Jamonoy Njàngale
Jadwalu tolluwaayu jàng dafay soppi dayo jéego yi ci diiru tàggat-yaram, duñu ko tëye.
Résumé
Getting it right is often the single biggest lever for whether a model converges quickly and reaches high accuracy.
Plongeur bu xóot
Tolluwaayu jàng bi mooy saytu ni optimiser bi di jëlee yeesal bu nekk. Kawe lool ak tàggat yaram wuute; mu wàcci lool mu raam wala mu tëju. Oràŋ dafay soppali valeur bii ci diir bi. Benn ci rëset yiñ gëna xam ci jamono jii mooy warmup topp ci decay: tàmbali ci wetu zero ba noppi yéeg ci téemeeri wala junni jéego yu njëkk yi (kon teel, gradient yu bari xumbaay duñu jël diisaay yu amul dal), ba noppi wàññi ndànk. Xeetu yàqu-yàqu yiñ gëna xam ñooy yàqu-yàqu etap (wàññeeku ci facteur ci jamono yuñ tëral), yàqu-yàqu exponentiel, ak annealing cosine, biy topp bu baax courbe demi-cosine wàcci ba jege zero. Jamonoy cosine ak tàngoor ligneer leegi dañuy nekk standard ngir tàggat modeli làkk yu mag, ci noonu la politik cyclical ak benn-cycle mën gaawlu tàggat model yu ndaw yi.
Gis-gis xarala
Warmup amna solo ndax optimisateurs adaptifs yu melni Adam am nañu xayma yu wóorul ci ñaareelu saa ci jéego yu njëkk yi; tolluwaayu jàng bu ndaw mooy moytu destabiliser poid yi balaa lim yooyu di taxaw. Cosinus annealing ensembles lr = lr_min + 0.5 * (lr_max - lr_min) * (1 + cos (pi * t / T)), di joxe yokkute bu gaaw bu teel ak jéego yu ndaw, yu baax ci njeexte li. Yenn oraaire yi dañuy yokk tàmbaliwaat yu tàng, di tëb njëg bi dellu ci kaw ngir rëcci ci minima yu ñaw yi.
njeextalu pexe
Njëgg ak budget
Dogal yi architecture di jël dañuy indi njariñ ak njëgu liggéey bi ay at ci ginaaw.
dogal yu gëna leer
Njàngalem xarala yi dafay jàppale ekip yi ñu tànn li gën, te baña yam ci li gëna bees daal.
Xool kalite
Tanneef yu gëna baax ci wàllu ingeñër dina wàññi jafe-jafe yi ci wàllu wóor ci liggéey bi.
Ëlëgu jàngat ci xayma
Ginaaw tàggat yaram dafay gëna seer, ñu ngi defar oraŋ yi ak optimisatër yi ak dayo batch yi, ba noppi gëstukat yi jàngat yooni scaling ngir xam tolluwaayu peak bi gëna baax balaa tàggat yaram. Optimizers yu amul oraŋ bi di dindi soxla tànn benn courbe decay ci kanam ñu ngi am traction, ak adaptive, feedback-driven oraire yiy tontu ci courbe perte dundu mën na wàññi jéem-ak-njuumte bi ba leegi di ëpp doole ci tàggat-yaram bu mag.
Doxal ci àdduna dëgg
Tàngoor ligneer ak yàqu-yàqu cosinus ñu ngi koy jëfandikoo suñuy njëkka tàggat modeli làkku transformatër.
Jéego buy yàqu buy wàññi tolluwaayu jàng 10x ci jamono 30, 60, ak 90 suñuy tàggat ñiy xaaj nataal ci ImageNet.
Politigu benn-cycle ci fast.ai ngir tàggat ab model ci njubte bu baax ci jamono yu néew lool.
Cosine annealing ak tàmbaliwaat yu tàng ngir saa yu nekk rëcci minima perte bu tar ak gëna baaxal généralisasioŋ.
Risk yi ak balustrade yi
Optimize benn benchmark mën na nëbb ñakk kattan yu gëna yaatu ci sistem bi.
Njëg li ñuy fay ci infrastructure yi ak ci toppatoo dañuy faral di suufeel.
Bu sistem yi di gëna xawa jafee xam, jafe-jafe yi am ci wàllu kaaraange ak seetlu mën nañu gëna bari.
Roadmap ngir samp gi
Mandargal latency, kalite, ak njëg yi laata ngay jëfandikoo.
Benchmark ci biir sargal ak done yu dëggu.
Jumtukaay bi di saytu njuumte yi, derive bi ak njeextalu jëfandikukat bi.
Waajal rollback ak yooni tontu ci jafe-jafe yi laata ngay eskale.
Weyal di banneexu
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Gis bi ci topp
Njàngat ci siklik
Laaj yi ñuy faral di laaj
What is Learning Rate Scheduling?
Jadwalu tolluwaayu jàng dafay soppi dayo jéego yi ci diiru tàggat-yaram, duñu ko tëye. Li gëna am solo mooy xam ndax model bi dafay gaawa jegewaale ba noppi yegg ci njubte bu rëy.
Lan mooy njariñu wàllu 'warmup' ci kalendriye tolluwaayu jàng?
Warmup mingi tàmbali ci wetu zero ba noppi yokk tolluwaayu suko defee yeesali teel yu amul dal yi duñu destabilise model bi balaa lim yi optimiser yi di daje.
Ban kalendriye mooy topp courbe demi-cosine bi wàcci dem ci njëg bi gëna ndaw?
Cosine annealing dafay yàq tolluwaayu jàng ci jëmmu genn-wàllu cosine, di joxe jéego yu mag teel ak jéego yu ndaw ci njeexte li.
Lan mooy xew sudee dañu yéeg lool ci ni ñuy jàngee?
Taux bu yéeg lool moo waral overshooting, kon perte bi mën na rebond wala mu kalaate moo gën settle.
Lan la step decay di def ci ni ñuy jàngee?
Decay step dafay yokk tolluwaayu facteur (lu melni, 0.1) ci milestones yiñ tànn, sos motif escalier.
Lan moo waral yenn saa yi ñuy yokk 'tàmbaliwaat yu tàng' ci oraŋ bi?
Tambaliwaat yu tàng yi dañuy yokk tolluwaayu jàng bi ci diggante yi, di jàppale optimiser bi mu génn ci minima yu sew yi, ba noppi wut pexe yu gëna baax.