradient bu leer?
    • Dafay méngale tolluwaayu jàng bu baax ci parametre bu nekk
    • Dafay jëfandikoo benn jéego bu takku ci parametre bu nekk
    • Soxlawul ay degrade
    • Dafay tàggat rek couche de sortie bi
  7. For plain gradient descent with old weight two, gradient three, and learning rate one-tenth, what is the new weight?
    • Two-point-three
    • One-point-nine-seven
    • Ñatt
    • One-point-seven
  8. What does a zero gradient fail to prove for a nonconvex training objective?
    • That the gradient value is zero at the evaluated point
    • That the current point is a global minimum
    • That the objective has been evaluated locally
    • That a stationary-point condition holds