Modeling neexal
Benn xeetu neexal mooy benn reso neuronal buñ tàggat ngir xam fu tontub IA bi baax, muy liggéey ni stand-in otomatik ngir àtte nit ñi.
Résumé
It is the scoring engine that makes reinforcement learning from human feedback possible at scale.
Plongeur bu xóot
Modelu neexal dafay saafara jafe-jafe bu am solo: nit ñi mënu ñu joxe tolluwaayu benn ci milioŋ yu bari yi model bi di defar ci diiru tàggat yaram. Lu moy loolu, etiket yi dañuy méngale ay tontu yu ndaw, ñuy tànn ci ñaari tontu yi ci benn laajte bi, ban ci ñoom moo gëna baax. Ginaaw loolu ñu tàggat benn xeetu neexal ci méngale yooyu ngir génne benn poñ scalar ngir bépp tontu bu gaaw. Mébet bi gëna mag ci tàggat yaram mooy xeetu Bradley-Terry, muy soppi tànneefi ñaar-ñaar ci lu mëna am benn tontu bu ëpp beneen tontu. Buñu ko tàggatee, xeetu neexal bii mën na jàngat ci anam wu yomb ay génne yu bees yu amul àpp, di joxe siñaal bi algorithm yu melni PPO di jëfandikoo ngir gëna suqali xeetu làkk wi. Modèlu neexal yi dañu leen di jëfandikoowaat itam ci waxtu inference ngir best-of-N sampling, fu ñuy génne kàndidaa yu bari ba noppi ñu dello ki gëna am poñ.
Gis-gis xarala
Modèlu neexal mooy modelu làkku base bi ak boppu token-prediction biñ wecci ak benn couche ligneaire buy génne benn scalar. Taggat yaram dafay yokk log-likehood bi tontu biñ tànn gëna am poñ yiñ bañ: ñàkk = -log (sigmoid (r_tann - r_bañ)). Differens relatif bi kese moo am solo, kon echelu absolu bi dafay nekk arbitraire. Kalite mingi aju ci ni etiket bi di méngoo ak ni ñuy tontu ci anam wu yaatu.
njeextalu pexe
Gaawaay ak yaatuwaay
Liggéeyukaay yi ci làkk yi mën nañu gëna gaaw te duñu yàq deggoo gi.
Dugg ak yegg
Dafay yaatal jëfandikoo gi ci làkk yi ak ci anam yi ñuy jokkoo.
dogal yu gëna leer
Ekip yi mën nañu gëna yàgg ci àtte ci jamono ji otomatisation di liggéey ci baamtu.
Ëlëgu Modeling Neexal
Gëstu mingi wax ci ñakk kattan yi gëna mag ci xeetu neexal yi: mën nañu leen 'pirate' (model yi dañuy jëfandikoo quirks yu melni bëgg guddaay), ba noppi ñuy génn ci séddale bi politik bi di gëna yomba. Yoon yi am yaakaar bokkuna ci xeetu neexal yi ñuy joxe poñ ci jéego bu nekk ci xalaat, ensembles ak xayma yu wóorul ngir baña pirateri, etiketu tànneef yu IA defar (RLAIF), ak xeetu neexal yu defar ay ŋàññi ak xalaat yu dul benn lim.
Doxal ci àdduna dëgg
Powering RLHF for assistants like ChatGPT and Claude by scoring candidate responses during PPO training
Best-of-N sampling, fu benn model di defar ay tontu yu bari te modelu neexal bi di tann li gëna baax ci jëfandikukat bi
Math ak kodage 'verifiers' wala xeetu neexal yi ñuy joxe poñ ci diggante xalaat ngir gëna mëna saafara jafe-jafe
Ranking ak segg done tàggat synthetik, bàyyi rek jikkoom yi am poñ yu bari ngir gëna aju
Risk yi ak balustrade yi
Lépp lu jaarul yoon mën na dugg ci rapoor yi, jàppale ci liggéey bi, wala ci njariñu gëstu bi.
Sensibilite bu gaaw mën na jur njariñ yu wuute ci laajte yu noonu mel.
Done yu am solo mën nañu feeñ sudee seytu jëfandikoo gi néew doole.
Roadmap ngir samp gi
Mandargal formaa génne gi, melokaan bi, ak standard kalite yi laata ngay dugal ko.
Tontu yu am solo ak balluwaay yu wóor saa yu dëggu bi di am solo.
Fexeel am barabu xool nit ñi ngir am njariñ yu am solo.
Toppal anami gacce yi ak di faral di tàggataat ay laaj wala def-liggéey.
Weyal di banneexu
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Gis bi ci topp
Bradley-Terry neexal
Laaj yi ñuy faral di laaj
What is Reward Modeling?
Benn xeetu neexal mooy benn reso neuronal buñ tàggat ngir xam fu tontub IA bi baax, muy liggéey ni stand-in otomatik ngir àtte nit ñi. Mooy motëru poñ biy tax jàng bu am doole ci feedback nit ñi mëna am ci eskaal bi.
Lan mooy njariñu njëkk ci xeetu neexal ngir ñaari tontu yu gaaw yuñ jox?
Benn xeetu neexal dafay wane ab laaj ak tontu ci benn nimero scalar buy wane kalite biñ séentu wala tànneefi nit ñi.
Ban xeetu done yu nit ñi lañu gëna jëfandikoo ngir tàggat xeetu neexal yi?
Ñiy etiket dañuy méngale ñaari tontu ci benn laajte ba noppi tànn bi gëna baax; xeetu Bradley-Terry dafay soppi loolu ci neexal bu mag.
Lan mooy gëna xéewale xeetu neexal buñ miin?
Perte bu Bradley-Terry, -log (sigmoid (r_tann - r_bañ)), dafay bàyyi xel ci njubluwaay bi, kon echel absolu bi amul benn njariñ.
Luy 'pirateri neexal'?
Neexal hacking dafay am su model bi gisee ay gaawaay (lu melni guddaay bu ëpp wala flattery) bi modelu neexal bu jaarul yoon gëna yéeg waaye nit ñi duñu ko def.
Ci wàllu architecture, naka lañuy jëlee xeetu neexal ci xeetu làkk?
Benn xeetu neexal dafay jëfandikoowaat LM backbone waaye dafay wecci layer bu mujj bi ak benn buy génne benn neexal scalar.