Mine négatif en ligne et dur
Hard negative mining dafay tànn misaal yi gëna am njariñ, yu jafe-ràññee ngir tàggat ci ludul yàq coono ci yu yomb yi model bi jota jot njub.
Résumé
It is the trick that makes metric learning and object detection converge fast and accurately.
Plongeur bu xóot
Sudee dañuy tàggat ak perte triplet wala kontrastif, negatif yi gëna bari ci samples random ñu ngi sori ci ancre bi, moo tax duñu defar benn perte te amul benn gradient, stalls di tàggat. Mine negatif dafay saafara lii ci tànneef negatif yu dëgër: misaal yu jegewul ancre bi ci anam wu jaarul yoon. Ci mine offline, dangay faral di scanner dataset bi ngir gis ñoom, te dañu yeex ba noppi dañuy dem ba yàgg. Mining ci net bi daf leen di xayma ci saasi ci biir mini-batch bu nekk: ginaaw bi ñu defee ab paas ci kanam, nga xool distance yi ci batch bi nga tann ñi gëna ñaawlu. FaceNet dugal na mine semi-hard, tànn negatif yi gëna sori ci positive yi waaye ba leegi ci biir marge bi, moytu ñàkka dal gi negatif yi gëna dëgër absolu mëna jur ci teel tàggat.
Gis-gis xarala
Mine ci liñ internet bi dafay jëfandikoo lot bi nga jota calculer. Ak embeddings B dangay am matrix distance B-by-B te doo fay, suko defee nga mëna jàngat limu triplets yu bari ci jéego bu nekk. Mine bu dëgër ci lote dafay tànnee, ci ancre bu nekk, positive bi gëna sori ak negatif bi gëna jege ci lote bi. Lu moy loolu, mine semi-hard dafay tere negatif yi nekk ci digganté distance positif bi ak distance positif bi boole ci marge bi, loolu mooy defar ay gradient yu amul dara waaye dañuy stabil. Lote yu gëna mag ñooy joxe pool bu gëna riis ci kàndidaa yu dëgër yi, moo tax dayo lote bi dafay am njeexital yu am solo ci kalite njàngum metric.
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 mine ci net bi ak bu baax
Principe bi, tàggat ci li jafe, leegi dafay yóbbe njàngale bu wuute, fu pool yu bari yu baaxul (ak bànk yu melni MoCo) di joxe méngale yu jafe te amul etiket. Gëstukat yi dañuy setal ni negatif wara dëgëree, ndax negatif yu dëgër lool dañuy faral di nekk ñu juum ci etiketu wala ñuy nuru ñaari yoon ñuy yàq tàggat yaram. Xaarandi mine bu gëna am xel, xam lu wóorul ak negatif yu dëgër yuñ defaree ci model bi ci boppam, boole ci lëkkaloo bu gëna dëgër ak sistem yiy wut negatif yu dëgër yi ci laaji jëfandikukat dëgg.
Doxal ci àdduna dëgg
Taggat xàmmee kanam: FaceNet dafay jëfandikoo mine ci net bi bu demi-hard ngir jàng embeddings yiy tàqale nit ñu nuru.
Gis mbir: SSD ak detektër yu nuru loolu dañuy jëfandikoo mine negatif bu dëgër ngir yemale mbënd mi boyet yu yomb ci ginaaw ak boyet yu bariwul.
Seetlu passage bu dëgër: seetlu ak sistem RAG yi dañuy mine këyitu negatif yu dëgër yu nuru lu am solo waaye amul, di ñaw retriever bi.
Sistem yiy xelal nit ñi: dañuy wane samay mbir yu jëfandikukat bi klikewul waaye ñuy nuru mbir yuñ klike, di jàngale wuute yu gëna rafet ci neexaay.
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
Man-man yi ci net bi ak yi nekkul ci net bi
Laaj yi ñuy faral di laaj
What is Online and Hard Negative Mining?
Hard negative mining dafay tànn misaal yi gëna am njariñ, yu jafe-ràññee ngir tàggat ci ludul yàq coono ci yu yomb yi model bi jota jot njub. Mooy pexe biy tax jàngu metrik ak gis mbir di booloo ci anam wu gaaw te jaar yoon.
Lan moo waral negatif yiñ jël ci anam wu bari duñu joxe siñaal bu néew ci ñàkka am ñatti doom?
Negatif yu yomb yi toog nañu fu sori ci marge bi, satisfaire perte bi ba noppi, te duñu def benn gradient, moo tax tàggat yaram dafay taxaw.
Lan moo wuutale mine ci net bi ak mine ci net bi?
Mine ci liñ internet bi dafay xayma distance yi ci biir lot bi fi nekk jéego bu nekk, waaye mine offline dafay scanner saa yu nekk dataset bi yépp te mën na dem ba yàgg.
Luy 'semi-hard' négatif ni ñu ko mëna waxee ci FaceNet?
Negatif yu semi-dëgër yi ñoo gëna sori ci ancre bi moo gën positive yi waaye ñu ngi daanu ci biir marge bi, di joxe gradient yu am njariñ, yu dëgër te du am instabilite ci mbir yi gëna dëgër.
Ci mine yu dëgër yi, ban negatif lañuy tànn ngir ancre bu nekk?
Batch-hard mining dafay tànn li gëna tar: ngir ancre bu nekk dafay jël positive bi gëna sori ak negatif bi gëna jege (li gëna jaxasoo) ci batch bi.
Lan moo waral dayo lote bu gëna mag di gëna yombal njariñu njàngum metrik biñ mine?
Lote bu gëna mag dafay joxe matrix distance pairwise bu gëna mag, kon amna negatif yu gëna bari ngir mine li gëna tar ci jéego bu nekk.