Guide-yakabatana mibvunzo · Pakati Nhanho

Stochastic Weight Average Quiz

Inotarisa huremu hweSWA, hunhu hwekudzidza-chiyero, batch-normalization recalibration uye kuti imwe avhareji modhi inosiyana sei kubva kune ensemble.

Nzira dzekutungamira dzinoenderanaStochastic Weight Avhareji
Mubvunzo 1 ye 8

Chii chinonzi Stochastic Weight Averaging chaizvo?

Tarisa mubvunzo wese8 mibvunzo

Mhinduro uye tsananguro zvinoonekwa paunenge uchitora bvunzo.

  1. Chii chinonzi Stochastic Weight Averaging chaizvo?
    • Huremu hwemuenzaniso wakatorwa pazvibodzwa zvakawanda kunonoka kudzidziswa
    • Mafungiro emamodheru akati wandei akadzidziswa
    • Iwo ma gradients akaverengera kune ese mini-batches
    • Mari yekudzidza inoshandiswa panguva yega yega
  2. Sei SWA ichida kuvandudza generalization?
    • Inobata nemusoro kudzidziswa kwakaiswa zvakanyanya
    • Inowana yakafara, yakapfava minima iyo yakanyanya kusimba pane isingaonekwe data
    • Inowedzera huwandu hwema parameters mumuenzaniso
    • Inobvisa kudiwa kweseti yekusimbisa
  3. Nderipi rimwe danho rinodiwa neSWA kune network inoshandisa batch normalization?
    • Kudzidzira zvakare network kubva pakutanga
    • Kupeta kaviri saizi yebatch
    • Imwe yekuwedzera yekupfuura kudzoreredza BN inomhanya manhamba
    • Kubvisa ese dropout layers
  4. Ndeapi maitiro ekudzidza-chiyero anowanzo shandiswa panguva yeavhareji yeSWA chikamu?
    • Mwero wekudzidza waderera kusvika paziro chaiyo
    • Chiyero chekudzidza chechimwe chekugadzikana
    • Hapana mwero wekudzidza zvachose sezvo kudzidziswa kwakaoma nechando
    • Chiyero chenguva dzose kana chinotenderera, chine mwero wekudzidza wakanyanya
  5. Mari yekufungidzira yeSWA inofananidzwa sei neyechinyakare ensemble yeN modhi?
    • Inodhura inenge imwe modhi, sezvo mhedzisiro iri seti yehuremu
    • Inodhura kakapetwa N
    • Zvakafanana nekumhanyisa N modhi
    • Haikwanise kushandiswa kufungidzira
  6. Why does the batch-normalization adjustment belong after SWA weight averaging?
    • The averaging step deletes every convolution
    • Its running statistics must be recomputed for the averaged weights
    • It converts batch normalization into layer normalization
    • It restores the original optimizer learning rate
  7. An SWA running mean combines n previous samples with a new weight vector w_i. Which update gives equal weight to all n+1 samples?
    • w_SWA + n · w_i
    • (w_SWA + w_i) divided by n
    • (n · w_SWA + w_i) divided by (n + 1)
    • n · (w_SWA − w_i)
  8. Why is SWA commonly started during the later part of training?
    • It requires the model to remain at random initialization
    • It can only average models with different architectures
    • It replaces the training data with validation examples
    • It averages nearby useful checkpoints from a trajectory after the model has made substantial progress