Incamake
RMSNorm ni urwego rusanzwe rusanzwe rusubiramo ibikorwa ukoresheje imizi yabyo bisobanura kare, hamwe na pre-layer bisanzwe bisanzwe bigenda mbere ya buri sublayer kuruta nyuma. Hamwe na hamwe bakora impinduka zimbitse zitoza neza nta mayeri yo gushyushya.
RMSNorm na Pre-Layeri Ubusanzwe ni inyubako ya tekiniki yubaka igira ingaruka kumiterere yicyitegererezo, igiciro cyibikorwa remezo, ubukererwe, no kwizerwa mubipimo.
Kwibira cyane
Igipimo gisanzweNorm ikuramo ibisobanuro kandi igabanywa no gutandukana bisanzwe kurwego rwimiterere, hanyuma ikoresha igipimo cyize no guhinduranya. RMSNorm, yatangijwe na Zhang na Sennrich muri 2019, irekura hagati-yo kubogama no kubogama rwose: igabanya buri vector kumuzi igereranya kwaduka yibintu byayo kandi ikagwiza kubwinyungu yize kuri buri kintu. Ibi bivanaho imibare imwe nibikorwa byinshi, kugabanya compte hafi 10-50% murwego rusanzwe mugihe bihuye nukuri. Bitandukanye, gushyira 'Pre-LN' gushyira (bisanzwe mbere yo kwitabwaho / MLP, hamwe n'inzira isigaranye hafi yayo) ituma ubunini bwa gradient bugarukira mugutangira, bityo moderi nka GPT-3, LLaMA, na PaLM gari ya moshi itabanje kwiga-igipimo cyo gushyushya hack ya transfert yambere ya Post-LN yasabwaga.
Ubushishozi
Kuri vector x yikigereranyo d, RMSNorm ibara x_i * g_i / sqrt ((1 / d) * igiteranyo (x_j ^ 2) + epsilon), aho g ni inyigisho yunguka. Nta gukuramo gukuramo kandi nta kubogama. Kuberako imigezi isigaye muri pre-LN ihagarika ibisanzwe, inzira iranga iguma idakoraho kandi gradients zitemba ziva mubisohoka zinjira, niyo mpamvu ibice byimbitse bihurira.
Kumenya RMSNorm na Pre-Layeri Ubusanzwe
RMSNorm ni urwego rusanzwe rusanzwe rusubiramo ibikorwa ukoresheje imizi yabyo bisobanura kare, hamwe na pre-layer bisanzwe bisanzwe bigenda mbere ya buri sublayer kuruta nyuma. Hamwe na hamwe bakora impinduka zimbitse zitoza neza nta mayeri yo gushyushya. RMSNorm na Pre-Layeri Ubusanzwe ni inyubako ya tekiniki yubaka igira ingaruka kumiterere yicyitegererezo, igiciro cyibikorwa remezo, ubukererwe, no kwizerwa mubipimo. Kugirango wubake byimbitse, fata RMSNorm na Pre-Layer Normalisation nkicyitegererezo gikora, ntabwo ari ikintu kimwe: gusobanura ibyagezweho, gusobanura ibitekerezo, no gutandukanya ibyo sisitemu ishobora gukora byizewe nibisaba guca imanza zinzobere.
Mubimenyerezo, amatsinda akomeye akoresha RMSNorm na Pre-Layer Normalisation itezimbere ubwubatsi, amakuru, hamwe nibikorwa remezo birwanya kwizerwa nigiciro. Bandika ibipimo ngenderwaho byerekana intsinzi, bagerageza kurwanya amakuru afatika hamwe nakazi keza, kandi bagasubiramo bashingiye kubikorwa byagaragaye ko batsinzwe aho gutsinda inshuro imwe. Aha niho imyumvire yubumenyi ihinduka mubushobozi burambye kubicuruzwa, politiki, nibikorwa.
Ibyemezo byubwubatsi bitwara imikorere nigiciro cyimikorere kumyaka. Mugihe kimwe, Guhindura igipimo kimwe gishobora guhisha intege nke za sisitemu. Uburyo bukomeye cyane ni uguhuza umuvuduko wikigereranyo hamwe na disipuline yimiyoborere: kuyobora abaderevu, gufata ibimenyetso, gutangaza ibyemezo byicyemezo, no gukomeza kuvugurura uburyo bwo kwirinda nkimyitwarire yicyitegererezo, ibyo abakoresha bategereje, nibisabwa n'amategeko bigenda bihinduka.
Ingaruka z'Ingamba
Ibyemezo byubwubatsi bitwara imikorere nigiciro cyimikorere kumyaka.
Ibyemezo byubwubatsi bitwara imikorere nigiciro cyimikorere kumyaka. Mubikorwa byujuje ubuziranenge, ibi bihindurwa mumategeko agenga imikorere, imipaka nyirubwite, hamwe n'imihango yo gusubiramo kenshi kugirango amakipe ashobore kwigirira ikizere aho gupima ibidasobanutse.
Ubuhanga bwa tekinike bufasha amakipe guhitamo umurongo ukwiye, ntabwo ari shyashya gusa.
Ubuhanga bwa tekinike bufasha amakipe guhitamo umurongo ukwiye, ntabwo ari shyashya gusa. Mubikorwa byujuje ubuziranenge, ibi bihindurwa mumategeko agenga imikorere, imipaka nyirubwite, hamwe n'imihango yo gusubiramo kenshi kugirango amakipe ashobore kwigirira ikizere aho gupima ibidasobanutse.
Guhitamo neza bya injeniyeri bigabanya ibintu byizewe mubikorwa.
Guhitamo neza bya injeniyeri bigabanya ibintu byizewe mubikorwa. Mubikorwa byujuje ubuziranenge, ibi bihindurwa mumategeko agenga imikorere, imipaka nyirubwite, hamwe n'imihango yo gusubiramo kenshi kugirango amakipe ashobore kwigirira ikizere aho gupima ibidasobanutse.
Gushyira mu bikorwa Isi
LLaMA, Mistral, na Qwen byose bisimbuza LayerNorm na RMSNorm kugirango bogoshe ubukererwe kuri buri kimenyetso
Imbere-LN ireka imiterere-yuburyo bwa GPT itozwa nta gipimo cyo kwiga-gishyushye ko Transformer ya Post-LN 2017 yari ikeneye
QK-isanzwe ikoresha RMSNorm kubibazo byibanze hamwe nurufunguzo rwo guhagarika logi guturika muburyo bunini
Impinduramatwara igendanwa nu mpande zifata RMSNorm kuko guta bivuze no kubogama bigabanya urujya n'uruza
Uburyo bwo Gushyira mu bikorwa
RMSNorm na Pre-Layeri Ubusanzwe mubikorwa
LLaMA, Mistral, na Qwen byose bisimbuza LayerNorm na RMSNorm kugirango bogoshe ubukererwe kuri buri kimenyetso.
LLaMA, Mistral, na Qwen byose bisimbuza LayerNorm na RMSNorm kugirango bogoshe ubukererwe kuri buri kimenyetso Ikipi isanzwe ibona ibisubizo byiza iyo isobanuye ibipimo ngenderwaho byimbere, ikomeza inzira yo kuzamura abantu kubibazo, kandi ikurikirana inyungu zibyara umusaruro hamwe nibiciro byamakosa mugihe.
RMSNorm na Pre-Layeri Ubusanzwe mubikorwa
Imbere-LN ireka imiterere-yuburyo bwa GPT itoza nta gipimo cyo kwiga-ubushyuhe bwo guhindura Trans-LN ya 2017 ikeneye.
Imbere ya LN ireka imiterere-yuburyo bwa GPT itozwa idafite ubushyuhe-bwo kwiga ko impinduka ya Post-LN ya 2017 ikenewe Amakipe ubusanzwe ibona ibisubizo byiza iyo isobanuye ibipimo byujuje ubuziranenge imbere, igakomeza inzira yo kuzamura abantu kubibazo, kandi ikurikirana inyungu zibyara umusaruro nibiciro byamakosa mugihe runaka.
RMSNorm na Pre-Layeri Ubusanzwe mubikorwa
QK-isanzwe ikoresha RMSNorm kubibazo byibanze hamwe nurufunguzo rwo guhagarika logi guturika muburyo bunini.
QK-isanzwe ikoresha RMSNorm kubibazo byibanze hamwe nurufunguzo kugirango uhagarike ibiti biturika muburyo bunini Amakipe akunze kubona ibisubizo byiza iyo asobanuye ibipimo ngenderwaho byimbere, agakomeza inzira yo kuzamura abantu kubibazo, kandi akurikirana inyungu zibyara umusaruro hamwe nibiciro byamakosa mugihe runaka.
RMSNorm na Pre-Layeri Ubusanzwe mubikorwa
Impinduramatwara igendanwa nu mpande zifata RMSNorm kuko guta bivuze no kubogama bigabanya urujya n'uruza.
Impinduramatwara igendanwa nu mpande zifata RMSNorm kuko guta ibisobanuro no kubogama bigabanya urujya n'uruza rw'amakipe Amakipe asanzwe abona ibisubizo byiza iyo asobanuye ibipimo byujuje ubuziranenge imbere, agakomeza inzira yo kuzamura abantu kubibazo, kandi akurikirana inyungu zibyara umusaruro hamwe nibiciro byigihe.
Ingaruka & Kurinda
Gutezimbere igipimo kimwe gishobora guhisha intege nke za sisitemu.
Ibikorwa Remezo no kubungabunga akenshi usanga bidahabwa agaciro.
Icyuho cyumutekano no kwitegereza birashobora kwiyongera uko sisitemu igenda igorana.
Igishushanyo mbonera
Sobanura ubukererwe, ubuziranenge, nigiciro cyibiciro mbere yo kubishyira mubikorwa.
Sobanura ubukererwe, ubuziranenge, nigiciro cyibiciro mbere yo kubishyira mubikorwa. Fata buri ntambwe nk irembo ryibimenyetso: niba ibipimo bitujujwe, hagarika kuzenguruka, funga icyuho, hanyuma noneho wagure imikoreshereze.
Ibipimo byerekana umutwaro ufatika hamwe namakuru yimiterere.
Ibipimo byerekana umutwaro ufatika hamwe namakuru yimiterere. Fata buri ntambwe nk irembo ryibimenyetso: niba ibipimo bitujujwe, hagarika kuzenguruka, funga icyuho, hanyuma noneho wagure imikoreshereze.
Gukurikirana ibikoresho kubikosa, drift, ningaruka zabakoresha.
Gukurikirana ibikoresho kubikosa, drift, ningaruka zabakoresha. Fata buri ntambwe nk irembo ryibimenyetso: niba ibipimo bitujujwe, hagarika kuzenguruka, funga icyuho, hanyuma noneho wagure imikoreshereze.
Tegura inzira yo gusubiza ibyabaye mbere yo gupima.
Tegura inzira yo gusubiza ibyabaye mbere yo gupima. Fata buri ntambwe nk irembo ryibimenyetso: niba ibipimo bitujujwe, hagarika kuzenguruka, funga icyuho, hanyuma noneho wagure imikoreshereze.