Idanwo ti o sopọ mọ itọsọna · Lile Ipele
Idanwo Didinku Sharpness-Aware
Checks SAM’s two-pass update, its neighborhood radius, the perturbed-weight gradient and the trade-off between flatness and compute.
Ibeere 1 ti 8
Iru kere wo ni SAM gbiyanju lati wa?
Awotẹlẹ gbogbo ibeere8 ibeere
Awọn idahun ati awọn alaye han bi o ṣe n mu ibeere naa.
- Iru kere wo ni SAM gbiyanju lati wa?
- O kere alapin nibiti pipadanu duro kekere kọja agbegbe ti awọn iwuwo
- O kere julọ ti o ṣeeṣe
- Awọn kere pẹlu awọn julọ sile
- Eyikeyi o kere de ọdọ ni igbesẹ kan
- Bawo ni ọpọlọpọ siwaju-sẹhin kọja ni igbesẹ SAM boṣewa nilo?
- Idaji kọja
- O fẹrẹ to meji
- Gangan ọkan
- Mẹwa tabi diẹ ẹ sii
- Kini iṣakoso hyperparameter rediosi rho ni SAM?
- Iyara ibajẹ ẹkọ
- Awọn nọmba ti ikẹkọ epochs
- Iwọn agbegbe ni ayika awọn iwuwo ti o ni aabo lodi si awọn spikes pipadanu
- Awọn iṣeeṣe dropout
- Kini akọkọ ti awọn igbesẹ meji SAM ni aṣetunṣe kọọkan?
- Din awoṣe
- Apapọ awọn iwuwo ti gbogbo awọn ti o ti kọja awọn igbesẹ
- Tun ipo oluṣeto
- Ṣe igbesẹ gigun ti iwọn rho si aaye ti o buruju ti o wa nitosi
- Kini idi ti SAM nigbagbogbo ṣe ilọsiwaju agbara lati ṣe aami ariwo?
- Nitoripe minima alapin ko ni itara lati ṣe akori awọn akole ibaje
- Nitoripe o npa awọn aami alariwo rẹ laifọwọyi
- Nitoripe o nlo awọn ọrọ ti o tobi ju
- Nitori ti o meteta awọn ipele iwọn
- Ewo ninu iwọnyi jẹ iyatọ ti a ṣe lati dinku idiyele iṣiro SAM?
- ReLU
- ESAM (SAM ti o munadoko)
- BatchNorm
- AdaGrad
- In SAM’s second pass, which gradient is used to update the original model weights?
- The gradient of a random label
- The first pass gradient without evaluating the perturbed point
- The gradient evaluated at the perturbed nearby weights
- A gradient from a different model checkpoint
- If SAM’s neighborhood radius rho is set to zero, what happens to its perturbation step?
- The model parameters are all set to zero
- The loss becomes independent of the weights
- The optimizer takes an infinite step
- There is no weight perturbation, so the neighborhood reduces to the current point