Kedis ku xidhan hagaha · Dhexdhexaad Heerka

Wareejinta Kediska Waxbarashada

Tijaabi dib-u-isticmaalka halbeegyada hore loo tababaray, sifada go'an, heerarka hagaajinta wanaagsan, shaqada isku ekaanshaha, kala duwanaanshaha domainka, astaamaha lakabka sawirka, heerka caadiga ah, iyo ururinta.

Wadooyinka haga ee la xidhiidhaWareejinta Waxbarashada
Su'aal 1 ee 8

Which learned starting point can transfer learning reuse for a target task?

Horudhac su'aal kasta8 su'aalo

Jawaabaha iyo sharraxaadaha waxay soo baxayaan markaad qaadanayso kediska.

  1. Which learned starting point can transfer learning reuse for a target task?
    • Only the source dataset filename
    • A requirement to erase all learned parameters
    • A guarantee that the original output labels are the new labels
    • Pretrained parameters or representations
  2. Qaabka qaab-soo-saarista 'waxbarasho' wareejinta, waxaad caadi ahaan:
    • Barafka qaboojiya inta badan oo tababar kaliya lakab cusub oo wax soo saar ah
    • Dib u tababar shabakada oo dhan si heer sare ah wax barasho
    • Tuur miisaanka la sii tababbaray
    • Ha isticmaalin shabakada neural gabi ahaanba
  3. Why does the illustrated fine-tuning workflow recommend a small learning rate for pretrained weights?
    • To make the pretrained weights mathematically unable to change
    • To guarantee that every target example is memorized
    • To limit disruptive changes to the existing representation
    • To replace the need for a target loss
  4. Which target setup can make fixed feature extraction worth comparing with other adaptation strategies?
    • A task defined only by unrelated output filenames
    • Limited target data with a task related to the source task
    • A requirement to discard every pretrained representation
    • A guarantee that the source task and target task must have identical labels
  5. What concern arises when the target input distribution differs from the source pretraining distribution?
    • The reused representation may fit the target task poorly
    • The model necessarily stops containing parameters
    • All target examples become source training examples
    • Every evaluation score must improve
  6. What did the cited image-network transfer study distinguish about features across layers?
    • Every early feature transfers perfectly to every possible task
    • Later layers contain only random unused numbers
    • All network layers necessarily encode identical features
    • Earlier features were often more general and later features more source-task specialized in its setup
  7. In the documented Keras fine-tuning workflow, why keep base-model BatchNormalization layers in inference mode?
    • To make all pretrained weights update at the same rate
    • To avoid disrupting their stored moving mean and variance statistics
    • To replace the target task's output head
    • To force new moving statistics from every target batch regardless of the workflow
  8. After changing layer trainable settings in the stated Keras workflow, what refreshes the compiled training configuration?
    • Changing only an output filename
    • Resetting all pretrained parameters to random values
    • Recompiling the model
    • Keeping the old compiled configuration without modification